Full Stack JavaScript Developer Roadmap 2025

hey guys for the past seven or eight years I've done a yearly guide to web development Technologies and I know that a lot of you guys really like that video but the truth is not much changes from year to year in terms of actual Technologies and it was getting really repetitive not only that but the amount of Technologies is a little overwhelming so what I want to do this year is break it up into different videos and guides based on a specific area or path and web development that way I'm not giving you a 100 different language Frameworks and paths in one video so in this particular video I want to do a complete road map and plan for full stack JavaScript developers from the basics of web development to getting a job or or freelancing or whatever uh you know whatever it is you want to do I will have a specific Freelancers guide as well later in the year now in these guides I'll be breaking everything up into phases and I'll give you a timeline for each phase however it's important to understand that this time timeline can vary um depending on different factors such as how much time you have to learn each day your comprehension level your current skill level and so on so take the number of months that I specify with a grain of salt and I'll also have this entire presentation available for you to download in the description in PDF format so this will be somewhat of a long video so you can always play it in the background while you do other tasks all right so let's get into the road map on on how to become a full stack JavaScript [Music] developer this video is sponsored by Sentry so as developers we've all been there you ship a new feature and suddenly errors start rolling in but digging through endless logs to find the issue can be a nightmare and that's where Sentry comes in Sentry's error monitoring instantly alerts the right developer the moment something breaks so no more Soul crushing log sifting you get detailed device data browser info and even a session replay to see exactly what the user did before the error happened and it's not just for errors sentries tracing lets you debug performance bottlenecks across your entire stack so you can fix slow apis or laggy UI just like you would in error plus their AI autofix is getting really good at handling repetitive fixes so you can focus on the real problems so start using Sentry today and get three months free on the team plan with my promo code traversy that's 150,000 free errors so sign up at sentry.io signup or click the link in the description all right so I've broken this road map up into five phases and when we get to each phase I'll explain more but just to give you a quick overview we have phase one which is the foundations of web development phase two is front-end Essentials then we have backend in full stack phase four is Career Development and then phase five is continuous learning so let's start at the very beginning which is foundations of web development and this is where you're going to learn the essentials that absolutely every web developer is going to learn and I don't care if your goal is to be a WordPress developer or you want to create really complex full stack apps you you're going to start in this same general area and I gave this phase one to three months or I should say months one to three um meaning that you'll start here and after the third month you would move on to the next phase now again this timeline may be different depending on your situation and I made it with the assumption that you'll be spending a good amount of time each day learning um you can't just study for you know two hours every Saturday and learn what you need to in three months so keep that in mind if that's your case then it would extend longer than three months um now before you actually start learning web development spend a little bit of time thinking about how you're going to learn these things I I'm guessing most of you are going the self-taught route so in addition to knowing what you need to learn you need to know how to learn it and there's many different methods that you can use some work better for for different people for instance I'm not much of a book learner but I know some people that have learned everything they know from books I'm more of a Hands-On Project based video learner that's why I teach the way I do so for each topic we go over you may want to make a list of courses YouTube videos books documentation whatever it is that you want to use to learn uh another thing that I'm a little hesitant to push on people at this stage is AI you know chat GPT is it's an amazing helper I use it all the time as kind of like a coding partner but it's easy to become too reliant on it so as a beginner I would say use it as a supplement to where if you really don't understand something and the video or book or whatever wasn't clear enough then use AI to kind of clarify and explain further just just be careful not to use it too much and not to have it be a crutch and uh you know if you're interested in using my courses to learn this stuff I'm going to add them in the description in the order that I talk about this stuff all right now in terms of Technologies you're going to start off learning HTML which is the standard markup language of the web and this is how we structure our web pages we use HTML tags and attributes you'll learn basic heading tags paragraphs links Etc but the most important part part of learning HTML in my opinion is learning the semantic layout and structure you want to use the right elements in the right places you know the header tag the main section footer tag learn when and where to use those now you'll start learning HTML but pretty quickly you'll also start to learn CSS which is a stylesheet language and HTML on its own you can think of as like the skeleton and you need CSS to actually add styling and there's no website built with just HTML and no CSS so these these two you'll really be learning together now CSS is all about selectors to select certain HTML elements that you want to style and then using properties with certain values so some really important parts of CSS to focus on would be the Box model which has to do with margin padding borders and content and and how these work together in layouts flexbox and CSS grid are really important this has to do with how you want your content positioned and laid out within rows and columns um responsive design is really important so that your layouts look good not only on you know computer monitors but also tablets smartphones and even TVs now once you get down the essentials of HTML and CSS I would suggest creating some kind of landing page this screenshot is from my modern HTML and CSS course and it's a landing page for a fictional mobile app and it uses all the aspects of HTML and CSS that just mentioned and I'll have a link to that course and others in the description however I would suggest even if you you take these courses whether it's mine or someone else's and you and you build these projects I would still suggest creating something on your own from scratch without the you know handholding of a course now once you're able to create decent looking static websites with HTML and CSS I would suggest jumping into git I think this is a good uh a good time to do that and git is a vers version control system and it's used to track changes in your code collaborate with others uh manage different versions of your project and at the very least it allows you to back up your code and and save specific versions or states of your project and get consists of learning a bunch of different commands to do things like add your code to a repository uh a repository is like a storage container for your code but it's also like a time machine because it stores multiple versions and you can create different branches and and do all types of cool stuff now along with Git which is the Version Control System you should learn GitHub which is a web platform to store your repositories as well as collaborate with others and allow other people to work on your projects and and add to your repositories um there's other platforms like GitHub so for instance gitlab bitbucket so there's a bunch of them but GitHub is by far the most popular so I would definitely recommend learning that um all right so you can build static websites you can push them to GitHub but what about making the project accessible online you need to be able to deploy your websites to a hosting service so that people can actually visit them and there's all different types of web hosting when you when you start getting into complex applications with databases and stuff like that deployment can be pretty complex as as well but for uh like a personal website a Blog there's there's Services where you can simply select your GitHub repo from within the hosting dashboard and it will deploy it and put it online and two really great services for this is versel and netlify and they both have free tiers for small personal projects you can even run serers side code using something called serverless functions um that's not something you would get into just yet uh another thing that you'll need to learn is is how to purchase a domain name and Link it to your website now when you use a service like netfi it'll give you a domain that would be something like whatever my website. netlify.com domain name of your choice and you can use any domain name registra for that there's a bunch out there but I've always used name cheep um it's easy to use and the domains are are cheap so you should be able to you know build a website with HTML CSS push to GitHub and make it live at this point now when I say static uh static website I I just mean a website that displays information like a a brochure in order to make a site Dynamic and interactive with forms and stuff like that you'll need to learn JavaScript and that's the next step so JavaScript is the programming language of the front end of the web and HTML and CSS are not programming languages they're they're the building blocks of a web page and they're extremely important but they don't have logic so they're not programming languages with JavaScript you'll be learning programming fundamentals like functions variables arrays loops and much more and you use these aspects along with something called the document object model or the Dom which is basically a representation of the web page that JavaScript can interact with and the Dom allows you to select modify and manipulate HTML elements dynamically so for example you can use JavaScript to change the text inside of a heading um hide or show certain elements update a form in real time or respond to user interactions like clicks and key presses so this is how we can make our web pages Dynamic now for phase one or within phase one you really want to just learn enough to to be able to create something that is interactive but simple and that's what the next project will be you know it could be something like a quiz a model a password generator I actually have a course called 50 projects in 50 days with all kinds of simple projects like this if you're interested so learning a CSS framework at this point I would say is optional but recommended and these are used to streamline the process of styling websites and applications by providing predefined CSS class classes to use in your project that way you don't have to create all your CSS from scratch now I would say learn it because it's it's they're pretty easy to learn it shouldn't take long you don't need to memorize all the classes you can always look them up in the docs I mean that's something I still do to this day just learn how to implement them and Tailwind CSS and bootstrap are are kind of the main um CSS framework those I would definitely suggest learning one of those two or both Tailwind is very lowlevel so there's basically a class for every CSS property this allows you to have a lot of freedom and customization in your layouts but the downside is you do end up having a ton of classes in your HTML now bootstrap is high level where you can use classes like button or card or alert and it applies a bunch of styles and properties with a single class so the the upside is you don't have as many classes but the downside is that many bootstraps sites can start to look really similar and not as original u i I personally recommend Tailwind but everyone's different um also I have eight plus hour courses on both of those so that's going to be the end of phase one and at this point you have options like taking on freelance projects as far as getting hired as a developer with these skills alone there may be a a chance to to do that with some smaller agencies but these days it's pretty unlikely you could could try however if your main goal is to become a full stack JavaScript developer I would say stay focused on learning and move on to phase two which focuses on the front end um later you're going to learn server side coding to handle things that the client side or the front end can't do such as storing data handling authentication processing payments and securing private information however there's still a lot to learn when it comes to the client and the UI which is the front end and these days user interfaces have gotten pretty complex and being a front-end developer involves a lot more than it used to so first off you'll want to dive deeper into JavaScript uh I know you can create some simple interactive elements but you'll need to know more than just Dawn manipulation and this includes all the functionality that es6 gave us which was a very important update to JavaScript things like modules Arrow functions destructuring um the front end includes working with backend apis so you need to learn how to use Fetch and make requests to a server this also includes learning the basics of HTTP because even though you're not creating a backend server yet you need to know what type of requests to make um and what HTTP status codes are and things like that how to deal with the the responses that you get back from a server when you make a request and this includes learning about promises a sync await um another thing you'll learn at this point is npm which is the node package manager and that's used to install packages which are basically just third-party libraries that you can utilize now once you learn enough JavaScript you can jump into a front-end framework like react view spelt angular those are kind of the big ones um these Frameworks allow us to create much more complex frontend UI user interfaces and applications utilizing things like routes life cycles State changes um components are a huge part of these Frameworks so instead of looking at a web page as a bunch of HTML with some CSS and some classes you're breaking the interface up into components that have their own life cycle and state or data so a search box a menu a form you're going to look at all of these as separate components on the page that you have that all work together and this is how you can create really Dynamic applications that are really organized now the framework that you choose is up to you this isn't a video where I'm going to compare Frameworks everyone's different and it's all about preference yes I'd say react is the most popular but that alone shouldn't be what makes you decide you know what to use I would suggest watching my YouTube crash courses on all the the ones that I named and kind of see which one seems like something you could work with and just feels right you know once you choose a framework there's a whole ecosystem of software that comes along with it so you'll be learning that stuff kind of simultaneously um State Management is essential in handling data and UI changes you have component state which is data that is relative to a single component so let's say you have like a modal component it may have a piece of State called is open and that represents if the mo the modal is open or not and it can be true or false so that only matters to that specific component but then we have Global or app level state which pertains to the entire app so if we have a to-do list the to-dos the the data that make up the to-dos that we get from the API or the database those are those would be put into Global state for multiple components to access so they're not related to just a single component now most Frameworks have a built-in way to manage Global state but there's also third-party State Management libraries like Redux uh zustand and many many more which you may or may not need for certain projects now once you have experience with a framework build some kind of application with an interactive UI so some examples would be like a calorie tracker an event schedule a budgeting app something where you can add or change data and submit uh a form or some other event that triggers State change and at this point you're not going to be dealing with databases when I say store the data I mean just within a variable or within an array or you could also use like local storage there are some front-end methods of storing data um another project that I would suggest is a front-end app that communicates with a third-party API this could be like the GitHub API the Twitter API or there's many many public apis that are available that you can use and this will get you comfortable with Fetch and HTTP all right so once you learn the front end again you have the choice to look for a front-end developer position however this guide is for people that strive to be a full stack developer so now it's time to get into the backend and what I mean by backend is the part of the application that runs on a server rather than in the user's browser um the back end is responsible for handling data storage with database is authentication security and basically everything that happens behind the scenes when a user interacts with your app and you can build really complex uis in the front end but if you need to access data or do any kind of intensive operations then you're going to need a server so if you want like an e-commerce website or um a fully functional blog or something like that you're most likely going to need a a backend server now when it comes to backend development you can use just about any programming language you want you could use PHP python Java C and and many more however if you're going to be a full stack JavaScript developer then you're going to need to learn a JavaScript runtime such as node.js this allows you to use JavaScript as your language in the back end and there are other runtimes like Dino bun JS Encore which all look pretty promising but no. JS is definitely the king of backend Java JavaScript and it has been for a while so you definitely want to want to dive head first into node.js along with the understanding of HTTP and rest apis your backend doesn't deal with the browser or the front end or the client at all so when you get data from the back end you only get Json data you get Json arrays and objects then later you have your front end make a request to your back end to get that data and then you can use it within your front end in your interface face now you can learn the core modules of node.js on their own um it's it's really difficult though to create anything substantial with just no JS so this is where you want to learn a backend framework and there's a lot of them there's like a Donis Kaa happy um there's countless others but Express is the big one and that's what I would suggest learning and once you learn Express you can pick one of those other Frameworks up pretty easily because they work pretty pretty much the same way just a little bit of a different syntax so Express allows you to easily create backend routes or endpoints which are like URLs that your front end can hit to get data or send data um and then in your back end you would run functions to do certain tasks like interact with the database uh again the data that is returned from the the server or the back end is going to be Json data and then your front end takes over from there as far as the interface that's kind of the workflow now you can render views on the server if you want using a template engine like pug or ejs but that's kind of the old school way of doing it because you don't get that interactivity of a front-end framework with State and components um the other option you have is to use SSR or server side rendering with a framework like nextjs which I think is is probably the best option it's really gaining traction but I would definitely suggest learning the traditional structure of a a full stack application where you have a separate front end and a separate back end I would suggest learning that before jumping into nextjs now of course you'll be using a database to manage your data there's all types of databases but the two main types are relational and no SQL relational databases are traditional databases with rows and columns my favorite relational database is postgres but my SQL is another option um for no SQL databases I'd say mongodb is the most popular um it stores data in documents which are basically just Json or what we call Bon uh objects and the type of uh database that you choose really depends on you and your project relational databases provide more structure and is what I prefer most of the time but no SQL or no SQL database is they offer great performance for unstructured data and I have a video explaining both types on my channel if you want to look that up now as far as where these databases are stored you have a lot of options and it can depend on where your project is hosted what I would suggest doing is using a cloud database um for instance mongodb has a cloud platform called atas so instead of your database being hosted locally it's housed on their servers and this is definitely the more common thing to do these days because it's easier to manage it's not local on your machine or your server um scaling is is basically uh just a click of a mouse if you want to upgrade your storage or whatever for postgres I've been using neon database um you basically set set it up through their interface and just plug the database URI into your app and you're ready to go and you can use it in development and in production um you also have all-in-one Cloud platforms like Firebase superbase app right um these are all great options that not only include storage but also a a complete authentication solution for your apps so back in the day when we created projects that used a database we would learn SQL or SQL and we we' use raw SQL queries in our projects in our code so select insert delete delete update this was tedious and not not very secure uh it's easy to screw things up that way I still suggest learning SQL uh in case you need to use it within your you know your database management system or within the terminal but we use something called ORS or object relational mappers that provide a layer of abstraction with methods to use to interact with the data in your database through your application so for instance if we needed to get all the blog posts we would use a method like post. find or post. findall instead of a raw select query and all the necessary security precautions are built into that om Prisma is one of the the more popular ORS in the JavaScript world and it can be used with many different databases and what's nice is you can actually swap out let's say postgres for my SQL just by changing a value in the config um the rest of the code stays the exact same you know that post. find method will work regardless of database now for mongodb there's a great tool called uh it's actually an odm instead of an omm because it's not relational data like postgres or MySQL uh instead it's an object document mapper an odm um because mongodb stores data as Json like documents rather than uh relational rows tables so for one of the first backend projects I would suggest doing a rest API you know I already talked about what that is you create endpoints for certain tasks in a very specific structure using HTTP requests I think building something like an API for a blog or or any kind of crud data is a great idea crud stands for create read update and delete so your API should be able to do all of that with whatever re Source you're using whether it's a blog post um a a to-do a workout whatever you know whatever the resource is now once you learn how to create backend projects and rest apis you should learn how to deploy them it's a little more complex than the front end because you need a server right you you you have a few options um you could use a cloud database like digital ocean Len node vulture these are all very similar they're they're basically just just Linux instances so you have a barebones auntu installation or whatever you know whatever drro and you set up everything from everything from the web server so whether it's engine X or Apache to installing node.js you do everything as if it were you know your own machine and it is it's just a virtual machine so this can be pretty complex and intimidating and it's not great for beginners um it's it like I said it's a great op option because you can do so much you have a ton of freedom but it's it's pretty difficult to get into so you also have something called a pass or a platform as a service some examples of this would be Heroku or render um these are comparable to netlify and verel but for a backend in full stack so whether you're using node.js python Ruby on Rails whatever um these these platforms as a service they have the capabilities that cloud hosting offers but um you don't have to do everything yourself you know you you don't install the operating system you don't install nodejs and all that stuff it does all that for you and you just push your project from GitHub just like you would with versel or netfi and this is the route that I would suggest you take when you're getting started um render has a free tier to that you can learn with Heroku used to but they stopped the free Tiara I think a couple years ago all right so once you learn the fun fundamentals of the back end you're ready for full stack meaning you connect your front end and back end you learn how to structure your project so that you you you know have your front-end folder and your server folder and in your front end you would have your react installation or view or or vanilla JavaScript whatever it is you're using in your front end and in the server you would have your Express routes your models and so on I would say my M eCommerce course is a good example of this creating a a full stack application that is you know I wouldn't say Advanced but beyond just beginner now in the process of learning full stack you're going to learn about authentication and obviously you're going to need user accounts if you're building something like an e-commerce website you need users to create an account and log in and of course that needs to be a secure method and you have all types of options you can use sessions and cookies you can use something called Json web tokens or JWT where the server generates a token that gets sent to the client and then after a user logs in that that token is sent to the server for verification uh or you could make it easier on yourself and use an authentication Library like passport or something like off zero there's way too many options to list just make sure that you not only secure your your front end and your your routes you know your UI but also your backend API um just cuz a user can't go go to slash dashboard doesn't mean that they can't go to your API whatever route that dashboard hits and then get the Json data that they're not supposed to so there's a lot of security involved when you get into full stack development now once you learn authentication you're ready to create a real full stack project and you can use a course like my M e-commerce course or or somebody else's course but I would suggest creating something from the ground up that is your own because that's going to give you the real experience all right so now we're going to talk a little bit about SSR or server side rendering and that would include Frameworks like nextjs which is based on react or nujs which is based on view you also have spel Kit angular has SSR capabilities this is just another way to build Dynamic websites and you could technically learn this right after your framework like react or view um since it's it is front-end Focus but there are also a lot of back-end principles involved when working with this this SSR architecture so it makes sense to cover it here in my opinion um up until now we've been talking about the traditional setup where the front end and back end are completely separate and this setup is usually referred to as a single page application or a spa so when you visit a a spa website the UI is loaded once on a single page and then the client uh or the browser takes over right so everything including the routes is bundled in the front-end JavaScript that means that when you click on a link to go to like let's say slab you're not actually making a request to the server for the about page instead the JavaScript framework simply loads the correct components or correct views for that route without refreshing the page now with SSR things work a bit differently when you visit a link that request goes to the server and the page is dynamically rendered before it's sent to the browser so instead of downloading a large JavaScript bundle you know that manages routing and rendering on the client side like in a spa the server actually generates a fully rendered HTML page for each request and this means that the first thing the user sees is a complete page rather than an empty screen waiting for a job script to load uh and build the UI so there can be some performance advantages to SSR um some other benefits are SEO so since the page is pre-rendered on the server and it's sent as full HTML search engines can crawl the content more easily and it also means that the website loads faster especially on slower devices because the browser doesn't have to do all the heavy lifting um to render the page and even though SSR renders pages on the server by default you can still have client side components just like you would in a regular spa and it really gives you the best of both worlds combining the the flexibility of the client side um with the speed and efficiency of server side rendering so I would suggest building a a good size nextjs or njs project or spelt kit uh I actually have two project-based nextjs courses next from scratch where we build a property management website and next e-commerce where we build a shopping website all right so I'd say if you you learn everything or or most of what we've talked about then you're more than ready to start working as a full stack developer so now you want to focus on Career Development and for most of you that'll be getting a job and for some of you that may mean freelancing um like I mentioned earlier I will have a freelancing guide later on in the year where I discuss technologies that are best for freelancing now before you apply to any jobs you want to make sure that you have a strong portfolio with three to five well-rounded projects that can demonstrate your technical skill and creativity and you can use course projects but I would definitely suggest building something on your own or at the very least customizing those course projects um you want to ensure that your projects highlight things like responsive design full stack capabilities API integration authentication um things like that that will impress potential employers and you also want to have a a good GitHub profile with all your code so this is one that a lot of people Overlook um work on your web presence and professional social media accounts brand yourself online it will increase the chances of you you being more discoverable and reputable and this is is kind of a must if you're freelancing or starting your own business um in addition to your your website portfolio optimize your LinkedIn profile your Twitter your GitHub even something like having a YouTube channel or a Blog to show that you're passionate and knowledgeable it's a good idea and it will separate you from a lot of people in the industry you know if you're self-taught and you don't have a degree then I can't stress this enough because this is your proof you don't have that degree so you have to show them other ways that you know what you're doing and that you love what you're doing now once you have your portfolio website your GitHub profile your web presence start doing a bit of interview preparation and this includes working on your presentation as well as interview questions and I have a course called 70 plus JavaScript algorithms and data structures with a lot of the common problems that they have you solve in interviews so this can can help prepare you now freelancing is another option whether it's your main goal or just something to help you develop practical experience you can use platforms like upwork and Fiverr um you can find you know small projects you can enable further development of your skills in real world scenarios while earning an income now once you get a job or start freelancing and you're working with other developers Andor CL slience work on your soft skills you know working on your own is a completely different experience than collaborating with other developers and nothing can really prepare you for that except just doing it you know you may be like me and have social anxiety but you'll have to kind of push yourself and after a while it'll get much easier um you know I started freelancing that was the first thing I did and dealing with clients was absolutely nerve-wracking but I just pushed myself to do it same thing when I started working at a job with other developers it was you know really awkward and weird at first but I quickly got used to it and it really helps if the people you're working with are are helpful um so phase five is continuous learning so no matter where you're at in your career you'll always be learning something new tech is always changing and you just need to learn how to adapt so I would say continue with advanced frontend end development you know you're going to learn a lot of this stuff on the job as well as with your own projects and I would say try to master the framework of your choice as well as its ecosystem including SSR State Management high order components build tools and other Advanced topics now testing and debugging is something that you'll dabble with in the early phases but once you become a real developer you'll want to dive into this stuff more and this includes unit testing libraries like just as well as using tools like Sentry for debugging and error tracking um it may seem like extra work at first but once you get the hang of it you'll see how much you actually benefit from it and it does save you a lot of time in the long run and a lot of aggravation now in addition to Advanced front end learn more on the back backend side as well you know learn things like microservices which are small independent services that can Comm unicate with each other to form a larger application um instead of having one massive backend handling everything microservices break it down into smaller self-contained units that handle specific tasks so for example in an e-commerce application you may have separate microservices for handling users products orders and payments each running independently but communicating through apis and this approach makes applications more more scalable more maintainable and just overall resilient now we talked about deployment and some of the platforms that are available you may also want to look into devops and containerization with Docker um because containers allow you to run your code in a consistent and isolated environment that you can share across different machines and operating systems and this can be ideal if you're working with a big team you know you can look at um setting up continuous integration and and continuous deployment also known as cicd this means that you're you're automating the process of testing building and deploying your applications whenever you make changes to your code um finally and and if you're freelancing or you know starting your own business some of the stuff may not pertain to you like if you're doing WordPress websites you're not going to need to get into Docker but again this is geared more towards the full stack JavaScript developer that wants to work for a larger company so finally I would suggest building your own SAS or software as a service so assass is a web-based application that provides a service to users typically on a subscription or or pay as you go basis instead of users downloading and installing software on their devices they access it through a web browser um some well-known examples of ass sass are Dropbox notion Trello stripe um obviously you can create something much simpler but I would recommend making this your sole personal project that you can hopefully one day turn into a a large income you know even if you're working as a developer doing a N9 to5 it's good to have a personal project like this it keeps your skills fresh and it breaks away from the monotony of your 9-to-5 job all right so I know that that was a lot try not to let it overwhelm you you want to take it one step at a time you can download the presentation start with phase one put up only the screen you're working on and focus on that rather than looking at this as a whole and even if you already know a good amount of HTML and CSS or or whatever it is that you already know go back and and get a refresher and maybe do a couple small projects and before you know it you'll be through the whole thing and be working your dream job so that's it guys if you watch this whole video I really really appreciate that uh I'll have my courses in the description if you're interested in that and I will see you next time