Is NodeJS for Beginners? 12 Things You Must Know in 2025 🚀

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Wondering if Node.js is the right starting point for your coding journey? You’re not alone! With JavaScript dominating the web and Node.js powering everything from Netflix to PayPal, it’s no surprise that beginners are flocking to this runtime environment. But is it truly beginner-friendly, or just hype? 🤔

In this comprehensive guide, we’ll unpack everything you need to know—from setting up your first server and mastering asynchronous programming, to exploring real-world projects and career prospects. Plus, we’ll reveal common pitfalls and how to avoid them, so you don’t get stuck in “callback hell.” Ready to find out if Node.js is your perfect match? Keep reading, because the answer might surprise you!


Key Takeaways

  • Node.js leverages JavaScript, making it easier for frontend developers to transition to backend development.
  • Its event-driven, non-blocking architecture offers high performance but requires mastering asynchronous programming concepts.
  • Express.js and other frameworks simplify building web applications, making Node.js accessible for beginners.
  • Real-world projects like REST APIs, chat apps, and desktop apps are great starter projects to build your portfolio.
  • The Node.js job market is booming, with competitive salaries and growing demand across industries.
  • Common beginner pitfalls include callback hell and improper error handling, but modern syntax like async/await helps avoid these.
  • A strong community and abundant learning resources make Node.js a supportive environment for new developers.

Table of Contents


Body

Alright, let’s pull back the curtain. You’ve heard the buzz, seen the job postings, and now you’re asking the golden question: “Is Node.js really for beginners?” Here at Stack Interface™, we’ve guided countless developers, from fresh-faced rookies to seasoned veterans, through the world of Node.js. So, grab a coffee ☕, get comfortable, and let’s dive deep into whether this powerful JavaScript runtime is your next best friend or a formidable foe.

⚡️ Quick Tips and Facts: Your Node.js Cheat Sheet

Before we unravel the whole story, here’s a quick-and-dirty breakdown for those who like the highlights first.

Aspect Stack Interface™ Rating (1-10) The Lowdown for Beginners
Ease of Learning 7/10 ✅ If you know JavaScript, you have a massive head start. The official docs say millions of frontend developers can now write server-side code without learning a new language. The main hurdle is grasping asynchronous concepts.
Community & Support 10/10 ✅ The Node.js community is enormous and incredibly active. With over 2.5 million packages on npm (Node Package Manager), you’ll find a tool for almost anything.
Performance 9/10 ✅ It’s built on Google’s V8 engine and uses a non-blocking, event-driven architecture, making it incredibly fast and efficient for handling many connections at once.
Job Market Demand 10/10 Hot! Hot! Hot! 🔥 The demand for Node.js developers is surging, with some reports showing a 28% jump in job postings. It’s a skill that pays well and opens doors.
Project Versatility 9/10 ✅ From building lightning-fast APIs and real-time chat apps to powering IoT devices and desktop applications with Electron, Node.js is a versatile beast.

🕰️ The Genesis of Node.js: A Brief History and Its Core Philosophy

To truly “get” Node.js, you have to understand why it was created. Back in the olden days of the web (think pre-2009), server-side coding was a different ballgame. If your server had to do something that took time, like reading a file or querying a database, everything else would just… stop and wait. This is called blocking I/O (Input/Output), and it was a huge bottleneck.

Enter Ryan Dahl, a brilliant developer who looked at this problem and thought, “There has to be a better way.” He was inspired by how applications like Gmail were becoming more responsive and realized the key was to handle many connections at once without getting stuck.

In 2009, he unleashed Node.js upon the world. Its core philosophy was revolutionary: use an event-driven, non-blocking I/O model. Instead of waiting for a task to finish, Node.js says, “Hey, go do that thing, and just let me know when you’re done. I’ve got other requests to handle.” This allows it to handle thousands of concurrent connections with minimal overhead, making it perfect for modern, data-intensive applications.

🤔 So, You Want to Learn Node.js? Understanding the Beginner’s Journey

So, you’re intrigued. But is this journey for you? Let’s break down what it really takes for a beginner to get started.

What Exactly Is Node.js, Anyway? Unpacking the JavaScript Runtime

First things first, let’s clear up a common misconception. Node.js is NOT a programming language. It’s also not a framework. It is a JavaScript runtime environment.

Think of it like this: your web browser (like Google Chrome) is an environment where JavaScript can run on the client-side to do things like animate buttons or validate forms. Node.js is an environment that lets you run that same JavaScript code on the server-side. It takes Google’s powerful V8 JavaScript engine, the same one used in Chrome, and runs it outside the browser.

This means you can use JavaScript to build the entire backend of your application—handling databases, user authentication, APIs, and all the other server-side magic.

The JavaScript Advantage: Why Your Existing Frontend Skills Matter for Backend Development

Here’s the single biggest reason Node.js can be fantastic for beginners: you only need to know one language. As the official Node.js documentation puts it, “millions of frontend developers that write JavaScript for the browser are now able to write the server-side code… without the need to learn a completely different language.”

This is a game-changer! If you’ve dabbled in HTML, CSS, and basic JavaScript, you’re already halfway there. You don’t have to switch your brain to a different syntax like Python, Ruby, or PHP. This “JavaScript everywhere” paradigm is a cornerstone of modern Full-Stack Development.

The Node.js Learning Curve: Is It a Gentle Slope or a Steep Climb for New Developers? ⛰️

So, is it all sunshine and rainbows? Mostly, but there’s one mountain every new Node.js developer must climb: asynchronous programming.

Because Node.js is non-blocking, you’ll be dealing with concepts like callbacks, Promises, and async/await from day one. This can be a bit mind-bending if you’re used to code that runs neatly from top to bottom. The featured video below, in our #featured-video section, does a great job of breaking down this concept, even critiquing the dreaded “callback hell” and showing how modern async/await makes life much easier.

The verdict? The initial syntax is familiar if you know JS, but mastering the asynchronous flow is where the real learning happens. It’s less of a sheer cliff and more of a steep, winding trail that gets easier with every step.

🚀 Getting Started with Node.js: Your First Steps into the Server-Side JavaScript Ecosystem

Ready to get your hands dirty? Let’s walk through the absolute essentials to go from zero to running your first Node.js application.

1. Setting Up Your Development Environment: The Essential Node.js Toolkit 🛠️

Getting Node.js installed is incredibly straightforward.

  1. Download Node.js: Head over to the official Node.js website and download the LTS (Long-Term Support) version. LTS is recommended for most users because it’s the most stable and reliable.
  2. Run the Installer: Just click through the installer, accepting the defaults. It will install Node.js and, crucially, npm (Node Package Manager), which we’ll talk about next.
  3. Verify the Installation: Open your terminal or command prompt and type node -v and npm -v. If you see version numbers, congratulations, you’re officially a Node.js developer!

Pro Tip: As you get more advanced, you might need to switch between different Node.js versions for different projects. We highly recommend using a version manager like nvm (Node Version Manager) to make this process painless.

2. Your First “Hello World” Node.js Application: A Rite of Passage into Backend Development

Let’s create a simple web server—the “Hello World” of backend development. This example is a classic for a reason; it shows the power of Node.js in just a few lines of code.

Create a file named server.js and paste in the following:

const http = require('node:http'); const hostname = '127.0.0.1'; const port = 3000; const server = http.createServer((req, res) => { res.statusCode = 200; res.setHeader('Content-Type', 'text/plain'); res.end('Hello World\n'); }); server.listen(port, hostname, () => { console.log(`Server running at http://${hostname}:${port}/`); }); 

Let’s break it down:

  • require('node:http'): This line imports Node.js’s built-in HTTP module, which gives you all the tools to handle web requests.
  • http.createServer(...): This creates your server. The function inside is the request handler, which runs every time someone visits your server.
  • req and res: These are the request and response objects. req contains information about the incoming request (like the URL), and res is what you use to send a response back to the browser.
  • server.listen(...): This tells your server to start listening for requests on a specific port and hostname.

To run it, open your terminal, navigate to the folder where you saved server.js, and run the command: node server.js. Now, open your web browser and go to http://127.0.0.1:3000. You should see “Hello World”!

3. Navigating npm: Node Package Manager, Your Best Friend Forever (BFF) for Dependencies

npm is the world’s largest software registry. Think of it as an app store for developers. It’s where you’ll find and manage all the external modules (reusable blocks of code) your project needs.

  • package.json: This is the manifest file for your project. It lists all your project’s dependencies and other metadata. You can create one by running npm init -y in your project folder.
  • Installing Packages: Need a tool to make building web servers even easier? The most popular one is called Express. You can install it with a simple command: npm install express. This will download the code and add it to a node_modules folder. A word of warning from the experts: DO NOT TOUCH the node_modules directory directly! Let npm handle it.

🧠 Unpacking Node.js Core Concepts for Newbies: Mastering Asynchronous Programming

This is where we get to the heart of Node.js. Understanding these concepts is what separates a beginner from a pro.

The Event Loop Explained: Node.js’s Asynchronous Heartbeat ❤️ 🔥

The secret sauce of Node.js is the event loop. Imagine a restaurant with only one waiter (a single thread). In a traditional (blocking) system, if a customer orders a dish that takes 20 minutes to cook, the waiter stands by the kitchen, doing nothing, until the dish is ready. No other orders are taken.

In Node.js, the waiter takes the order, gives it to the kitchen, and then immediately goes to serve other tables. When the dish is ready, the chef rings a bell (an event), and the waiter knows to go pick it up and deliver it.

That’s the event loop in a nutshell. It allows Node.js to handle thousands of operations concurrently by delegating tasks and responding to events when they complete, all without blocking the main thread.

Non-Blocking I/O: Why Node.js is So Fast (and Sometimes Tricky for Beginners)

Non-blocking I/O is the practical application of the event loop. When Node.js performs an I/O operation, like reading a file from the disk, “instead of blocking the thread… Node.js will resume the operations when the response comes back.”

This is what makes Node.js incredibly performant for I/O-heavy applications like APIs, streaming services, and chat applications. The tricky part for beginners is that you can’t write code assuming one line will finish before the next one starts.

Modules and require()/import: Building Blocks of Your Node.js Application

No one builds a large application in a single file. Node.js has a powerful module system that lets you organize your code into reusable pieces.

  • Built-in Modules: Node.js comes with a set of core modules for handling things like the file system (fs), paths (path), and networking (http).
  • Custom Modules: You can create your own modules by placing related functions in a file and exporting them using module.exports. You can then import them into other files using require('./your-module').
  • Third-Party Modules: These are the millions of packages on npm that you can install and require() in your project.

Callbacks, Promises, and Async/Await: Taming Asynchronous Code for Readability

How do you manage code that doesn’t run in order? Over the years, the JavaScript community has developed better and better patterns.

  1. Callbacks: The original way. You pass a function (the callback) as an argument to another function, and it gets called when the operation completes. This can lead to “callback hell”—a deeply nested, hard-to-read mess of code.
  2. Promises: A cleaner way to handle async operations. A Promise is an object that represents the eventual completion (or failure) of an asynchronous operation. You can chain .then() to handle success and .catch() to handle errors.
  3. Async/Await: The modern, and by far the most readable, way. It’s syntactic sugar on top of Promises. It lets you write asynchronous code that looks synchronous, making it much easier to reason about. The featured video strongly advocates for this approach as a cleaner alternative.

🌐 Real-World Applications: What Can You Actually Build with Node.js as a Beginner?

Okay, enough theory. What cool stuff can you actually create?

Building Blazing-Fast Web APIs and Microservices with Node.js 🚀

This is the bread and butter of Node.js. An API (Application Programming Interface) is how different software components talk to each other. With frameworks like Express.js, you can build a REST API to power a mobile app or a single-page web application in a weekend. This is a core skill in the world of Back-End Technologies.

Crafting Real-Time Applications: Chat Apps and Collaborative Tools Made Easy

Because of its event-driven nature, Node.js excels at real-time applications. Using libraries like Socket.IO, you can easily build applications that require a persistent, two-way connection between the client and server, like:

  • Live chat applications
  • Online multiplayer games
  • Collaborative editing tools like Google Docs

Powering Server-Side Rendering (SSR) for Modern Frontends with Node.js

Modern frontend frameworks like React and Vue often render pages in the browser. However, for better SEO and faster initial page loads, you can use Node.js to render these pages on the server first. Frameworks like Next.js (for React) make this incredibly powerful and easy.

Beyond Web Servers: Command-Line Tools and Desktop Apps with Electron

Node.js isn’t just for the web! You can use it to build powerful command-line interface (CLI) tools to automate your workflows. And with the Electron framework, you can use your web development skills (HTML, CSS, and JS) to build cross-platform desktop applications. Some famous apps built with Electron include Visual Studio Code, Slack, and Discord.

🛠️ The Node.js Ecosystem: Essential Tools and Frameworks for Beginners

You don’t have to build everything from scratch. The Node.js ecosystem is rich with tools to make your life easier.

Express.js: The De Facto Standard for Building Web Applications and APIs

Express.js is a minimal and flexible Node.js web application framework. It provides a thin layer of fundamental web application features, without obscuring Node.js features that you know and love. For nearly every beginner, Express is the first and most important framework to learn. It simplifies routing, middleware, and handling requests and responses.

NestJS: A Structured Approach for Enterprise-Grade Node.js Applications

For those who prefer a more organized and opinionated framework, NestJS is a fantastic choice. It’s built with TypeScript and heavily inspired by Angular, providing an out-of-the-box application architecture that is highly scalable and maintainable. It’s great for building large, enterprise-level applications.

Other Noteworthy Frameworks and Libraries for Your Node.js Journey

  • Koa: A more modern and lightweight alternative to Express, built by the same team.
  • Fastify: A framework that is laser-focused on providing the best developer experience with the least overhead and a powerful plugin architecture. It boasts of being one of the fastest web frameworks.
  • Socket.IO: The go-to library for real-time, bidirectional event-based communication.

⚠️ Common Pitfalls and How to Avoid Them (For Aspiring Node.js Developers)

Every hero’s journey has its obstacles. Here are a few common traps for new Node.js developers and how to sidestep them.

Callback Hell: The Asynchronous Maze and How to Escape It 🌀

We mentioned it before, but it’s worth repeating. Nesting callbacks inside callbacks inside more callbacks will lead to code that’s impossible to read and debug.

✅ How to avoid it: Embrace Promises and async/await from the start. It is the modern standard and will save you countless headaches.

Understanding Error Handling: try...catch and Beyond in Node.js

In an asynchronous world, a simple try...catch block won’t always save you. Errors can happen in callbacks or Promises long after the original try block has finished.

✅ How to avoid it: When using async/await, you can use traditional try...catch blocks. For Promises, always chain a .catch() block at the end to handle any potential errors.

Debugging Node.js Applications: Your Best Friends, console.log and the Built-in Debugger

When things go wrong, your first instinct might be to litter your code with console.log() statements. While this can be helpful, it’s not always efficient.

✅ How to do it better: Learn to use the built-in Node.js debugger. You can run your script with node inspect your_file.js and use your browser’s developer tools (like Chrome DevTools) to set breakpoints, inspect variables, and step through your code line by line. It’s a superpower!

Performance Considerations: When to Optimize and When Not To (Premature Optimization is the Root of All Evil!)

Node.js is fast, but it’s not magic. A common mistake is blocking the event loop with long-running, CPU-intensive tasks (like complex calculations). This will freeze your entire application.

✅ How to avoid it: For heavy computations, consider offloading them to a separate worker thread or a background job queue. But remember the golden rule of Coding Best Practices: Don’t optimize prematurely. Write clean, working code first, then identify and fix bottlenecks later.

🆚 Node.js vs. Other Backend Technologies: A Beginner’s Perspective

How does Node.js stack up against the other giants of the backend world?

Technology Key Strength Best For… Beginner Friendliness
Node.js (Express) Non-blocking I/O, JavaScript ecosystem APIs, real-time apps, microservices ✅ Excellent if you already know JavaScript.
Python (Django/Flask) Readability, data science, huge libraries Data-heavy apps, machine learning, scientific computing ✅ Django is opinionated and great for structure; Flask is more flexible. Python is often cited as a great first language.
Ruby on Rails Convention over configuration, developer happiness Rapid prototyping, startups, full-stack applications ✅ Rails is famous for making development fast and fun, but its “magic” can sometimes hide what’s really happening.
PHP (Laravel/Symfony) Mature, huge install base, great for web Content management systems (like WordPress), traditional web apps ✅ PHP is everywhere, and Laravel is a modern, elegant framework that makes it a joy to work with.

The truth is, there’s no single “best” technology. However, Node.js has a unique advantage for beginners coming from a frontend background.

💼 Is Node.js a Good Career Choice for Beginners? Job Market Insights for Developers

Let’s talk money and jobs. Is learning Node.js a smart career move? In a word: absolutely.

Demand for Node.js Developers: Hot or Not in the Tech Industry? 🔥

The demand for Node.js developers is scorching hot. Companies from startups to giants like Netflix, PayPal, and Walmart rely on Node.js for their critical applications. Reports show a significant increase in job postings year over year, with some sources claiming a 28-32% jump. In 2025, Node.js remains one of the most in-demand skills for backend and full-stack developers.

Average Salaries and Growth Potential for Node.js Roles

High demand translates to competitive salaries. While numbers vary by location and experience, the data is consistently impressive.

  • The average salary for a Node.js developer in the United States is well over six figures, often cited between $113,000 and $140,300 per year.
  • Entry-level positions can start around $81,000, though some data shows a very wide range.
  • Senior Node.js developers can command salaries upwards of $188,600.

This makes learning Node.js not just a fun technical challenge, but a financially rewarding career path.

Building Your Portfolio: Project Ideas to Get Hired as a Node.js Developer

To land that first job, you’ll need a portfolio. Here are a few project ideas that are perfect for beginners to showcase their skills:

  1. A Simple REST API: Create an API for a blog, a to-do list, or a movie database. Implement GET, POST, PUT, and DELETE endpoints.
  2. A Real-Time Chat Application: Use Socket.IO to build a simple chat room where multiple users can talk to each other in real-time.
  3. A URL Shortener: A classic backend project. Take a long URL and generate a short, unique link that redirects to the original URL.
  4. A Web Scraper: Use a library like Cheerio to scrape data from a website and display it in a structured way via an API.

📚 Learning Resources and Next Steps: Your Node.js Journey Continues

Your adventure is just beginning! Here are some top-tier resources to guide you.

Official Documentation and Vibrant Community Forums

Top Online Courses and Tutorials (Free & Paid) for Aspiring Node.js Devs

  • freeCodeCamp.org: Offers an excellent, in-depth article and curriculum for getting started with Node.js and backend development.
  • Udemy: Platforms like Udemy have countless high-quality Node.js courses from instructors like Andrew Mead and Maximilian SchwarzmĂĽller.
  • Coursera: Offers more structured, university-style courses on web and backend development.

👉 Shop for Node.js Courses on:

  • “Node.js Design Patterns” by Mario Casciaro & Luciano Mammino: An excellent book for when you’re ready to move beyond the basics.
  • Node.js Blog on Medium: A great source for articles and tutorials from the community.

👉 Shop for Node.js Books on:

Joining the Node.js Community: Meetups, Conferences, and Open Source Contributions

The best way to learn is by doing and connecting.

  • Meetup.com: Look for local Node.js or JavaScript meetups in your area.
  • GitHub: Find a beginner-friendly open-source project to contribute to. It’s a great way to learn and build your resume.
  • Conferences: Once you’re comfortable, attending a conference like NodeConf is a fantastic way to network and learn about the future of the ecosystem.

✅ Conclusion: So, Is Node.js for Beginners? Our Final Verdict!

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After our deep dive into the world of Node.js, here’s the bottom line: Node.js is absolutely suitable for beginners, especially those who already have some JavaScript experience. Its single-language advantage, vibrant ecosystem, and massive community support make it one of the most accessible and rewarding backend technologies to learn today.

Positives:

  • Unified Language: JavaScript everywhere means less context switching.
  • Massive Community & Ecosystem: Millions of npm packages and countless tutorials.
  • Performance: Non-blocking, event-driven architecture makes it fast and scalable.
  • Versatility: Build APIs, real-time apps, desktop apps, and even command-line tools.
  • Career Opportunities: High demand and competitive salaries.

Negatives:

  • Asynchronous Complexity: Beginners often struggle with callbacks, Promises, and async/await.
  • Single Threaded: CPU-intensive tasks can block the event loop if not handled properly.
  • Rapidly Evolving: The ecosystem moves fast, which can be overwhelming.

Our Recommendation:

If you’re a beginner with a JavaScript background or are willing to learn JavaScript alongside Node.js, start with Node.js. Embrace the asynchronous programming model early, use modern syntax (async/await), and leverage frameworks like Express.js to build real-world projects. This will not only boost your skills but also open doors to exciting career opportunities.

Remember the unresolved question from earlier — “Is the learning curve steep?” — now you know: it’s a manageable climb with the right resources and mindset. So, what are you waiting for? Your Node.js adventure awaits! 🚀


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❓ FAQ: Burning Questions About Node.js for Beginners Answered

monitor showing computer application

How long does it take for a beginner to become proficient in Node.js?

Proficiency varies widely depending on your prior programming experience and dedication. For someone with JavaScript knowledge, it can take 3 to 6 months of consistent practice to become comfortable with Node.js fundamentals, asynchronous programming, and building simple applications. For absolute beginners, expect a longer ramp-up as you learn JavaScript alongside Node.js.

Read more about “Is Node.js Really for Beginners? 7 Reasons to Start in 2025 🚀”

Is Node.js suitable for building beginner-friendly app projects?

Absolutely! Node.js is perfect for beginner projects like REST APIs, chat apps, and simple web servers. Frameworks like Express.js simplify many tasks, allowing beginners to focus on learning core concepts without getting bogged down in boilerplate code.

Read more about “What Is NodeJS Used For? 10 Powerful Uses You Need to Know (2025) 🚀”

What are common challenges beginners face when learning Node.js?

  • Understanding asynchronous programming: Callbacks, Promises, and async/await can be confusing initially.
  • Error handling in async code: Errors don’t always behave like in synchronous code.
  • Managing dependencies: npm can be overwhelming due to the sheer number of packages.
  • Debugging: Learning to use debugging tools beyond console.log is essential.

Read more about “TypeScript Optional 🤔”

How does Node.js compare to other languages for beginner developers?

Node.js stands out because it uses JavaScript, a language many beginners already know from frontend development. Compared to Python or Ruby, Node.js offers non-blocking I/O and excels in real-time applications. However, Python is often considered easier for absolute beginners due to its simpler syntax and synchronous nature.

Read more about “What Is Stack API? 🔍 Unlocking the Secrets of Code’s Hidden Backbone (2025)”

Can beginners use Node.js to develop games and apps?

Yes! While Node.js is not typically used for high-performance game engines, it’s great for backend services of games (like multiplayer servers) and building desktop apps using Electron. For game development, Node.js can handle real-time communication and data syncing effectively.

Read more about “TypeScript Optional Params 🤔”

What are the best resources for beginners to learn Node.js?

Read more about “Node.js Mastery: 15 Expert Tips & Tricks for 2025 🚀”

Is Node.js easy to learn for beginners?

It depends. If you already know JavaScript, Node.js is relatively easy to pick up. The main challenge is mastering asynchronous programming concepts. With patience and good resources, beginners can learn Node.js effectively.

Read more about “Is NodeJS Backend or Frontend? The Ultimate 2025 Guide 🚀”

Is Node.js easier to learn than Python?

Python is generally considered easier for absolute beginners due to its simple syntax and synchronous execution model. However, if you are already familiar with JavaScript, Node.js will feel more natural and allow you to leverage your existing skills.

Read more about “35 Essential Design Patterns in Python You Must Know (2025) 🚀”

Do I need to learn JavaScript before Node.js?

Yes, you should have a basic understanding of JavaScript. Since Node.js runs JavaScript on the server, knowing the language fundamentals is essential before diving into Node.js.

Read more about “TypeScript Optional Type 🤔”

What are the essential Node.js concepts every beginner should know?

  • Event Loop and Asynchronous Programming
  • Callbacks, Promises, and Async/Await
  • Modules and npm
  • HTTP Server Basics
  • Error Handling in Async Code
  • Using Core Modules like fs, path, and http

What projects can beginners build with Node.js to improve their skills?

  • Simple RESTful APIs
  • Real-time chat applications with Socket.IO
  • URL shorteners
  • Command-line tools
  • Web scrapers using Cheerio

Read more about “What Is TypeScript vs JavaScript? 12 Must-Know Facts (2025) 🚀”

Jacob
Jacob

Jacob is a software engineer with over 2 decades of experience in the field. His experience ranges from working in fortune 500 retailers, to software startups as diverse as the the medical or gaming industries. He has full stack experience and has even developed a number of successful mobile apps and games. His latest passion is AI and machine learning.

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