Transforming Ideas into Fast,
Frontend Developer & Tech Content Creator based in
Dive deep into modern web development, performance optimization, and cutting-edge tech trends
SDLC Explained via Ind-Pak Analogy | Software Roles SimplifiedShreyas Kallurkar (Shreyasdevx)
ChatGPT Privacy Exposed: How to Stop It From Using Your Info!Shreyas Kallurkar (Shreyasdevx)
Cloud Storage Explained Simply + Hidden Google Drive Storage HackShreyas Kallurkar (Shreyasdevx)
How Websites Keep You Logged In! | Tokens & JWT ExplainedShreyas Kallurkar (Shreyasdevx)
How Amazon Remembers You! (Cookies, Sessions Explained)Shreyas Kallurkar (Shreyasdevx)
Why Are Some Websites SO SLOW? (The Truth Will Surprise You!)Shreyas Kallurkar (Shreyasdevx)
Frontend vs Backend: Simplified with a Fun Coffee Shop Analogy in 1 Minute!Shreyas Kallurkar (Shreyasdevx)
SDLC Explained via Ind-Pak Analogy | Software Roles SimplifiedShreyas Kallurkar (Shreyasdevx)
ChatGPT Privacy Exposed: How to Stop It From Using Your Info!Shreyas Kallurkar (Shreyasdevx)
Cloud Storage Explained Simply + Hidden Google Drive Storage HackShreyas Kallurkar (Shreyasdevx)
How Websites Keep You Logged In! | Tokens & JWT ExplainedShreyas Kallurkar (Shreyasdevx)
How Amazon Remembers You! (Cookies, Sessions Explained)Shreyas Kallurkar (Shreyasdevx)
Why Are Some Websites SO SLOW? (The Truth Will Surprise You!)Shreyas Kallurkar (Shreyasdevx)
Frontend vs Backend: Simplified with a Fun Coffee Shop Analogy in 1 Minute!Shreyas Kallurkar (Shreyasdevx)
Introduction
Hi, I’m Shreyas Kallurkar — also known online as Shreyasdevx. I’m a Full Stack Web Developer with expertise in React.js, Next.js, Node.js, and the MERN stack. Over the past few years, I’ve helped startups, businesses, and creators build fast, scalable, and user-friendly web applications that make a real impact.
Beyond coding, I create content on YouTube and share insights on LinkedIn and X (Twitter) to help developers and entrepreneurs grow. My mission is to combine technical skills with creativity to deliver solutions that not only work but also stand out online.
If you’re looking to build a modern website, launch a SaaS product, or scale your digital presence, Let’s connect — I’d love to bring your ideas to life and grow together.
Professional Journey
Built a Helpdesk platform and custom Flight Booking Web App with 10+ API integrations, seat selection system, and smooth multi-role workflows.
Developed mobile-first banking dashboards and reusable UI components, improving speed and customer experience for finance applications.
Delivered responsive React.js applications for startups, boosting maintainability and providing modern UI/UX experiences.
Launched an SEO-optimized React website with 90+ Lighthouse performance scores, helping boost brand visibility and leads.
Created portfolio-ready projects including landing pages, calculators, and static websites with HTML, CSS, and JavaScript.
Collaborated with international clients, improving IT workflows and customer satisfaction through full-stack development support.
Tools & Frameworks
JavaScript
React JS
TypeScript
React Query
Node JS
MongoDB
Axios
Gemini
Tailwind CSS
Material UI
Shadcn
Bootstrap
git
postman
figma
vscode
Redux Toolkit
Showcasing My Work
Here’s a selection of projects I’ve built — from real-time chat applications and AI-powered SaaS platforms to scalable full stack web apps. Each project highlights my ability to combine modern technologies like React, Next.js, Node.js, and MongoDB with problem-solving skills to deliver fast, secure, and user-friendly digital solutions. These examples reflect how I work with clients and teams to turn ideas into impactful products. Check out the live demos and GitHub code to see them in action — and imagine what we could build together.
Developed a real-time chat app with JWT auth, media sharing, and Gemini AI, designed for scalability and seamless user engagement.
Developed a peer-to-peer video calling platform using WebRTC and Socket.io, supporting high-quality, low-latency audio/video communication. Ideal for remote collaboration, meetings, or virtual classrooms.
Developed a responsive React website for Ujjwal Engineers with 90+ Lighthouse scores, improved SEO, and optimized performance across devices.
Contact
I usually respond within 24 hours. Feel free to reach out regarding web development projects, frontend engineering roles, or collaborations. You can also email me directly athello.shreyasdevx@gmail.com