Hi, I am Sowdarjya Kolay

Full Stack Developer

Passionate about creating innovative solutions and bringing ideas to life through code.

Sowdarjya Kolay

About Me

Hi, I'm Sowdarjya Kolay, a versatile Full Stack Developer, App Developer, AI Innovator, and Web3 Enthusiast currently pursuing a B.Tech in ECE. I build scalable web and mobile apps using MERN, React Native, and modern tools like TypeScript, Next.js, Tailwind, Firebase, Docker, AWS, and Solidity. Actively engaged in hackathons and open-source collaborations, I enjoy solving real-world challenges and exploring new technologies. Passionate about leveraging cloud, AI, and blockchain to create impactful solutions. Eager to learn, innovate, and connect.

My Skills

Technologies and tools I work with to bring ideas to life

JavaScript
JavaScript
TypeScript
TypeScript
React.js
React.js
Next.js
Next.js
Tailwind
Tailwind
React Native
React Native
Git
Git
Github
Github
Node.js
Node.js
Express.js
Express.js
MongoDB
MongoDB
PostgreSQL
PostgreSQL
Firebase
Firebase
Python
Python
Docker
Docker
Solidity
Solidity
AWS
AWS

My Projects

A collection of projects I've built using modern technologies and best practices.

    JobPair AI

    JobPair AI

    Jobpair_ai is an AI-powered career tool offering smart resume reviews, tailored roadmaps, cover letter generation, and voice-based mock interviews—built with a secure, scalable tech stack.

    TypeScriptNext.jsTailwindPostgreSQL+1 more
    LOLcial

    LOLcial

    A modern social media mobile app built with React Native (Expo), Clerk, and Convex, featuring real-time posts, likes, comments, follows, and notifications—designed for a seamless, secure, and interactive user experience.

    TypeScriptReact NativeClerkConvex
    EthPay

    EthPay

    EthPay is a secure, user-friendly dApp for sending ETH with messages and keywords. Built with React, TailwindCSS, ethers.js, and Solidity, it enables fast, private, and transparent Ethereum transfers—optimized for global, real-time use.

    TypeScriptReactTailwindEthers.js+1 more
    CoinScope

    CoinScope

    CoinScope is a crypto tracking web app that monitors 99+ cryptocurrencies with real-time data, price trends, and currency conversion. Built with React, Firebase, and TailwindCSS, it features user authentication, personalized watchlists, and the latest global crypto news—all in a sleek, responsive interface.

    JavaScriptReactTailwindFirebase

My Journey

A timeline of achievements, experiences, and milestones that have shaped my development journey.

September 2024 - Present

Web-Dev Co-Lead

Leading web development initiatives and mentoring fellow developers at Google Developer Groups AOT.

Leadership

October 2024 - November 2024

Campus Ambassador

Represented and promoted Esummit'24 at Jadavpur University, engaging with students and organizing events.

Event Management

January 2025 - March 2025

Open Source Contributor

Contributing to open source projects during Social Winter of Code 2025, collaborating with developers worldwide.

Open Source

March 2025

3rd Position - Decisia

Secured third place in the competitive Decisia event at Jadavpur University.

Achievement

April 2025

Binary Hackathon Participant

Participated in the Binary Hackathon at KGEC, showcasing problem-solving and coding skills.

Hackathon

April 2025

2nd Position - Gnosis Week

Achieved second place in Gnosis Week competition at SCCSE-AOT, demonstrating technical excellence.

Runner-up

May 2025

Top 30 - Hack4Bengal 4.0

Finished in the top 30 participants in Hack4Bengal 4.0 virtual hackathon among hundreds of participants.

Top Performer

June 2025

Hack4Bengal 4.0 Finalist

Participated in the final round of Hack4Bengal 4.0, competing with the best developers in the region.

Finalist

July 2025 - Present

Blockchain Development Intern

Currently working as an intern at BlockSeBlock, gaining hands-on experience in blockchain and web development.

Current RoleBlockchain