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Rittik Chakraborty

Rittik Chakraborty

Full-Stack Developer

Kolkata, West Bengal 80 ยท Excellent

About

Full-Stack Developer with experience building real-time and AI-powered web applications using React, Node.js, MongoDB, WebSockets, and cloud-based architectures. Skilled in developing scalable frontend experiences, secure backend systems, asynchronous workflows, and production-ready applications with a strong focus on performance, reliability, and maintainability.

Skills & Expertise (36)

JavaScript Expert
9.0/10
5
Years Exp
React.js Expert
9.0/10
5
Years Exp
Next.js Advanced
8.5/10
2
Years Exp
Node.js Advanced
8.5/10
5
Years Exp
Git Advanced
8.0/10
5
Years Exp
WebRTC Advanced
8.0/10
2
Years Exp
Socket.IO Advanced
8.0/10
2
Years Exp
MongoDb Advanced
8.0/10
5
Years Exp
REST APIs Advanced
8.0/10
5
Years Exp
Typescript Advanced
8.0/10
2
Years Exp
AWS S3 Intermediate
7.5/10
3
Years Exp
Express.js Intermediate
7.0/10
3
Years Exp
Tailwind Intermediate
7.0/10
2
Years Exp
JWT Authentication Intermediate
7.0/10
3
Years Exp
Zustand Intermediate
7.0/10
2
Years Exp
WebSockets Intermediate
7.0/10
2
Years Exp
Vercel Intermediate
7.0/10
2
Years Exp
MySql Intermediate
6.5/10
3
Years Exp
bootstrap Intermediate
6.5/10
3
Years Exp
Deepgram Intermediate
6.5/10
1
Years Exp
Render Intermediate
6.5/10
1
Years Exp
Prisma ORM Intermediate
6.0/10
2
Years Exp
SMTP Intermediate
6.0/10
1
Years Exp
Groq Intermediate
6.0/10
1
Years Exp
PostGRE Intermediate
6.0/10
2
Years Exp
Cloudinary Intermediate
6.0/10
1
Years Exp
Monaco Editor Intermediate
5.5/10
1
Years Exp
GitHub LLM Integration Prompt Engineering Mongoose MongoDB Atlas BullMQ Neon ES6+ Astro.js

Work Experience

Full-Stack Developer

Intervi AI

Present - Present

Developed a full-stack AI interview platform using React, Node.js, Groq, and Deepgram, enabling automated interviews with live voice interaction, transcript capture, and AI-generated candidate feedback. Designed a resilient media workflow with chunked video streaming, asynchronous processing, retry mechanisms, and cloud object storage for recruiter playback and review. Built recruiter-facing dashboards with interview templates, session management, real-time proctoring with 9 flags, transcript review, and AI-assisted evaluation pipelines.

Full-Stack Developer

Zimpeer

Present - Present

Launched a browser-based video conferencing platform supporting 4+ concurrent participants per room using WebRTC, Socket.io, React, and Node.js. Implemented 12+ real-time system flows including screen sharing, in-meeting chat, file sharing, JWT authentication, duplicate-session protection, and host moderation controls. Constructed a scalable room-based communication system with 12+ socket event handlers, 18 reusable UI components, Zustand state management, achieving sub-second peer connection setup and deployed full-stack application across Vercel, Render, and MongoDB Atlas with 99.9% uptime monitored via UptimeRobot.

Full-Stack Developer

Assess IDE

Present - Present

Architected a browser-based sandbox IDE with 13 React components, 3 Zustand stores, Monaco Editor, xterm.js terminal integration, enabling code editing and runtime execution directly in the browser. Implemented file/folder CRUD operations, multi-file editor tabs, terminal tabs, live preview, panel resizing, and project persistence, with project state synchronized across WebContainer filesystem, Zustand, and MongoDB. Engineered a lightweight backend with 4 REST API endpoints and MongoDB persistence, supporting automatic project save/load, runtime restoration, and browser-native development workflows without local setup.

Full-Stack Developer

Professional Portfolio Website

Present - Present

Built a full-stack portfolio platform with NextJs15, React19, TypeScript, TailwindV4, shipped dynamic pages, interactive maps, search, and dark mode while keeping first-load JS under 103 kB and hitting Lighthouse 95+. Integrated Notion as a headless CMS covering 20 content types with auto-discovery, ISR caching, and instant-revalidate webhooks. Owned the SEO & deployment pipeline: structured data, auto-generated sitemaps/RSS, and Vercel CI/CD, resulting in a fast, crawl-ready site with 100% of content editable without touching the codebase.

Education

Bachelor of Technology (B.Tech) in Electrical Engineering - Aliah University

2020 - 2023 ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 5/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 80/100

Profile Overview

Member sinceOct 2026