Abhinav Singh
Full Stack Developer
Software Engineer
Codeforces Specialist (1469)
600+ LeetCode Solved
Distributed Systems & C++
Curious Builder & Hustler
Always ready to learn new things
Full stack developer & software engineer building low-latency systems, distributed architectures, and agentic AI applications. 600+ LeetCode problems solved & Codeforces Specialist.
Featured
Work Experience
Technologies
React
TypeScript
Node.js
Express.js
PostgreSQL
REST APIs
Tailwind CSS- Worked on client enterprise implementations, notably LMK, architecting and shipping across 12 full-stack modules including Fees Management, Student Management, Teacher & Faculty Administration, and Attendance.
- Engineered responsive, type-safe web interfaces with React and TypeScript, integrating secure backend REST APIs and role-based access control.
- Collaborated closely with client stakeholders, tech leads, and QA to design robust relational database schemas and deliver scalable, tested releases.
Technologies
JavaScript
Shopify Liquid
Cloudflare Workers
Resend API
WebSockets
CSS- Developed a tele-health consultation platform with multi-step patient intake and a secure doctor review portal using Shopify Liquid and JavaScript.
- Architected a serverless Cloudflare Worker with Resend API for event-driven notifications and integrated real-time WebSocket payment & consultation updates.
Technologies
Cloud Engineering
GenAI
PythonAWSData Systems- Selected for the competitive PwC Cloud Engineering Launchpad program covering cloud engineering, GenAI, Python, and modern distributed data architectures.
- Completed hands-on projects architecting cloud-native solutions, GenAI integrations, and enterprise cloud data pipelines.
Featured
Projects
Zetra is a real-time video calling platform built using WebRTC, Next.js, TypeScript, and Node.js. It enables high-quality peer-to-peer video communication with secure authentication and scalable backend architecture.
Technologies
Gitty transforms your coding journey into an engaging RPG experience. Every line of code you write, every commit you make, and every problem you solve earns you XP, levels you up, and builds your developer stats.
Technologies
A powerful AI chat application with multi-model support and third-party integrations. Built with Next.js 15, TypeScript, and LangChain.
Technologies
FileSamosa is a privacy-first, peer-to-peer file sharing app that works directly in your browser. No file size limits, no server storage, end-to-end encrypted direct browser streaming.
Technologies
A production-grade distributed multi-tenant email scheduling platform with BullMQ & Redis distributed pipelines, token-bucket rate limiting, and Elasticsearch analytics.
Technologies
Deterministic C++20 limit-order matching engine with FIFO price-time priority, preallocated memory pools, FastAPI gateway, and real-time Level-2 order-book WebSockets.
Technologies
You are what you believe in. You become that which you believe you can become.
— Bhagavad Gita
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