Himanshu Choudhary

Associate FullStack Developer

Gurugram 0+ yrs exp 72 · Very Good

About

No bio added yet

Skills & Expertise (34)

JavaScript Advanced

8.0/10

Years Exp

React Advanced

8.0/10

Years Exp

Node.js Advanced

8.0/10

Years Exp

Typescript Intermediate

7.0/10

Years Exp

SQL Intermediate

7.0/10

Years Exp

HTML Intermediate

7.0/10

Years Exp

CSS Intermediate

7.0/10

Years Exp

AWS S3 Intermediate

7.0/10

Years Exp

Postgres Intermediate

7.0/10

Years Exp

MongoDb Intermediate

7.0/10

Years Exp

Git Intermediate

7.0/10

Years Exp

Groq API Joi Payment Gateway Firebase Vercel Render Postman Clerk Supabase Razorpay TypeORM Gemini Redis C++ BCrypt JWT REST APIs Express.js Nest.js UI Shadcn Tailwind CSS Java

Work Experience

Associate FullStack Developer

Almonds.ai

Nov 2025 - Present

Designed and implemented an end-to-end payment workflow using Razorpay, including payment links, webhook verification, automatic point crediting, and reward redemption, achieving a 99.9% transaction success rate. Implemented a scalable rewards redemption architecture capable of supporting 10K+ concurrent users, enabling instant UPI transfers, digital voucher delivery, and physical reward redemption with reliable transaction processing. Integrated AWS S3 for secure file storage and retrieval, implementing optimized upload workflows, asset management, and cloud-based media storage to improve scalability and reliability.

FullStack Developer Intern

Kalvig Technology

Sep 2025 - Nov 2025

Work closely with the development team, contributed to end-to-end frontend and backend features for real-world applications, improving workflow efficiency by 70%. Designed backend API’s, write business logic using Node.js and Express.js. Also improve performance optimization by 62% and resolved critical issues to ensure reliable, production-ready deployments.