Back to Developers
Harsh Koundal

Harsh Koundal

Full Stack Engineer

Remote, India $10/hr Remote Full-time 0+ yrs exp 87 · Excellent

About

Backend-focused Full Stack Engineer with 1+ year of production internship experience across two companies. Shipped a live multi-tenant ESG compliance platform (ZENESG) and a multi-role e-commerce platform — both in active use. Promoted mid-internship at Printzet for full-stack ownership. Strongest in Node.js REST API design, JWT/RBAC auth, PostgreSQL/MongoDB optimization, Redis caching, and Dockerized AWS deployments. BCA final year (CGPA 8.5), available immediately.

Skills & Expertise (36)

Node.js Intermediate
7.2/10
1
Years Exp
Express.js Intermediate
7.0/10
1
Years Exp
REST API design Intermediate
7.0/10
1
Years Exp
JWT Authentication Intermediate
7.0/10
1
Years Exp
React.js Intermediate
7.0/10
1
Years Exp
RBAC Intermediate
6.8/10
1
Years Exp
Postgresql Intermediate
6.5/10
1
Years Exp
MongoDb Intermediate
6.5/10
1
Years Exp
Docker Intermediate
6.5/10
1
Years Exp
GitHub Actions Intermediate
6.0/10
1
Years Exp
System Design Intermediate
5.5/10
1
Years Exp
Postman Programming languages: C, HTML, CSS, JavaScript, Python Javascript (ES6+ Typescript Tailwind CSS Jest Supertest API Security Caching Strategies Performance Optimization Idempotency Bash LINUX PM2 Nginx AWS EC2 Aggregation Pipelines Indexing Query Optimization Mongoose Prisma ORM Redis WebSockets Webhooks Rate Limiting

Work Experience

SDE Intern (SDE-I)

Zenlynx Technology

Jan 2026 - Present

Architected and shipped 30+ production REST APIs for the ZENESG multi-tenant ESG compliance platform (Node.js, TypeScript, Prisma) — serving 5 client orgs and ˜100 active users across multi-module regulatory reporting workflows. Eliminated N+1 query patterns across 5+ reporting modules via Prisma eager loading, cutting report generation from 900ms → 250ms (72% faster). Deployed zero-downtime releases on AWS EC2 via Docker, Nginx reverse proxy with SSL, and PM2; reviewed 10+ parallel feature branches and enforced merge gates before production. Restructured API response contracts across 3+ modules, eliminating redundant DB calls and reducing average inter-service payload size.

Full Stack SDE Intern

Printzet

Jul 2025 - Dec 2025

Promoted for owning end-to-end feature delivery on a live multi-role commerce platform (Admin/Vendor/User) processing 100+ real orders. Designed and shipped 20+ RESTful APIs with JWT authentication, RBAC, and optimized MongoDB aggregation pipelines for order tracking and inventory workflows. Built 20+ reusable React components (Tailwind CSS), raising Lighthouse score 60 → 88 and cutting UI build time by ˜30%; wrote Jest/Supertest integration tests for auth and order flows. Owned Docker production deployment pipeline across 5+ zero-downtime releases.

Education

BCA - Himachal Pradesh University

2023 - 2026 · Afghanistan

Certifications

No certifications added yet

Interested in this developer?

Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 7/15
💰 Rate 5/5
🏆 Certs 0/5
Verified 5/5
Total Score 87/100

Profile Overview

Member sinceJun 2026
Work ModeRemote
AvailabilityFull-time

Availability Details

Visa Status

Need Sponsorship

Relocation

Depends on Offer