Backend Software Engineer · Node.js · AWS · Distributed Systems · AI
Delhi, India  |  Email  |  LinkedIn

Backend engineer with 2.5+ years building scalable distributed systems and AI-powered platforms. I own things end-to-end — architecture, infra, and execution.

• 🏢 SDE-2 @ Neetprep — serving 300K+ users on a high-scale edtech platform
• ☁️ Cut AWS costs from $8K → $4K/month through infra optimization
• 🤖 Built RAG pipelines for personalized AI content delivery (+35% engagement)
• 🧑‍💻 Led a team of 2 engineers + 2 interns

Backend        Node.js · Express.js · GraphQL · REST APIs
Databases      PostgreSQL · MongoDB · Firebase · Supabase
Cloud          AWS (EC2, RDS, ElastiCache, ECS, Load Balancer)
AI/ML          LLMs · RAG · OpenAI APIs · Transformers
DevOps         Docker · CI/CD · Terraform · Git
Languages      JavaScript · Python · C++ · Ruby
Architecture   Microservices · Distributed Systems · System Design

SDE-2 — Neetprep (Sep 2023 – Present)

• Owned backend architecture & AWS infra for 300K+ user edtech platform
• Built distributed AI systems (RAG) for personalized content at scale
• Optimized PostgreSQL schemas and cut AWS spend by 50%
• Led engineering team of 4

Flutter Developer Intern — Neodocs (YC S21) (May – Aug 2023)

• Built backend-integrated mobile features using Firebase
• Improved retention by 20%, cut query resolution time by 3s

UCCricket — Real-time cricket platform (Web · Play Store)

Node.js · Next.js · CRON jobs · Optimized DB schema

PhotonPYQs — 20,000+ question platform

55% faster data retrieval · Optimized search & personalization

Slooze Backend — Role-based food ordering API

NestJS · GraphQL · Prisma · RBAC · Re-BAC

🏆 1 merged · 1 in review · 2 open-source projects · first merge Aug 2026 · latest Aug 2026

Contributor — davidmigloz/langchain_dart Build LLM-powered Dart/Flutter applications. · ⭐ 686 · MIT

• #960 — fix(chat-models): Preserve Gemini thought signatures across tool-call round trips (#942) — ✅ merged Aug 2026
• #959 — feat(chat-models): Add ChatCohere and CohereEmbeddings (#314) — 🔄 in review
• 🔍 Issues & triage: #314 · #487 · #928 · #942
• 📝 Article: Creating Google Calendar Entries from an Image with LangChain.dart

Contributor — juicycleff/flutter-unity-view-widget Embeddable unity game engine view for Flutter. Advance demo here https://github.com/juicycleff/flutter-unity-arkit-demo · ⭐ 2,307 · BSD-3-Clause

• 🔍 Issues & triage: #273

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Author & maintainer — headroom-plugin

Context-compression plugin for Claude Code — local MCP server, hooks, statusline · saves ~70% context tokens on structured output

B.Tech in Information Technology — Maharaja Surajmal Institute of Technology, Delhi (2024)