Backend & AI/ML Developer
CS (AI & ML) undergrad at VIT Bhopal, building production-grade, ML-powered full-stack systems.
Focused on scalable backends, GenAI agents, and turning models into real, usable products.
- 🎓 B.Tech in Computer Science (AI & ML) at VIT
- ⚙️ I build async, production-ready backends with FastAPI & Flask, and GenAI systems with LangChain, LangGraph & RAG
- 🤖 Deep interest in AI agents, LLM tooling, retrieval systems, and scalable, concurrency-safe architectures
- 📈 I care about the full lifecycle — from model training and evaluation to deployment, benchmarking, and observability
- 🏆 3rd Rank at ExpertHire Hackathon (500+ participants) · LeetCode 1500+ · NPTEL Top 1%ile (Cloud Computing)
- 🌐 Portfolio → aarya-butolia.vercel.app
Languages
Backend & APIs
GenAI & Machine Learning
Databases
Tools & Cloud
| Project | Description | Tech Stack |
|---|---|---|
| 🔒 SkyLock | Async flight-booking backend with 3-layer locking (Redis + Postgres row-locks + unique constraints) — zero double-bookings across 30 concurrent races. Load-tested at ~200 req/s, sub-1s p95 (Locust). Includes a LangChain/Groq booking agent + JWT/RBAC auth. | FastAPI PostgreSQL Redis WebSockets Groq |
| 📈 StockWise | Full-stack paper-trading platform for Nifty 50 with an ML recommender (Histogram Gradient Boosting) — 62.5% directional accuracy, +10.3pp over Nifty-50 on walk-forward tests. Grounded RAG chatbot + Twilio SMS alerts. | Python Flask PostgreSQL LangChain Groq |
| 🧠 Multi-Agent Research Pipeline | Self-refining multi-agent system (Search → Reader → Writer → Critic) generating cited reports in ~13s at ~$0.006 each. LLM-as-judge eval harness (0.90 relevance) + streaming FastAPI backend. | LangGraph LangChain Groq FastAPI |
| 🏆 Nexus-Ops | Real-time event command center with live zone heatmaps, AI situational awareness & incident tracking. 3rd place, ExpertHire Hackathon (500+ participants). | Flask Socket.IO |
| 📄 WebPage Extraction Tool | RAG pipeline for extracting and querying content from any web page with grounded answers. | LangChain RAG |
| RAG chatbot that answers natural-language questions over YouTube video transcripts. | LangChain RAG |
|
| 📦 Inventory Management | Full-CRUD product manager with search, sort & theming — React frontend on a FastAPI backend. | React FastAPI PostgreSQL |
- Oracle — Agentic AI Certified Foundations Associate · Jul 2026
- DeepLearning.AI — Supervised Machine Learning: Regression & Classification · May 2026
- Oracle (OCI) — Generative AI Professional & AI Foundations Associate (96%) · Jul 2025
- Oracle — Certified MySQL Implementation Associate · Jun 2025
- Microsoft — Azure Data Fundamentals, DP-900 (955/1000) · Jun 2025
- 🥉 3rd Rank — ExpertHire Hackathon, overall (500+ participants)
- 💻 LeetCode 1500+ rating · 600+ DSA problems solved across platforms
- 📡 NPTEL — Cloud Computing (Top 1%ile) & Intro to IoT (Top 2%ile), 92% each
- 🎯 Secretary, iOS Club — VIT Bhopal University
- 🌍 Open-source contributor — GSSoC'25 & Winter of Code
Open to backend & AI/ML roles and internships — let's build something.