Full-stack engineer at Enso · IIITDM Jabalpur '24
Days: LLM agents, RAG, query engines. Nights: custom websites and products.
I build systems that have to stay fast under load, then take one custom build at a time after hours.
- Cut query p95 from 26s to under 1s and dashboard load from 34.7s to under 5s
- Shipped the platform's busiest endpoint, handling 53K requests/week
- Built a tool-calling LLM agent across 31 business object types
- Built a contract-intelligence pipeline: OCR + RAG over Qdrant
- Live client: Dr. R.S. Bhati: clinic site with OTP login, slot booking, staff dashboard, Hindi + English, and PWA support
- Also shipped: SneakDex: distributed hybrid search (Go / Rust / Python, Kafka, vector DB + full-text, sub-second queries)
👉 Hire me: dhruvrishishwar.com/hire
- Languages: TypeScript/JavaScript · Python · Go · Rust · C++ · Java
- Frontend: React.js · Next.js
- Backend: Node.js · Microservices · Apache Kafka · Docker
- Databases: PostgreSQL · ClickHouse · Qdrant (Vector DB) · Redis
- ML & Search: LLM Agents · RAG · Vector Embeddings · Semantic Search
- DevOps: AWS · CI/CD · Prometheus · Grafana
- Query engines and performance under load
- LLM agents and RAG pipelines
- Custom websites, web apps, and internal tools
- One freelance slot at a time, evenings and weekends
Taking 1 custom project at a time. Brief → dhruvrishishwar.com/hire

