Projects

Case studies focused on API design, infrastructure, and production outcomes

These projects are written to be easy to scan: what the product did, what backend problem it solved, and why the implementation mattered.

Document Intelligence Platform

PDF AI Helper

Visit live project

Built a full-stack platform for uploading PDFs and querying them with natural language. The backend handled ingestion, extraction, semantic retrieval, vector search, and low-latency answer generation for large document sets.

Outcome

Created a production-ready document intelligence workflow with scalable file processing, RAG-backed Q&A, and faster retrieval for large PDFs.

Node.jsPostgreSQLRAGVector SearchOpenAI APIs

Secure Data Platform

Data Portal - Startup Investors

Developed a secure backend with high-volume API handling, PCI-conscious payment integration, JWT-driven auth, and server-side protection strategies such as rate limiting and timeout control.

Outcome

Supported 10,000+ API requests daily, achieved 99.9% transaction success, and reduced latency by 35% while maintaining strong data security.

Node.jsExpressRazorpayJWTRate Limiting

AI Query Interface

Natural Language to SQL Query API

Built an API that translates natural language prompts into PostgreSQL queries using OpenAI, making structured data accessible to non-technical users through a backend-first interface.

Outcome

Improved database accessibility with AI-assisted querying while keeping the integration centered around clean API boundaries and structured results.

Node.jsExpressPostgreSQLOpenAI GPT-4API Design