hi, shobhnik here

software engineer (backend/ai) · gurugram

• - Designed and implemented end-to-end system architectures, database schemas, and REST APIs, along with technical documentation and AWS deployment plans for the core product and its microservices serving 3.1M+ users.
• - Built a multi-tool search agent using DeepAgents (LangChain) with persistent memory via Mem0, backed by hybrid retrieval over Qdrant using BGE-M3 embeddings and Reciprocal Rank Fusion (RRF).
• - Engineered a document ingestion pipeline handling OCR (MinerU), Markdown-aware chunking, and vector embedding, with image contextualisation for multimodal retrieval.
• - Explored open-source models, tools, and frameworks, and built internal tools and POCs to validate their fit into existing workflows, including RAGAS-based evaluation of RAG accuracy.

software engineer · remote · freelance/contract

• - Built an AI agent that takes a brand's website URL, scrapes its site and online presence, and learns the brand's identity, tone, and visual style to generate on-brand posts, creatives, and UGC-style ads.
• - Built the publishing loop end-to-end: GPT Image 2 for ad creative generation, Seedance 2 for live-avatar video, and Meta Ads APIs for direct campaign deployment — URL to live ad, fully automated.
• - Architected the system end-to-end — web crawling, tool orchestration with context and memory management, job queuing and retries, and real-time status tracking for video generation.

software engineer · noida

• - Built and scaled a high-throughput EDI/X12 processing engine handling 20K+ claim files and millions of encrypted denial records, driving a 166% revenue increase.
• - Optimized Node.js/TypeScript backend services through query tuning, indexing, and caching, reducing API latency from 10s → <1s.
• - Engineered a real-time dispatch system for proximity-based doctor matching, request lifecycle (accept/decline), and instant notifications.
• - Delivered 4 production-grade client systems, leading one end-to-end as Lead Developer, owning architecture, implementation, and deployment.

software engineer · remote

• - Owned the product end-to-end as the founding engineer, designing the system architecture, database schema, frontend, backend APIs, and production deployment.
• - Built a high-throughput AI work management platform using Node.js, TypeScript, BullMQ, Redis, PostgreSQL, LangGraph, and Gemini, processing 1,000+ requests daily across millions of production records.