Shreyansh Tiwari

Software Development Engineer at membrane.social (formerly NFThing)

Handle

@shreyansh-3crr

Role

Software Development Engineer

Company

membrane.social (formerly NFThing)

Location

Bangalore, India

About

I am a Software Developer focused on AI infrastructure and backend engineering. I build AI agents, multimodal search, MCP servers, and LLM integrations using Python, Node.js, PostgreSQL, pgvector, MongoDB, REST APIs, and WebSockets.

Experience

• Software Development Engineer at membrane.social (formerly NFThing)
  Jun 2025 to now
  Built an agent that auto-tunes per-user feed parameters using a Thompson-sampling bandit. Implemented multimodal relevance ranking with Jina CLIP v2 embeddings and pgvector HNSW cosine search, and built an async media-posting pipeline with HLS transcoding and real-time status updates.
• Software Development Intern at NFThing
  Aug 2023 to May 2025
  Integrated Razorpay Payment Links into a provider-agnostic wallet service with signature-verified webhooks and idempotency. Designed a threaded comments and replies system across 5 social networks and developed an on-chain data ingestion system for decoding EVM transaction logs.

Education

• Indian Institute of Technology Roorkee
  Bachelor of Technology
  2025

Skills

• LLMs
• RAG
• Embeddings
• Vector Search
• Prompt Engineering
• AI Agents
• Multimodal AI
• LangChain
• LangGraph
• Python
• Node.js
• PostgreSQL

Links

• LinkedIn
• GitHub

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