Sahil Gangurde

Independent AI & backend engineer building high-throughput Go/Python backends, scale-elastic AWS infrastructure and agentic AI workflows. Founder of AgentDiff and KerrShift; contributor to LiteLLM and DeepEval.

1. First500days · AI Engineer (freelance)

   Aug'26 - Present · Remote / UK

   Building the AI API layer for AYUVA, a UK healthcare navigation platform, covering symptom triage, medical report interpretation, care journey generation, and a guarded health assistant.

2. JRat’s Studio · Software Engineer (freelance)

   Mar'26 - Present · Remote

   Developing secure, SEBI-compliant financial technology systems, optimizing high-performance data reconciliation pipelines, and architecting zero-trust AWS cloud infrastructure.

3. Blimze · Design Consultant

   Feb'26 - May'26 · Remote

   Served as Design Consultant advising on visual strategy, crafting high-fidelity UI/UX mockups, and architecting interactive web application flows.

4. Omara Technologies · Founding Full-Stack AI Engineer

   Oct'24 - Jan'26 · Remote / India

   Founding Full-Stack AI Engineer architecting scale-elastic infrastructure, high-concurrency task distribution systems, and intelligent Neo4j/Gemini GraphRAG pipelines.

Earlier: DSA & Machine Learning Instructor, Independent Tutoring (Jan'24 - Sep'24) · Remote Content Writer, GeekforGeeks (Oct'22 - Mar'24) · Remote Problem Setter, HackerEarth (Apr'21 - Aug'21)

• IPO Allotment Engine · for Niche Technologies Pvt. Ltd.. 1.6M+ records reconciled per second (10M in 6.34 s), with database lock contention down 80%.
• Farsight · for Omara Technologies. Every evaluation measured with field-level precision, recall and Cohen's kappa, and model edge cases fed straight back into training.
• AgentDiff · for AgentDiff. A pre-release on PyPI with a GitHub Action that blocks the pull request and names the exact step that regressed.

Upstream contributor to LiteLLM and DeepEval. 601 public commits in 2026; 148 pull requests merged across 3 client organisations.

Gen AI & Machine Learning

LLM SDK (Gemini, OpenAI), Multi-agent workflows (Langchain, Langgraph), RAG, GraphRAG, Prompt Engineering, Human-in-the-Loop (HITL) Systems, Scikit, PyTorch

Languages

Python, Go(Golang), TypeScript/JavaScript, SQL, C++

Database

Neo4j, PostgreSQL, MongoDB, DuckDB, Vector Databases (Pinecone, pgvector), Semantic Search

Cloud & DevOps

AWS (ECS, S3, Lambda, SQS, SES, Cognito, Amplify, RDS, EventBridge), Docker, CI/CD

Frontend & UI/UX

Next.js, React, TailwindCSS, ShadCN, HTML, CSS

LeetCode: 600+ Problems Solved · CodeChef: 5 Stars Achievement