Available for hire · any time zone
Backend & applied AI · Dhaka · UTC+6
Associate Software Engineer at RoBenDevs · B.Sc. in Computer Science from KUET. Focused on high-throughput queues, RAG architectures, and microservices.
Backend services, retrieval pipelines and agent systems. Each links to a write-up covering the architecture, the constraint, and what I would change.
One story, every paper, one neutral summary.
Clusters one story across politically diverse Bangladeshi papers, scores each source's bias, publishes a neutral Bangla summary.
Next.js 14 · FastAPI · Celery · LangChain · PostgreSQL · Redis
There is no write path to find.
Self-contained MCP servers, including a database-agnostic read-only SQL server that turns plain English into guarded queries.
TypeScript · Model Context Protocol · Node.js
It checks its own answer before returning it.
A LangGraph multi-agent system that answers questions about places by searching, reading reviews, and fact-checking its own summary.
Python · LangGraph · LangChain · FastAPI · Playwright
Nothing leaves the machine.
Documentation Q&A that crawls docs or ingests PDF/DOCX/HTML and answers from a local LLM. No external API, nothing leaves the machine.
Python · FastAPI · PostgreSQL · pgvector · Ollama · Docker
I work on the parts of AI products that are not the model — the queues, the retrieval layer, the guard rails, and the operational plumbing that decides whether any of it survives contact with production.
Sk. Azraf Sami · Dhaka, Bangladesh
Engineering notes on databases, retrieval and the parts of production that only show up under load.
A user adds a product to a cart, hits checkout, the payment clears, and your backend fires one small query at PostgreSQL. From the outside it looks…
Read on the Logbook"How would you add a new column to a table with 300 million rows that is being read and written 24/7, without any downtime?" This is a classic…
Read on the LogbookRetrieval Augmented Generation (RAG) is the technique of giving a Large Language Model (LLM) access to knowledge it was never trained on — your PDFs…
Read on the LogbookAvailable for hire · any time zone
Open to backend and applied-AI roles. Based in Dhaka, Bangladesh (UTC+6) and I work across any time zone.
contactazrafme