# Hasib Ahmad Bhuyan > Backend Engineer and Tech Lead building scalable API platforms, microservices, and production-grade agentic AI — multi-agent workflows, LLM orchestration, and RAG-powered tools that turn AI into real business automation. Backend Engineer & Tech Lead — Agentic AI & Automation. Based in Uttara, Dhaka, Bangladesh, working remotely. Contact: hasibahmed1729@gmail.com. ## Work - [Oppora.ai](https://hasib.tech/work/oppora-ai.md): An AI-powered sales-automation SaaS built with Django and FastAPI — intelligent automation workflows, multi-model LLM integrations, and production backend services that turn outbound into a system you operate. - [Heimdall](https://hasib.tech/work/heimdall.md): An end-to-end AI marketing-automation platform — research, planning, and execution driven by agentic multi-step workflows, with humans staying in control of what actually ships. - [SailorSearch](https://hasib.tech/work/sailor-search.md): A search API designed for agents, RAG pipelines, and deep research — it returns clean markdown with enrichment, token compression, and source-aware outputs, so agents get dense, attributable context instead of raw HTML. - [Production Tracking System](https://hasib.tech/work/protrac.md): A real-time production-monitoring system with predictive analytics and automated bottleneck detection — replacing day-late manual reporting with live signals for operational and management teams. - [AI Interview Agent](https://hasib.tech/work/interview-agent.md): A conversational AI system for interview simulation — it runs a live interview and returns real-time structured scoring and feedback, turning an open-ended conversation into measurable, comparable signal. ## Pages - [Site index](https://hasib.tech/index.md): full profile, experience, and skills as markdown - [About](https://hasib.tech/about): background and FAQ - [Resume](https://hasib.tech/resume): full work history ## Optional - [Full content](https://hasib.tech/llms-full.txt): everything on this site as a single markdown document