Abu Bakar
5 years of production experience building enterprise LLM applications and conversational AI systems in collaborative teams.
About
I’m Abu Bakar, a Full-stack AI Engineer with 3.5 years of production experience building enterprise LLM applications and conversational AI systems in collaborative teams. I recently relocated to Germany to expand my technical expertise through formal education while contributing to the European tech ecosystem.
I specialize in developing scalable Python/FastAPI backends, React/TypeScript frontends, and RAG pipelines using LangChain and vector databases. I work in agile, cross-functional teams with a focus on code quality, documentation, and maintainable solutions.
- 3 years' experience
- Joined December 2025
Languages
- EnglishFluent
- GermanBeginner
- UrduFluent
- Panjabi, PunjabiFluent
Industry experience
- Software & Internet
- Professional Services
Work experience
Architected and deployed Ellogy.ai SaaS platform in collaboration with cross-functional team, serving 50+ enterprise clients with AI-powered automation and knowledge management capabilities, contributing to $200K+ ARR. Engineered multi-agent RAG pipeline processing 10,000+ documents daily using Azure OpenAI, LangChain, FAISS, and Unstructured.io, achieving 95%+ retrieval accuracy with sub-2s response times through iterative optimization with team feedback. Designed conversational AI system enabling context-aware chatbots to query enterprise knowledge bases (10M+ tokens), reducing support response time by 60% while handling 5,000+ daily queries in production. Developed NLP-to-SQL engine with LangGraph allowing natural language database queries, increasing data analytics adoption by 45% across 200+ business users. Built and maintained 20+ FastAPI microservices with sub-100ms latency, implementing circuit breakers, retry logic, and comprehensive error handling for 99.9% uptime. Implemente
Education
Hire Abu Bakar today
Post a job and invite Abu, or contact them directly. No hidden commission.