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.

Abu Bakar

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.

Available to hire

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.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate

Language

English
Fluent
German
Beginner
Urdu
Fluent
Panjabi, Punjabi
Fluent

Work Experience

Full-stack AI Engineer at ELTechnology
April 1, 2022 - September 30, 2025
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

B.Sc. International Business Information Systems at Furtwangen University Stuttgart
October 1, 2024 - January 1, 2028
B.Sc Computer Studies & Double Mathematics at Bahauddin Zakariya University
January 1, 2018 - January 1, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services