Profile
AI Engineer & Full Stack Tech Lead with 13+ years bridging legacy enterprise systems and modern AI. Expert in deploying production LLM systems — MCP agents, RAG pipelines, agentic processing, and autonomous code engineering — that drive measurable business efficiency. Proven track record leading cross-functional teams to modernize monolithic architectures into scalable microservices and full-cycle AI-powered products.
Experience
Tech Lead
AI-Powered Natural Language Report Generator
- Integrated GPT-4o-mini chatbot into legacy C#/ASPX/SQL Server reporting module — business users generate complex reports via plain-English queries
- Schema-aware prompting achieved 5× faster report generation; NL queries resolve in ~15 seconds vs manual treeview
C# (.NET 8) · ASP.NET Web API · Dapper ORM · OpenAI GPT-4o-mini
MIS ChatBot — MCP Agent · Agentic Pipeline · Code Interpreter
- Architected LLM chatbot using MCP (Model Context Protocol) for live tool calling against MIS backend — cut manual data retrieval by 80%
- Defined full agentic processing pipeline: User Query → LLM → Tool Execution → Data Retrieval → Analysis → Streamed Response
- Built AskToMcpChatBot API with SSE streaming; integrated Python Code Interpreter for dynamic analysis and automated Excel report generation
- Enabled autonomous code engineering — LLM-orchestrated tool calls generate, execute, and validate code end-to-end without manual intervention
- Led cross-functional team (frontend, backend, DevOps); owned architecture, code quality, and scalability
Tech Lead
Plural Payment Gateway
- Built unified payment gateway integrating multiple aggregators with merchant dashboard (Plural Console) for analytics and transaction routing
- Implemented 3DS 2.0 authentication and tokenized card transactions with OTP authorization
- Migrated monolith to multi-node distributed architecture, improving scalability and fault tolerance
Fintech RAG Chatbot — Enterprise Financial Intelligence
- Delivered scalable RAG-based chatbot for secure real-time financial advisory; defined end-to-end agentic pipeline covering retrieval, reasoning, and response
- Architecture: FastAPI · Pinecone · LangChain + Llama 3.1 70B · MLflow · Weights & Biases
Tech Lead · Paul Hartmann Hospital Retail (Germany)
- Led migration of legacy monolith to SOA-based microservices on ASP.NET Core and Cosmos DB
- Optimized DB performance, reducing a critical processing job from 8 hours to 2 minutes
- Collaborated with enterprise architects on scalable system design for EU deployment
IT Manager · Miasole MES (USA, China)
- Migrated legacy ASP WebForms to modern MVC architecture; developed multilingual enterprise apps deployed internationally
- Led on-site delivery at Hanergy (China); built performance-testing tooling to validate scalability
Senior Software Engineer · Citi ATM (USA)
- Managed risk identification and mitigation for a multi-region ATM platform
- Delivered multilingual modules deployed across the US Citi network
- Athena Technology Solutions — Software Engineer (2014–15): Hadoop ecosystem (Hive, Pig, MapReduce, Impala); large-scale data processing and cluster optimisation
- Avolot Technologies — Software Engineer (2012–14): user & content management modules; functional design through deployment