Tomasz Mossakowski

• Built LLM-powered agents for document processing, task automation, and workflow optimization.

• Developed transformer-based models for anomaly detection, knowledge retrieval, and AI-driven decision-making.

• Applied Retrieval-Augmented Generation (RAG) techniques using FAISS and Milvus for document Q&A and semantic search systems.

• Integrated OpenAI API for advanced NLP capabilities.

• Created interactive frontend components using Streamlit to support user workflows and LLM interfaces.

• Scaled AI components in containerized environments using Docker and Kubernetes.

Responsible for integrating the replacement of the CRM system (CIS) with the core Banking system for tax purposes.

• Hands-on development of the backend services of the new solution.

• Built frontend components using Angular.

• Enhanced and ensured the proper generation of PDF documents enriched by QR-Code (for correct allocation), including important client-related data.

• Designed the underlying architecture for the document-related processes for each region individually.

• Developed MS SQL Server solutions (stored procedures, triggers, and queries).

• Wrote and maintained automated unit tests.

Developed C# .NET microservices to automate business processes for derivatives and structured products.

• Worked directly with the Trading Floor to build solutions for market operations.

• Designed and developed microservices for trading applications using C#/.NET.

• Led API development for trading systems and document generation.

• Implemented CI/CD automation with Kubernetes deployment.

• Conducted team code reviews and automated unit/integration testing.