Germán Alejandro Kolberg

Web platform for network session analysis and troubleshooting in the telecom industry, combining a single page application with an architecture of more than 20 microservices deployed on Kubernetes. End-to-end features across React frontend, backend services and API gateway, from technical design to production release. Designed and built LLM agents with LangGraph and LLM APIs, defining their tools, prompt and context engineering and retrieval over internal documentation to answer product and diagnostic queries. Created evaluation harnesses to measure agent quality and led AI-assisted development applying Spec-Driven Development. Unit tests, code reviews and monthly releases through CI/CD pipelines in a distributed Scrum team working 100% in English.

Frontend of the company omnichannel platform, including a shared component library, micro frontends based on web components and state management for large scale views. Built and integrated REST and WebSocket endpoints in the API gateway, fixed bugs in backend microservices and worked on database queries and stored procedures. Managed container images and cluster pods in the development environment and maintained CI/CD pipelines, working in Scrum with Jira and Kanban.

Backend and frontend features across several corporate products, including the new company dashboard and an electronic credit invoice application for small and medium companies. Analysed and redesigned the customer onboarding flow, and migrated legacy backend modules to a modern framework while fixing bugs on both stacks. Delivered micro frontends with module federation and supported deployments through CI/CD pipelines and container-based environments.

Frontend of the bank securities custody system and backend of the foreign trade system, building endpoints and asynchronous integrations through middleware services. Implemented user interfaces with their business logic and fixed bugs on both frontend and backend of core banking applications.