10.08.2026 aktualisiert
100 % verfügbar
Hands-on Technical Leader | Energy, Utilities & E-Mobility | Architecture | AI Agents, RAG & MCP
Köln, Deutschland
Nur Remote
Über mich
Independent Hands-on Software Architect & Engineering Leader with 20+ years in backend engineering and 10+ years in energy, utilities, billing, MaCo and e-mobility platforms for E.ON and EnBW. Specialized in platform modernization, software architecture, AI-assisted development, AI agents, RAG & MCP
Skills
AI AgentsRAGClean ArchitectureSymfony3JavaPHPAutomotive Open System ArchitectureSoftware QualityEngineering ManagementAnlagen-EngineeringTechnologiestrategienPythonLead-ManagementMessaging Application Programming InterfaceSoftware Architecture
• Software Architecture, Solution Architecture & Enterprise Architecture
• System Design & Technical Strategy
• Distributed Systems, Microservices & Event-Driven Architecture
• Backend Engineering (PHP, Symfony, TypeScript, Node.js, Java)
• API Design (REST, GraphQL, OpenAPI, Async APIs)
• Cloud-Native Development (Docker, Kubernetes, AWS)
• Scalable SaaS Platforms, Enterprise Applications & Billing Systems
• High-Performance & Mission-Critical Systems
• Energy, Utilities & E-Mobility, Billing in Utilities
• German Energy Market (MaCo, GPKE, GeLi Gas, WiM, MaBiS, Redispatch 2.0)
• BO4E, EDIFACT, EDI@Energy, Market Communication (MaKo)
• Billing, Metering, Smart Metering, Smart Grid, OCPI, OCPP, OCHP
• Domain-Driven Design (DDD)
• Clean Architecture, Hexagonal Architecture & Onion Architecture
• CQRS, Event Sourcing & Event-Driven Design
• SOLID Principles, Clean Code & Design Patterns
• Software Quality, Test Automation & Refactoring
• Process Automation & BPM (Camunda, BPMN, Workflow Automation, Temporal)
• Integration Architecture & Enterprise Integration Patterns
• Engineering Leadership, Technical Leadership & Staff/Principal Engineering
• Software Engineering Management
• Technical Mentoring, Coaching & Team Enablement
• Developer Experience (DevEx) & Engineering Productivity
• Platform Engineering & Internal Developer Platforms
• Development Standards, Architecture Governance & Best Practices
• AI Engineering & AI-Driven Software Development
• AI-Assisted Development
• AI-Enhanced Developer Productivity
• Generative AI (GenAI)
• Large Language Models (LLMs)
• LLM Application Development
• AI Integration & AI Automation
• AI Agents & Agentic Workflows
• Multi-Agent Systems
• Model Context Protocol (MCP)
• Retrieval-Augmented Generation (RAG)
• Context Engineering
• Prompt Engineering
• Semantic Search
• Vector Databases
• Knowledge Retrieval Systems
• AI Tooling & Developer Automation
• GitHub Copilot, ChatGPT, Claude, Gemini, Cursor, Codex
• AI-Powered Software Architecture
• AI-First Engineering Workflows
• Software Modernization & Legacy Modernization
• Digital Transformation
• Enterprise Software Development
• B2B Platforms
• Scalable Distributed Systems
• Performance Optimization
• Secure Software Development
• Agile Software Development (Scrum, Kanban)
• Cross-Functional Leadership
• Technical Due Diligence
• Architecture Reviews
• Technology Consulting
• Innovation & AI Adoption
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2011
Sprachen
BulgarischMutterspracheDeutschverhandlungssicherEnglischverhandlungssicher
Zertifikate
Certified: leadership roles (software engineering)
DNLA – Erfolgsprofil Soziale Kompetenz (2024)2024