About Seip Consulting

Hi, I'm Felix Seip

I'm a freelance fullstack developer and technical consultant based in Frankfurt, specializing in backend-heavy systems, cloud architecture, and automation. With 9+ years of experience in software engineering, I help product teams and startups simplify complexity, reduce delivery risks, and scale with confidence.

I bring hands-on development skills, business awareness, and architectural thinking to the table—bridging the gap between strategic goals and working software. Whether it’s modernizing legacy systems, implementing data pipelines, or launching new backend services on AWS, I focus on building tools that are lean, maintainable and aligned with your business.

Who I Work With

I support fast-moving teams and companies that value long-term clarity over short-term hacks. This includes:

  • SaaS providers automating internal workflows
  • Product teams launching new customer-facing services
  • Engineering leads needing expert reinforcement in backend/cloud projects

What I Bring

I’ve delivered projects for companies like TUI, Micromerce, and ING, working across domains like tourism, B2B e-commerce, and enterprise automation. My roles have included:

  • Breaking monoliths into resilient microservices
  • Building ETL pipelines and data processing workflows
  • Implementing LLM-powered support tools with RAG pipelines
  • Coaching developers in Clean Code, TDD, and system design

I’m fluent in modern Java, Spring Boot, AWS (Lambda, ECS, SQS/SNS, CDK), and integration work across systems like Salesforce, SAP, Google DocumentAI and more.

How I Work

I don’t just write code. I work with you to understand your product, team, and constraints—so we can find the right technical path forward.

  • Structure without red tape: Lean, clear, and focused on outcomes.
  • Strong ownership: I work independently and integrate seamlessly into remote teams.
  • Clear communication: Technical depth meets stakeholder clarity.

Outside the Code

I’m based in Germany and love remote-first work. When I’m not building things, you’ll find me sailing, exploring new ideas with peers, or at meetups exchanging notes on AI, dev tools, and product strategy.

Let’s Work Together

I’m currently available for projects starting August 2025. Let’s talk about what you’re building.

Get in Touch