Backend & LLM Systems Engineer • Clean Architecture • Reliable AI Applications
- 🇬🇧 Based in London, UK
- 🧠 I design backend systems and LLM applications focused on reliability, evaluation, and maintainability
- 🧱 I care about architecture, testing, observability, and clear interfaces — not just shipping features
- 🔬 Currently building an LLM information retrieval system (RAG + evaluation + structured outputs)
- 🌱 Actively learning: prompting strategies, embeddings, agents, and LLM evaluation
Languages Python • TypeScript • JavaScript • Java • Bash
Backend Django • REST APIs • Clean Architecture • Authentication • Background jobs
Frontend React • Component design • API integration
Data & Infra PostgreSQL • Docker • Linux • Git • CI/CD
AI / LLM RAG pipelines • Prompt design • Embeddings • Structured outputs • Evaluation
I’m working on an LLM-based system that retrieves structured information and produces reliable answers.
Focus areas:
- Retrieval pipelines
- Prompt iteration
- Evaluation strategies
- Explainable responses
- Testable AI components
Goal: An AI system you can trust — not just a chatbot.
Full-stack note management system with authentication and REST API integration.
- Token authentication
- CRUD operations
- Separated frontend & backend
- API-driven architecture
Backend blogging platform built with layered architecture.
- Controller → Service → Repository structure
- RESTful design
- Testable service layer
- Clear separation of concerns
Interactive browser memory game focusing on UI state and user interaction.
- Dynamic card rendering
- Game state logic
- Responsive layout
- Clean Architecture & separation of concerns
- Writing testable code
- Predictable APIs
- Debugging & root cause analysis
- Refactoring for readability
- Observability & logging
🖥️ Blog: https://www.fatmakahveci.com/ 🎓 Google Scholar: https://scholar.google.com/citations?user=Icdr4p0AAAAJ&hl=en
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Languages: English, Turkish, and Spanish.
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💬 Ask me about stuff I'm working on.
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Reach me at:
- LinkedIn: https://www.linkedin.com/in/fatma-kahveci/
- Bluesky: https://bsky.app/profile/softwareengineer.bsky.social
I’m open to collaboration on:
- backend systems
- developer tooling
- LLM infrastructure



