Backend & APIs
REST APIs and microservices in Java and Python, built to last.
- Java 25
- Spring Boot 4
- FastAPI
$ Senior Backend Engineer · Java · Python · AI/LLM
Jordi Marçal Poy
Java · Python · AI/LLM
Data & AI
Data analysis and ML applied to real products, with LLM-powered tooling.
- Kafka
- RAG
- llama.cpp
Quality & Craft
TDD, clean code and CI/CD as daily practice, not an afterthought.
- TDD
- hexagonal
- CI/CD
Featured work
codebaserag · 2026
Hexagonal RAG over your own codebase, with a deterministic, eval-first core: ingest, query, and CI-gated retrieval evals.
- Python 3.13
- FastAPI
- pgvector
- Qdrant
- Ollama
- Langfuse
- mypy strict
harness-standard · 2026
A standardized multi-agent harness for Claude Code and OpenCode: Spec-Driven Development roles (Leader, Spec Author, Implementer, Reviewer) installed into any project with a single command.
- Agents
- SDD
- CLI
- Conventions
kafka-adapter-telemetry · 2026
Event-driven adapter telemetry: a Kafka gateway + hub pipeline with idempotent Oracle persistence, per-adapter health tracking, alerting, and a live SSE mission-control dashboard.
- Java 25
- Spring Boot 4.1
- Kafka
- Oracle
- Flyway
- Testcontainers
- SSE