Senior Full Stack Software Engineer β Java Β· Python Β· Angular Β· Applied AI
I've spent 18+ years building enterprise systems end to end: Spring Boot and FastAPI backends, Angular frontends, and the databases and pipelines behind them. I'm currently a Software Engineer at Halliburton. On the side, I run my own studio, HaloTech Labs, bringing LLMs, RAG, and machine learning into real-world applications.
- π§© Full stack β REST APIs in Spring Boot and FastAPI with Angular frontends, shipped with Docker and GitHub Actions.
- π§ Applied AI β local-first RAG (Qdrant, Pinecone, LM Studio), NLP classification with Transformers, and MLOps with MLflow.
- β‘ Energy domain β predictive maintenance, seismic data compression, and secure-by-default microservices.
ποΈ Interview Reviewer β AI interview platform
End-to-end platform that analyzes resumes, runs technical interviews, evaluates answers, and generates source-backed assessment reports using local LLMs.
Python Β· FastAPI Β· Angular Β· Local LLMs
π AI Research Assistant β local-first RAG for documents
Document research platform with JWT auth, vector search over Nomic embeddings, and a local Llama 3.1 8B served by LM Studio.
FastAPI Β· SQLAlchemy Β· Qdrant Β· Llama 3.1 Β· Docker Compose
π’οΈ OilOps PredictiveCore β predictive maintenance for energy
Explainable anomaly detection on equipment telemetry, built as vendor-neutral, self-hostable microservices.
FastAPI Β· ONNX Runtime Β· Angular
π AI Compress Seismic β AI-assisted SEG-Y compressor
Java codec pipeline combined with a TensorFlow autoencoder, exposed through a REST API, a CLI, and an Angular UI.
Java Β· TensorFlow Β· REST Β· Angular
π SecureMicro Energy Templates β secure-by-default Spring Boot
Production-grade microservice templates aligned to NIST SP 800-53 and CISA Secure by Design: OIDC, secrets management, SBOM, threat models, and CVE-gated CI.
Java Β· Spring Boot Β· Keycloak Β· Vault Β· OpenTelemetry
π« Support Ticket AI β deep learning ticket triage
Classifies support tickets, predicts priority, and returns confidence scores, with a focus on evaluation and reproducibility.
PyTorch Β· Hugging Face Β· FastAPI Β· MLflow Β· Docker
- π Based in Aracruz, ES, Brazil π§π·
- π’ Founder of HaloTech Labs, my AI product studio
- π§ͺ All projects here are personal work, built on my own time with public or synthetic data
- π€ Open to challenging backend and full stack roles


