Lisbon, Portugal

Pedro Grilo

Backend & Infrastructure Engineer. 8+ years in enterprise IT, now building Python APIs, distributed systems, and DevSecOps pipelines.

Next stop — Space Science & Technology

Selected Work

Projects

Digital Twin — Early 20th-Century Energy System

Capstone dissertation project. Architected a real-time digital twin of a historical energy system: 3D reconstruction in Blender, real-time simulation in Unity (C#), and a Python RAG system querying historical museum archives via ChromaDB and vector search.

  • Python
  • FastAPI
  • RAG
  • ChromaDB
  • Unity
  • C#
  • Blender

RAG API — Historical Archive Query Engine

Python backend exposing a REST API that retrieves semantically relevant documents from digitised museum archives using vector embeddings, context graphs, and LLM integration.

  • Python
  • FastAPI
  • LLM API
  • ChromaDB
  • Context Graphs
  • Docker

Broadcast Infrastructure — SPORT TV

Managed 24/7 uptime of critical broadcast systems across VMware clusters, Check Point firewalls, and Active Directory. Progressed from infrastructure technician to IT Support Supervisor over five years.

  • VMware
  • Check Point CCSA
  • Windows Server
  • Active Directory
  • PRTG

Background

About

I started in IT support, working my way through broadcast infrastructure at SPORT TV — one of the highest-uptime, highest-pressure environments you can operate in. Over eight years I moved from first-line technician to IT Support Supervisor, owning VMware clusters, Check Point firewalls, and a 24/7 broadcast network.

Alongside that, I completed a BSc in Computer and Multimedia Engineering at ISEL, finishing with a capstone dissertation that combined 3D reconstruction, real-time simulation, and a Python RAG system over historical museum archives. The research was published.

I'm now targeting fully remote, individual-contributor roles in Backend Engineering, Cloud Infrastructure, or DevSecOps. The longer arc points toward space — specifically an MSc in Space Science & Technology at The Open University, specialising in Digital Forensics & Cybersecurity. The infrastructure skills transfer directly.

Highlights

  • 8+ years enterprise IT — broadcast, infra, security
  • BSc Computer & Multimedia Engineering — ISEL 2026
  • Published research on digital twin + RAG architecture
  • Check Point CCSA R81.10 certified
  • MSc Space Science & Technology — Open University (incoming)
  • Open to fully remote IC roles

What I Work With

Skills

Backend & Development

  • Python
  • FastAPI
  • Java
  • Kotlin
  • JavaScript
  • C#
  • SQL
  • REST APIs
  • Git

Systems & Infrastructure

  • Windows Server
  • Linux (Ubuntu/Debian)
  • VMware vCenter
  • Active Directory
  • Group Policy

DevOps & Tools

  • Docker
  • GitHub Actions
  • CI/CD
  • PuTTY

Security

  • Check Point CCSA R81.10
  • Cisco Meraki
  • VPN
  • BitLocker

AI & Data

  • RAG Systems
  • LLM API Integration
  • ChromaDB
  • Context Graphs
  • Vector Search

Monitoring & ITSM

  • PRTG
  • ManageEngine ServiceDesk

Creative

  • Blender
  • Unity
  • Photoshop
  • Illustrator

Let's Talk

Open to Remote Roles

Currently available for fully remote, individual-contributor positions in Backend Engineering, Cloud Infrastructure, or DevSecOps. If you're building something interesting — especially at the intersection of infrastructure and space systems — I'd like to hear about it.