Lisbon

Felipe Kreulich

Felipe Kreulich at his desk, in a dark blazer, with code on the monitors behind him

Full stack developer

I build scalable, secure and fast systems, from the database to the interface. At POP Tecnologia e Mobilidade I lead the technical decisions on a ride-hailing product: web, iOS, Android, cloud and security. Background in cybersecurity and networking.

Open to new projects

Experience

  1. 2025–now

    POP Tecnologia e Mobilidade

    Fullstack Developer

    Ride-hailing application. I lead a team of three developers and own the technical decisions on the project — backend, frontend, iOS, Android, DevOps, cloud and security, plus code reviews.

  2. 2024–2025

    AZ Tecnologia e Gestão

    Support Analyst

    Support on the public-tender software used by several Brazilian states. For the support team itself I built an internal tool that pulled into one place the information that until then lived scattered across several.

  3. 2024

    CSTC Consulting

    Fullstack Developer

    School management software now running in more than 30 schools across Portugal — it replaced the teaching platform where one existed, and became the first where none did. I also contributed to PeopleRH, a human resources platform.

  4. 2021–2023

    9th Army Police Battalion – STIC

    IT Technician / Developer

    The materiel checkout ledger stopped being paper: the internal system I built could answer, at any moment, what was on loan and to whom. I also monitored network vulnerabilities and administered the battalion network.

Stack

TypeScript, React, Next.js, Node.js, PHP, Laravel, .NET, SwiftUI, Python, PostgreSQL, MySQL, AWS