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Fábio Pacheco

Funchal, Madeira, Portugal

About me

Hi there!
I'm Fábio
a software
engineer
who enjoys
challenges

I'm Fábio Pacheco, a software engineer based in Funchal, Madeira (Portugal). I hold a Master's degree in Informatics Engineering from Universidade da Madeira and have spent the last years building software across backend, web and product teams — from Java banking systems to modern Elixir / Phoenix platforms.

I consider myself an organized, easy-going engineer and a fast learner with strong problem-solving instincts. I value clean, maintainable solutions, working closely with a team, and taking on new challenges to ship things that matter.

This field keeps me motivated precisely because it never stops evolving.

Curriculum Vitae

Skills & Tech

Languages

  • Elixir
  • Java
  • C#
  • TypeScript
  • JavaScript
  • Python
  • PHP
  • C++

Backend & APIs

  • Phoenix
  • Ash
  • Spring Boot
  • Node.js
  • NestJS
  • REST APIs
  • Keycloak

Frontend

  • Phoenix LiveView
  • React
  • Next.js
  • Tailwind CSS
  • HTML
  • CSS

DevOps & Data

  • Docker
  • Kubernetes
  • Terraform
  • AWS
  • MySQL
  • MongoDB
  • Git
  • Linux

Professional Experience

  1. 09/2024 — Present

    Software Engineer

    Calleebree

    • Calleebree is a cloud-based outbound telesales SaaS that improves call-center performance through automation and AI.
    • Took over and modernized a fragmented legacy system of unreliable Java, C# and React microservices, migrating it to a unified Elixir / Phoenix / Ash backend with no loss of business continuity.
    • Moved the platform to Kubernetes with Infrastructure as Code (Terraform), achieving near-zero downtime versus the previous multi-day outages.
    • Elixir
    • Phoenix
    • Ash
    • LiveView
    • Kubernetes
    • Terraform
  2. 05/2022 — 08/2024

    Senior Software Engineer

    Twistag

    • Twistag is a design and software agency building digital products for startups and top-tier companies.
    • Built backend services — an enterprise Java Spring Boot banking API (Keycloak, OpenAPI Generator) and Node.js APIs (TypeScript, NestJS, tsoa) — plus React / Next.js frontends and Shopify integrations.
    • Java
    • Spring Boot
    • Node.js
    • TypeScript
    • React
    • Next.js
    • AWS
    • Docker
  3. 05/2021 — 05/2022

    Back-end Developer

    Asseco PST

    • Asseco PST develops banking software across the markets where it operates.
    • Built middleware exposing a legacy IBM RPG banking system as REST services in Java, with MySQL/MongoDB data design, Hibernate/JPA, and Liquibase migrations.
    • Java
    • REST APIs
    • MySQL
    • MongoDB
    • Hibernate
  4. 08/2019 — 11/2019

    Internship — Augmented Reality for Eco-feedback

    Interactive Technologies Institute (ITI / LARSyS)

    • Compared input techniques for low-cost HMDs while mobile, applying augmented reality to eco-feedback.
    • C#
    • Augmented Reality
    • Unity
  5. 02/2019 — 08/2019

    Summer Internship

    Interactive Technologies Institute (ITI / LARSyS)

    • Captured data (sound, images, sensor values) and transmitted it over long ranges using LoRa, testing reliability across land and water prototypes.
    • Python
    • MicroPython
    • LoRa
    • IoT

Academic Path

  1. 2019 — 2022

    Master's Degree in Informatics Engineering

    Universidade da Madeira

  2. 2015 — 2020

    Bachelor's Degree in Informatics Engineering

    Universidade da Madeira

Certifications

Side Projects

fabiopacheco.org

Wedding Website

Coming soon

Wedding Website

A personal site for our wedding — story, details and RSVP. Going live closer to the big day.

Get in touch

Have a project, an opportunity or just want to say hi? Send me a message.

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