Hey, I’m João 👋

Senior Software Engineer, proud dad of two tiny humans, and a firm believer that clean code and strong coffee can fix almost anything (except teething babies at 3 a.m.).

Contact Me

About Me

I’m a backend engineer with 10+ years of experience turning messy codebases into scalable systems — usually with Python, AWS, and a few try/except blocks along the way.

I’ve worked across media, e-commerce, and corporate platforms, leading projects, mentoring devs, and making architecture decisions that (usually) age well.

Outside of work, I’m a proud dad, casual runner, and certified football scout (FPF & PFSA).

Now I’m aiming for a leadership role — helping teams ship great work and have fun doing it. If that’s your vibe, let’s talk.

João Luz

Professional Experience

Software Engineer @ PMI

Feb 2022 – Present
Remote

Leading backend development of an Internal Developer Platform (IDP), managing 8+ Python microservices, and ensuring cloud-native scalability with AWS.

PythonFlaskAWSDockerS3DocumentDBELK

Senior Backend Engineer @ Beyond

Jan 2021 – Jan 2022
Remote

Migrated Google’s grow.google platform from monolith to microservices using Python/Flask. Delivered scalable backend services on GCP with App Engine and Cloud Functions.

PythonFlaskGCPApp EngineCloud RunCloud FunctionsDatastore

Senior Software Engineer @ Ostmodern

Oct 2019 – Dec 2020
Lisboa

Developed features for Skylark, a video CMS used by clients like F1TV and Sky NZ. Built scalable APIs, automated code generation for client setups, cutting delivery time by 50%.

PythonDjangoDRFDockerAWSpytest

Systems Developer @ Claranet

Oct 2017 – Oct 2019
Remote

Worked on Claranet’s CDN for web acceleration and DoS protection. Migrated systems to microservices, automated SSL with Let’s Encrypt, and optimized cloud infrastructure.

PythonFlaskFastAPIMySQLDockerKubernetesRedisELKVarnishGCP

Developer @ S21sec

Jul 2016 – Jan 2017
Lisbon

Maintained and improved VulnVault, a portal for managing vulnerability reports and client communication. Automated final report generation and enhanced UX.

PythonDjangoDRFMySQLDockerAngularJS

Python Developer @ Globestamp

Jul 2016 – Jan 2017
Lisbon

Developed APIs and gamification features for a travel app, including push notifications and coordinate-based rewards. Integrated partner offers to boost user engagement.

PythonDjangoPostgreSQLDockerFCM/APNs

PHP & Python Developer @ createIT.pl / AdPilot Group

Aug 2014 – Jun 2016
Warsaw

Contributed to a real-time bidding DSP at Hcore (AdPilot), automated ad performance and generation scripts, and developed a WordPress e-commerce theme sold on ThemeForest. Also worked on PHP-based client systems for Checker Software.

PythonPHPJavaScriptMySQLWordPressHTML/CSS

Get in touch

Interested in collaborating? Send me a message!