// experience
15 years of shipping
A timeline of the roles, teams, and clients that shaped how I build today.
Senior Software Engineer
May 2023 — PresentChiku Inc
Chiku — "Every photo has a story." A consumer photo app currently in pre-launch (chiku.live), helping users turn everyday photos into shared memories with the people closest to them.
- Contributing across the product's engineering surface as we move toward public launch
- Stack includes Swift + SwiftUI, Whisper, and modern AI-augmented workflows
Founder & Lead Software Engineer
Sep 2019 — PresentFontTech (self-employed)
My own practice — designing and building software end-to-end for personal products and local clients, from native mobile apps to full-stack web platforms.
- Built FinApp (2022–present): a SwiftUI + Node.js + MongoDB + Redis iOS app for managing a Brazilian stock portfolio, including the tax logic other tools don't have — weighted-average pricing, realized P&L, loss carry-forward, multi-wallet live pricing, category allocation and Luiz Barsi price-floor valuation
- Long-running engagements building tailored software for small teams and personal use
Senior Mobile Developer (iOS & Android)
Earlier roleRiff
Senior mobile engineer building and maintaining iOS and Android apps with Swift, Kotlin, Xcode, Android Studio, and CircleCI-based CI/CD.
- Cross-functional team work shipping production mobile features
- Recognized by teammates for clean, readable, well-documented code
Full Stack Developer
Earlier roleKinBox
Full-stack web development across the product — Python, Node.js, CSS, and Firebase, working closely with the team to ship features end-to-end.
Software Engineer
2010 — 2019Agency & product work
A decade across agencies, product teams and freelance engagements — building web and mobile apps for US, UK and Brazilian clients and developing a taste for pragmatic, maintainable code.
- Post-Graduation in Software Engineering at PUC Minas (2015–2017)
- iOS Development certification (IDS Technology, 2014)
- Graduation in Computer Science at Universidade de Itaúna (2008-2012)