Fabio Fonseca

About Fabio Fonseca

I have worked with Information Technology since 2004 in various roles, from tech to management, working in different markets, in the last 5 years focused on mobile technology for startups, always seeking to develop the best product according to market fit.In all the projects I worked on, I always stood out for delivering innovative solutions to complex problems, showing the results of out-of-the-box strategies.At PrecifiCAR I had the opportunity to participate in several acceleration programs and apply the knowledge transforming an MVP project into a scalable business that earns 6 figures.I led several technical teams, always brought the best choice in mobile technology according to the expertise and size of the team, I also participated in the creation of a selection process with interviews and application of technical tests for open positions on the technical team.Since participating in WWDC in 2012, I have been constantly learning in communities and participating in mobile events and conferences in the USA, Brazil and Europe.Keywords: Flutter | Dart | Mobile app development | Cross-platform development | UI/UX design | Firebase | Git | State management | Agile methodology | RESTful APIs | iOS | Android | Swift | SwiftUI | Objective-C | Kotlin | Figma.

Experience

1. Mobile Engineer

   Aprofem

   Feb 2024 — Present

   Led the migration of a legacy codebase from Flutter 2.X to 3.24, ensuring compatibility, stability, and performance improvements* Refactored outdated widgets, deprecated APIs, and adapted the app to the latest Flutter best practicesImproved code quality, modularity, and maintainability during the migration process* Ensured smooth transition by applying automated testing, CI integration, and incremental rollout strategies* Collaborated with cross-functional teams to identify breaking changes and plan efficient upgrade paths

Education

• Senai São Paulo

  1999, Electrical and Electronics Engineering

  1997 — 1999

• 49 Educação

  Startup university

• Uninove - Universidade Nove de Julho

  Bachelor's degree, Computer Science

  2004 — 2007

Skills

• Xcode
• Mobile Applications
• Ios Development
• Ios
• Objective-C
• Swift
• Mobile Devices
• Ionic
• Angularjs
• Javascript
• Postgresql
• Mysql
• Jquery
• Php
• Microsoft Sql Server
• Sql
• Ajax
• Operating Systems
• Xml
• .net
• Asp
• Web Services
• Oracle
• Erp
• Oracle Sql
• Apache
• Mvc
• Front-End
• Unified Modeling Language (Uml)
• Xhtml
• Uml
• C++
• Cordova
• .net Framework
• Active Server Pages (Asp)
• Software Development
• Web Development
• Enterprise Resource Planning (Erp)