Gustavo Alecio

Lead mobile engineering for R10 Score's real-time sports platform (regulated
sports-data domain) while remaining the top individual contributor on a modular
Flutter codebase (12 packages) with native Swift/Kotlin layers - 180+ merged
PRs in the last 10 months.

• Shipped iOS Live Activities & Dynamic Island (Swift, iOS 16+) for live match
tracking: real-time score/clock updates, penalty shootout

Led mobile engineering for a real-time sports platform, shipping iOS Live Activities and rebuilding CI/CD. Owned the full release lifecycle and implemented security hardening for a regulated environment.

Led the Flutter team's technical direction while owning the release train -
weekly stable releases to the App Store and Google Play with version management
and dev→stable promotion flow.

• Shipped live-match features: penalty-shootout handling, tournament tables
with group + knockout phases, corners/metrics tabs, and background match-time
synchronization.

• Fixed and hardened marketing attri

Joined the mobile team delivering live-match features for the R10 Score app
(Flutter/Dart, BLoC)

I contributed directly to product innovation and UI/UX refinement within the Premium squad.

Worked as a senior developer on the Genial Investimentos mobile team through TIVIT. My contribution focused on delivering stable, secure and high-quality financial features within a fast-paced fintech environment. Collaborated closely with designers, backend engineers and QA teams, ensuring robust architecture and a seamless user experience.

Developed a large-scale mobile platform dedicated to the automation of hydroponic systems and e-commerce integration. I was responsible for both mobile development using Flutter (with MobX for state management and Clean Architecture) and backend integration using GraphQL and Prisma2. I also participated in database modelling and implementation with PostgreSQL.

Developed and maintained a cooperative e-commerce mobile platform for Recoopsol. I was responsible for the entire mobile codebase using Flutter and assisted in maintaining backend infrastructure with Django and PostgreSQL, gaining solid experience with both server-side development and database management.