Dannylo Dangel
Senior Flutter Engineer | Mobile Architect | Technical Lead
Hire this person
Send a job offer directly to this candidate
About
Software Engineer with nearly 20 years of experience in software development and more than 8 years specializing in Flutter development. Proven track record delivering large-scale mobile applications for fintech, enterprise SaaS, hospitality, agriculture, and startup environments. Experienced in leading distributed international teams, building scalable architectures, creating design systems, improving accessibility, and delivering production-grade applications used by millions of users.
Strong expertise in Flutter, Dart, Riverpod, Flutter Hooks, BLoC, Clean Architecture, Atomic Design, Firebase, AWS, GraphQL, REST APIs, CI/CD, Design Systems, performance optimization, and AI-assisted development workflows.
Experience
Senior Software Engineer - Enterprise Alumni
(2026-01)
Leading development of enterprise mobile applications used by global organizations.
- Flutter Hooks architecture and GraphQL integrations.
- Real-time chat systems and WebView-based experiences.
- Push notification infrastructure and mobile release processes.
- Accessibility improvements and compliance initiatives.
- AWS services and GitHub Actions CI/CD workflows.
Senior Flutter Engineer - PropertyRadar
(2024-01 - 2025-12)
Worked on a large-scale Flutter monorepo supporting mobile and web products.
- Design System architecture and reusable component development.
- Widgetbook adoption and Golden Test infrastructure.
- Accessibility enhancements across multiple applications.
- Sentry monitoring and GraphQL integrations.
- Performance optimization and UI consistency initiatives.
Senior Flutter Engineer - Frontier Inc. - Las Vegas, USA
Developed mobile player applications for hospitality and resort operations in the United States.
- Riverpod state management architecture.
- Flutter Hooks implementation.
- Atomic Design methodology.
- Design System implementation and maintenance.
- Complex animations and polished user experiences.
- Collaboration with large distributed engineering teams.
Senior Flutter Developer - WillBank
(2022-01 - 2024-12)
Senior developer and technical leader working on one of Brazil's largest fintech platforms serving more than 10 million monthly users.
- Led a team of six developers.
- Built PIX payments, transfers, gamification and credit features.
- Worked across Flutter, Kotlin, Swift and backend services.
- Collaborated closely with Product and Design teams.
Tech Lead - Seedz / Gaivota
(2021-01 - 2022-12)
Led mobile and backend initiatives supporting agriculture technology platforms operating internationally.
- Flutter applications and Node.js services.
- Kubernetes, ISTIO and ArgoCD deployments.
- GraphQL and AWS integrations.
- AI-powered agricultural solutions using satellite data.
CTO & Co-Founder - Primeira Mesa
(2016-01 - 2020-12)
Helped build and scale a startup from approximately 100 users to more than 5 million users.
- Technology leadership and team growth.
- Mobile, backend and cloud architecture.
- Product strategy and startup execution.
- Leadership of multidisciplinary engineering teams.
