Jonathan Sánchez
Mobile Developer
10+ years building apps for iOS and Android, passionate about creating seamless user experiences and innovative mobile solutions.
Experience
Strategic Sabbatical & Independent Developer
2025 - PresentSelf-Employed
- Launched SecurePass, a security-focused app utilizing AES-256 encryption and Jetpack Compose.
- Managing the full lifecycle and updates for a portfolio of apps on Google Play and Apple App Store.
- Advanced specialization in Flutter and Kotlin while conducting a cultural immersion trip across Europe.
Mobile Software Engineer
2022 - 2025techreo
- Founding member of the internal mobile team; spearheaded the transition from outsourced apps to a high-performance Flutter solution.
- Architected a Greenfield multi-country suite for LATAM, building core fintech features like digital wallets and credit flows.
- Integrated high-profile partnerships (e.g., Walmart, CAME, Idepro) and scaled the mobile team from 2 to a robust engineering unit.
Senior Android Developer
2020 - 2022CAME Financiera
- Led the internalization of mobile development, successfully migrating legacy codebases from external agencies to the in-house team.
- Ensured 100% regulatory compliance through critical system updates and stabilized complex offline synchronization for field operations.
- Optimized the product lifecycle by maintaining legacy stability while planning strategic migrations to modern platforms.
Software Engineer (.NET & Mobile)
2017 - 2019PDN Portafolio de Negocios
- Evolved from Junior to Middle Developer, mastering the .NET ecosystem (ASP.NET, Entity Framework).
- Developed core backend functionalities and expanded technical expertise into mobile application development.