Lea Rapido Speed-Reading Platform
Tech Lead on the Lea Rapido project — a speed-reading academy in Medellin converting its formal in-person course into a cross-platform mobile format with Flutter, Flare (Rive), Figma, and Sketch. Managed a team of five mobile developers and copywriters under Agile, and architected a scalable Ruby on Rails + Redis + PostgreSQL backend on AWS EC2/S3 supporting thousands of monthly users.
Overview
Lea Rapido is a speed-reading academy based in Medellin, Colombia, that teaches students to read 200 pages in 60 minutes with full comprehension. The project converted their formal in-person course into an engaging cross-platform mobile format — and the infrastructure to support it at scale.
As Tech Lead and Developer, Rowin led both the mobile product and the backend platform, and drove the team that shipped them.
Key Contributions
Mobile Learning Experience
Researched and developed a rich visual experience to enhance reading skills in a cross-platform mobile application using Flutter, Flare (Rive), Figma, and Sketch — pairing motion-driven exercises with a production-ready component library.
Scalable Backend Platform
Architected a scalable platform solution to support thousands of monthly users, using Ruby on Rails, Redis, PostgreSQL, AWS EC2, and AWS S3.
Team Leadership
Managed a team of five mobile developers and copywriters, overseeing hiring and employing Agile methodologies with daily in-office stand-ups, planning sessions, team-building activities, and coaching on mobile development.
- Led a team of five — mobile developers and copywriters
- Owned hiring and onboarding
- Daily in-office stand-ups, planning sessions, and coaching on mobile development
- Team-building activities to keep the group cohesive