R
Rafael Evangelista
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Junior Software Engineer
São Paulo, State of São Paulo, Brazil
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Résumé
Jobs
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Junior Software EngineerJeevesJan 2026 - Current (10 months)Building an amazing mobile app with a great team!- Developer & ContributorUFABC nextAug 2025 - Current (1 year 3 months)- Contributed to the maintenance and development of an academic platform used daily by UFABC students.
- Implemented new frontend features using Vue.js to improve usability of professor evaluation tools.
- Supported backend enhancements with Fastify and Node.js.
- Collaborated with a student-led engineering team to ship updates that directly impact a lot of students.
Tech Stack: Vue.js, Fastify, TypeScript, Node.js - Engineering InternJeevesAug 2025 - Current (1 year 3 months)- Contributed to the development and optimization of the company’s global financial mobile app using React Native and TypeScript.
- Collaborated with an international engineering team to implement new features.
- Participated in code reviews, refactoring, and performance improvements to ensure quality.
- Supported the transition from Native mobile applications to a crossplatform version.
Tech Stack: React Native, TypeScript, Node.js - Engineering InternMinipa do BrasilMar 2025 - Jul 2025 (5 months)- Developed a native Android application enabling serial communication with professional measuring devices, improving device integration reliability.
- Implemented Bluetooth Low Energy (BLE) communication using GATT, reducing connection instability and optimizing data flow.
- Led the full publishing lifecycle of a production app on the Google Play Store.
- Migrated an existing Android project to a Kotlin Multiplatform (KMP) architecture, creating a shared Compose UI and integrating Swift for iOS.
Tech Stack: Kotlin, Java, Jetpack Compose, Kotlin Multiplatform (KMP), Swift, AWS
Education
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- Science and Technology Bachelor, Computer ScienceUniversidade Federal do ABC