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Mobile software engineer with 5+ years of experience building mobile and web applications across fintech, meteorology, and government. Specialized in Kotlin, Jetpack Compose, React Native, and TypeScript, with a strong focus on performance, clean architecture, and user experience. Comfortable across the full development lifecycle—from requirements and UI design to implementation, testing, and deployment—using modern tooling and observability (e.g., Sentry) to ensure reliable production releases.…Mobile software engineer with 5+ years of experience building mobile and web applications across fintech, meteorology, and government. Specialized in Kotlin, Jetpack Compose, React Native, and TypeScript, with a strong focus on performance, clean architecture, and user experience. Comfortable across the full development lifecycle—from requirements and UI design to implementation, testing, and deployment—using modern tooling and observability (e.g., Sentry) to ensure reliable production releases.

Bruno Vasconcellos

Back-End Developer, Front-End Developer, Full Stack Developer

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Mobile software engineer with 5+ years of experience building mobile and web applications across fintech, meteorology, and government. Specialized in Kotlin, Jetpack Compose, React Native, and TypeScript, with a strong focus on performance, clean architecture, and user experience. Comfortable across the full development lifecycle—from requirements and UI design to implementation, testing, and deployment—using modern tooling and observability (e.g., Sentry) to ensure reliable production releases.…Mobile software engineer with 5+ years of experience building mobile and web applications across fintech, meteorology, and government. Specialized in Kotlin, Jetpack Compose, React Native, and TypeScript, with a strong focus on performance, clean architecture, and user experience. Comfortable across the full development lifecycle—from requirements and UI design to implementation, testing, and deployment—using modern tooling and observability (e.g., Sentry) to ensure reliable production releases.

Available to hire

Mobile software engineer with 5+ years of experience building mobile and web applications across fintech, meteorology, and government. Specialized in Kotlin, Jetpack Compose, React Native, and TypeScript, with a strong focus on performance, clean architecture, and user experience.

Comfortable across the full development lifecycle—from requirements and UI design to implementation, testing, and deployment—using modern tooling and observability (e.g., Sentry) to ensure reliable production releases.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Portuguese

Fluent

English

Advanced

Spanish; Castilian

Advanced

German

Beginner

Work Experience

Mobile Software Engineer at Meteoromatics

September 1, 2024 - Present

Developed and maintained the Android version of MetX Mobile, a native application built with Kotlin and Jetpack Compose. Reduced startup time and improved overall performance by 30% by replacing a React Native repository with a native Android implementation. Contributed to architecture modernization initiatives centered on scalability, maintainability, and performance. Implemented telemetry and monitoring with Sentry to track performance, crashes, and production issues. Used coroutines, multithreading, and caching strategies to improve responsiveness and resource utilization.

Frontend Developer at Mitra (Contract)

March 1, 2023 - November 1, 2023

Built React/TypeScript frontends for government data platforms, collaborating directly with stakeholders to shape UI flows from Figma prototypes through production. Established reusable page structures and component patterns adopted across multiple client projects, reducing onboarding time for new features. Integrated REST APIs and managed complex application state with Redux.

Full Stack Developer at CBYK (Contract)

May 1, 2022 - January 1, 2023

Consulting work for enterprise clients including Open Sky Data and General Motors. Delivered frontend solutions with React and TypeScript, implemented Redux-based state management, and integrated REST APIs. Contributed to frontend modernization efforts and integrations. Maintained and migrated backend services in NestJS.

Mobile Developer at Conta i

January 1, 2022 - May 1, 2023

Developed and maintained a mobile fintech app used in production, including customer-facing installment payment flows. Implemented Firebase Cloud Messaging to support payment and transaction notification delivery. Integrated facial recognition and biometric authentication solutions via native Android (Kotlin) and iOS (Swift) modules.

Full Stack Developer at Grupo Koch

July 1, 2021 - July 1, 2022

Built internal dashboards and web applications using React, Next.js, and TypeScript; migrated legacy PHP and vanilla JavaScript solutions to modern React architecture. Developed automation tools that improved operational efficiency across departments; contributed to Node.js API development and ongoing maintenance of business-critical systems.