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I'm a senior React Native developer with 6+ years building and maintaining enterprise-scale mobile apps, including a 7-year tenure on a large Australian real estate CRM (Reapit Agentbox). I have hands-on experience across the full upgrade lifecycle from RN 0.61 to 0.72, with expertise in Redux Toolkit, RTK Query, TypeScript, and cross-platform performance optimization. I enjoy producing thorough technical documentation, mentoring teammates, and driving code quality through modern React best practices.…I'm a senior React Native developer with 6+ years building and maintaining enterprise-scale mobile apps, including a 7-year tenure on a large Australian real estate CRM (Reapit Agentbox). I have hands-on experience across the full upgrade lifecycle from RN 0.61 to 0.72, with expertise in Redux Toolkit, RTK Query, TypeScript, and cross-platform performance optimization. I enjoy producing thorough technical documentation, mentoring teammates, and driving code quality through modern React best practices.

Michael Fernandez

Web Developer, Front-End Developer, App Developer, +2

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I'm a senior React Native developer with 6+ years building and maintaining enterprise-scale mobile apps, including a 7-year tenure on a large Australian real estate CRM (Reapit Agentbox). I have hands-on experience across the full upgrade lifecycle from RN 0.61 to 0.72, with expertise in Redux Toolkit, RTK Query, TypeScript, and cross-platform performance optimization. I enjoy producing thorough technical documentation, mentoring teammates, and driving code quality through modern React best practices.…I'm a senior React Native developer with 6+ years building and maintaining enterprise-scale mobile apps, including a 7-year tenure on a large Australian real estate CRM (Reapit Agentbox). I have hands-on experience across the full upgrade lifecycle from RN 0.61 to 0.72, with expertise in Redux Toolkit, RTK Query, TypeScript, and cross-platform performance optimization. I enjoy producing thorough technical documentation, mentoring teammates, and driving code quality through modern React best practices.

Available to hire

I’m a senior React Native developer with 6+ years building and maintaining enterprise-scale mobile apps, including a 7-year tenure on a large Australian real estate CRM (Reapit Agentbox).

I have hands-on experience across the full upgrade lifecycle from RN 0.61 to 0.72, with expertise in Redux Toolkit, RTK Query, TypeScript, and cross-platform performance optimization. I enjoy producing thorough technical documentation, mentoring teammates, and driving code quality through modern React best practices.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

React Native Developer at Emapta - Reapit Agentbox

October 1, 2019 - December 1, 2025

Developed and maintained cross-platform mobile applications using React Native for Australia's leading real estate CRM system. Upgraded React Native versions from 0.61 to 0.72, addressed breaking changes, managed dependencies, and resolved critical issues to maintain stability. Implemented and optimized state management with Redux Toolkit, Redux, and MobX; used RTK Query for API data fetching and caching. Refactored legacy code to functional components with React Hooks. Authored technical documentation for major features; collaborated in Agile environment; conducted training and code reviews; troubleshot critical bugs and performance issues.

Software Engineer at ProudCloud

April 1, 2016 - October 1, 2019

Crafted modern, responsive web designs and translated them into pixel-perfect web apps using React, SCSS, and JavaScript. Built full-stack web applications with React frontend and Ruby on Rails backend; collaborated with design teams to implement intuitive user interfaces in line with design specifications.

Full-Stack Developer at Nummeals

January 1, 2026 - Present

Architected mobile-first SaaS delivery management platform serving 12-20+ concurrent users, replacing legacy manual workflows with a real-time web application and reducing operational overhead by 56%. Built scalable multi-tenant architecture using Next.js and Supabase with real-time synchronization (<5s latency) between mobile field workers and the back-office command center, supporting 200-300+ daily transactions across a distributed workforce. Integrated third-party enterprise APIs (Shopify, SMS gateway, Maps services) to unify workflow automation, reducing manual data entry across 5+ systems and achieving 95%+ compliance on proof-of-delivery capture. Delivered production MVP in a 16-day agile sprint and implemented event-driven analytics to drive continuous product improvement.