Lead Software Engineer with 8+ years of experience architecting, building, releasing, and maintaining production mobile and web applications, with a strong focus on React Native and modern mobile development.
I have led end-to-end development of five production mobile applications using React Native, Expo, TypeScript and Redux — owning architecture, implementation, third-party integrations, performance optimization, store releases and ongoing maintenance. My work spans fintech, healthcare, retail, fitness, automotive and SaaS products.
WHAT I CAN DO FOR YOU
- React Native / Expo apps for iOS and Android, from architecture through release
- ReactJS and TypeScript web applications
- REST and GraphQL API integration
- Supabase, Firebase, PostgreSQL and SQLite data layers
- Push notifications, deep linking and local/offline persistence
- Performance optimization and production application maintenance
- Third-party integrations: Apple HealthKit, Oura, Garmin, SurveyMonkey, Udemy Business, SendGrid, ActiveCampaign, ServiceReef
- AI-assisted engineering with the OpenAI API, Cursor, Windsurf and -----------v — including an OCR workflow that automated vehicle repair-estimate data extraction and removed manual encoding
EXPERIENCE
- Lead Software Engineer, Independent Contractor (Feb 2025 - present): mobile and web delivery across automotive, fitness and business application projects, including continuous enhancement of a production vehicle-salvage platform.
- Mobile Solutions Engineer, MySuki Inc. PTE Ltd, Singapore (Aug 2020 - Feb 2025): led five production React Native apps for retail supply-chain and fintech, plus KPI dashboards for enterprise customers.
- Software Engineer, Pragtechnologies Corp. (Dec 2017 - Aug 2020): healthcare applications for patients, doctors and clinics, including appointment management.
- Founder, Nuptl: wedding technology startup; launched both the React Native mobile app and the web platform from concept to production.
TOOLS: React Native, Expo, ReactJS, TypeScript, JavaScript, Redux, GraphQL, REST APIs, Supabase, Firebase, PostgreSQL, SQLite, Git, JIRA, Sentry, CI/CD, Agile/Scrum.
I work directly from business and product requirements, communicate clearly in English, and am used to remote, distributed teams. Available full-time, 8 hours a day, and happy to overlap with your timezone.