Venkateswara Rao Balamarthi
Senior React Native Developer
Bangalore, IN.About
Highly motivated and detail-oriented React Native Developer with 5 years of experience specializing in building robust, scalable, and high-performance mobile applications for iOS and Android. Proven ability to manage the full mobile app lifecycle from conception to deployment, adept at cross-functional collaboration and agile development. Successfully reduced app load times by up to 30% and crash rates by 40% across various e-commerce and healthcare platforms, impacting over 1 million users.
Work
Bangalore, Karnataka, India
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Summary
Led the development and maintenance of a high-traffic cross-platform e-commerce application, significantly enhancing user experience and operational efficiency for over 1 million users.
Highlights
Developed and maintained a cross-platform e-commerce application utilized by over 1 million users, ensuring high scalability and availability.
Integrated critical real-time notifications, major payment gateways (Razorpay/Stripe), and Firebase authentication to streamline user transactions and secure data.
Implemented Over-The-Air (OTA) updates using CodePush and automated deployment via Bitrise, significantly improving release cycles and system reliability.
Optimized application performance, achieving a 30% reduction in app load time and a 40% decrease in crash rate, enhancing overall user experience.
Bangalore, Karnataka, India
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Summary
Developed and optimized multiple React Native mobile applications for healthcare and logistics clients, enhancing user interfaces and performance while collaborating across teams.
Highlights
Built over 5 mobile applications for healthcare and logistics clients, leveraging React Native to deliver robust and client-specific solutions.
Created reusable UI components using Styled Components and TypeScript, improving code consistency, maintainability, and accelerating development.
Optimized app performance and reduced bundle size by implementing lazy loading, enhancing the user experience and application efficiency.
Collaborated effectively with designers using Figma and actively participated in sprint planning, ensuring cohesive product development and timely delivery.
Chennai, Tamil Nadu, India
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Summary
Contributed to React-based web and mobile interfaces for B2B SaaS platforms, ensuring high code quality and robust API integration through comprehensive testing.
Highlights
Developed React-based web and mobile interfaces for B2B SaaS platforms, enhancing user interaction and data presentation for enterprise solutions.
Integrated REST APIs and maintained a consistent state using Redux, ensuring seamless data flow and application stability across complex systems.
Authored comprehensive unit tests with Jest, achieving and maintaining over 90% test coverage to ensure code reliability and significantly reduce post-deployment bugs.
Languages
English
Skills
Python
Mobile & Frontend
React Native, React, TypeScript, JavaScript, Redux, Redux-Thunk, Redux-Saga, Styled Components, Lazy Loading.
Backend & APIs
Node.js, Express.js, REST APIs, Firebase, MySQL, Oracle, IIS Server.
Tools
Git, GitHub, Bitrise, Firebase Analytics, CodePush, Postman, Figma, VS Code, Android Studio, Xcode, Vysor, MySQL Workbench.
Databases
MySQL, Firebase Realtime DB, RealmDB.
Methodologies & Operations
Agile/Scrum, CI/CD, Crashlytics, Sentry, Posthog, Amplience, Monetate, Deep Linking, Socket.IO, react-native-wifi-reborn, react-native-ble-manager, Axios, Jest.