Girish Ramashray Singh
Senior React Native
Noida
Summary
Highly skilled Senior React Native Developer with 7+ years of experience in architecting, developing, and deploying high-performance cross-platform mobile applications. Strong expertise in React Native, JavaScript, TypeScript, Android (Java), iOS, and backend integrations with Node.js, Express.js, Firebase, MySQL, MongoDB, PHP. Proven track record of delivering scalable healthcare, social media, security, and e-commerce apps, solving complex build/deployment challenges, and guiding teams through best practices. Passionate about writing clean code, optimizing performance, and delivering seamless user experiences. Professional software developer with strong background in coding, debugging, and software design. Adept at collaborating within teams to deliver high-quality software solutions that meet evolving project needs. Skilled in various programming languages and frameworks, with focus on achieving impactful results and fostering reliable, adaptable work environment. Known for problem-solving abilities, effective communication, and results-driven approach to software development.
Overview
8
8
years of professional experience
Work History
Senior React Native Developer
Webmobril Technologies Pvt. Ltd.
Noida, Uttar Pradesh
05.2022 - 02.2026
- Contributed to the development of CAF Café, a mobile coffee ordering application available on Google Play and the App Store. Assisted in enhancing the existing codebase by implementing multi-language support, integrating payment gateway functionality, and completing pending features in the legacy project before the application underwent a full UI and functionality redesign.
Architected and developed DocNow, a scalable telehealth platform featuring real-time chat, appointment scheduling, and doctor workflow management using React Native and Firebase.
Developed Local Shouty (formerly Alex Social), a global social networking mobile application enabling users to share real-time experiences, discover local businesses, and tag locations worldwide. Implemented geolocation-based content sharing, user engagement features, and scalable API integrations using React Native.
Built Bx3 (Better x 3), a personal development mobile application designed to improve user confidence by intelligently matching users with expert-reviewed resources such as videos, webinars, blogs, and community interactions using React Native and API-driven architecture.
Developed Kookoo Voices, an AI-powered interactive mobile platform integrating machine learning-driven responses and child-safe conversational interactions.
Created Island Wellness, a secure mobile application supporting donations, grants, and scholarship fund management for community wellness initiatives.
Designed and delivered Taxfilling, a subscription-based tax consultation application featuring secure document uploads, expert consultation workflows, and PDF e-signature integration.
Led mobile architecture and technical design for scalable cross-platform applications developed with React Native.
Developed reusable UI components and implemented modular architecture to improve development efficiency, maintainability, and code scalability.
Optimized application performance through component optimization, efficient state management, memory optimization, and advanced debugging techniques.
Integrated third-party SDKs, REST APIs, and external services to enhance application functionality and improve overall user experience.
Implemented effective error handling, logging, and debugging strategies to improve application stability and reliability.
Collaborated closely with product managers, UI/UX designers, QA engineers, and backend developers to deliver high-quality features in Agile development environments.
Managed source code and collaboration workflows using Git, Bitbucket, and GitHub, including pull requests, code reviews, and version control best practices.
Assisted with mobile application build and release processes for Android and iOS platforms, with working knowledge of CI/CD practices and Expo OTA updates.
Mentored junior developers and conducted peer code reviews to maintain high code quality and promote engineering best practices.
React Native & Android Developer
CodeplayLap
12.2021 - 05.2022
- Built DoorVi, a QR-based video calling and whole-home security platform supporting mobile authentication, property access, and visitor management.
- Developed Vani Meetings, a no-login mobile screen-sharing solution using link-based P2P connections.
- Created Vani Dialer, the world’s first Android dialer enabling hands-free voice-command-based call responses.
Full-Stack Mobile Developer
Adroitwed Technologies
09.2019 - 12.2021
- Built ProExamine, a medical supply marketplace connecting hospitals and suppliers using CodeIgniter + MySQL.
- Developed a Cricket Application for live match predictions and real-time score updates using React Native.
- Created GoingBo (live on Play Store), a large-scale travel and e-commerce platform (flights, hotels, cabs, groceries) with Laravel backend.
- Built GoingBo Seller App for grocery/restaurant data and inventory management.
Android Developer
Designowed Technologies
03.2019 - 06.2019
- Developed Fitzen, a gym management platform for personalized workout planning (live on Play Store).
- Built AutoParts, a rental marketplace enabling communication between vehicle owners and renters.
- Created Zeroth, a Kotlin-based app connecting installers and brokers for service requirements.
Android Developer
TechGrid Solutions
01.2018 - 01.2019
- Developed TROOM, a home automation solution with Firebase integration (live on Play Store).
- Built an Agriculture Application providing weather, crop insights, and farming strategies.
- Created EKirana, an e-commerce platform connecting customers with local stores.
- Designed Sarthak Dairy, a milk sales and customer record management system.
Education
Master of Computer Applications (M.C.A) -
University of Pune
03.2018
Bachelor of Computer Applications (B.C.A) - undefined
University of Pune
10.2014
Higher Secondary Certificate (H.S.C) - undefined
Maharashtra State Board
03.2011
Secondary School Certificate (S.S.C) - undefined
Maharashtra State Board
03.2009
Skills
Frontend: React Native, Android (Java), JavaScript, TypeScript
Backend: Nodejs, Expressjs, REST APIs, PHP
Databases: MongoDB, MySQL, Firebase Realtime DB
Tools: Git, GitHub, Postman, VS Code, Agile/Scrum
Design: Figma, UI/UX collaboration
Other: Push Notifications, Deep Linking, CI/CD, App Store & Play Store Deployment
Agile development methodologies
UI and UX design skills
State management libraries
Understanding of REST apis
Mobile app security
Native modules integration
React navigation expertise
User experience design
Software development
Mobile application development
Timeline
Senior React Native Developer
Webmobril Technologies Pvt. Ltd.
05.2022 - 02.2026
React Native & Android Developer
CodeplayLap
12.2021 - 05.2022
Full-Stack Mobile Developer
Adroitwed Technologies
09.2019 - 12.2021
Android Developer
Designowed Technologies
03.2019 - 06.2019
Android Developer
TechGrid Solutions
01.2018 - 01.2019
Bachelor of Computer Applications (B.C.A) - undefined
University of Pune
Higher Secondary Certificate (H.S.C) - undefined
Maharashtra State Board
Secondary School Certificate (S.S.C) - undefined
Maharashtra State Board
Master of Computer Applications (M.C.A) -
University of Pune