Building High-PerformanceReact Native Applications

Saurabh Kandari • Senior React Native Developer

4+ years of experience delivering scalable cross-platform mobile solutions across healthcare, e-commerce, and social platforms. Specialized in performance optimization, Redux architecture, real-time integrations, and production-grade deployments.

30%

Performance Boost

25%

Load Time Reduced

40%

API Issue Reduction

Technical Expertise

Mobile Engineering

React Native (iOS & Android)TypeScriptNative ModulesReact NavigationPush NotificationsApp Store Deployment

State Management & Architecture

Redux ToolkitRedux-SagaRTK QuerySOLID PrinciplesAgile / ScrumCI/CD (GitHub Actions, Fastlane)

Backend & Data Integration

RESTful APIsFirebase (OAuth & Cloud Messaging)SQLiteAsyncStorageStripe IntegrationTwilio Integration

Optimization & Quality

Performance TuningMemory Leak DebuggingJestUnit & Integration TestingCode ReviewsResponsive UI Design

Professional Experience

Senior React Native Developer

Chetu INC • Mar 2023 – Oct 2025 • Noida

Led cross-platform mobile application development initiatives, delivering scalable architecture and measurable performance improvements.

  • • Improved application performance by 30% through optimized rendering and state management.
  • • Reduced load time by 25% via API optimization and lazy loading strategies.
  • • Implemented Redux Toolkit architecture, cutting API data handling issues by 40%.
  • • Collaborated with designers and product managers to ship high-impact features aligned with business goals.

React Native Developer

Recraft Relic Pvt Ltd • Oct 2021 – Jan 2023 • Mohali

Built and maintained scalable cross-platform mobile applications with third-party integrations and Agile-driven development processes.

  • • Integrated 5+ third-party APIs including Stripe, Twilio & Firebase.
  • • Increased user engagement by 20% through feature expansion.
  • • Resolved 100+ production bugs, significantly improving crash stability.
  • • Actively participated in Agile ceremonies improving sprint velocity & collaboration.

System Trainee

PS Quick IT Pvt Ltd • Jul 2019 – Mar 2020 • Noida

Contributed to web application development and UI optimization following modular and SOLID design principles.

  • • Improved bounce rate by 15% through UI/UX enhancements.
  • • Designed modular codebase improving long-term maintainability.
  • • Participated in collaborative brainstorming sessions for feature innovation.

Featured Projects

🏥 Health Care App

Engineered a Medicare mobile platform delivering secure healthcare services with real-time communication and scalable state management.

  • • Increased revenue by 30% in 3 months
  • • Integrated Twilio & Firebase Cloud Messaging
  • • Optimized Redux architecture for performance
React NativeReduxFirebaseTwilio

🛒 RV’s E-Commerce App

Built a full-featured e-commerce mobile application with seamless checkout flow and optimized product listing performance.

  • • Integrated Stripe payment gateway
  • • Implemented scalable REST API handling
  • • Improved checkout efficiency & UI responsiveness
React NativeStripeREST API

💬 Cuperos – Dating App

Developed a social networking platform enabling real-time messaging, posts, and push notifications across iOS & Android.

  • • Implemented Firebase real-time updates
  • • Built scalable Redux-based state management
  • • Enhanced user engagement & notification flow
React NativeReduxFirebase

Let’s Connect

Open to Senior React Native opportunities

saurabh.kandari@gmail.com