B.Tech Graduate • Available for Work

Hello, I'm
Sanjeev Gaur

React Native Developer

Building exceptional digital experiences, scaling mobile apps, and robust frontend architectures with 5.2+ years of professional expertise.

Sanjeev Gaur - Photo
5.2+ Years
Experience
Who I Am

About Me

Hello! My name is Sanjeev Gaur. I hold a B.Tech degree and have spent the last 5.2+ years specializing in mobile app and frontend web development.

My primary expertise revolves around React Native to build highly performant cross-platform mobile apps. I also have robust experience in React.js and Next.js, shaping modern single-page applications and responsive websites.

5.2+

Years Experience

React Native

Primary Skill

My Toolbox

Core Expertise

React Native Primary

Expert in scalable cross-platform mobile applications. Deep linking, Native modules, Notifications, and performance optimization.

React.js

Building high-performance, dynamic SPAs with modern hooks, Redux states, and contexts.

Next.js

Full-stack React applications, Server-Side Rendering (SSR), and scalable web architectures.

Technical Skills

React React Native Next.js Firebase Notifications Database & Firestore Socket.IO JavaScript TypeScript Redux Redux Thunk Redux Saga Redux Toolkit Maps & Tracking Geolocation Social Auth App Store / Play Store Deployment

Tools

Git SourceTree Xcode Android Studio Postman Flipper Mentis Trello Jira Redmine

Languages & Certifications

Languages: English, Hindi React & Redux Course EY IT Architecture - Bronze Learning (2024) React Native - The Practical Guide [2025]
Career Journey

Professional Experience

Aug 2025 - Present

Rayosis Pvt Ltd, Indore

React Native Developer

  • Refactored and optimized the existing codebase, significantly improving overall app performance.
  • Identified and fixed critical application crashes and upgraded the core project architecture.
  • Spearheaded project publishing pipelines and successfully implemented In-App Purchases (IAP).
  • Utilized Git, Xcode, Android Studio, and Jira for precise project and release management.
May 2024 - May 2025

EY (Ernst & Young) LLP, Delhi

Project Consultant

  • Ensured clean, maintainable code through regular code reviews and refactoring, adhering to best practices and coding standards.
  • Developed and maintained scalable web applications using React Native, Next.js and Ant Design, focusing on performance, responsiveness, and user experience.
  • Utilized Git for version control, managing code repositories, and facilitating collaborative development workflows.
  • Collaborated closely with backend teams to define and integrate RESTful APIs, ensuring seamless communication between frontend and backend systems.
May 2022 - May 2024

Octal IT Solution, Jaipur

Associate Software Developer

  • Designed and developed reusable React Native components, enhancing code maintainability and scalability across projects.
  • Optimized application code for compact size and improved performance, ensuring efficient load times and responsiveness on both iOS and Android platforms.
  • Conducted thorough code and pull request reviews, enforcing best practices and maintaining high coding standards within the team.
  • Implemented and optimized RESTful API connections, streamlining data interactions across platforms.
Sep 2021 - March 2022

Destm Technology, Mohali

Junior Software Engineer

  • Designed and developed user interface components using React Native and Redux, ensuring cross-platform compatibility and optimal performance.
  • Implemented code optimization techniques to enhance application performance, including reducing bundle size and improving load times.
  • Developed and maintained Git workflows, enhancing code collaboration and version control efficiency across development teams.
  • Worked closely with backend teams to integrate RESTful APIs, ensuring seamless communication between frontend and backend systems.
Jul 2020 - Aug 2021

Ps Softech, Gwalior

Web/Mobile Developer

  • Designed and developed user interfaces using React, React Native, and Redux, ensuring responsive and high-performance applications.
  • Managed debugging and release processes ensuring production stability.
  • Implemented Git branching strategies to streamline collaborative development workflows.
  • Integrated RESTful APIs to enable seamless data exchange between frontend and backend systems.
Academic Background

My Education

Aug 2017 - Jul 2021

Bachelor of Technology in Computer Science Engineering

Rajiv Gandhi Proudyogiki Vishwavidyalaya, Bhopal

Score: CGPA - 7.81

My Work

Featured Projects

Digital Sansad Project (DSP2)

Parliament of India

A government-led initiative to digitize the parliamentary processes of both Lok Sabha and Rajya Sabha, enhancing transparency and citizen engagement.

React NativeReactNext.jsReduxTailwind

Lejardin ↗

An expansive education application system serving admins, parents, staff, and children.

React NativeReduxMapsNative modules

Bill365 ↗

A GST billing application designed to streamline invoicing and inventory management for businesses in India.

React NativeReduxNavigation

Language Academy ↗

Language learning application for competitive exam preparation.

React NativePublishing

LA NAATI App ↗

A specialized app version for NAATI certification preparation complementing the main academy application.

React NativeExam Prep

Vlookup ↗

Education app focused on mentor-mentee interaction, booking systems, and seamless chat/video integrations.

React NativeReduxNavigation

2GTHR ↗

A modern social media application meant for connecting based on common prayers. Includes Firebase real-time chat, Deep linking, and Push Notifications.

React NativeTypeScriptFirebase

1800flowers ↗

E-commerce app with cart flow and native-module integration for purchasing various plants.

React NativeRedux

Other Applications

Developed several other high-performance standalone apps: Proximite, SportsFolio (React), and Cupify (React).

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Get in Touch

Contact Me

Let's Build Something Great Together!

I'm available for freelance opportunities, full-time positions, and collaborations. Feel free to reach out to me.

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