👋 Hello, I'm

Vikrant D Joshi

Frontend Lead

React Native & Mobile Development Expert

Dynamic Frontend Lead with 13+ years of experience building high-impact Android and iOS mobile apps using React Native. Expert in scaling products from scratch to millions of users with cutting-edge 2025 technologies.

4M+ Users Scaled

99.5%+ Crash-Free Rate

13+ Years Experience

Get In Touch Download Resume Learn More

React Native

ReactJS

JavaScript

TS TypeScript

Java

Android

Redux

MMKV

GraphQL

Firebase

WebSocket

Git

React Native

ReactJS

JavaScript

TS TypeScript

Java

Android

Redux

MMKV

GraphQL

Firebase

WebSocket

Git

About Me

Get to know more about my journey and expertise

I'm a passionate Frontend Lead with over 13 years of experience in mobile app development. Currently at Dream Sports (Sixer), I've been instrumental in building and scaling the Sixer app from the ground up to serve 4M+ users with exceptional performance metrics.

My expertise lies in React Native, Android development, and leading cross-functional teams to deliver innovative mobile solutions. I'm known for driving technical excellence, mentoring developers, and implementing best practices that result in high-quality, scalable applications.

Mobile First

Expert in React Native & Android development

Team Leadership

Leading cross-functional teams & mentoring developers

Scalable Solutions

Building applications that serve millions of users

Core Competencies

React Native

Cross-platform mobile development

Android

Native Android app development

Architecture

Scalable system design & patterns

Team Leadership

Managing & mentoring dev teams

Professional Journey

13+ years of building exceptional mobile experiences

Frontend Lead

Dream Sports (Sixer) Sept 2021 – Present (2025)

Founding member and principal architect of the Sixer app, scaling it to 4M+ users with 300K+ DAUs and 950K+ DAOs. Led all major releases with 99.5%+ crash-free rates.

Scaled product from 0 to 4M+ users with exceptional performance metrics

Led cross-platform development using React Native and native Android

Achieved 99.5%+ crash-free rates across all production releases

Architected scalable solutions handling millions of concurrent users

React Native Android (Java) Redux GraphQL Firebase MMKV

Lead Engineer

Hexaware Technologies Sept 2019 – Sept 2021

Handpicked to lead Sixer's frontend development, building cross-functional teams and ensuring seamless integration through Dream Sports acquisition.

Built the foundation for what became a 4M+ user platform

Led cross-functional teams and mentored junior developers

Managed seamless transition through Dream Sports acquisition

React Native TypeScript Redux WebSocket GraphQL

Sr. Android Developer

Onward Technologies Apr 2018 – Sept 2019

Developed IoT-focused native Android apps for industrial machine control, including on-site assignment in Sweden.

Android (Java) SQLite IoT

Software Engineer

Bigtree Entertainment (BookMyShow) Jul 2014 – Dec 2017

Maintained flagship BookMyShow app and 40+ white-label cinema apps, focusing on performance optimization and user experience.

Android (Java) React Native JavaScript

Software Engineer

DbXento Systems Jun 2012 – Jul 2014

Developed Android applications for property showcase and utility tools. Progressed from Junior Software Engineer to Software Engineer, demonstrating rapid skill development and technical growth.

Developed Android apps for property showcase and utility tools

Implemented effective debugging strategies, reducing software defects

Progressed from Junior to Software Engineer level

Android (Java) ORMLite SQLite

Technical Expertise

Technologies that power exceptional mobile experiences

Mobile Development

React Native Android iOS Development

Languages & Frameworks

JavaScript TypeScript Java ReactJS Node.js

State Management & APIs

Redux MMKV GraphQL REST API WebSocket Firebase

DevOps & Tools

Git GitHub Actions AWS CI/CD Sentry

Analytics & Monitoring

Mixpanel PostHog MoEngage Firebase Analytics

Design & Collaboration

Figma Asana Notion Slack

Let's Connect

Ready to collaborate on your next mobile project?

Email

viks1790@gmail.com

Phone

+91 8983524690

linkedin.com/in/vikrant-joshi-b1765364

Location

Pune, MH, India

Let's Build Something Amazing Together

I'm always interested in discussing new opportunities, innovative projects, and ways to push the boundaries of mobile development.

Send Message Connect on LinkedIn View Resume