Hi my name is Md Rizwan.
I'm a senior frontend engineer from India.
|
Architecting and shipping scalable web and mobile applications with React.js, Next.js, React Native, and TypeScript. Specialized in frontend system design, state management, and performance optimization across SaaS, FinTech, E-commerce, and Enterprise products.
About Me
Senior Frontend Engineer specializing in React.js, React Native, and modern web technologies
Professional Summary
Senior Frontend Engineer with 6+ years of experience architecting and shipping scalable web and mobile applications using React.js, Next.js, React Native, TypeScript, and JavaScript (ES6+). Specialized in frontend system design, component-driven architecture, state management (Redux Toolkit, React Query), SSR/SSG, and performance optimization (Core Web Vitals, code splitting, bundle optimization). Track record of leading feature delivery end-to-end, integrating REST/GraphQL APIs and secure payment systems, mentoring engineers, and driving measurable improvements in performance, reliability, and user engagement across SaaS, FinTech, E-commerce, and Enterprise products.
Core Expertise
Component-Driven Architecture
Building scalable, reusable UI components with React.js
Performance Optimization
Code-splitting, lazy loading, and caching strategies
Security & Authentication
JWT, RBAC, protected routes, and session management
State Management
Redux, Redux Toolkit, React Query for efficient data flow
Key Highlights
6+ years of professional experience in frontend development with React.js and React Native
Led design, development, and deployment of 12+ scalable web and mobile applications serving 100K+ users
Expert in component-driven architecture, Redux Toolkit, React Query, and micro-frontend design patterns
Reduced redundant API calls by 40% through React Query, code-splitting, lazy loading, and memoization
Improved Core Web Vitals (LCP, CLS, FCP) and SEO performance through rendering and load-time optimization
Integrated RESTful APIs, GraphQL services, JWT authentication, and Role-Based Access Control (RBAC)
Implemented Stripe, PayPal, and Razorpay payment integrations supporting 10,000+ monthly transactions with zero critical security incidents
Implemented Firebase Cloud Messaging (FCM)-based push notifications for real-time updates across Android and iOS
Built and maintained a 50+ component design system library using TypeScript, Material UI, and Storybook
Delivered production-ready Android and iOS applications published on Play Store and App Store
Ran code reviews, established frontend coding standards, and mentored 3+ junior developers
Collaborative team player in Agile/Scrum environments using Jira and GitHub
“I believe in writing clean, maintainable code and building solutions that make a real impact. My focus is always on delivering exceptional user experiences through performance optimization, scalable architecture, and collaborative teamwork.”
Skills & Expertise
A comprehensive set of modern technologies and tools for building scalable applications
Frontend Technologies
React.js
React Native
Next.js
TypeScript
JavaScript (ES6+)
Redux / RTK
React Query
SolidJS
Styled Components
Chakra UI
Tailwind CSS
HTML5
CSS3
SCSS / Sass
Bootstrap
Material UI (MUI)
Work Experience
Professional journey and achievements
Software Development Engineer (Frontend)
Full-TimeService-based organization delivering custom web & mobile solutions across SaaS, E-commerce, FinTech, and Enterprise domains
Led design, development, and deployment of 12+ scalable web and mobile applications using React.js, Next.js, React Native, and TypeScript, serving 100K+ users across SaaS, E-commerce, FinTech, and Enterprise platforms
Architected reusable, component-driven frontend systems and design patterns, cutting new-feature development time and improving cross-project code maintainability
Built high-performance UIs with React Query, Redux Toolkit, code splitting, lazy loading, and memoization, reducing redundant API calls by 40% and improving perceived responsiveness
Improved Core Web Vitals (LCP, CLS, FCP) and SEO performance through rendering and load-time optimization, lifting organic search visibility and user engagement
Integrated and secured RESTful APIs, GraphQL services, JWT authentication, and Role-Based Access Control (RBAC) across production applications
Implemented Stripe, PayPal, and Razorpay payment integrations supporting 10,000+ monthly transactions with zero critical security incidents
Implemented Firebase Cloud Messaging (FCM)-based push notifications for real-time status updates across Android and iOS applications in React Native apps
Built and maintained a 50+ component design system library using TypeScript, Material UI, and Storybook, cutting new-feature build time through component reuse
Ran code reviews, established frontend coding standards, and mentored 3+ junior developers, improving code quality and delivery consistency
Want to know more about my professional journey?
Let's ConnectEducations
Bachelor of Technology (B.Tech)
Computer Science & Engineering
BRCM College of Engineering & Technology
Haryana, India
Diploma (Polytechnic)
Computer Science & Engineering
Government Polytechnic, Hisar
Haryana, India
Certifications & Achievements
Problem Solving (Intermediate) Certificate
HackerRank
React JS - Complete Guide for Frontend Web Development
Udemy
Successfully developed, deployed, and maintained mobile applications on Google Play Store and Apple App Store
Repozitory Technologies
Projects
Real-world applications built with modern technologies, focusing on performance, scalability, and user experience
Elegant - Role-Based Mobile Platform
Full Stack Developer
Multi-role mobile application for Distributors, Salespersons, and Influencers to manage sales entries, site verification, and reward point distribution, published on Android and iOS.
Technologies:
Key Achievements:
- •Implemented a multi-role RBAC system for Influencers, Salespersons, and Distributors with role-specific permissions, authentication, authorization, and approval workflows
- •Implemented Firebase Cloud Messaging (FCM)-based push notifications for real-time updates related to request approvals, sales/site activities, rewards, and other important events
- •Built sales/sites and incentive workflows, enabling Influencers to submit requests, Salespersons to approve them, and automatically awarding reward points based on predefined sales criteria
- •Managed production deployment and app publishing for Android and iOS, successfully releasing the application on the Google Play Store and Apple App Store
SkillSense - Employee HRMS Mobile App
Mobile Developer / Frontend Developer
Employee-focused HRMS mobile application for attendance tracking, leave & loan requests, document uploads, profile management, and company announcements.
Technologies:
Key Achievements:
- •Implemented location-based attendance check-ins with geolocation verification
- •Built leave and loan application workflows with real-time status updates
- •Implemented secure document upload and profile verification flows
- •Integrated push notifications and announcement feeds for internal communications
- •Used React Query for efficient data caching, keeping attendance and leave records in sync across screens
- •Designed reusable UI components across attendance, leave, and profile modules for a consistent cross-screen experience
3DX Labs - 3D Printing & Customization
Full Stack Developer
Marketing and product site for 3DX Labs offering 3D printing, product customization, and STL file printing services. Includes product catalog, customization flows, and contact/pricing pages.
Technologies:
Key Achievements:
- •Built responsive landing and product catalog pages with SEO-friendly markup
- •Implemented customization and STL upload flows for on-demand 3D printing
- •Optimized images and media using Next/Image for faster load times
- •Improved contact and conversion flows to increase inbound enquiries
US-Based Healthcare E-Commerce Platform
Frontend Developer
Full-featured e-commerce platform for healthcare products with secure payment processing and dynamic product data rendering
Technologies:
Key Achievements:
- •Modernized the React application by migrating class-based components to functional components, improving maintainability and adopting modern React development patterns
- •Contributed 30-40% toward integrating PayPal, Stripe, and Razorpay payment gateways, working on payment flows and frontend-backend integration
- •Developed product listing/card pages and responsive UI components using React and Styled-Components, focusing on usability and consistent UI/UX
- •Worked with REST APIs to fetch and render dynamic product data, connecting frontend components with backend services and displaying real-time data in the application
Smart Building Automation & Indoor Climate Control
Frontend Developer
IoT-based building automation system for climate control with role-based dashboards and real-time monitoring
Technologies:
Key Achievements:
- •Implemented React Query for efficient API data fetching and caching
- •Designed dynamic UI rendering based on multiple user roles (Super Admin, Company Admin, User)
- •Integrated Cypress E2E testing for critical business workflows
- •Implemented lazy loading for optimized initial page load time
- •Authored comprehensive test cases ensuring application stability
- •Built real-time indoor climate monitoring dashboards visualizing live sensor data (temperature, humidity, air quality) for facility operators
- •Worked with a NestJS-based REST API to manage device telemetry and role-based dashboard access control
CastCrew - Casting & Talent Management Platform
Full-Stack Developer
Comprehensive platform for managing casting calls, auditions, and talent profiles with role-based access control for Actors, Production Teams, and Admins
Technologies:
Key Achievements:
- •Designed and developed the web application end-to-end, including frontend development, UI/UX, REST API development, database design, and business logic implementation
- •Implemented authentication, authorization, and Role-Based Access Control (RBAC) for Actors, Production Teams, and Admins with role-specific permissions and workflows
- •Developed talent discovery and casting features, including actor profile management, talent search, filtering, shortlisting, and casting request management
- •Implemented admin workflow management for talent approval, availability management, casting requests, and casting lifecycle tracking
These are just a few highlights. I've worked on many more projects across web and mobile platforms.
Discuss Your ProjectFrequently Asked Questions
Md Rizwan is a Senior Frontend Engineer with 6+ years of experience architecting and shipping scalable web and mobile applications using React.js, Next.js, React Native, and TypeScript. He specializes in frontend system design, component-driven architecture, state management (Redux Toolkit, React Query), SSR/SSG, and performance optimization (Core Web Vitals, code splitting, bundle optimization).
Get In Touch
Have a project in mind or want to collaborate? Feel free to reach out!
Contact Information
Quick Response
I typically respond within 24 hours. For urgent inquiries, please call me directly.
Let's Connect
Let's Connect
Find me on these platforms or download my resume
Open to opportunities
Actively seeking new roles in India and the Gulf Region - Qatar, UAE, Saudi Arabia, Oman, Kuwait.