Hi, I'm Pushkar Tiwari πŸ‘‹

Full-Stack Developer | React Native Specialist | AWS Enthusiast

I'm a passionate Full-Stack Developer with experience building scalable, modern applications. I specialize in React Native for mobile apps and NestJS with Fastify on the backend. I enjoy solving real-world problems with clean, maintainable code.

3+

Years Experience

15+

Projects Completed

10+

Technologies Mastered

πŸš€ About Me

I'm a passionate Full-Stack Developer with experience building scalable, modern applications. I specialize in React Native for mobile apps and NestJS with Fastify on the backend. I enjoy solving real-world problems with clean, maintainable code and integrating DevOps practices to streamline deployment.

🧠 System Design & Architecture

Designing scalable backend services with separation of concerns and clean architecture

πŸ“± Mobile-First Development

Specializing in React Native with reusability & modularity in component design

☁️ Cloud & DevOps

Implementing serverless architectures and CI/CD pipelines on AWS

🌍 Future Goals

  • Build AI-powered productivity tools
  • Launch my own software product under a parent company
  • Pursue a Master's in Computer Science (US/Switzerland)

πŸ”§ Skills & Technologies

Frontend Development

React Native95%
React.js / Next.js90%
TypeScript / JavaScript90%
Tailwind CSS85%

Backend Development

Node.js (NestJS + Fastify)90%
REST APIs95%
MongoDB / Mongoose85%
AWS Lambda80%

DevOps & Tools

AWS EC2 / S3 / Elastic Beanstalk80%
Git / GitHub Actions / CI-CD85%
Docker (Basic)70%
Firebase & AWS Cognito85%

Additional Technologies

Pusher ChannelsWebSocketsGoogle Maps APILocation TrackingOTP AuthenticationResponsive Design

πŸ“‚ Featured Projects

Mobile App

Therapist Booking App (MiraApp)

Lead Developer

Complete booking system with therapist availability, real-time location tracking, and seamless user experience.

Key Features:

  • Booking System
  • Real-time Tracking
  • Therapist Availability
  • Location Services

Technologies:

React NativeNode.js (Lambda)PusherMongoDBAWS
Web App

Delivery Tracking App

Backend Developer

Real-time location updates system for delivery agents with live tracking capabilities.

Key Features:

  • Real-time Updates
  • Location Tracking
  • Agent Management
  • Live Dashboard

Technologies:

React NativePython (FastAPI)Pusher
Web App

E-commerce Product Page

Frontend Developer

Dynamic e-commerce solution with product routing and responsive design components.

Key Features:

  • Dynamic Routing
  • Product Details
  • Responsive Design
  • Reusable Components

Technologies:

Next.jsReactCSS Modules
Mobile App

Firebase Auth App

Full-Stack Developer

Authentication system with OTP and email/password login capabilities.

Key Features:

  • OTP Authentication
  • Email/Password Login
  • Secure Sessions
  • User Management

Technologies:

ExpoFirebase JS SDKFirebase Auth

πŸ’Ό Freelance Experience

Full-Stack Developer β€” Startup (2023–Present)

Working on mobile and web apps from scratch with focus on scalability and user experience

  • Implemented real-time delivery tracking using Pusher
  • Set up serverless architecture on AWS Lambda
  • Built therapist booking system with availability logic
  • Developed mobile-first applications with React Native

Therapist Booking Platform

Healthcare Startup6 months

Led development of complete booking platform with real-time features

Deliverables:
Mobile AppAdmin DashboardBackend APIsReal-time Tracking

Delivery Tracking System

Logistics Company4 months

Built backend infrastructure for real-time delivery tracking

Deliverables:
REST APIsReal-time UpdatesLocation ServicesAnalytics Dashboard

Product Management System

E-commerce Brand3 months

Developed dynamic product pages with modern responsive design

Deliverables:
Next.js FrontendDynamic RoutingResponsive DesignPerformance Optimization

✍️ Latest Blog Posts

Dec 20248 min read

Building Scalable React Native Apps

Best practices for architecting maintainable and scalable React Native applications with clean code principles.

React NativeArchitectureBest Practices
Read More β†’
Nov 202412 min read

AWS Lambda with NestJS: Serverless Backend

Complete guide to deploying NestJS applications on AWS Lambda for serverless architecture.

AWSLambdaNestJSServerless
Read More β†’
Oct 20246 min read

Real-time Features with Pusher Channels

Implementing real-time functionality in web and mobile apps using Pusher Channels.

PusherReal-timeWebSockets
Read More β†’

More articles coming soon! Follow me for updates on React Native, AWS, and full-stack development.

View All Posts

πŸ“« Let's Connect

I'm always interested in new opportunities and exciting projects. Whether you're looking for a full-stack developer, React Native specialist, or need help with AWS infrastructure, let's discuss how we can work together!