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Initializing
$ boot naveen.portfolio
Available for opportunities

Naveen Kumar Vadde

Frontend Developer (Angular & Flutter)

4.7+ years building scalable web and cross-platform apps — Angular, Flutter. Strong expertise in developing SaaS platforms, POS systems, and service-based applications with real-time capabilities, hardware integrations & MQTT communication.

4.7+
Years of Experience
10+
Products Delivered
3
Platforms Shipped
15+
Technologies
Where I've Worked

Professional Experience

Accenflair IT Solutions Pvt. Ltd.
Sr. Front End Developer
May 2022 — Present Hyderabad, India
Smart Serve Solutions — Restaurant Management Platform (POS + KDS + Ordering Apps)
Flutter Firebase MQTT Razorpay REST API
  • Developed POS, KDS, Waiter, and Customer Ordering applications
  • Implemented real-time order synchronization using MQTT
  • Enabled offline mode with automatic data synchronization
  • Integrated multi-printer support and payment systems
  • Implemented order lifecycle management including order creation, status tracking, and kitchen-to-service flow coordination
  • Integrated hardware devices such as thermal printers and barcode scanners for seamless POS operations
  • Designed role-based features for admin, cashier, and kitchen staff to streamline operations and improve workflow efficiency
Restomate — Restaurant Ecosystem
Flutter MQTT Firebase Razorpay REST APIs Android · Web · Windows
  • Built POS, QR Ordering, Kiosk, and Waiter applications
  • Integrated barcode scanner, weighing machine, and payment gateway
  • Implemented real-time communication using MQTT
  • Generated builds for Android, Web, and Windows platforms
Servu — Appointment & Service Booking Platform
Angular TypeScript Stripe REST APIs
  • Developed a service-based platform for booking home and professional services
  • Implemented booking workflows, service selection, and scheduling features
  • Integrated payment system using Stripe
  • Built dynamic forms with validations and API integrations
  • Improved UI responsiveness and seamless user experience
  • Optimized performance using modular structure and efficient API handling
DeskViu — Productivity & Employee Monitoring Software
Angular TypeScript REST APIs
  • Developed dashboards for attendance, leave management, and analytics
  • Implemented real-time data updates and reporting features
  • Built reusable components and improved performance
  • Enhanced UI responsiveness and data visualization
Unisun Marketing Services
Sr. Web Developer
Jan 2021 — Apr 2022 Hyderabad, India
  • Developed responsive applications using AngularJS and Angular
  • Built UI components using Angular Material UI and Bootstrap
  • Migrated legacy UI into modern component-based Angular structure
  • Improved UI performance and cross-browser compatibility
  • Built reusable components and enhanced maintainability
Technical Arsenal

What I Build With

Mobile & Frontend
Angular
Flutter
TypeScript
Dart
JavaScript
HTML5
CSS3
Styling & UI Frameworks
SCSS
Bootstrap
Tailwind CSS
Angular Material UI
PrimeNG
Architecture & State Management
MVVM
BLoC
Component-based
Provider
Reactive Forms
Modular Architecture
Libraries & Visualization
RxJS
Moment.js
Chart.js
Three.js
D3.js
Recharts
Integrations & Services
REST API
GraphQL
Razorpay
Stripe
UPI
Firebase
OneSignal
Google Maps
MQTT
Tools & Deployment
Git
GitHub
GitLab
SourceTree
Insomnia
JIRA
VS Code
Android APK/AAB
ChatGPT / AI Tools
Android Studio
Postman
Firebase Console
Google Play Console
CI/CD
Hardware Integrations
Thermal Printers (ESC/POS)
Bluetooth & LAN Printers
Barcode Scanners
Weighing Machines
Testing & Optimization
Lazy Loading
Code Splitting
Performance Tuning
Unit Testing
Widget Testing
Integration Testing
Offline Caching & Local DB
Featured Work

Projects That Ship

Real products, real users. Every project below runs in production for businesses.

Restomate

Restaurant Ecosystem — Multi-platform

Comprehensive restaurant ecosystem: POS, Self-Ordering Kiosk, QR Menu, Waiter App, and Marketing module. Ships on Android, Web, and Windows from one Flutter codebase. Integrated barcode scanner, weighing machine, and payment gateway using Razorpay. Implemented real-time communication using MQTT for seamless operations.

Flutter MQTT Firebase Razorpay REST APIs Android · Web · Windows
Live

Smart Serve Solutions

Restaurant Management Platform (POS + KDS + Ordering Apps)

Full-stack restaurant ecosystem — POS, Kitchen Display System, Customer Ordering App and Waiter App. Developed real-time order synchronization using MQTT with offline mode and automatic data sync. Integrated multi-printer support, payment systems via Razorpay, and hardware devices like thermal printers and barcode scanners. Designed role-based features for admin, cashier, and kitchen staff to streamline operations and improve workflow efficiency.

Flutter Firebase MQTT Razorpay REST APIs Offline Mode
Internal

Servu

Appointment & Service Booking Platform

Service-booking SaaS platform for booking home and professional services. Developed with Angular and TypeScript featuring booking workflows, service selection, and scheduling features. Integrated payment system using Stripe. Built dynamic forms with validations and API integrations. Improved UI responsiveness and optimized performance using modular structure and efficient API handling.

Angular TypeScript HTML CSS Stripe REST APIs
Live

DeskViu

Productivity & Employee Monitoring Software

Enterprise productivity platform built with Angular and TypeScript. Developed dashboards for attendance, leave management, and analytics with real-time data updates and reporting features. Built reusable components and improved performance. Enhanced UI responsiveness and data visualization for scalable enterprise deployments.

Angular TypeScript HTML CSS REST APIs Enterprise
Live
Let's Connect

Let's Build
Something Great

Available for new opportunities

Open to Frontend developer roles, Angular & Flutter opportunities, and freelance projects. Based in Hyderabad — available remote & on-site.

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