● Open to Work

Jai

Flutter Mobile App Developer | Cross-Platform App Specialist | Mobile App Developer
Jaipur, India

About Me

Skilled Flutter Mobile App Developer with 1.5+ years of experience specializing in cross-platform mobile application development using Flutter and Dart. Proficient in building scalable, high-performance mobile applications for HealthTech, E-commerce, and Appointment Booking systems with seamless REST API integration. Strong background in UI/UX design, pixel-perfect layouts, responsive design, and state management, ensuring consistent user experiences across Android and iOS. Experienced in performance optimization, reusable component architecture, and clean code practices, committed to delivering maintainable, production-ready Flutter applications.

Skills & Technologies

DartC++HTMLCSSFlutter SDKMaterial UICupertino WidgetsProviderBlocGetXRESTful APIsFastAPIFirebasePush NotificationsApp Performance OptimizationGitPostmanFigmaAgora SDK

Work Experience

Flutter Mobile App Developer

Kotibox Global Technology Pvt. Ltd.
Nov 2025NOW

Developed the Curotiva real-time communication app with low latency audio/video calls using Agora SDK and secure token authentication. Built real-time chat via API polling, optimized app performance by 30% with modular Flutter architecture, and integrated comprehensive call lifecycle management. Currently developing the Vani multi-user voice chat app with rich animations, scalable architecture, and backend collaboration for API integration and performance optimization.

Flutter Mobile App Developer

Gohashinclude Pvt. Ltd.
Oct 2024Nov 2025

Led multiple HealthTech and Appointment Booking projects, including Taplab and Righter apps with role-based onboarding and AI chat UIs, increasing onboarding completion by 25%. Delivered Bookalu appointment platform frontend with intuitive UI components, and Joilee e-commerce app with end-to-end shopping flows and animated UI components. Developed reusable form components cutting development time by 30%, and ensured pixel-perfect designs and performance optimization across projects.

Flutter Developer (Part-time)

Grepin
Apr 2025May 2025

Designed responsive workout and scheduling modules with Flutter, developed customized UI card components, integrated REST API data bindings, and enhanced UI consistency and performance across multiple app screens.

Cloud Infrastructure Intern

Celebel Technologies
May 2022Jul 2022

Migrated on-premise servers to cloud, reducing costs by 15%. Implemented monitoring and alerting systems improving incident response by 20%, and optimized cloud resources for scalability, performance, and cost efficiency.

Projects

Curotiva (Real-Time Communication App)

Developed a real-time app-to-app audio/video calling app using Agora SDK with secure token-based authentication and session management, supporting low latency 1:1 communication. Built real-time chat without sockets via efficient API polling for reliable message delivery and sync. Optimized Flutter app performance by applying OOPS, modular architecture, and reusable widgets, improving maintainability by 30%. Integrated full call lifecycle handling with robust error management for stable user experience on Android.

FlutterDartAgora SDKOOPS+1

Vani (Voice Chat Application)

Currently developing a multi-user voice chat app supporting group calls and dynamic participant handling. Implemented rich Flutter animations, interactive UI transitions, and real-time call state indicators to boost engagement. Designed scalable architecture with clean code and state management for smooth concurrent voice streams. Collaborating with backend teams for API integration, call token generation, and performance optimization for scalability.

FlutterDartState ManagementAnimations+1

Taplab (HealthTech App)

Engineered multi-step, role-based onboarding flows for doctors and students using Flutter/Dart, increasing onboarding completion by 25%. Implemented secure token-based authentication, REST API integration, and persistent sessions for seamless login and data retention. Developed modular reusable form components reducing development effort by 30%. Designed dynamic user routing and role-specific dashboards based on onboarding progress and permissions.

FlutterDartREST APIToken-Based Authentication

Righter (AI-powered HealthTech App)

Developed interactive AI chat UI with scalable Flutter component architecture enhancing engagement in onboarding and dashboard modules. Built animated subscription screens and smooth page transitions improving app experience and retention. Implemented role-driven navigation for clean separation of user flows and maintainable codebase.

FlutterDartFlutter Animations

Bookalu (Appointment Booking Platform)

Delivered full Flutter frontend architecture including authentication, calendar booking, business profiles, and feedback modules. Integrated dropdowns, dialogs, bottom sheets, and custom widgets for seamless booking experience. Optimized UI performance and ensured pixel-perfect designs improving responsiveness across screen sizes.

FlutterDartUI ComponentsAuthentication

Joilee (E-commerce App)

Built end-to-end shopping flow including home, cart, wishlist, orders, and payment UI using Flutter. Designed animated UI components, gradient buttons, and responsive layouts for modern shopping experience. Ensured consistent UI patterns and scalable widget structure across modules.

FlutterDartAnimated UI Components

Grepin (Part-time)

Designed workout plans, trainer listings, and scheduling modules with responsive Flutter layouts and brand-aligned UI themes. Customized card-based UI components and assisted REST API data binding for dynamic content rendering. Improved UI consistency and performance across multiple screens.

FlutterDartREST API

Music Streaming Website

Designed and developed a playlist-driven music streaming web platform featuring personalized recommendations, boosting user engagement and organic traffic by 20%. Implemented SEO optimization, structured content, and performance enhancements improving search visibility and load speed. Built responsive UI focusing on UX principles for seamless device experience. Conducted A/B testing to analyze user behavior and optimize layout for retention and session duration. Managed UI/UX design decisions and ongoing feature/performance improvements for platform stability.

HTMLCSSUI/UX DesignSEO+1

Education

B.Tech

Computer Science and Engineering with Cyber Security

Poornima College of Engineering, Jaipur2021 - 2025

Class 12

Vinayak Senior Secondary School, Sikar - 2020

Class 10

Vinayak Senior Secondary School, Sikar - 2018
Jai - Flutter Mobile App Developer | | HiringAnt