Harmish Sejpal

Flutter Developer Crafting
Next-Gen Mobile Apps.

Building fast, responsive, and cross-platform apps that users love and businesses rely on.

#Flutter#Dart#MobileFramework#AppStoreRelease#FirebaseIntegrations

Full-Stack Mobile Specialist with 3+ years of hands-on experience engineering high-performance cross-platform applications, architecting robust backend APIs, and managing enterprise-grade database solutions.

Mobile Engineering

Flutter & Dart, BLoC, GetX, Clean Framework, Offline First, Hive, SQLite, Responsive UI, 60fps Animations & Store Deployments.

Backend & APIs

Node.js, Express, PHP Laravel, Scalable REST APIs, WebSockets, JWT Authentication, Microservices & Cloud Integrations.

Database Systems

PostgreSQL, MySQL, MS SQL Server, MongoDB, Firebase Firestore, Complex SQL Queries, Indexing & Data Pipelines.

Years Experience

Mobile & Full-Stack

20+

Production Apps

Delivered to Clients

50K+

Store Downloads

Android & iOS Users

99.9%

Crash-Free Rate

Production Stability

Skills & Technical Expertise

A battle-tested skillset spanning production Flutter apps, scalable backend APIs, database systems, and store release pipelines.

Mobile Engineering

Core Expertise

FlutterDartBLoC PatternGetXClean ArchitectureSQLite & HiveResponsive UIState Framework

Production cross-platform apps for iOS & Android

Robust state management with BLoC & GetX

Offline-first caching with SQLite & Hive

Pixel-perfect responsive UI with 60fps animations

Backend & REST APIs

Server & Microservices

Node.jsExpress.jsPHP LaravelRESTful APIsWebSocketsJWT AuthCloud Functions

Scalable REST API architecture & endpoints

Secure authentication pipelines (JWT, OAuth)

Real-time event streaming via WebSockets

Third-party payment & cloud service webhooks

Database Systems

SQL & NoSQL

PostgreSQLMySQLMS SQL ServerMongoDBFirebase FirestoreData Indexing

Relational schema design & foreign key modeling

Complex SQL queries, triggers & stored procedures

Document database modeling with MongoDB

Real-time Firestore synchronization & offline rules

DevOps & Store Release

Deployment & Tools

App Store ConnectGoogle Play ConsoleGit & GitHubPostman SuiteCI/CD WorkflowsCrashlytics

End-to-end Apple App Store & Google Play publishing

Git version control & collaborative PR workflows

Comprehensive API testing & collection debugging

App performance monitoring & crash analysis

Work Experience

A progressive career track delivering scalable mobile solutions, REST API integrations, and successful store deployments.

Flutter Developer

Present Role

Anaxistech•Full-Time Position

Nov 2025 - Present

Engineered scalable cross-platform mobile applications using Flutter with reusable components and clean framework.

Delivered stock market and e-commerce applications with real-time data handling and multilingual support for international clients, including Invess, Wafir, and Beeline.

Integrated 20+ RESTful APIs, payment gateways, and third-party SDKs for scalable mobile applications.

Collaborated with backend and UI/UX teams to deliver secure, high-performance, and user-friendly applications.

Mobile Application Developer

I Vision Infotech•Full-Time Position

Mar 2025 - Nov 2025

Developed and maintained multiple client-based mobile applications using Flutter and Dart.

Integrated REST APIs, Firebase services, push notifications, and third-party SDKs.

Collaborated with cross-functional teams to deliver secure, optimized, and high-performance mobile applications.

Mobile Application Developer

Beetonz Infotech•Full-Time Position

May 2024 - Mar 2025

Built innovative in-house mobile applications including AI Hug Video, AI Home Design, WiFi Map, and Starlink Satellite Finder.

Managed end-to-end mobile app development including UI implementation, API integration, testing, optimization, and deployment.

Worked on AI-based application features and performance optimization for better user engagement.

Featured Projects

A curated collection of production mobile applications, store releases, and custom enterprise systems.

Filter:

Nimo App

Social & Creator

Verified Release

8 Screens

Rating

4.8

Downloads

5K+

Build Size

24 MB

Feature-rich social media networking application with dynamic feed timelines, creator digital wallet, custom price plans, and refer & earn programs.

FlutterDartGetXREST APIs+3

Role: Lead EngineerView Interactive Sandbox

Beeline Mobile

Telecom & Utility

Verified Release

11 Screens

Rating

4.8

Downloads

50K+

Build Size

28 MB

Modern telecommunication & mobile customer self-service platform providing live balance monitoring, data pack recharges, SIM management, and billing records.

FlutterDartBLoCREST APIs+3

Role: Lead EngineerView Interactive Sandbox