⚡ Enterprise Mobile Architect • Cross-Platform & Backend

Full-Stack Mobile Engineer | Specializing in Enterprise B2B, Supply Chain & High-Volume Apps.

I engineer complex offline-first architectures, scalable backend systems, and cross-platform mobile ecosystems for businesses.

55,100+
Verified B2B Enterprise Users
100%
Offline Rural Scan Availability
50,000+
B2C Mobile Downloads
offline_sync_engine.dart
class OfflineSyncEngine {
final Box _hiveCache;
final Database _localSQLite;
Future<void> processOfflineQueue() async {
// Auto-detect connectivity restoration
final scans = await _localSQLite.query('pending_scans');
for (var item in scans) {
await syncWithBackend(item);
await _hiveCache.put(item['id'], 'synced');
}
}
}
// ENTERPRISE CASE STUDIES

High-Impact Engineering Work

Data-driven architectural case studies solving complex enterprise logistics, B2B multi-app deployments, and offline data synchronization.

Enterprise B2B Multi-App Suite

Lux Kutumb — Enterprise B2B Ecosystem

55,100+
Active B2B Users
Multi-Role
Retailer + SE Apps
Context & Challenge

A multi-app ecosystem for a large enterprise needing unified B2B sales and distribution workflows. Legacy manual communication created ordering latency and data discrepancies across territories.

Solution & Architecture

Engineered the production deployment of Retailer and Sales Executive (SE) apps using Flutter Clean Architecture. Built role-specific interfaces with centralized state management and secure REST microservices.

Enterprise Impact
  • Scaled to 55,100+ active enterprise users.
  • Currently architecting the final Distributor module for complete end-to-end supply chain rollout.
Flutter Dart Clean Architecture REST APIs
Offline-First Supply Chain

Amul/JGH — Offline-First QR Supply Chain Engine

11,100+
Active Users
Zero Loss
Offline Scans
Problem Statement

Custom QR loyalty & tracking system for distributors in rural connectivity blackouts. Online-only QR scans failed in low-signal areas, causing logistics bottlenecks and data loss.

Architecture & Solution

Built an offline-first system using Hive to cache API responses and SQLite for local scan records. Engineered custom flag-based auto-sync logic for seamless connection recovery.

System Impact
  • 100% scan availability in rural blackouts.
  • Automatic conflict resolution queue.
  • Sustained 11,100+ active users.
⚡ Offline-First Architecture Flow Hybrid Caching Engine
📦
QR Code Scan
Rural Offline Zone
💾
SQLite Local DB
Encrypted Scan Records
⚡
Hive API Cache
Instant Hydration
🔄
Flag Sync Engine
Auto Resolution
Hive SQLite Offline-First Auto-Sync Engine
High-Volume B2C Platform 50,000+ Downloads

SpinCycles — B2C On-Demand Platform

Built a complete consumer laundry application from scratch reaching 50,000+ downloads. Handled complex delivery scheduling, subscription tiers, and integrated secure digital payments via Razorpay.

Flutter Razorpay Delivery Engine
Healthcare & Full-Stack Laravel + WebRTC + AI

Versatility Showcase — Healthcare & Social

🔹 Robocollective (Internal Social Platform)
Flutter frontend + Laravel/MySQL backend with JWT authentication.
🔹 Womb Wellness (Telemedicine App)
WebRTC video consultations (Agora.io) + AI diet/growth estimations.
// WEB ARCHITECTURE & LEAD CAPTURE

Talent-Trinity Recruitment Portal

Demonstrating full-stack web capabilities by detailing a responsive recruitment portal. Emphasize automated lead-capture architecture integrating the FormSpree API routed to a custom Zoho enterprise email infrastructure.

⚡ Automated Lead-Capture Pipeline Flow
1
Responsive Recruitment Portal UI
HTML5 / Tailwind CSS / Vanilla JS SPA
2
FormSpree API Gateway
Secure Payload Dispatch & Validation
3
Zoho Enterprise Email Routing
Custom SMTP & DKIM Authenticated Infrastructure
4
Enterprise CRM & Recruiter Pipeline
Instant Lead Notification & Analytics
// TECHNICAL ARSENAL

Battle-Tested Stack & Tools

Deep expertise across mobile frontend, scalable backend architectures, database engines, and enterprise integrations.

📱
Flutter
Mobile UI Framework
🎯
Dart
Mobile & Client Logic
🏗️
Clean Architecture
Layered Patterns
🔴
Laravel
PHP Microservices
⚡
REST APIs
High-Throughput APIs
🗄️
SQLite
Local Relational Storage
🐝
Hive DB
Key-Value Local Cache
🔥
Firebase
Auth, Firestore & Storage
⚙️
GitHub Actions
CI/CD Pipelines
📹
WebRTC (Agora)
Real-Time Video/Audio
🤖
OpenAI / Gemini
AI Estimation Models
💳
Razorpay
Payments & Subscriptions
// BOOK A CONSULTATION

Let's Engineer Your Next Enterprise Product.

Looking for an experienced Full-Stack Mobile Engineer for enterprise B2B applications, offline-first supply chain tools, or web lead capture infrastructure? Send a message to schedule an initial consultation.

✉️
Direct Email Access
contact@ommishradev.com