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My Enterprise Projects

Showcasing production multi-tenant SaaS platforms, hardware-integrated IoT test benches (Salzer Electronics), biomedical waste management systems (4,000+ hospitals), and telematics tracking platforms.

Multi-Tenant SaaSOct 2024 – Jul 2026
Internal Product

Database-Per-Tenant Multi-Tenant SaaS & HRMS Platform

Architected a database-per-tenant PostgreSQL architecture with a centralized master database for tenant registration, billing, licensing, and automated tenant-provisioning engine. Built HRMS with dynamic RBAC, employee management, payroll, leave, attendance, shift scheduling, and Azure Blob Storage integration on Azure VMs.

  • Cut client testing and production setup time by up to 25%.
  • Dynamic Role-Based Access Control (RBAC) with approval hierarchies.
  • 5D face-recognition attendance module in Flutter using TensorFlow Lite.
Node.jsTypeScriptReact.jsPostgreSQLFlutterAzure VMsTensorFlow LiteNginx
IoT & AutomationMar 2026
Salzer Electronics Ltd

Ather EV Component Test Bench

RS232-based PERN stack test bench with configurable multi-step test workflows for EV components. Replaced manual notebook/Excel-based testing, cutting overall testing time by 25% and accelerating component delivery and report turnaround.

  • Configurable multi-step test workflows for EV components.
  • Reduced testing time by 25% replacing manual notebook logging.
  • RS232 instrument integration with automated report generation.
PostgreSQLExpress.jsReact.jsNode.jsRS232PERN Stack
IoT & AutomationOct 2024 – Dec 2024
Salzer Electronics Ltd

IoT-Based Transformer Test Bench

IoT-based MERN stack platform integrating RS232 instruments (Vasavi, Microtest, Yokogawa) for automated electrical testing and report generation, reducing production time by 10% and now powering 95% of client's production reporting.

  • Integrated Vasavi, Microtest, Yokogawa test instruments via RS232.
  • Automated electrical metric calculations and test execution.
  • Powers 95% of client's production reporting.
Node.jsExpress.jsReact.jsMongoDBRS232MERN Stack
IoT & AutomationOct 2025 – Dec 2025
Salzer Electronics Ltd

MQTT Industrial Oven Automation Platform

MQTT-based PERN stack platform integrating temperature controllers for real-time monitoring, automated temperature control, emergency controls, and giving operators live visibility into temperature dilation, fluctuation, and curing cycles.

  • Real-time MQTT telemetry and automated curing cycle synchronization.
  • Live operator visibility into temperature dilation & batch status.
  • Emergency controls and automated threshold alerts.
Node.jsMQTTPostgreSQLReact.jsExpress.jsWebSockets
Healthcare & OpsJan 2025 – Mar 2025
Medicare Envirosystems

Medical Waste Color-Coded Bag Management System

Flutter + PERN stack app for QR-based biomedical waste color-coded bag tracking, inventory management, audit logging, and route allocation ensuring healthcare compliance across healthcare facilities.

  • QR-code based waste tracking & audit logging.
  • Biomedical compliance management for healthcare facilities.
  • Real-time inventory and collection reporting.
FlutterDartPostgreSQLNode.jsExpress.jsQR Code
Healthcare & OpsJun 2025 – Aug 2025
Medicare Envirosystems

Enterprise Agreement Management System

Enterprise agreement and waste-collection platform supporting document lifecycle workflows for 4,000+ hospitals, route allocation, and automated incident reporting.

  • Engineered agreement lifecycle workflows for 4,000+ hospitals.
  • Automated renewal tracking and contract state machine.
  • Integrated with vehicle fleet management system.
Node.jsReact.jsPostgreSQLREST APIsExpress.js
Telematics & MobileJun 2025 – Aug 2025
Medicare Envirosystems

Vehicle Fleet Management Mobile App

Flutter application for fuel entry logging, route allocation, driver assignment, and incident reporting for biomedical waste collection fleet vehicles.

  • Fuel logging and route allocation module for fleet personnel.
  • Driver assignment and incident tracking with photo evidence.
  • Offline-first sync capabilities with backend APIs.
FlutterDartREST APIsNode.jsPostgreSQL
Telematics & MobileSep 2023 – May 2024
Fleet Track Telematics Solutions Pvt Ltd

Trackin (B2B) & Fleettrack (B2C) Vehicle Telematics

Flutter-based vehicle-tracking platforms with Node.js/TypeScript backend, real-time geolocation services, performance notifications, and analytics dashboards for asset monitoring.

  • Geolocation services and real-time vehicle movement tracking.
  • Analytics dashboards for vehicle performance & alert management.
  • Dockerized development and deployment on Linux servers.
FlutterNode.jsTypeScriptMongoDBDockerLinuxREST APIs