A collection of applications and systems I've built and worked on over the past 9+ years, from mobile inspection apps to enterprise ERP backends.
A sanitized technical case study of an enterprise operations platform built with NestJS, PostgreSQL, and a role-based web portal. It covers modular backend design, integrations, and scheduled automation without exposing client data.
A Flutter mobile application for Indian Railways field engineers to track signaling assets, view interactive station maps via Geoserver, and record inspections offline.
A coupon and rewards platform with Flutter mobile apps for members, retail partners, and sales agents, featuring QR code redemptions and Razorpay payments.
Manufacturing ERP modules for sales, factory production tracking, and HRMS, deployed on CentOS Linux servers.
A state government land boundary application using Node.js and PostGIS to upload, store, and analyze geographic property zones on interactive maps.
An internal employee appraisal web application for Igneys with hierarchical question sets, supervisory grading, and salary review workflows.
A Flutter mobile directory application for Indian Railways with 3-tier user authentication, quick department search, and direct contact details.
A real-time trading tips mobile app built in Flutter with instant Firebase push notifications, SMS login, and PayKun payment integration.
A centralized web CRM and companion Flutter mobile app for an overseas education consultancy to manage student applications, track visa documents, and send real-time status updates.
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