Vishwambhar
Singh
Systems Architecture & Production Deployments
... /Engineering Portfolio & Systems Showcase ...

Production Systems
& Architecture Showcase

An interactive showcase of 29 live web applications, multi-tenant ERPs, IoT SCADA telemetry systems, and Gen-AI platforms built for enterprise clients.

16 Client Websites
13 Enterprise Portals
99.9% Avg Uptime SLA
4+ Years Live

Client Websites Showcase (16)

Production web applications, solar estimators, corporate portals, and media platforms

[W01]

jaikisaansolar.com

● LIVE WEBSITE
Launch

Infrastructure Architecture

LAMP Stack (Linux, Apache, MySQL, PHP) + Vanilla JS + Web3Forms API + AWS S3 CDN

Core Features

  • Interactive rooftop solar savings calculator
  • Sub-100ms response speed with edge caching
  • Automated PDF quotation generator
  • Multi-district lead CRM integration

Production Tech Stack

PHP 8.2 MySQL Solar Calc Engine PDF Engine

System Mission

Solar energy enterprise website featuring residential & commercial solar solution calculators, interactive product catalog, instant quotation engine, and real-time customer lead tracking.

Uptime SLA99.98%
Latency42ms

Enterprise Portals & ERPs (13)

Multi-tenant ERPs, IoT dashboards, telehealth vaults, and event management systems

[P01]

Eproc2

● ENTERPRISE ERP PORTAL
Launch Portal
System Architecture
Architecture Stack

Features & Business Impact

Key Deliverables

  • Automated BOQ reverse bidding workflow
  • Multi-warehouse inventory allocation
  • Vendor qualification verification
  • Digital purchase order approval

Production Tech Stack

System Mission

Enterprise E-Procurement and Tender Management Portal streamlining vendor registration, BOQ reverse bidding, purchase orders, and inventory allocation.

Uptime SLA99.99%
Latency30ms

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