Systems Architecture Profile

Chintan Kheradia

React Application Engineer, Systems Architect & Full-Stack Automation Specialist

⭐ Flagship System Architectures

1. CK Data Vault — Multi-Holder Wealth & IPO Operations ERP

Primary Market Fintech & Portfolio ERP
⚡ Live: ckdatavault.42web.io PWA + Capacitor Android

Enterprise-grade multi-holder financial ERP managing high-volume IPO applications, share buybacks, and live equity portfolios across 50 to 1,000+ family Demat & bank accounts with zero-duplication guarantees.

Core Architectural Modules

  • 1-Click Multi-Holder Bidding across Retail, sHNI (₹2L–₹5L), bHNI (₹5L+), and Shareholder categories
  • Live ASBA Banking Liquidity Meter tracking available vs. blocked capital across 20+ banks
  • Real-time NSE/BSE quote proxy engine via Cloudflare Worker microservice
  • Double-entry investor financial ledger tracking debits, credits, and dividend returns
  • Encrypted KYC & Client Master Report (CMR) document vault

Engineering Innovations

  • Sub-second Firestore onSnapshot synchronization with offline cache persistence
  • Unique multi-field hashing algorithm preventing duplicate PAN or DP ID submissions
  • CSS Card Transformer converting dense multi-column tabular data into cards on mobile
  • Capacitor Android native bridge utilizing device haptics and status bar styling
React 18.3 Vite Firebase Auth Cloud Firestore Cloudflare Workers Capacitor Android Service Worker v3 Tailwind CSS Framer Motion Chart.js

2. CK Share — Zero-Cost E2EE Universal Clipboard & Quick-Drop

Real-Time P2P & Cryptographic Cloud Infrastructure
⚡ Live: ck-share.pages.dev $0/mo Infrastructure

Zero-cost, End-to-End Encrypted (E2EE) real-time clipboard & file drop sync platform with sub-50ms latency across Android, Windows, macOS, Linux, and iOS without plaintext ever touching a server.

Core Architectural Modules

  • Zero-Knowledge 256-bit AES-GCM encryption with PBKDF2 key derivation (100k iterations)
  • Android Background Accessibility & Foreground Service (CKAccessibilityService.java) bypassing Android 10+ clipboard restrictions
  • Manifest V3 Chrome/Edge extension for zero-click PC clipboard decryption and write
  • Instant 6-character room codes with QR code scanner pairing for mobile devices

Engineering Innovations

  • Sub-50ms cross-device delivery powered by Cloudflare Workers & Durable Objects relay
  • Zero-cost production scaling operating 100% on Cloudflare free tiers (100k req/day)
  • Client-side Web Crypto API execution preventing any plaintext storage on edge relays
React 18 TypeScript Cloudflare Pages Cloudflare Workers Durable Objects Web Crypto AES-GCM Android Native (Java) Chrome MV3 Extension PWA

3. Krisent ERP — Manufacturing & Supply Chain ERP

Custom Electronics Manufacturing ERP (Krisent Systems Pvt. Ltd.)
178 Test Suites (100% Pass) 1,063 Assertions

Full-scale self-hosted ERP for electronics and PCB assembly manufacturer digitizing procurement, multi-level BOM explosion, component wastage (Kasar), multi-location inventory, and Indian FY accounting.

Core Architectural Modules

  • Recursive Multi-Level Bill of Materials (BOM) explosion to production job cards
  • Kasar Component Wastage Variance Ledger tracking actual vs. theoretical usage
  • Multi-location inventory tracking (Main, WIP, QC Quarantine, Defective Storage)
  • Accounts UTR payment verification queue with strict pricing floor margin checks
  • Indian Financial Year sequence engine (PI/26-27/xxxx, SO/26-27/xxxx) with auto April 1st rollover

Engineering Innovations

  • Comprehensive test automation: 178 Feature & Unit test suites with 1,063 automated assertions
  • Two-phase physical stock handover safeguards preventing intra-departmental inventory leakage
  • Dynamic switching between GST and Non-GST multi-company billing profiles
Laravel 12/13 PHP 8.3+ Livewire 3 Alpine.js Tailwind CSS MySQL 8.0+ DomPDF / Snappy PHPUnit

4. Virtual Chokidar Management System (VCMS)

Multi-Tier Franchise & Security Operations CRM
4-Tier RBAC WhatsApp Bot Automation

Full-stack enterprise CRM orchestrating Channel Partners, Franchises, Dealers, and Customers with automated tenure subscription pricing, pro-rata splits, stock serial tracking, and SOP forms.

Laravel 8 MySQL Sanctum Auth Vanilla JS SPA WhatsApp API Firebase FCM DomPDF
💬 Verified Client Endorsements & References

Rajendra Dabhi · Krisent Systems Pvt. Ltd.

Role: Managing Director (MD)

"The recursive BOM explosion and Kasar wastage tracking Chintan engineered gave us 100% component traceability. With 178 automated test suites, the platform runs flawlessly."

Priten Pithdiya · VC Services

Role: Partner

"Chintan built our entire VCMS enterprise platform from scratch. Automated franchise onboarding and pro-rata split calculations that save hours of manual math every day."

Mitesh Parmar · Nishi Telecom

Role: Co-Founder

"We manage over 200 security cameras across distributed client properties. Chintan's heartbeat detection sends real-time WhatsApp alerts the second any camera drops."

Jitendra Parmar · Parmar Family Wealth

Role: Lead Partner

"Real-time Firestore sync, 1-click multi-holder bidding, and the live ASBA liquidity meter in CK Data Vault eliminated duplicate submissions and bidding rejections permanently."