Architecture Case Studies

Production Deliveries & Engineering Case Studies

Every project below represents an end-to-end commercial system: from database design, concurrency handling, and telemetry to high-performance mobile UI rendering.

Rozka Capitals Forex Client CRM Mobile App
Flutter (Dart) Google Play Live Fintech CRM Node.js REST

Rozka Capitals — Forex Client CRM Mobile App

Live production mobile app on Google Play for international forex broker "Rozka Capitals". Enables traders to manage MT4/MT5 accounts, execute crypto/fiat deposits, perform atomic internal transfers, and verify 3-step KYC.

Architectural Highlights:
  • Live on Google Play with In-App Immediate Updates
  • 3-Tier KYC document capture & verification stepper
  • Atomic MT5 account-to-account balance transfers
Production Live View Case Study Details
Rozka Capitals Support App
Flutter (Dart) Google Play Live Voice Ticketing Offline Sync

Rozka Capitals — Support Ticket & Voice Note Mobile App

Live production client support mobile app on Google Play for forex broker "Rozka Capitals". Features WhatsApp-style voice note messaging with live waveforms, automatic background cache synchronization, and typo-tolerant video guide search.

Architectural Highlights:
  • WhatsApp-style voice notes with pause, listen, and seek preview
  • Dual-stage background sync & MD5 file cache for offline audio
  • In-memory Damerau-Levenshtein typo-tolerant video FAQ search
Production Live View Case Study Details
Zubaida Diagnostics Clinical Management Dashboard
React 18 Node.js (Prisma) PostgreSQL C# WinForms Electron 22

Zubaida Diagnostics — Clinical Intranet & Medical Vault

High-throughput hospital queue and diagnostic repository across 3 floors: automated sub-35s receptionist intake, dual-NIC air-gapped legacy X-Ray isolation, WIA COM hardware scanner, and client-side patient dossier synthesis.

Architectural Highlights:
  • Direct ESC/POS thermal printing & 2D QR scanner hands-free intake
  • Dual-NIC USB-to-LAN isolation on air-gapped Win7 X-Ray PCs
  • WIA 2.0 COM scanner integration for single-click prescription digitization
Enterprise Clinic Live View Case Study Details

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