Database Engineering Projects in KarachiDatabase Engineering Projects in KarachiZultec ERP — Enterprise Resource Planning System
I worked as Team Leader / Senior Software Engineer on the development of the Zultec ERP System from June 2006 to March 2010.
My primary contribution was the analysis, design and database development of the Non-Financial Modules of the ERP, including:
Procurement Module
Inventory Module
Sales Module
Production Module
Services and Maintenance Module
User Security Management Module
I independently carried out the analysis and design of these modules, developed logical and physical database models, and created the integrated database in SQL Server 2005. I also guided developers in the implementation of the User Interface and system functionality using C# and Visual Studio 2005.
A significant part of the work involved Business Process Analysis and Documentation. User requirements were gathered and documented, Business Process Flow Diagrams were developed, and Business Process Reengineering was suggested for important processes.
The Non-Financial Modules were integrated with Financial Modules developed by another team, including:
Accounts Receivables Module
Accounts Payable Module
General Ledger
Fixed Assets Module
Human Resource Module
Payroll Module
The ERP incorporated processes covering procurement, sales, inventory, production, services and maintenance. It supported activities such as customer quotations, sales orders, purchase orders, Goods Receiving Notes, Delivery Notes, production job orders, raw-material tracking, finished-product tracking, repair and service job orders, and warranty claims.
The system also incorporated Standard Item Codes, Bill of Material and Chart of Accounts, providing standardization across the organization. Multi-warehouse and multi-currency functionality was also employed.
My Key Contribution
Database Design • Business Process Analysis • ERP Integration • UI Guidance • Reporting • Documentation • Technical Leadership
Technology: C# • Visual Studio 2005 • SQL Server 2005 • Crystal Reports • Visual SourceSafe 2005
This project represents my experience in designing and integrating an enterprise ERP database around real business processes, while working closely with developers and other technical teams. At BlockSynk Technology, we design and develop enterprise-grade cryptocurrency exchange platforms — end-to-end, from smart contracts to polished mobile & web interfaces.
This project showcases our capability to build platforms similar to Bitrue — a complete crypto ecosystem covering spot trading, futures, staking, copy trading, DeFi lending, and token launchpads.
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🔷 WHAT WE BUILD
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💱 Spot & Futures Trading Engine
High-performance trading interfaces with real-time order books, candlestick charts, market/limit/stop orders, and USDT, COIN-M & USDC-margined futures — all powered by WebSocket for zero-lag execution.
📊 Copy Trading System
Social trading infrastructure where users can follow top traders, automatically mirror positions, and share in profits — with full performance dashboards and risk controls.
🏦 DeFi Earn & Staking
Flexible staking pools, Power Piggy-style yield products, BTR lockup mechanisms, and auto-invest bots delivering competitive APR across multiple tokens.
💳 Crypto Loans
Crypto-backed lending system where users pledge collateral (BTC, ETH, XRP) to borrow stablecoins — with liquidation engines, interest calculation, and real-time LTV monitoring.
🚀 Token Launchpad
IDO/IEO launchpad for new token listings with whitelist management, vesting schedules, distribution contracts, and fair launch mechanics.
🖼 NFT & Alpha Trading
Integrated NFT marketplace and Alpha trading interface giving users direct Web3 access from within the exchange — wallet connect, minting, and secondary market trading.
🤖 AI-Powered Analytics
Machine learning models for price prediction, sentiment analysis, smart portfolio rebalancing suggestions, and AI-driven copy trading performance scoring.
📱 Mobile App (iOS & Android)
Full-featured React Native mobile app with biometric login, real-time push notifications, portfolio tracking, one-tap trading, and seamless wallet integration.
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⚙️ TECH STACK
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Frontend: React.js / Next.js, React Native (Mobile), Flutter
Backend: Node.js, Python, FastAPI, WebSocket, Redis
Blockchain: Solidity, Ethers.js, Web3.js, Hardhat, EVM Chains
Database: PostgreSQL, MongoDB, Redis (caching)
AI/ML: Python, TensorFlow, OpenAI API, LangChain
Infrastructure: AWS, Docker, Kubernetes, CI/CD, Nginx
Security: JWT, 2FA, biometric auth, smart contract audits
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💰 SERVICES & PRICING
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✅ Full Exchange Platform Build → Custom Quote (from $15,000)
✅ Trading Engine Only → From $5,000
✅ Smart Contracts & DeFi → From $3,000
✅ Mobile App (iOS + Android) → From $3,000
✅ AI Integration & Analytics → From $2,000
✅ Individual Features/Modules → $25–$50/hr
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📬 CONTACT
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👤 Nawaz Ur Rehman
🏢 BlockSynk Technology
💼 Available for full builds, modules, or ongoing development
📩 Open to discuss your project scope today 
