Specialized in PHP / Laravel, Python, Biometric Hardware Protocols, Algorithmic Trading Systems, Enterprise Architecture (ERP/TMS/CRM/HRMS), & GenAI Applications
- 🏢 Technical Lead at MDK Corporation Japan: Spearheading enterprise platform modernization using Laravel, React.js, and Oracle DB, alongside building high-throughput CRM and automated multi-database synchronization pipelines.
- ⚡ Engineering Leadership: Architected, deployed, and scaled 25+ production-grade enterprise systems across fintech, logistics, e-commerce, and SaaS.
- 📦 Open-Source Creator (
taha-rafi/php-zktecov2.0): Reverse-engineered ZKTeco's MIPS32 firmware (standalonecomm) to build the first and only ZKTeco library capable of writing attendance punches directly into physical ZKTeco hardwareATT_LOGmemory (CMD_SET_DATA 3001), selective hardware log deletion (CMD_TIME_ATTLOG_DELE 10005), Dual-ProtocolTCP+UDPsocket engine, nativeMakeKeyCommKey authentication, built-in ADMS / iClock Cloud Push Server, and real-time HMAC-SHA256 Webhooks. - 📈 Quantitative Trading & Web3: Developer of Apex Algo Trader — Autonomous algorithmic trading engine for Hyperliquid Perpetual DEX with risk management & sub-second execution.
- 🕷️ Data Engineering & Automation: Engineered high-throughput scraping pipelines & automated data extraction tools (USPTO Trademark Registries, Craigslist, marketplace pricing) with anti-bot bypass & concurrent worker pools.
- 🌐 Personal Website: Check out my case studies, interactive tools, and technical articles at taharafi.com (Contact: connect@taharafi.com).
- 🎯 Core Domains:
Enterprise ERP•Biometric Protocols (TCP/UDP/ADMS)•SaaS TMS•Web Scraping & ETL•Algorithmic Trading•HRMS & Payroll•POS•GenAI Tools•REST & WebSocket APIs
🚀 Flagship Open-Source Package: taha-rafi/php-zkteco v2.0
composer require taha-rafi/php-zkteco- ⚡ Direct Hardware
ATT_LOGWriter (CMD_SET_DATA = 3001): Write Check-In / Check-Out attendance punches directly into the physical ZKTeco machine's internal SQLite database (markAttendance(),writeAttendanceToDevice(),pushAttendance()). - 🗑️ Selective Hardware Deletion (
CMD_TIME_ATTLOG_DELE = 10005): Delete specific attendance logs by time range (deleteAttendanceByTimeRange()) without wiping the entire machine. - 🔌 Dual-Protocol Socket Engine (
auto,tcp,udp): Full native ZKTeco TCP framing (\x50\x50\x82\x7d) with automatic UDP fallback and 100% nativeMakeKeyComm Key authentication (CMD_AUTH 1102). - ☁️ ADMS / iClock Cloud Push Server & HMAC-SHA256 Webhooks: Built-in
AdmsServer(POST /iclock/cdata), outboundpostAttendance()cloud sync with incremental cursor deduplication, and real-timelistenRealTime()(CMD_REG_EVENT 500) webhook dispatcher.
| Backend & APIs |
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| Databases & Caching |
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| Frontend & UI |
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| Data & Scraping |
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| Cloud, AI & DevOps |
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| Project | Tech Stack | Highlights |
|---|---|---|
| 🔐 php-zkteco v2.0 | PHP 8.x, TCP/UDP Sockets, ADMS, Webhooks |
World's first ZKTeco library with Direct Hardware ATT_LOG Attendance Writer (CMD_SET_DATA 3001), selective log deletion, Dual TCP/UDP engine, native CommKey auth, ADMS Push Server & HMAC-SHA256 Webhooks. |
| 📊 Apex Algo Trader | Python, Hyperliquid DEX, Algo Trading |
Autonomous algorithmic trading bot for Perpetual DEX with real-time WebSocket market feeds, leverage risk controls & order routing. |
| 🏛️ USPTO Trademark Intelligence Engine | Python, TSDR & ODP APIs, OpenPyXL |
Dual-tier USPTO trademark data pipeline with live serial discovery, daily bulk XML processing, contact enrichment & safe XLSX/CSV export. |
| 🔍 Craigslist Lead Intelligence & Automation | Python, Selenium, CapSolver, BS4 |
High-throughput search scraper & contact reveal pipeline with automated captcha solving, multi-worker concurrency & spreadsheet generation. |
| 🎬 ShortGenie | React, TypeScript, Google Gemini AI |
AI-powered automated video studio creating viral short-form scripts, visual scene prompts & synchronized audio narratives. |
| 🚗 Car Rental Management System | Python, Django 4, Bootstrap 5 |
Full-scale vehicle fleet rental management platform with automated reservations, pricing engines & customer KYC portals. |
| 🖋️ Writerifly AI & Admin Suite | Laravel, Vue 3, Ant Design |
SaaS admin dashboard featuring AI content workflows, Stripe subscriptions, dynamic charts & fine-grained RBAC permissions. |
| 🏢 MDK Japan Enterprise Platform | Laravel, React.js, Oracle DB |
High-scale corporate web portal revamp for MDK Corporation Japan with real-time CRM & automated multi-database syncing. |
| 👗 Sofia Fashion Rental Suite | PHP, Laravel, Scraping Engine |
Multi-module fashion rental ecosystem with peer-to-peer customer portal, merchant backoffice & multi-marketplace price scrapers. |
| 🚛 Multi-Tenant SaaS TMS | PHP, TypeScript, MySQL |
Cloud Transport Management System handling vehicle fleet dispatching, live trip tracking & client invoice reconciliation. |



