Abbas Sabetghadam

Abbas Sabetghadam

Software Architect & Lead Full-Stack Engineer — 25+ Years of Experience
📋 Professional Summary
Senior Software Architect and Technical Lead with over 25 years of experience architecting and delivering complex, high-performance systems. Proven expertise in translating ambiguous business requirements into scalable architectures for trading platforms, financial data pipelines, and enterprise-grade applications. Specializes in full-stack development (.NET Core, Angular, Python) with deep focus on low-latency, event-driven, and data-intensive systems. Passionate about building solutions that empower investment teams through accurate, real-time data and intuitive interfaces.
Core Competencies
🏗️ Software Architecture & System Design
🔄 Full-Stack Development (.NET Core, Angular, Python, Node.js)
📨 Event-Driven & Microservices Architecture
📈 Trading & Financial Systems
🧩 Plugin-Based Architecture & Extensible Systems
Real-Time Data Processing & Streaming
🌐 Web Scraping & Data Aggregation
🗄️ Data Modeling & Performance Tuning (SQL, NoSQL)
🔗 API Design & Integration (REST, GraphQL, WebSocket)
📐 Enterprise Architecture & System Modeling (UML, Rational Rose)
☁️ CI/CD, Docker, Cloud (Azure)
👥 Technical Leadership & Requirements Translation
💻 Low-Level Systems & OS Development
⛓️ Blockchain & Smart Contracts
📱 Desktop & Mobile Development (WinForms, Xamarin, Android)
🤝 P2P Exchange Systems & Escrow Solutions
🛠️ Technical Skills

Backend core

.NET Core / C#, Node.js, Python, ASP.NET MVC/WebForms, PHP, Microservices, CQRS

Frontend modern

Angular, React, Vue.js, TypeScript, WebSocket, SignalR

Mobile & Desktop cross

Xamarin, Xamarin.Forms, Android Native, WinForms, WPF

Database data

SQL Server, MongoDB, MySQL, Sharding, Query Optimization

DevOps & Cloud ops

Docker, CI/CD, GitHub Actions, Azure, Nginx

Architecture & Modeling design

UML 1.4/2.0, Rational Rose, Enterprise Architecture

Blockchain web3

Solidity, Hardhat, Web3.js, Ethers.js, ERC-20/721/404/1155, DEX, Staking

Low-Level system

Assembly x86, C, Linux, eBPF, OS Development, Kernel

Quality Assurance qa

Unit Testing, Integration Testing, Test Automation, Performance Testing, QA Processes

💼 Professional Experience

🏢 Managing Director & Lead Software Architect

2004 – 2015
Sabet Rayaneh Hormozgan — Founder & Technical Lead
  • Founded and managed the company — led all technical and business operations as Managing Director and Chief Software Architect.
  • Designed and delivered enterprise-grade software solutions for government and corporate clients across various industries.
  • Built and led a team of 4–10 developers, overseeing architecture design, code quality, and project delivery.
  • Architected custom CMS, real estate platforms, and enterprise systems — including ActivePage, Kotook, and municipal websites.
  • Drove business growth by combining technical leadership with strategic decision-making — translating client needs into scalable, maintainable software.
  • Hands-on architect and developer — balancing management responsibilities with active coding and system design.

🧑‍💻 Software Architect & Lead Developer

2018 – Present
Coinatik · Arbify.site · AIConnective · Private DEX
  • Coinatik (2018): Full crypto exchange with P2P trading, real-time chat, multi-currency wallet & escrow — ASP.NET MVC, AngularJS, SQL Server, WebSocket.
  • Arbify.site (2023): Multi-exchange arbitrage — event-driven + outbox, 500+ concurrent users, sub-100ms latency — Node.js, MongoDB, WebSocket.
  • AIConnective (2024): AI-blockchain analytics platform — Python (LangChain, PyTorch), React, Web3.js, Ethereum.
  • Smart contracts: Solidity · DEX · Staking · ERC-20/721/404/1155 · Polygon · Tron.
  • Led teams of 3–6 engineers · CI/CD · Cloud deployment · Production support.

✈️ Freelance Software Engineer

2016
Probin · Kabby · Jandro · Scraper
  • Probin (Netherlands): Cross-platform mobile app (Android & iOS) — Xamarin (C#).
  • Kabby (Pakistan): Taxi application — Xamarin.Forms.
  • Jandro: Full-stack: ASP.NET MVC web portal + Android native service for remote call logging/monitoring.
  • Scraper (2016–2017): Commercial scraping platform — plugin-based architecture, 4 rendering engines (Gecko, Trident, CEFSharp, WebKit).

🎓 Noore Danesh Institute — Custom Web System

2005 – 2006
  • Selected among candidates with advanced degrees from top universities based on ActivePage.
  • ActivePage: OOP CMS framework — parameter-driven, admin panel, any data format, any website type.
  • Secure faculty data access system — IP restrictions, role-based control — C#, ASP.NET WebForms, SQL Server.

🏛️ Senior Developer & Technical Lead

2004 – 2015
Enterprise & Government Projects
  • Early Leadership: Led team of 4 developers (Sarakhon & Qeshm Gas Company) — C#, ASP.NET WebForms.
  • Municipal Website (2005): High-traffic site — IE6, limited hosting, SQL Server 2000.
  • Kotook (2005–2006): Iran's first parametric real estate search engine.
  • ActivePage (2005–2016): 11-year evolution — source code still available.
  • UML 1.4/2.0 · Rational Rose · Enterprise architecture modeling.
  • OS Development (2013–2014): Custom kernel — Bootloader, GDT, IDT, Mouse Driver, VGA Graphics, Window Manager — Assembly x86, C, GCC.
  • Led teams of up to 10 engineers · Full SDLC · Mobile (Android, Xamarin).
🚀 Key Projects

⛓️ Unilab – DEX, Token & Miner on Polygon (2022)

  • Platform: Polygon Network — Decentralized Exchange (DEX) with custom token and mining mechanism.
  • Stack: Solidity, Hardhat, Web3.js, React, Polygon.
  • Features: Custom token with mining rewards, liquidity pools, and staking.
  • Innovation: Designed and deployed a complete DeFi ecosystem on Polygon.

📊 Arbify.site – Multi-Exchange Arbitrage

  • Architecture: Event-Driven + Outbox — zero data loss, prevented double-spend.
  • Stack: Node.js, MongoDB, WebSocket — 500+ concurrent users, sub-100ms latency.

💰 Coinatik – Crypto Exchange

  • Features: P2P Exchange, Real-Time Chat (WebSocket), Multi-Currency Wallet, Escrow.
  • Stack: ASP.NET MVC, AngularJS, SQL Server.

🔍 BetUtility & Scraper – Real-Time Scraping

  • Architecture: Multi-Engine Plugin-Based System — dynamic assembly loading.
  • Engines: Gecko, Trident, CEFSharp, WebKit.
  • Innovation: Proprietary plugin system from scratch — monetized.

📄 ActivePage – OOP CMS Framework

  • Domain: activepage.ir — 11 years evolution (2005–2016).
  • Career Milestone: Presented to Professor Farmanesh → selected among top university graduates.
  • Features: Any data format, flexible parameters, admin panel — precursor to NoSQL/JSON.

🖥️ Custom OS Kernel

  • Architecture: Custom kernel from scratch — self-taught (2013–2014).
  • Stack: Assembly x86, C, GCC, QEMU, VMWare.
  • Features: Bootloader, GDT, IDT, Memory Management, Mouse Driver, VGA Graphics, Window Manager.
Historical & Legacy Projects
Period Project / Skill Technology
2002+ Game Development & Engine Design DirectX · C++ · C
2003 First Website (Corporate) ASP.NET WebForms · SQL Server · Photoshop UI
2003 Hormozgan Electric Distribution Company PHP · MySQL · Corporate Portal
2005+ Enterprise System Design UML · Rational Rose · SQL Server 2000
2010+ OS & Kernel Development — Personal OS with mouse & graphics drivers Assembly x86 · C · Hardware Interfacing
2014+ Unity 3D Projects Unity · C# · Game Design
2015–2018 ASP.NET MVC & Web API MVC 5 · Web API 2 · Entity Framework · SignalR
2018–2022 Blockchain & Web3 Development — Smart Contracts, DEX, Token Contracts, Exchange Platforms Solidity · Hardhat · Web3.js · .NET Core · Node.js · React
2023–Present AI & Blockchain Integration — AI-powered platforms, LLM integration, AI-Blockchain bridges Python · React 19 · Next.js · Web3.js · LangChain · PyTorch

📌 Note: I worked with ASP.NET WebForms and AJAX from 2003 to 2015, building enterprise applications for government and corporate clients. In 2015, I transitioned to ASP.NET MVC and Web API, and since 2018, I've been using .NET Core for backend development while focusing on Angular and React for frontend. I did not move to Blazor — I chose the Angular/React ecosystem instead.

ℹ️ Additional Information
💡 Work Style: Highly collaborative, detail-oriented, thrives in fast-paced environments.
🎯 Career Focus: Deepening technical expertise in architecture & financial systems.
🏗️ Architecture Philosophy: "Architecting with the team" — coding alongside developers.
👥 Early Leadership: Led team of 4 developers as early as 2004.
📦 Framework Builder: ActivePage — 11 years (2005–2016). Source code available.
🏆 Career Milestone: Selected among top university graduates by Professor Farmanesh.
🚀 Entrepreneur: Founded Scraper (2016–2017) — pivoted to crypto in late 2017.
🔄 Full-Spectrum: From Assembly/C to high-level web frameworks.
🌍 Languages: Fluent in English and Persian.
Available for Projects & Consulting

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