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omjavaheri/README.md

Hello! ���� I'm Sajad Aminjavaheri

🌟 Senior Full Stack Developer | IoT Specialist | Open to Collaboration


💡 About Me

🔹 ** Over 20 years of experience ** in designing and developing web and enterprise-level applications.
🔹 Extensive expertise in **IoT, IIoT, and industrial automation systems**.
🔹 Proficient in **Microsoft .NET Framework**, various programming languages, and modern frameworks.
🔹 Skilled in **database design**, backend systems, and **real-time data management**.
🔹 Open to collaborating on innovative projects, custom software development, and consultation services.


I am ready to collaborate with companies in English-speaking countries, and I have full proficiency in this language as well as Arabic and French.


📜 Project Highlights

1. Industrial IoT Monitoring System

  • Overview: Designed and implemented a real-time monitoring system for industrial fluid transmission lines (water, oil, and gas).
  • Technologies: C#, SQL Server, MongoDB, Node.js, SCADA systems.
  • Details:
    • Integrated with Siemens PLCs and RTUs for data acquisition.
    • Built a dashboard for real-time monitoring and anomaly detection using web technologies.
    • Developed APIs for mobile app integration, enabling remote monitoring.

2. Enterprise Resource Management System (ERP)

  • Overview: Developed a comprehensive ERP system for managing HR, finances, and operations in a manufacturing company.
  • Technologies: ASP.NET, C#, SQL Server, Angular.
  • Details:
    • Designed modular components for accounting, inventory, and payroll systems.
    • Implemented advanced reporting tools for decision-making.
    • Provided seamless integration with existing tools and third-party APIs.

3. Real-Time Water Resource Management System

  • Overview: Built a system for real-time monitoring and management of water resources in Esfahan Province to address the Zayandeh Rud River crisis.
  • Technologies: .NET Core, IoT devices, Redis, RabbitMQ, Angular.
  • Details:
    • Implemented IoT sensors for real-time data collection from reservoirs and agricultural areas.
    • Used Redis for caching data and RabbitMQ for task queue management.
    • Delivered predictive models to anticipate water shortages.

4. Telecontrol System for Gas Pipeline Networks

  • Overview: Designed a telecontrol system for monitoring gas pipeline safety.
  • Technologies: IIoT, SCADA, Siemens PAC, Java, C#.
  • Details:
    • Deployed sensors across the pipeline network for real-time data streaming.
    • Built a central control panel for operators to visualize data and send commands.
    • Ensured high reliability and low latency in data communication.

5. Custom E-commerce Platform

  • Overview: Created a scalable e-commerce platform for a retail company.
  • Technologies: ASP.NET MVC, SQL Server, React, Docker.
  • Details:
    • Designed user-friendly interfaces and a robust backend.
    • Integrated with payment gateways and logistics providers.
    • Implemented advanced search and recommendation algorithms.

6. Research Facilitation System

  • Overview: Developed a platform to connect university students and researchers with resources and funding opportunities.
  • Technologies: Laravel, MySQL, Vue.js, Docker.
  • Details:
    • Built features for user registration, project management, and funding applications.
    • Enhanced the user experience with responsive UI and secure backend services.
    • Facilitated collaboration between academia and industry.

⚙️ Skills

Languages

  • Primary: C#, VB, F#, JavaScript, HTML5, CSS, Python.
  • Database Query Languages: SQL, MongoDB Query Language, Redis Commands.

Frameworks

  • .NET Framework/Core, ASP.NET MVC, Node.js, Angular, React, Nest.js.

Databases

  • SQL Server, MySQL, MongoDB, Redis.

DevOps & Tools

  • Docker, RabbitMQ, Redis, IIS, Nginx, Visual Studio, VSCode, Git.

Industrial Systems

  • SCADA, IIoT, Telecontrol, Siemens PLC, PAC.

🚀 Tech Stack

C# logo JavaScript logo Angular logo React logo Node.js logo Redis logo Docker logo

📞 Contact Me

🌐 Website: aminjavaheri.ir
📧 Email: [Your Email Address]
💼 Open for freelance projects and long-term collaborations.

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