
omid rajabalian
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von omid rajabalian
Driving backend development for large-scale hotel booking and PMS systems, focusing on performance optimization, scalability, and secure payment processing. Implemented PCI Proxy, a secure credit card tokenization system that replaces sensitive PAN data with tokens, reducing PCI scope, ensuring compliance, and enabling secure refunds and settlements without storing data. Developed robust APIs to integrate with 50+ OTA and PMS systems, eliminated bottlenecks, achieving 30%+ performance improvement
Dreamlines as a market leader for Booking Cruise • Modify and create new features automatic offers, discount services, managing booking, and orders based on scrum methodology for more than 46 cruise lines. • Improvement of 50% of server space with NoSQL logging system. Technologies: MVC .Net, Entity Framework, Angular, jQuery, HTML, CSS, AWS DevOps, Jenkins, Octopus, Git, Jira
- 2017 - 2019
Lead/Team manager And Full-Stack Developer
Shanikala
Marketplace e-commerce using multi-vendor and multi-store functionality (B2B and B2C). • Implementing easily connected to 3 database engines - SQL Server, MySQL, and PostgreSQL. • Fully extensible, stable, decreasing 30% develop time, and highly scalable with a plugin architecture. • Achieve excellent performance with caching system and async methods and fetch the most important data in under 2 seconds. Technologies: MVC .Net Core, Telerik, Bootstrap, jQuery, HTML, CSS, NUnit, Web API
- 2015 - 2017
Full-Stack .Net Developer
Refah Bank
Refah Bank is one of the great banks in Iran with over 1,000 branches and more than 25 million customers. • Maintenance of a system for more than 100 big organizations to see their financial reports and analyze their transactions. • Improved performance significantly by reducing the queries to the core by 40% (Saved up to 5.5 million queries/day) Technologies: .NET, Windows Service, SQL Server, MVC .Net, Web API, Entity Framework, Telerik, Windows Service, Fast report
- 2013 - 2015
Senior Software Developer
Eniac
- 2010 - 2013
.Net Developer
Sanatyar Company
• Monitoring project: Sending a lot of important logs in under 1 second to the operator by SignalR. A windows application sends log data to the client web page using self-host SignalR. • ERP Project: develop new features for inventory and accounting systems for 400 clients. Technologies: C#, Asp.Net Web Form, JavaScript, HTML, CSS, Entity Framework, Telerik, SQL server, SignalR, Active Report
Ausbildung von omid rajabalian
- 2014 - 2016
Computer Science
Amirkabir University of Technology
Sprachen
Persian
-
Englisch
Fließend
Deutsch
Grundlagen
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