Alireza Wassmuss

- Prevented duplicate financial transactions by restructuring State-Driven Workflows with keyed Distributed Locking; zero observed duplicates across 4M+ requests and zero related complaints. - Owned the backend workflow service in production, aligning with the downstream team on capacity limits and capping Hangfire concurrency to protect financial consistency. Stack: C#, .NET 8, ASP.NET Core Web API, EF Core, SQL Server, Hangfire, Serilog, xUnit, Moq

DStrader (Forex trading firm developing internal systems for trading operations and automation) - Identified manual broker-data collection as an operational bottleneck, then researched and integrated an open-source alternative after a commercial solution was deemed uneconomical. - Eliminated ~2 hours of daily manual effort and reduced data-entry error risk by designing and deploying an automated broker-account synchronization workflow. Stack: C#, ASP.NET Core Web API, SQL Server, Hangfire, Vue.js

For more than 20 years, Chargoon has been producing enterprise software that was placed in Iran's capital. The company employs more than 300 people and serves more than 140,000 customers and 1.5 million active users. Tech Stack: C#, ASP.NET MVC, Razor, KnockoutJS, EF Code First, MS SQL Server Responsible: Contributed to a 5-member Office Automation development team based on agile methodologies.

With a history of 30 years in the fields of e-commerce, information and communication technology, health, agriculture, food, polymer, plastic, and services, VatanZarin group is one of the largest private sectors in Iran. Tech Stack: C#, ASP.NET MVC, Razor, EF Code First, MS SQL Server Responsible: Redesigned the Panberes company's website from scratch to launch on the server. Contributed to the development of the ERP project.