Mehran Souri Email & Phone Number

Passionate Senior Software Engineer with 7+ years of experience designing, enhancing, and maintaining web applications, primarily microservices environments, mainly using .Net Core, C#, and Oracle/SQL databases at Dotin Corporation, one of the top 3 companies in the banking industry of Iran. Proficient in applying the Domain-Driven Design pattern (DDD) and implementing Identity Servers, Integration Tests, and FinTech technologies.

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  Software Engineering

  Dotin

  Jul 2017 - Present - Tehran Province, Iran

  Dotin is a leading provider of SOA-based multichannel software products for banks and financial services institutions. My responsibilities include designing infrastructure and software core, giving architecture solutions, and implementing microservices. • Successfully switched from a monolithic application to microservices architecture to grow our business from ten thousand users to one million in less than 6 months.• Implemented OAuth provider as an identity server for our microservices.• Cooperated as a core infrastructure member on a Neo Bank application with +4M monthly active users over 7+ years.• Collaborated with product owners and scrum masters to schedule the Backlog, feature prioritization, user stories, and documentation in consecutive three-week sprints during the past 5 years.• Developed opening an online bank account as an essential application feature over 1 month of development.• Identified the flows in the code structure, planned migration from a monolith structure to multi-microservices using DDD pattern, and oversaw the progress through 3 months of hard work.• Achieved a scalable and resilient microservices architecture that supported the growth of the business from the ground to 5 million users.• Engineered an OAuth provider as an identity server for secure and reliable authentication and authorization of 8 microservices and subsystems.• Designed and implemented an Event-driven approach to an existing application to improve performance and fault tolerance by 70%.• Integrated a socket protocol approach to enable third-party integrations doubled scaling the features.• introduced a Service Store microservice (like an app marketplace) to manage services in the module containing +10 financial services in the application.• Improved performance 3 times by distributed tracing to monitor and troubleshoot events, HTTP requests, and microservices.• Implemented an API Gateway to centralize and standardize microservices between 3 departments.