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I am a results-driven Senior Software Developer with over 5 years of experience in building scalable backend solutions for international clients. My expertise lies in the .NET ecosystem, cloud technologies, and modern development practices. I thrive in fast-paced, multicultural environments, enjoying collaboration and problem-solving to deliver high-quality applications.…

Serdar Filik

Developer, Back-End Developer, Cloud Developer, +2

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I am a results-driven Senior Software Developer with over 5 years of experience in building scalable backend solutions for international clients. My expertise lies in the .NET ecosystem, cloud technologies, and modern development practices. I thrive in fast-paced, multicultural environments, enjoying collaboration and problem-solving to deliver high-quality applications.…

Available to hire

I am a results-driven Senior Software Developer with over 5 years of experience in building scalable backend solutions for international clients. My expertise lies in the .NET ecosystem, cloud technologies, and modern development practices. I thrive in fast-paced, multicultural environments, enjoying collaboration and problem-solving to deliver high-quality applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Turkish

Fluent

English

Advanced

Russian

Beginner

Work Experience

Software Developer at EPAM Systems

May 1, 2022 - Present

Worked on international projects using a variety of technologies depending on the project. Responsibilities included fixing bugs, adding new features, and working on fully back-end projects with .NET and Microsoft Azure cloud. Utilized C#, Batch and Powershell scripts, MSSQL, BigPanda, Amazon SQS queue, Elastic Search, Akeneo PIM, MSSQL Jobs, and other related technologies.

Software Developer at SmartMessage

May 1, 2022 - July 26, 2025

Developed email, SMS, and push notification programs for banks in Türkiye, UAE, and Saudi Arabia. Used C#, .NET MVC, Ajax, JQuery, JavaScript, MSSQL, RabbitMQ, Redis, Jenkins, RestApi, Postman, Jira, Git, and Entity Framework. Delivered new, efficient, and well-tested code, worked collaboratively with team members to identify and resolve bugs, and troubleshot software issues.

Software Developer at Aruna Yazilim

June 30, 2021 - July 26, 2025

Added new features and fixed bugs on existing web forms applications. Worked with C#, Ajax, JavaScript, and MSSQL database. Deployed new programs/components to client servers and developed database tables, views, functions, and stored procedures. Wrote Windows services and Windows Form applications. Integrated applications for NETSIS accounting program.

Software Developer at EPAM Systems

May 1, 2022 - Present

Led backend development for multiple international projects using .NET technologies and Azure cloud services. Architected and implemented scalable solutions handling high-volume data processing with MSSQL and Elasticsearch. Optimized system performance through efficient use of Amazon SQS queues and automated PowerShell/Batch scripts. Collaborated with global teams across different time zones, ensuring seamless project delivery.

Software Developer at SmartMessage

May 1, 2022 - July 30, 2025

Developed comprehensive notification systems (Email, SMS, Push) serving major banks in Turkey, UAE, and Saudi Arabia. Built robust APIs using .NET MVC with jQuery/AJAX frontend integration. Implemented message queuing solutions with RabbitMQ and Redis for high-throughput processing. Delivered bug-free code through rigorous testing and debugging practices.

Software Developer at Aruna Yazilim

June 30, 2021 - July 30, 2025

Enhanced existing applications by developing new features and resolving critical bugs. Created Windows Services and desktop applications for automated business processes. Designed and implemented database schemas, stored procedures, and views in MSSQL. Integrated third-party systems with NETSIS accounting software.

Software Developer at EPAM Systems

May 1, 2022 - November 10, 2025

Software Developer at SmartMessage

May 1, 2022 - May 1, 2022

Developed comprehensive notification systems (Email, SMS, Push) serving major banks in Turkey, UAE, and Saudi Arabia. Implemented message queuing solutions with RabbitMQ and Redis for high-throughput processing.

Software Developer at Aruna Yazilim

June 1, 2021 - June 1, 2021

Enhanced existing applications by developing new features and resolving critical bugs. Created Windows Services and desktop applications for automated business processes.