Eray A.

• Designed and implemented REST APIs for secure and efficient communication between ERP and ticketing systems.
• Worked with .NET 9.0, C#, WPF, and MSSQL, optimizing existing modules and developing new components to extend ERP functionality.
• Ensured scalability and maintainability by writing clean, well-documented, and unit-tested code.
• Enhanced the performance and user experience of ERP extensions, enabling faster issue resolution and smoother operations.

• Contributed to RaceCon, a desktop application used for configuring high-end race cars.
• Implemented dynamic interface structures in C#/.NET Framework, managing a large and complex software infrastructure.
• Enhanced performance and reliability by refactoring code and introducing improved design patterns.
• Extended the modular architecture to simplify the integration of new hardware components and telemetry data.
• Collaborated with experienced engineers to ensure software features aligned with race car configuration requirements.

Avaloq Project:

• Worked with İşbank AG in Frankfurt, Germany, on a large-scale core banking system.
• Developed API-based systems for the Netherlands Government using Avaloq.

RPA – Pathifier Project:

• Developed a low-code in-house interface for fast, reliable, and customer-specific RPA solutions—a desktop application similar to UiPath, consisting of multiple Windows Services, APIs, and Management UI websites.

UI and Background Automation Project:

• Implemented automation workflows using both UiPath and Pathifier.
• Standardized multiple financial document types into a unified format, improving processing efficiency.

Jobber Project:

• Pioneered a NuGet package to create and schedule custom operations (“jobs”) efficiently.
• Configured job parameters—such as scheduling, thread count, process data count, and activation settings—through a configuration file, with plans to enable remote management via a UI system.

• Developed robust, low-latency backend systems to support high-frequency trading operations.
• Implemented financial calculation engines and optimized transaction pipelines to maximize speed and accuracy.
• Applied S.O.L.I.D. principles and maintained high test coverage to ensure code reliability in critical systems.
• Integrated CI/CD pipelines with Octopus Deploy, improving release efficiency and reducing human error.

• Built an online insurance platform with a unique second-hand car database, storing historical data on policies, damages, and insurance;

• Designed scalable APIs and backend systems to handle millions of mobile subscribers;

• Collaborated with cross-functional teams to deliver mobile-ready web applications;

• Led optimizations in data management, ensuring secure storage and efficient retrieval of insurance and automotive records.

• Developed and maintained content management systems for leading banks and enterprises;

• Implemented SQL performance optimizations for large-scale data transactions;

• Built back-end services for direct banking and e-commerce platforms;

• Ensured adherence to coding standards and maintained high system reliability.

• Developed backend solutions for online shareholding platforms;

• Ensured accuracy and performance in financial transaction processing;

• Gained experience in high-availability financial systems with secure database design.