Berkay Akkaya

Designed and developed scalable backend services using .NET 8 microservices architecture and the CQRS pattern for CRM, fintech, and identity domains. Built and maintained distributed systems leveraging PostgreSQL and MSSQL across both modern and legacy environments. Implemented centralized logging and observability practices using Graylog and Kibana to enhance monitoring and operational visibility. Contributed to Agile development processes, delivering solutions through 2-week sprint cycles.

Worked as a Software Development Specialist on a Hospital Information Management System project, developing and maintaining modules for inventory management, purchasing, reporting, billing, and CRM using Delphi and Oracle PL/SQL.

Worked as a Senior member of the Data Operations team at Turkey's largest telecommunications company. Developed and maintained complex PL/SQL solutions, including packages, procedures, functions, triggers, and scheduled jobs within the telecommunications domain. Processed and optimized large-scale Oracle datasets containing millions of records, leveraging query tuning and parallel execution techniques to improve performance and efficiency. Generated operational and analytical reports by extracting, transf

Worked as a Software Developer in the banking sector, developing and maintaining core banking applications using Oracle Forms and PL/SQL. Designed and implemented complex PL/SQL packages encapsulating critical business logic, utilizing advanced constructs such as record types, forall, bulk collect, and cursors to ensure high performance and maintainability. Developed modular and reusable code structures, contributing to the reliability and scalability of banking application workflows.

Oracle Forms / PL/SQL

FinTech / T-SQL

14.05.2014 - 17.02.2017 PL/SQL Developer 20.07.2020 - 16.11.2020 Software Developer ( Delphi - PL/SQL )

T-SQL