Ömer Faruk Mercan

Key Projects

Business Banking Application Development Department, Yapı Kredi Teknoloji

• Led the transformation of commercial loan systems from monolith to microservices, improving scalability and delivery speed.
• Designed robust, fault-tolerant services using Spring Boot, RabbitMQ, and Docker.
• Applied Domain-Driven Design, SOLID principles, and CI/CD best practices.
• Collaborated with architecture, DevOps, and QA teams to deliver performant, resilient banking applications.

Commercial Loans Microservice Transformation

• Redesigned a legacy commercial loans platform into a modern microservice architecture.
• Impact: 80% reduction in deployment downtime, enhanced modularity, and team efficiency.
• Tech Stack: Spring Boot, RabbitMQ, Redis, ReactJS, Docker.

Individual Loans Microservices Transformation

• Built core services for decision-making, intelligence, and model scoring in the loan evaluation domain.
• Impact: Accelerated application evaluation processes, and simplified maintenance.

• I worked on R&D and testing studies at the TUBITAK project called Promoting Mechanisms for User-Supplied Networks. I made some improvements to the pre-built android app.

• I learned about regression, neutral networks and machine learning concepts. I developed project on the dataset that I labeled in python. I have done a web scraping project using scrapy library.

• I have been involved in debugging and fixing controller part of Powerhud energy management software.