Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am an experienced Business Analyst with over 8 years of expertise in fintech, banking, and telecom, translating complex business needs into scalable digital solutions that improve efficiency and customer experience. I collaborate with cross-functional teams to optimize workflows and deliver measurable improvements in performance, reliability, and compliance. I am proficient in SQL, API integrations, IAM, and process modeling with BPMN and UML, complemented by extensive hands-on software testing (UAT, API testing, and regression testing) to ensure high-quality, secure product deliveries. I enjoy working in Agile environments and translating business goals into clear requirements and test scenarios to enable smooth releases.…I am an experienced Business Analyst with over 8 years of expertise in fintech, banking, and telecom, translating complex business needs into scalable digital solutions that improve efficiency and customer experience. I collaborate with cross-functional teams to optimize workflows and deliver measurable improvements in performance, reliability, and compliance. I am proficient in SQL, API integrations, IAM, and process modeling with BPMN and UML, complemented by extensive hands-on software testing (UAT, API testing, and regression testing) to ensure high-quality, secure product deliveries. I enjoy working in Agile environments and translating business goals into clear requirements and test scenarios to enable smooth releases.

Ogulcan Evren

Designer, Brand Designer, Graphic Designer, +2





I am an experienced Business Analyst with over 8 years of expertise in fintech, banking, and telecom, translating complex business needs into scalable digital solutions that improve efficiency and customer experience. I collaborate with cross-functional teams to optimize workflows and deliver measurable improvements in performance, reliability, and compliance. I am proficient in SQL, API integrations, IAM, and process modeling with BPMN and UML, complemented by extensive hands-on software testing (UAT, API testing, and regression testing) to ensure high-quality, secure product deliveries. I enjoy working in Agile environments and translating business goals into clear requirements and test scenarios to enable smooth releases.…I am an experienced Business Analyst with over 8 years of expertise in fintech, banking, and telecom, translating complex business needs into scalable digital solutions that improve efficiency and customer experience. I collaborate with cross-functional teams to optimize workflows and deliver measurable improvements in performance, reliability, and compliance. I am proficient in SQL, API integrations, IAM, and process modeling with BPMN and UML, complemented by extensive hands-on software testing (UAT, API testing, and regression testing) to ensure high-quality, secure product deliveries. I enjoy working in Agile environments and translating business goals into clear requirements and test scenarios to enable smooth releases.

Available to hire

I am an experienced Business Analyst with over 8 years of expertise in fintech, banking, and telecom, translating complex business needs into scalable digital solutions that improve efficiency and customer experience. I collaborate with cross-functional teams to optimize workflows and deliver measurable improvements in performance, reliability, and compliance.

I am proficient in SQL, API integrations, IAM, and process modeling with BPMN and UML, complemented by extensive hands-on software testing (UAT, API testing, and regression testing) to ensure high-quality, secure product deliveries. I enjoy working in Agile environments and translating business goals into clear requirements and test scenarios to enable smooth releases.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

Turkish

Fluent

English

Fluent

Dutch

Beginner

Work Experience

Business Analyst at Intertech

December 1, 2021 - November 4, 2025

Contributed to Identity and Access Management (IAM) projects with secure user provisioning and RBAC. Led migration from legacy systems to a microservices architecture to enhance scalability and maintainability. Translated complex business needs into clear user stories and functional requirements; improved automation and communication by refining UI templates and workflows. Developed optimized SQL queries and stored procedures to improve data retrieval and processing performance. Collaborated with QA and development teams to design and execute detailed test scenarios, including UAT, API, and regression testing, ensuring high-quality releases.

Business Analyst at Turkcell

December 1, 2021 - December 1, 2021

Lead Analyst for TOGG–Paycell Integration, managing requirements for in-car mobile payment systems. Delivered functional and technical analyses for Paycell mobile app features (QR payments, card management, and refund logic). Directed API integration efforts with third-party services, expanding app functionality. Created UML, ERD, and workflow diagrams to align business and technical understanding. Conducted SQL-based data analysis to develop and refine fraud prevention and financial reconciliation logic.

Business Analyst at Aksigorta

November 1, 2019 - November 1, 2019

Redesigned core financial department processes by documenting workflows and identifying bottlenecks. Performed backend system analyses using PL/SQL and validated integration flows with SOAP/REST services. Supported system improvement and configuration projects across financial operations, enhancing process stability and performance.