Looking for a job

sadife koçal

@sadifekoal

Technical Product Owner at Şekerbank T.A.Ş who coordinated digital banking delivery across teams of 15 developers.

At Şekerbank T.A.Ş, I worked on Internet Banking and Mobile Banking applications for account management, cards, money transfers, payments and investment transactions. As Technical Product Owner and Team Lead, I managed development teams and coordinated backlog priorities, delivery planning and end-to-end delivery.

At Tübitak Bilgem, I developed and maintained the Flight Information Tracking Module within Smart Air Transportation Systems, including solutions for processing radar data and transferring structured data into databases. Earlier, at TEB, I developed and maintained mission-critical banking and customer service applications, contributing to call center modernization and IVR flow development.

Experience

Work history, roles, and key accomplishments

Team Lead / Technical Product Owner

Şekerbank T.A.Ş

Mar 2022 - Sep 2025 (3 years 6 months)

Led digital banking software development teams, managing technical coordination, delivery planning, and stakeholder alignment. Served as Technical Product Owner and Team Lead, overseeing a 15-member development team and ensuring end-to-end delivery of internet and mobile banking features.

Digital Banking Internet Banking Mobile Banking Agile Scrum Backlog Management Team Leadership Technical Product Ownership Stakeholder Management Requirements Analysis UAT Java Spring Framework REST APIs SQL Oracle PostgreSQL Jira

Senior Full Stack Developer

Tübitak Bilgem

Jan 2020 - Jan 2022 (2 years)

Developed and maintained the Flight Information Tracking Module within Smart Air Transportation Systems. Worked on processing radar data and transferring structured data into databases for aviation systems.

Java JavaScript SQL Pl SQL Spring Framework Spring Boot REST APIs HTML CSS React Oracle PostgreSQL API Integration Web Services Git Postman

Full Stack Developer / Technical Analyst

TEB

Jul 2012 - Jan 2020 (7 years 6 months)

Developed and maintained mission-critical banking and customer service applications supporting high-volume customer operations. Worked on business-critical functionality including money transfers, credit card payments, bill payments, investment services, and customer service processes.