Ebubekir Ustalar Email & Phone Number

İstanbul, İstanbul, TR

Amsterdam, North Holland, Netherlands

- Developed Python scripts to automate testing processes for Vodafone NL, improving efficiency.- Reduced manual testing efforts by over 80% by automating data validation across Excel sheets, databases, RESTful endpoints, and UI.- Contributed to increased overall team productivity and accelerated project timelines.

United States

- Contributed to backend, frontend, and mobile development.- Utilized a robust tech stack including Python, Django, Airflow, SQLAlchemy, AWS, and more.- Mentored team members as an early employee, fostering a collaborative environment.- Independently developed a complex ETL pipeline from scratch, overcoming challenges in aligning diverse stakeholder.

Istanbul, Turkey

- Contributed to the core Omnitron SaaS team, utilizing Python and Django.- Immersed in a structured, corporate environment, gaining experience in SCRUM processes.- Enhanced skills in writing unit tests and received valuable feedback through regular code reviews.

İstanbul, Türkiye

- Solely developed and maintained the initial project for over a year.- Successfully led a team of 5 developers in delivering 3 outsourced projects.- Utilized a full-stack development approach, leveraging Python, Django, and Vue.js.

Istanbul, Turkey

- Led the development of a critical back-office project using ASP.NET and Sybase.- Optimized query performance across multiple hosting computers by transitioning the data layer to a custom solution.