Atakan Birkan
E-Invocing Specialist
Istanbul
Summary
Besides working in the finance department. Mid level knowledge of the Python language and mostly its Django framework. SQL language with MySQL. Basic knowledge of HTML, Angular, NodeJS, Python’s Flask framework, Swift and Java
Overview
6
6
years of professional experience
4
4
Certifications
Work History
CTC Specialist
Ricoh Turkey
09.2022 - 04.2024
- As Contract to Cash Specialist, i was responsible for E-Invoicing.
- Responsible for credit and risk management, I managed communication between customers and our foreign team.
- Collected, arranged, and input information into database system.
Mobile App Developer
Self-employeed
01.2019 - 09.2022
- Spearheaded production of page content such as visuals and text copy to meet project specifications.
- Completed full redesigns of existing websites to improve navigation, enhance visuals and strengthen search engine rankings.
- Collected, defined and translated user requirements into project designs and implementation plans.
- Reduced time-to-market for new apps by streamlining internal development processes through automation tools and best practices adoption.
- Developed user-friendly web forms with validation and error handling.
BT Developer
Bisu
02.2018 - 06.2019
- Investigated new and emerging software applications to select and implement administrative information systems.
- Built databases and table structures for web applications.
- Ensured data integrity by conducting regular audits, resolving discrepancies, and maintaining strict adherence to corporate security policies.
- Delivered actionable insights by automating data extraction, transformation, and loading processes.
- Developed strategic reports for executive decision-making using advanced data visualization techniques.
- Tested functional compliance of company products.
- Developed and implemented personalized client solutions using programming language expertise.
Education
No Degree - Econometrics
Marmara University
Istanbul 04.2001 -
Skills
Multitasking
Certification
Unix Badge – PentesterLab
Hobbies and İnterests
FRP (Game Master), chess, board games, collectable card games, ping pong and writing.
Timeline
CTC Specialist
Ricoh Turkey
09.2022 - 04.2024
Python Programming - 1 - Bilgeİş
06-2021
Python Programming - 2 - Bilgeİş
06-2021
Artificial Intelligence for Everyone - 1 - Bilgeİş
06-2021
Unix Badge – PentesterLab
05-2021
Mobile App Developer
Self-employeed
01.2019 - 09.2022
BT Developer
Bisu
02.2018 - 06.2019
No Degree - Econometrics
Marmara University
04.2001 -