Olcay Koc
Skills
Timeline
Professional experience for Olcay Koc
- 2 years and 10 months, Feb 2021 - Nov 2023
Senior Business Analyst
Etiya Bilgi Teknolojileri
- 3 years, Mar 2018 - Feb 2021
Billing Invoicing Operations Senior Specialist
Vodafone Turkey
I gained experience in job creation using PL / SQL and SHELL SCRIPTING,order management with XML parsing and SOAP UI for failed orders, using WEBLOGIC for .war package deployment or adding data source, etc., tracking of the system via tools thats UC4, appdynamic, etc. , performing UAT tests in projects , operating the defect process via JIRA, checking conformity in the production environment.
- 1 year and 5 months, Nov 2016 - Mar 2018
Prepaid Charging Operation Specialist
Kafein Technology Solutions
I was responsible of the online charging system used by the Türk Telekom for prepaid subscribers . I was working on windows systems with IVR responsibility. SLA/KPI/OLA management and monitoring, System support with 24/7 on-call and L2 level support for customer incidents are my team's other jobs. I was providing patch support for UNIX systems and solution demand deployments.
Languages
Turkish
C2 (Expert / native speaker)
English
C1 (Fluent)
XING members with similar profiles
XING – The jobs network
Over 1 million jobs
Find just the right job for you on XING.
Job offers just for you
Get found by employers and over 20,000 recruiters.
21 million members
Connect with new people and gather inspiration to boost your working life.
Free membership
Basic membership is free, but the opportunities are priceless.