Senior QA Tester with 10+ years in the finance and networking industries, with experience in Linux environments and automation testing. Skilled in designing and executing comprehensive test strategies to ensure software quality and reliability. Passionate about improving testing processes and delivering robust solutions in high-stakes environments.
Hi, I’m
Cristina Delia Sirbu
Mogoşoaia
Summary
Overview
13
years of professional experience
1
Certification
Work History
Endava
Senior Tester
01.2021 - Current
Job overview
- Validated REST APIs, service integrations, and message queues across distributed, cloud-native systems
- Designed and executed automated test scripts integrated into Jenkins pipelines running on Linux
- Managed source control and test versioning using Git, ensuring traceability and collaboration across teams
- Utilized Postman, Jaeger, and custom Python scripts for functional, integration, and performance testing
- Collaborated with DevOps and developers to troubleshoot issues, improve pipeline reliability, and enhance deployment quality
Endava
QA Tester
03.2018 - 12.2020
Job overview
- Responsibility to test manually and through automation Web based applications and web services testing using Soap API and Rest API, following Agile\Scrum methodologies for all of the project activities.
- Manual and automation testing of User Interface of several applications using Selenium Webdriver with Java, or Selenium with Python framework, writing and executing SQL queries for validating data as per business requirements
- Involved in writing Test plans, developing testcases and maintaining test scripts, analyzing errors, bug tracking in Jira.
- Managed bug tracking systems efficiently, ensuring all issues were logged, prioritized, and resolved in a timely manner.
- Conducted thorough regression testing of previous builds to verify bug fixes and maintain application stability.
Ixia
QA Engineer
03.2013 - 03.2018
Job overview
- Responsibility to test complex applications from installing on multiple Operating system to functionality, analyzing network traffic, involved in creating testplans for features that used 3GPP telecommunications standards, using knowledge of Ethernet, IP, routing and switching protocols and Layer 4-7 protocols.
- Implemented Agile/Scrum methodologies and different levels of testing to ensure product quality, regular demo presentations for project management and responsibility to reproduce customer issues for external or internal clients.
Ericsson
NOC Front Office Engineer
01.2012 - 03.2013
Job overview
- Job role was to monitor the Radio Access Network equipments of telecom companies for any incidents, solve and troubleshoot critical alarms on remote equipment and dispatch field engineer when needed, also to present daily reports of the network status and respect service level agreements for alarms and incidents when reporting.
Education
Polytechnic University
Master's Degree from Mobile Communications
07.2014
University Overview
Polytechnic University
Bachelor's Degree from Electronics and Telecommunication Faculty
07.2011
University Overview
Skills
- Agile Methodology
- Python
- Linux
- Java
- API Testing
- ISTQB Foundation Level certified
Certification
- Java Programming Course, Infoacademy, October 2018 – May 2019
- Cisco Certified Network Associate, modules 1-4, Infoacademy, January 2017 – June 2018
- Linux Admin & Servers, Infoacademy, September 2014 – December 2014
- Communication Abilities Course, Ascendis, Romania, October 2013
Languages
English
German
Timeline
Senior Tester
Endava
01.2021 - Current
QA Tester
Endava
03.2018 - 12.2020
QA Engineer
Ixia
03.2013 - 03.2018
NOC Front Office Engineer
Ericsson
01.2012 - 03.2013
Polytechnic University
Bachelor's Degree from Electronics and Telecommunication Faculty
Polytechnic University
Master's Degree from Mobile Communications
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