Summary
Overview
Work History
Education
Skills
Languages
Certification
Websites
Timeline
Generic
Constanta Mazur

Constanta Mazur

Moldova, Chisinau

Summary

I'm a QA Engineer with over than 3 years of experience in Agile-oriented projects. I have deep knowledge in ETL testing (Data direction) within financial projects, as well as UI, API, and Automated testing in e-learning projects. I'm highly interested in Automated testing or Data Engineering direction and enthusiastic about gaining new knowledge and practical experience in the aforementioned areas.

Overview

4
4
years of professional experience
1
1
Certification

Work History

QA / AQA Engineer

Amdaris
11.2023 - Current

On joining my last project, I managed to learn and contribute to the following:

  • Agile Ceremonies & Testing Management: Actively participated in all Agile ceremonies, including Sprint Planning (capacity and story point estimation), Sprint Review (product presentation to stakeholders at the end of each sprint), Sprint Retrospective (improvement activities), Daily Stand-ups, and Bug Triage.
  • Automation & Functional Testing: Developed UI automation tests using Playwright and Codecept in TypeScript, and analyzed Allure reports. Performed both frontend and backend testing, including network analysis with dev tools, investigating AWS logs as part of issue tracking, working with MongoDB collections, and generating test data using Postman or Testfully. Created manual test cases in Zephyr and ALM with Gherkin syntax. Managed regression, sanity, smoke, and E2E testing, ensuring timely adjustments and execution of both manual and automated tests.
  • Performance & Integration Support: Supported performance testing by analyzing response times and generating large test data volumes. Conducted integration testing, managing more than 5 integrations as part of various test phases and ensuring comprehensive coverage.

For the past six months, I have taken on a leadership role in the project, and in addition to my previous responsibilities:

  • I began coordinating the QA team’s work (planning activities before releases, distributing tasks within sprints, etc.), collaborating more closely with stakeholders, and handling client requests.
  • Onboarded a new QA member and started collaborating more closely with the management team to improve the capacity calculation for the QA team. I have also been actively involved in the improvement plan regarding automation coverage to speed up the regression process before each release.

QA Lead

Allied Testing
Chisinau
06.2023 - 11.2023
  • Leadership & Collaboration: Being a lead SQM resource, conducting meetings with Developers and BAs to refine business requirements, analyze issues, and enhance team efficiency. Attended regular sync-up and team meetings to ensure alignment.
  • Test Planning & Execution: Designed and executed test cases, created test plans, test suites, dashboards, and test summaries, and performed functional, integration, and end-to-end testing.
  • Defect Management & Reporting: Reported and tracked defects, conducted re-testing, and collaborated with the team to resolve issues effectively.
  • Data Validation: Designed semi-automated metadata scripts to test tables/views, validate source-to-target mappings, efficiently test dimension and fact tables, and perform regular count validations using various aggregations.

ETL QA Engineer

Allied Testing
Chisinau
07.2021 - 06.2023

Responsibilities on the 1st project:

  • Test Planning & Execution: Conducted requirement analysis, created and executed test cases, performed functional and regression testing, and prepared test plans and summaries.
  • Defect Management & Collaboration: Reported and tracked defects in Azure DevOps Server (TFS), worked closely with Developers, BAs, and PMs to enhance product quality and client experience. Worked on improving documentation by reviewing source-to-target mappings with Data Analysts.
  • ETL & Data Validation: Performed end-to-end ETL testing, including test data preparation, data loading via Oracle Data Integrator or BMC Control-M, and validation using complex SQL scripts (DML, DDL, TCL). Tested data migration to AWS Redshift.

Education

Master of Science - Applied Computer Science

State University of Moldova
06-2024

Bachelor of Science - Software Engineering

Institute of Continuing Education
06.2021

Skills

Automation frameworks/additional tools: Worked with Postman Jenkins Playwright CodeceptJS Allure reports Selenium WebDriver Page Object Cucumber BDD Gherkin JUnit TestNG CI/CD Bitbucket Git GitHub Basic knowledge of Rest Assured JDBC Maven Gradle Serenity BDD

IDE: VS Code, Intellij IDEA, PyCharm

Test case/Bug tracking systems/others: Jira Zephyr ALM Azure Devops Server (TFS) TestRail Confluence Sharepoint ServiceNow

Database tools/technologies: Oracle SQL Developer Oracle Data Integrator (ODI) BMC Control-M AWS Redshift SQL PL/SQL ETL Familiar with SSIS, SSAS, SSRS

Relational & NoSQL DBMS: Oracle MS SQL Server SQLite MongoDB

Programming languages: TypeScript, JavaScript, Java, C# (used mostly for automation), and familiar with Python (developed an application using the OpenAI API and created auto-tests with the pytest framework)

Additional tools/knowledge: Good understanding of UML diagrams Client-server architecture Basic knowledge of JMeter

Web technologies/tools: HTML CSS MERN stack Figma

Languages

Russian, Ukrainian
First Language
English
Upper Intermediate (B2)
B2
Romanian
Intermediate (B1)
B1

Certification

- Software Testing. Web, Mobile, API. QA/QC - Udemy - Jan 2021

- The Complete JavaScript + React Course - From Scratch to Results - Udemy - Jun 2021

- Java Fundamentals Express - Tekwill - Jun 2021

- ETL Testing: From Beginner to Expert - Udemy - Sep 2022

- Advanced SQL: SQL Expert Certification Preparation Course - Udemy - Sep 2022

- API Testing 2021. Postman - full automation course - Udemy - Mar 2023

- Java Core course - Devolution - Apr 2023

- QA Java Automation course - IT-Academy - May 2023

- Automation testing: Java + Selenium + TestNG - Udemy - Jul 2023

Timeline

QA / AQA Engineer

Amdaris
11.2023 - Current

QA Lead

Allied Testing
06.2023 - 11.2023

ETL QA Engineer

Allied Testing
07.2021 - 06.2023

Master of Science - Applied Computer Science

State University of Moldova

Bachelor of Science - Software Engineering

Institute of Continuing Education
Constanta Mazur