Serhii

SERHII CHERNO
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | Lviv, Ukraine | [open contact info](look above in the "contact info" section) |
https://cherno-qa.notion.site/QA-Portfolio-Serhii-Cherno-318f0fd8043b80078f26fdad483dcf91

SKILLS

 Methodologies: SDLC, STLC, Agile (Scrum, Kanban).
 Testing Types: Functional, Regression, Smoke, UI/UX, API, Security, Mobile & Desktop testing.
 Tools: Python, Postman, SQL, Jira, TestRail, Trello, Chrome DevTools, Screaming Frog, Mockaroo,
TestCase Studio, AI-assisted testing (Prompt Engineering).
 Documentation: Test Plan, Test Case, Bug Report, Requirements Analysis, Mind Mapping.

SUMMARY

Junior QA Engineer with a degree in Computer Engineering and a solid background in process management and
quality control. Proficient in manual testing and self-taught in UI automation using Python and Selenium. Focused
on applying deep analytical skills and a "quality-first" mindset to deliver reliable software products in a
professional development environment.

WORK EXPERIENCE
https://weem.pro February 2026 – till now
Junior QA online

 As a Junior QA, I am responsible for the full-cycle quality assurance of web applications (weem.pro,
charinity.org), coordinating processes according to SDLC and STLC methodologies.
 Within 2 months, I integrated Python + Selenium for UI automation and Postman for API testing into
the workflow, moving beyond purely manual testing.
 Identified critical security vulnerabilities: discovered hidden pages and unprotected staging
environments (test.weem, test.charinity) through deep architectural analysis in DevTools.
 Detected and documented 20+ real-world defects and initiated Change Requests, managing the full
bug lifecycle in Jira, Trello, and TestRail.
 Performed Requirement Analysis (User Stories) and ad-hoc testing, developing a comprehensive
documentation suite (Test Plan, Test Cases, Checklists) with 100% functional coverage.
 Achievement 1 (Automation & Management): Developed a Python + Selenium automated
test suite for weem.pro contact forms and integrated TestRail with Jira to structure the testing
process and defect tracking.
 Achievement 2 (Process Optimization): Configured Scrum/Kanban boards in Trello for
the charinity.org project to ensure clear traceability and transparency of testing activities.
Lviv Branch, LLC International Wine Group of Ukraine No. 1 March 2018 – till now
Head of Warehouse Lviv

 Managed full-cycle warehouse operations and a high-performing team with a core focus on
strict Quality Control, operational standards, and inventory accuracy.

PJSC Ukrlispromopttorg April 2014 – February 2018
Head of the Central Warehouse of Furniture Hardware Lviv

 Oversaw large-scale operations and implemented rigorous quality inspection procedures to
ensure 100% documentation and database record accuracy.

Flock Industrial Textiles Inc February 2010 – March 2014
Warehouse & Sales Specialist Lviv

 Coordinated supply chain activities while maintaining high inventory quality standards and
developing strong analytical problem-solving skills.

EDUCATION
Lviv State Institute of Advanced Technologies and Management June, 2010
named after Viacheslav Chornovil (merged with Lviv Polytechnic in 2011) Lviv
Bachelor’s Degree, Computer Engineering.

College of Lviv State Institute of Advanced Technologies and Management June, 2008
named after V. Chornovil Lviv
(currently reorganized into the Technological College of Lviv Polytechnic)
Junior Specialist, Maintenance of Computer and Intelligent Systems and Networks.

SkillsUP:

 Diving into software testing and quality assurance, April, 2026

https://skillsup.ua/certificate/2026/34701130/

Sololearn.com:

 Introduction to SQL, https://www.sololearn.com/certificates/CC-P3P4EBLH February, 2026
 Python Developer, https://www.sololearn.com/certificates/CC-CBKUYQ0K February, 2026
 Python for Beginners, https://www.sololearn.com/certificates/CC-HRW8PXXV February, 2025
 Introduction to Python, https://www.sololearn.com/certificates/CC-O1R8OH2G February, 2025

LANGUAGES
Ukrainian - native
English - Pre-Intermediate (A2/B1)