Ярема

YAREMA TYMCHYSHYN
Manual QA Engineer
Lviv, Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | upwork.com/freelancers/yaremat

CAREER SUMMARY
Manual QA Engineer with 3+ years of experience ensuring digital products work flawlessly across web, mobile,
SaaS, and AI-powered platforms. Top Rated freelancer on Upwork with a 100% Job Success Score across 20+
contracts — domains include building energy SaaS, healthcare AI, retail CRM & mobile, digital advertising, and
game testing. Known for crystal-clear bug reports, thorough test documentation, fast onboarding to unfamiliar
products, and seamless collaboration with dev and product teams.

WORK EXPERIENCE

Manual QA Engineer — Freelance July 2025 – Present
Upwork
• Manage multiple concurrent QA contracts across diverse domains, onboarding rapidly to unfamiliar products and
delivering reliable test coverage from day one.
Key engagements:
• Platform Testing – Live SaaS Platform — Comprehensive functional, regression, and exploratory testing
across core user flows of a live SaaS product. Client re-hired after the first contract, citing quality of work and
communication reliability.
• QA / Test Analyst – Building Energy & Renovation SaaS — Long-running B2B SaaS engagement: writing
test requirements, validating business specifications, and executing test cases across complex domain-specific
modules.
• QA Analyst for AI Call Review — Analysed live AI-to-human conversations to detect logic errors, edge cases,
and communication failures in a production AI voice platform used in the healthcare sector.
• CRM + Mobile Manual Testing — Full manual QA of a retail CRM web dashboard, multi-location stock tracking,
PAX payment terminal app (shift open/close), and Android barcode scanner. Verified multi-role access control
across Windows and Android.
• Tester QA – B2B SaaS Platform — Ongoing functional and regression testing; systematic test-cycle
management and clear defect documentation.
• Other contracts: Digital Ad Campaigns QA – Facebook & Google (two consecutive contracts, same client); QC
Specialist – SEO & Marketing Agency; Mobile App Testing – CROSSWORD games Android; Mobile Web/App
QA – behavior-change funnel with Stripe/Amplitude integrations; Python library test suite development; Framer
site QA; VR game testing; game QA.

Ads Works June 2024 – May 2025
Middle+ QA Engineer · Remote
• QA Engineer in a remote team responsible for full-cycle quality of digital products sold through sales funnels:
online courses, templates, and subscription-based services.
• Designed and maintained test cases covering complete product journeys — checkout flows, upsells, and mobile
app access; performed manual UI/UX testing across landing pages, sales pages, and mobile app behavior.
• Conducted API testing for Stripe, email delivery, and content distribution integrations using Postman; verified
event tracking and data-flow accuracy across Amplitude and Stripe dashboards.
• Logged and tracked defects in Jira throughout Agile sprint cycles, ensuring clean product releases.

PixelLabs May 2023 – June 2024
QA Engineer
• Part of a QA team testing Salesforce-powered applications for eCommerce and client management platforms,
with primary focus on custom Lightning components and end-to-end user flows.
• Designed and executed detailed manual test plans covering Salesforce Lightning UI components, flows,
validation rules, and automation processes; conducted UI/UX, functional, regression, and cross-browser testing.
• Logged and tracked defects in Azure DevOps, managing accurate issue lifecycles and validating fixes through
thorough retesting; used basic SOQL queries to verify data integrity directly within Salesforce.
• Collaborated with developers and Salesforce admins during sprint reviews to refine acceptance criteria and
validate new feature builds.

Synetix October 2022 – May 2023
Junior QA Engineer
• Started QA career testing a range of web applications while working closely with senior testers in an Agile
environment; participated in smoke, regression, and exploratory testing cycles.
• Logged comprehensive bug reports with clear reproduction steps and annotated screenshots in Trello;
performed cross-device and cross-browser compatibility checks using BrowserStack.
• Assisted in drafting internal QA documentation and contributed to sprint reviews.

SKILLS

Testing Types: Manual • Functional • Regression • Smoke • Exploratory • UI/UX • API • UAT
Testing Scope: Web • Mobile App (iOS & Android) • Cross-browser • Cross-device • Database
Test Management: Jira • Azure DevOps • TestRail • Trello • Confluence
API & Data: Postman • Swagger • Chrome DevTools • SQL • PostgreSQL • SOQL (basic)
Platforms & Integrations: BrowserStack • LambdaTest • Salesforce Lightning • Stripe • Amplitude • Reteno
Core Competencies: Bug Reporting • Test Case Design • Test Documentation • Bug Life Cycle • Agile / Scrum

EDUCATION
Ivan Franko National University of Lviv 2024 – Present
Master's in Computer Science — Faculty of Economics (in progress)
Ivan Franko National University of Lviv 2021 – 2024
Bachelor of Computer Science (BCompSc) — Faculty of Applied Mathematics and Informatics
Softserve Academy 2022
Manual QA Engineering Program

CERTIFICATIONS & LANGUAGES
Claude Code 101 — Anthropic • May 2026
Manual QA Certificate — Softserve Academy • September 2022
B2 English Qualification — Green Forest Language School • July 2023
Languages: Ukrainian (Native / Bilingual) • English (B2 — Fluent)