# Andrii Malanchuk

> Lead Quality Assurance Engineer at TikTok

Location: Mountain View, California, United States
Profile: https://flows.cv/andriimalanchuk

Experienced Software Engineer with a demonstrated history of working in the consumer electronics industry.

## Work Experience
### Lead Software Quality Assurance Engineer @ TikTok
Jan 2025 – Present | San Jose, California, United States

### Senior Software Quality Assurance Engineer @ TikTok
Jan 2024 – Jan 2025 | San Jose, California, United States

### Software Quality Assurance Engineer II @ Amazon
Jan 2020 – Jan 2024 | San Francisco Bay Area
- Created and maintained API automation framework using Postman and Javascript
- Worked on setting up CI using Postman and Jenkins
- Collaborated with cross functional teams in Amazon Music
- Worked on mobile automation test suite expansion utilizing Amazon developed framework, that is Selenium based
- Created from scratch web automation framework, using Cypress and Javascript
- Lead Testing of multiple features from initial idea stage, up to the actual product release phase
- Created detailed onboarding guides for the new features, that later would be transferred to amazon internal wiki, for future marketers or new team members use
- Took part in demoing QA best practices and new tools utilization for developers and PMs and SDMs in order to share day to day QA work

### Software Engineer @ Projects Stock Trading Web App
Jan 2019 – Jan 2020 | San Francisco Bay Area
• Designed a RESTful API in Express.js and Node.js with relational PostgreSQL schemas to store and query 30 million primary and 20 million secondary records
• Deployed 4 EC2 micro instances behind a Nginx load balancer to reduce latency from 2048 ms to a 78 ms
• Simulated high traffic load with Artillery and Loader.io and collected system performance metrics using New Relic

### Software Engineer @ Project "Apartment Rent"
Jan 2019 – Jan 2020 | San Francisco Bay Area
• Encapsulated dynamic styling using Styled Components across booking component, that increased overall modularity of the app
• Architected Express proxy server that handled routing to multiple APIs and served up static assets
• Used Docker to containerize service for easy AWS EC2 deployment and scalability
• Achieved 93% test coverage of Javascript and React logic using Jest and Enzyme
• Implemented automatic bundle building and upload via gulp that decrease build time by 40%
• Optimized page load speeds through gzip compression and a minified Webpack bundle to result in a 23% increase of Google PageSpeed Insight score from 77 to 100

### Software Development Engineer In Test @ SmartThings
Jan 2015 – Jan 2019 | Mountain View, Ca
•	Create and maintain test automation framework for Smartthings mobile application
•	Write test automation scripts for web and mobile applications
•	Set up Jenkins and Circle CI for test runs
•	Use Appium, Java and TestNG to write mobile test automation scripts for Android and IOS
•	Develop Espresso automation framework from scratch for Android in Java
•	Take part in daily stand ups and scrum meeting in order to escalate process
•	Work closely with development team in order to get issues fixed faster
•	Improved stability of the app itself
•	Found multiple issues with app structure, using Espresso
•	Was teaching developers on how to use tools that will help debugging issues found by Espresso
•	Changed process of making PR, In order, that automation is running after every check in is done

### QA Engineer @ SmartThings
Jan 2015 – Jan 2015 | Mountain View, CA
•	Create and maintain manual test cases
•	Write detailed test plans for the features to test
•	Lead QA process for the development alpha product until it reached customers
•	Test both IOS and Android
•	Work closely with Z-wave, Zigbee and LAN devices
•	Debug Zigbee, Z-wave devices using sniffer
•	Collect logs for the devices and escalated them to developers team
•	Modify custom application in order to test user interference with such


## Education
### Bachelor of Science (BS) in Accounting and Finance
Lviv State University


## Contact & Social
- LinkedIn: https://linkedin.com/in/malanchuka

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Source: https://flows.cv/andriimalanchuk
JSON Resume: https://flows.cv/andriimalanchuk/resume.json
Last updated: 2026-04-01