Костянтин

Kostiantyn Yerin
Bucharest, Romania
[відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація»)
Linkedin: [відкрити контакти](див. вище в блоці «контактна інформація»)
A cyber-sports coach by education, I have been working in the gaming and esports field since
2020.
Game QA Tester
I have had a passion for computer games since childhood and work as a QA Tester, ensuring
high-quality software and gameplay experiences under strict NDAs.
EMPLOYMENT HISTORY
Major Game Development Company (NDA protected)
Jan 2026 – Present | Remote Perform functional, regression, and UI testing of gaming software
under strict NDA. Document technical bugs and logic errors using internal tracking tools.
Validate digital assets and UGC for compliance. Collaborate with developers to ensure software
stability and smooth player experiences.
Independent Projects (S.T.A.L.K.E.R. Anomaly & Genshin Impact UGC)
Oct 2025 – Present | Remote Develop script logic, XML databases, and NPC behavior profiles
via LUA. Focus on gameplay mechanics and performance optimization. Design custom maps
and UGC in "Miliastra Wonderland" using logic node graphs. Analyze and localize technical
data, character kits, and regional lore.
Cyber-sports Movement
Oct 2020 – Present | Remote Analyze competitive gameplay, strategic player behavior, and
tactics (e.g., Counter-Strike). Develop comprehensive training methodologies and research
materials. Manage virtual item portfolios and execute risk management during market
fluctuations.
SOFT / SKILLS
Internal Bug-Tracking Tools | LUA Scripting | XML Configuration | Logic Node Graphs | PC
Building | Advanced Hardware Diagnostics Functional & Regression Testing | UI/UX Validation
| Compliance Checking | Asset Review & Content Moderation | Bug Reporting Optimization for
Gameplay Mechanics | Level Design | Data Mining & Analysis | Attention to Detail | Analytical
Judgment
EDUCATION
KSAPC (Kharkiv State Academy of Physical Culture)
Bachelor’s Degree in Cyber-sports Coaching | Cyber-sports Coach & Analyst
LANGUAGES
English - Professional working proficiency (Intermediate)
Russian - Native
Ukrainian - Native