Oleg Valiulin
QA Engineer at CVAT.AI
Nazaré, Leiria, Portugal
Summary
🤩
Rockstar🎓
Top SchoolOleg Valiulin is a QA Engineer with eight years of experience building and testing language-aware software and production ML integrations, now based in Nazaré, Portugal. He has blended roles across QA, Python development and voicebot engineering—shipping Russian language grammars, rule-based chat flows, and integrating GPT-2 models into production. Oleg’s background in linguistics and Chinese studies complements his technical training at Ecole 42, giving him a rare edge in language-driven testing and NLP feature validation. He has a track record of improving codebases through refactoring, adding tests and logging, and hands-on manual testing for client-facing conversational systems. Pragmatic and detail-oriented, he thrives on turning linguistic nuance and research prototypes into reliable, production-ready software.
8 years of coding experience
1 year of employment as a software developer
Computer Science, Computer Science at Ecole 42Bachelor's degree, Linguistics, Bachelor's degree, Linguistics at Russian University of HumanitiesChinese Language and Literature, Chinese Language and Literature at 浙江大学
English
Github Skills (31)
pytorch10
labeling10
python10
stub10
image-classification10
annotations10
imagenet10
semantic-segmentation10
quality-assurance10
image-annotation10
deep-learning10
tensorflow10
cvat10
ai10
image-labeling10
Programming languages (6)
Github contributions (5)
archibald1418/cpp-containers
Feb 2022 - Nov 2022
Contributions:366 commits, 135 pushes, 5 branches in 9 months
archibald1418/hello-people
Jan 2018 - Apr 2022
trial repo
Contributions:6 PRs, 23 pushes, 2 branches in 4 years 3 months
react
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