Yuriy Semchyshyn
Software Engineer at Apple
Austin, Texas Metropolitan Area United States
Summary
🤩
Rockstar🎓
Top SchoolYuriy Semchyshyn is a seasoned software engineer with a deep PhD-backed foundation and over a decade of experience building reliable, scalable distributed systems for companies like Apple, Google, and AWS. He specializes in NoSQL and NewSQL databases, large-scale cloud infrastructure, and high-throughput systems—currently helping run one of the world’s largest Cassandra deployments at Apple. Proficient in Java, C#, and Go, he combines strong algorithmic instincts from competitive programming with hands-on expertise across relational, analytical, and NoSQL stores. His background spans satellite imagery and computer vision to fulfillment optimization and ad monetization, reflecting a knack for translating research-grade techniques into production services. An active open-source contributor, he has improved and extended a popular aiogram_dialog framework, demonstrating attention to robust core fixes and practical feature additions. Based in Austin, he pairs rigorous academic training with pragmatic engineering at internet scale.
6 years of coding experience
14 years of employment as a software developer
Bachelor of Science (B.Sc.Hons.), Computer Science, Bachelor of Science (B.Sc.Hons.), Computer Science at Lviv Polytechnic National UniversityGraduated Valedictorian with Distinction in Computer Science, Graduated Valedictorian with Distinction in Computer Science at Physics and Technology Lyceum of IFNTUOG
English, Russian, Ukrainian
Stackoverflow
11reputation
2kreached
1answer
0questions
Github Skills (10)
application-framework10
app-framework10
telegram-bot-api10
web-framework10
aiogram10
python10
asyncio10
windows-gui8
bots6
telegram6
Programming languages (4)
Github contributions (5)
Tishka17/aiogram_dialog
Nov 2022 - Nov 2022
GUI framework on top of aiogram
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 reviews, 7 commits, 6 PRs in 12 days
Contributions summary:Yuriy primarily contributed to the aiogram_dialog project by addressing bugs and implementing improvements within the core framework. Their work included fixing HTML encoding, modifying callback query handling, and resolving issues related to keyboard removal. They also added a new feature, SwitchToInlineQuery, demonstrating a good understanding of the underlying framework mechanics. The contributions showcase their ability to debug, enhance, and expand functionality.
telegram-botpythonasynciofsmframework
bomzheg/KarmaBot
Feb 2020 - Jan 2023
Contributions:17 releases, 65 reviews, 107 commits in 2 years 11 months
telegram-bottortoise-ormbottelegramkarma
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