Daniil Demin
Web Designing & Lead Manager at Felix Shtein
Tel-Aviv District, Israel
Summary
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RockstarDaniil Demin is a web designer and lead manager based in the Tel-Aviv District with three years of hands-on experience building landing pages and running targeted ad campaigns across Facebook, Instagram, Google and Yandex. He pairs front-end and promotional skills with a background in accounting and client database troubleshooting, which gives him a practical edge in analytics and campaign ROI optimization. As a back-end contributor to the open-source YDB distributed SQL database, he implemented view management, caching optimizations and backup support—demonstrating comfort with complex database internals beyond typical web design work. Comfortable working across marketing, design and backend systems, Daniil brings a rare blend of creative promotion skills and technical depth to small teams and projects.
3 years of coding experience
Github Skills (7)
c-language10
cprogramming-language10
sql10
database-design10
distributed-systems9
database-administration9
testing8
Programming languages (3)
Github contributions (5)
ydb-platform/ydb
Dec 2023 - Oct 2025
YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:357 reviews, 315 PRs, 129 pushes in 1 year 10 months
Contributions summary:Daniil primarily contributed to the development and maintenance of the YDB database, focusing on the implementation of features related to view management. Their work involved creating and dropping views at the SchemeShard level, integrating these operations, and optimizing caching for view-based queries. The user also worked on supporting local backups for views and external tables. Their contributions included adding tests to validate these features.
high-availabilitysql-databaseydbdatabasedistributed
jepett0/ydb
Dec 2023 - Oct 2025
YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions
Contributions:2 PRs, 509 pushes, 158 branches in 1 year 10 months
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