Nikolay Dementyev
Team Leader at ennabl
Batumi, Autonomous Republic of Adjara, Georgia
Summary
🤩
Rockstar🎓
Top SchoolNikolay Dementyev is a seasoned full stack engineer and team leader with 9 years of experience building enterprise-grade, high-load scalable applications and leading cross-functional teams. Currently heading a team at ennabl, he combines hands-on architecture and implementation skills with practical experience in ETL and operational maintenance. His background includes long tenures at MegaFon and RiskMatch where he progressed from developer to lead roles, reflecting strong delivery and mentoring capabilities. Nikolay is also an active contributor to the Waves blockchain reference node in Scala, adding tests and gRPC support for multiple transaction types—a sign of deep systems-level and distributed-systems expertise. Based in Batumi, Georgia, he pairs formal training in mathematics and computer science with a curiosity for cutting-edge technologies. Colleagues describe him as pragmatic and detail-oriented, able to translate complex requirements into reliable, production-ready systems.
9 years of coding experience
15 years of employment as a software developer
Cпециалист, математика, информатика, Cпециалист, математика, информатика at Кубанский Государственный Университет (КубГУ) / Kuban State University (KubSU)Британский академический центр
Английский, Русский
Stackoverflow
11reputation
61reached
0answers
1question
Github Skills (8)
scala10
blockchain10
grpc10
testing10
cryptography9
smart-contracts8
ios6
material-components6
Programming languages (6)
Github contributions (5)
wavesplatform/Waves
Jun 2019 - Oct 2020
⛓️ Reference Waves Blockchain Node (client) implementation on Scala
Role in this project:
Back-end Developer
Back-end DeveloperContributions:15 reviews, 35 commits, 83 PRs in 1 year 4 months
Contributions summary:Nikolay contributed significantly to the Waves blockchain node implementation, focusing on testing and feature additions. Their work included adding tests for rebroadcasting transactions and additional tests for the block reward feature. Furthermore, the user worked on gRPC extension within the IT nodes. They also contributed to gRPC testing for exchange and transfer transactions, and implemented tests for various other transaction types, including reissue, data, set script, burn, and mass transfer.
blockchain-nodecryptographyblockchain-platformblockchainwaves
finnoio/jobhouse
Nov 2024 - Feb 2025
Lakehouse platform for job market analytics
Contributions:2 PRs, 12 pushes, 2 branches in 2 months
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