Sergey Saveliev
Senior Developer at Wallet in Telegram
Dubai, Dubai, United Arab Emirates
Summary
👤
Senior🎓
Top SchoolSergey Saveliev is a senior developer with 12+ years building backend systems and cloud platforms across .NET, Java/Kotlin and Go, currently designing KYC services at Wallet in Telegram. He has driven core modules and performance improvements at Acumatica and led order-management and transactional communication services for Yandex.Market at scale for millions of users. Sergey blends hands-on optimization (ORM refactors, LINQ provider, REST import/export speedups) with distributed-system work (Kafka, Kubernetes, Terraform) and mentoring across internal courses. He contributes practical backend fixes to well-known open-source projects like NodeBB, showing attention to core forum logic as well as enterprise systems. Based in Dubai, he pairs strong system-design instincts with a track record of measurable delivery and cross-stack versatility.
11 years of coding experience
9 years of employment as a software developer
Master's Degree, Applied Mathematics and Computer Science, 4.5, Master's Degree, Applied Mathematics and Computer Science, 4.5 at National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)
Английский
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (8)
javascript10
nodejs10
mongodb10
mongodb-database10
forum9
postgresql8
websocket7
co6
Programming languages (11)
Github contributions (5)
NodeBB/NodeBB
Mar 2015 - Jul 2015
Node.js based forum software built for the modern web
Role in this project:
Back-end Developer
Back-end DeveloperContributions:19 commits, 27 PRs, 115 comments in 4 months
Contributions summary:Sergey primarily focused on modifying category-related functionalities within the NodeBB forum software. Their contributions involved adding and updating parameters for category creation, as well as integrating changes from other branches. They also made a modification to the textcomplete minified Javascript file. Overall, the work centers on the modification of back-end logic related to core forum features.
rediswebsocketssocket-ionodebbnode-js
dmi3yy/octobercms-ru-theme
Dec 2014 - Feb 2015
Contributions:75 commits, 30 PRs in 2 months
jekylloctobercms
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