Sergey Glukhov
Lead Software Engineer at UpCounsel
Russia
Summary
🤩
Rockstar🎓
Top SchoolSergey Glukhov is a lead software engineer with 17 years of experience modernizing and scaling complex web and mobile platforms, currently driving cloud migration and subscription transitions at UpCounsel and maintaining cross-cutting legacy systems at Abstract. A seasoned Ruby on Rails specialist and open-source contributor, he has made notable backend contributions to the widely used Sunspot Solr integration and authored Android in-app billing improvements. Sergey combines hands-on refactoring and performance optimization with team leadership, CI/CD modernization, and integrations across payment and ERP systems in emerging markets. He has a track record of shipping high‑load CRM and API-driven systems, plus mobile and desktop clients, and often navigates the tension between legacy stability and progressive architecture.
17 years of coding experience
11 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Vladimir State University
English
Stackoverflow
11reputation
0reached
1answer
0questions
Github Skills (13)
solr-search10
ruby10
javas10
search-engine10
solr10
android10
java10
rails9
ruby-rails9
debugging6
iis6
asp-net6
visual-studio6
Programming languages (7)
Github contributions (5)
sunspot/sunspot
Nov 2015 - May 2022
Solr-powered search for Ruby objects
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 releases, 13 reviews, 31 commits in 6 years 7 months
Contributions summary:Sergey primarily contributed to the `sunspot/sunspot` repository by introducing and modifying features related to atomic updates for Solr-indexed Ruby objects. They added methods for updating object properties in Solr, ensuring efficient and atomic operations. Further contributions involved modifying code related to field factories, session proxies, and DSL scopes to enable clear field values with atomic updates, and correct listing fields in the "fl" query. Also made code updates to remove deprecation warnings.
searchrubysolrsolr-search-enginesunspot
anjlab/android-inapp-billing-v3
Sep 2013 - Nov 2021
A lightweight implementation of Android In-app Billing Version 3
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:30 releases, 3 reviews, 187 commits in 8 years 3 months
Contributions summary:Sergey's commits primarily focus on the development of an Android In-app Billing library. The initial commit introduces the core library and a sample application, and subsequent commits address bug fixes within the library. The contributions involve refactoring and enhancements to improve the stability and functionality of the in-app billing implementation. The user's work is specifically geared towards the Android platform and its associated in-app purchase features.
maintainer-wantedin-app-purchasestorekitsubscriptionsandroid
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