Sergey Shchuchkin
Founder Of SMSPILOT.RU at SibVision.ru
Omsk, Omsk Oblast, Russia
Summary
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RockstarSergey Shchuchkin is an experienced web developer and entrepreneur with over 11 years building web and telecom businesses from Omsk, Russia. As founder of SMSPILOT.RU and SIBVISION.RU he has overseen product development, operations, and growth for bulk-SMS and web design services. A hands-on PHP back-end engineer, he maintains practical open-source projects like SimpleXLSX and SimpleXLSXGen, improving Excel parsing and XLSX generation with features such as multi-sheet support, hyperlinks, and robust date/time handling. His work shows attention to edge-case correctness and XML internals—traits that translate into reliable production tooling. Sergey combines old-school web craftsmanship with entrepreneurial drive, focused on building dependable systems that serve real business needs. Outside of work he emphasizes family well-being, hinting at a pragmatic, long-term approach to both life and engineering.
11 years of coding experience
1 year of employment as a software developer
English
Stackoverflow
2,107reputation
879kreached
19answers
0questions
php
top-5%
excel
top-5%
Github Skills (17)
lib10
data-parsing10
php10
excel10
file-handling9
xml9
formatting8
text-manipulation8
text-formatting8
strings8
import-from-excel6
gsm6
unicode6
spreadsheet6
sms6
Programming languages (2)
Github contributions (5)
shuchkin/simplexlsxgen
May 2020 - Jan 2023
Export data to Excel. PHP XLSX generator
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 reviews, 78 commits, 18 PRs in 2 years 8 months
Contributions summary:Sergey primarily worked on the `SimpleXLSXGen` library, which is a PHP XLSX generator. Their contributions involved implementing features such as multiple sheet support, handling hyperlinks, merging cells, and setting column widths. They also focused on improving data type detection and formatting within the generated Excel files and corrected XML-related issues.
xlsxcsvxlsxlsxwriterdata-export
shuchkin/simplexlsx
May 2016 - Oct 2022
Parse and retrieve data from Excel XLSx files
Role in this project:Back-end Developer
Back-end DeveloperContributions:174 commits, 21 PRs, 165 pushes in 6 years 5 months
Contributions summary:Sergey primarily worked on the SimpleXLSX library, a PHP class for reading Excel XLSX files. Their contributions involved implementing new features, fixing bugs, and optimizing the library's core functionality. Specifically, they focused on improving the accuracy of parsing Excel data, including handling date/time values and correcting the method used for retrieving information. They also improved the code to enhance the reading of different Excel features.
xlsxcsvxlsxlsx-filesexcel-import
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