Alexander Butenko
Senior Telecommunications Engineer
Florida, United States
Summary
🤩
Rockstar🎓
Top SchoolAlexander Butenko is a Senior Telecommunications Engineer with 17 years of experience designing and delivering VOIP, WebRTC, and contact center solutions for enterprise clients. As founder of SmartTechDo he architects scalable hosted PBX and call center platforms, built WebRTC-to-SIP gateways and a 3,000-concurrent-call interpretation service for a Fortune 500 client, and led complex migrations from Avaya and Nortel. He combines hands-on development (PHP, node.js, Golang) and database expertise (MariaDB/Galera, Percona) with production-grade HA Linux clustering and SBC/SIP routing. Early work building VOIP infrastructure and support tooling at Digiqube underscores his operational focus—24x7 support, security zoning, and network design. He is also an active back-end contributor to open-source tooling, including enhancements to a PHP MySQLi database class that demonstrate practical database and API integration skills.
17 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Information Technology, Bachelor's degree, Information Technology at Belarusian State University
Spanish, English, Russian
Github Skills (7)
php10
mysqli10
object-oriented-programming10
sql10
database-design10
apidoc9
api9
Programming languages (10)
Github contributions (5)
ThingEngineer/PHP-MySQLi-Database-Class
Aug 2013 - Aug 2019
Wrapper for a PHP MySQL class, which utilizes MySQLi and prepared statements.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 releases, 381 commits, 279 PRs in 6 years 1 month
Contributions summary:Alexander significantly contributed to the development of a PHP MySQLi database class. Their work included implementing advanced features such as "where" options, "orderBy" functionality, "groupBy" method, "JOIN" method, and "getLastError" to help debug. The user also added convenience functions like "getOne()" and implemented subquery support, which improved the class's functionality. The commits demonstrate an understanding of database design and implementation using PHP.
mysqlphpstatementsmysqliprepared
avbdr/PHP-MySQLi-Database-Class
Aug 2017 - Jan 2022
Wrapper for a PHP MySQL class, which utilizes MySQLi and prepared statements.
Contributions:25 commits, 2 PRs, 135 pushes in 4 years 6 months
mysqlphpstatementsmysqliprepared
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