Vladimir Khramtsov is a Development Team Lead with 12 years of experience building and migrating high-load PHP/Symfony applications and SaaS solutions. He has led backend teams at Rakuten Viber and now Lenta, combining hands-on expertise in PHP, MySQL/Postgres, MongoDB, RabbitMQ and Docker with operational skills across FreeBSD/Linux, Nginx/Apache and CI/CD. Vladimir specializes in Symfony migrations (2→6), large-scale clustering, and performance-oriented tooling such as Sphinx, Gearman and KrakenD. He blends architecture, team planning and interviewing with day-to-day coding and testing (PHPUnit), ensuring reliable delivery for demanding production systems. Based in Minsk, he brings deep experience from consulting and enterprise environments (EPAM, SaM Solutions) and a knack for stabilizing and modernizing legacy platforms. An engineer who frequently crosses the boundary between infrastructure and application, he thrives on turning complex, high-load requirements into maintainable systems.
13 years of coding experience
17 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Belaruski Nacyjanal'ny Tehnièny Universitet
File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that supports standard HTML form file uploads.
Contributions:282 commits, 2 PRs, 93 pushes in 8 years 1 month
audiofile-uploadgoogle-app-enginehtml-formjava
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