Sergey Elkin
Full-stack Developer at Kvestiks
Yekaterinburg, Sverdlovsk, Russia
Summary
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SeniorSergey Elkin is a seasoned full-stack developer with over a decade of experience building web and mobile applications, from eCommerce and high-load services to bank client apps and online games. Rooted in PHP early in his career, he now favors TypeScript and Angular for front-end work and has hands-on experience designing GraphQL schemas and CI/CD for test environments. He enjoys complex logic, rich UI effects and animations—skills he applies to both gaming projects and consumer-facing banking interfaces. Sergey has repeatedly taken ownership of architecture and service design, while also implementing backend APIs and mobile features. Based in Yekaterinburg, he’s comfortable bridging legacy stacks and modern front-end ecosystems and is actively expanding into mobile development.
11 years of coding experience
17 years of employment as a software developer
Github Skills (200)
webview10
resumable-upload10
uploads10
cropperjs10
telegram10
web-performance10
chat10
webcam-capture10
web-storage10
resumable10
simplify10
javascript10
flutter-plugin10
ecosystem10
browser10
Programming languages (10)
Github contributions (5)
yamaha252/intergram
Dec 2018 - Aug 2019
Free live chat widget linked to your Telegram messenger
Contributions:28 commits, 2 PRs, 14 pushes in 8 months
telegram-botwidgetlive-chatchattelegram
yamaha252/twill
May 2023 - Jun 2024
Twill is an open source CMS toolkit for Laravel that helps developers rapidly create a custom admin console that is intuitive, powerful and flexible. Chat with us on Discord at https://discord.gg/cnWk7EFv8R.
Contributions:10 pushes, 4 branches in 1 year
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