Kostiantyn Koriahin
Middle Backend Developer
I develop websites and web applications on Laravel: reliable and scalable solutions. I design database architecture, optimize queries, configure server environments, and handle Docker-based deployment.
6+
Years in development
3+
Shipped web applications
5
Average load (req/s)
100%
Backend focus
About specialist
I work on web projects, combining technical precision with a drive to build stable, convenient online services. My main tools are PHP and Laravel: technologies that let me build flexible, scalable systems that grow together with the business.
I like working across the full development cycle, from architecture design to shipping the finished product. I use Docker for a predictable development environment and steady deployment. It helps me avoid technical blockers and stay focused on code quality.
I pay special attention to databases: query optimization, data structure, system performance. It matters to me that the application works not just correctly, but efficiently, even as load grows.
I see development as an ongoing research process. Every project is a chance to understand more deeply how technologies can solve real problems and make digital products faster, more reliable, and easier to use.
Contact us
Professional education
Master's, Information Systems & Technologies
2025
National Technical University of Ukraine «Igor Sikorsky Kyiv Polytechnic Institute» (KPI)
Bachelor's, Cybersecurity
2024
National Technical University of Ukraine «Igor Sikorsky Kyiv Polytechnic Institute» (KPI)
State Service of Special Communication training
UA30
Skills & Certificates
Growing your business is our job
Comprehensive promotion, website development and strategic marketing.