PHP Developer

Skúsený backendový vývojár s bakalárskym titulom v oblasti IT, plynulo hovoriaci anglicky, česky, ukrajinsky a rusky. Ovláda PHP, JavaScript, HTML, CSS, SQL a čiastočne Golang a Python. Zručný v PHP frameworkoch ako Symfony a Nette, RDBMS databázach ako MySQL a PostgreSQL a cloudových službách ako AWS. Úspešne optimalizoval výkon a spoľahlivosť vysoko zaťažených aplikácií, implementoval stratégie ukladania do vyrovnávacej pamäte a navrhol efektívne databázy. Viedol iniciatívy v oblasti architektúry riadenej udalosťami a integrácie podporného systému Daktela, pričom preukázal silné schopnosti riešiť problémy a komunikovať.

Individual self-employed developer 05.2023 - now

As a self-employed backend developer, I have worked on various projects using PHP 8, Symfony 5, Nette framework, REST API, er, Kubernetes, DigitalOcean, AWS, MySQL, PostgreSQL, ElasticSearch & Kibana, GIT, Bitbucket, Github, Gitlab, MariaDB, MongoDB, RabbitMQ, and Symfony Messenger. I developed new features and maintained multiservice systems, including a high-load application handling 1000 requests per second. My focus was on optimizing performance and ensuring reliability under heavy traffic conditions. I implemented performance enhancements, caching strategies, and optimized database queries.

Lead Achievements and Initiatives:

1. Event-driven architecture: Designed and implemented an Event-Driven Architecture for handling asynchronous webhooks, improving event-handling processes and inter-service communication.
2. Daktela supporting system: Maintained the support system using the Daktela ticketing platform, integrating and maintaining Daktela's API for effective support ticket management.
3. System design: Developed an API from scratch for a food business with tablet-based cash registers, overcoming challenges to ensure seamless functionality.