Hi, I`m Sergei
PHP / Full Stack Developer

Senior PHP Developer, Full Stack Developer with 17 years of SaaS development experience (B2B, B2C) mostly in PropTech, specializing in user accounts, billing, subscription systems, API development for various purposes, import and export of XML, API integration with external systems (payment systems, banks, etc.), complex business logic.

Living with my family in beautiful Serbia.

Working routine

I`m currently working with Yii, but I like Symfony better. Using PHP 8.3 and 7.4. Usually storing data in MySQL or PostgreSQL and caching in MongoDB or Memcached. Using Docker. On Frontend I use vanilla JavaScript with Webpack and sometimes ReactJS / Vue.

Experience

Extensive experience in supporting and refactoring projects with a large code base. Designing and developing complex projects from scratch. Migration of legacy projects to new PHP versions. Managing a small development team.

backend: PHP (Yii, Symfony, API, monoliths, legacy)
frontend: JavaScript, ReactJS, Vue, HTML, CSS, Webpack
mobile: Objective-C
databases: MySQL, MongoDb, PostrgreSQL, Memcached, also have experience with ElasticSearch, ClickHouse, Redis
testing: PHPUnit, Codeception

Contact

Let`s stay in touch: LinkedIn