Igor Savelev

- Built a scalable REST API with PHP and Laravel, reducing overall application response times by 40%, - Implemented Vue.js frontend slider with RetailRocket recommender system dataset, resulting in a 25% increase in user base, - Implemented caching strategies with Redis, enhancing website performance and reducing load times by 30% - Developed User Log module in admin panel, increasing reporting accuracy by 35% and reducing data processing time by 20%

This is project work for 6 months. - Designed and implemented backend API architecture with PHP and Yii2 to adhere to RESTful principles, - Set up RabbitMQ queue broker, which increased the efficiency of data retrieval and storage by 30%, - Collaborated with the Frontend team to improve the statistics dashboard interface, which raised user retention rates by 20%

- Engineered user authentication system using OAuth 2.0, reducing unauthorized access by 45%, - Implemented payment gateway integrations, increasing transaction success rates by 25%, - Implemented 1C integration through oData protocol, resulting in a 30% improvement in cost savings, - Integrated third-party APIs to extend application functionalities, leading to a 15% growth in user satisfaction, - Set up fulltext search (SphinxSearch) solution that improved product search accuracy and speed by 35%

- Assisted in the development of a doctor/patient interaction system using PHP and Yii2, leading to a 20% improvement in system completion rates, - Debugged and maintained legacy PHP code, reducing the number of system errors by 15%, - Implemented basic security measures like input validation and prepared statements, mitigating SQL injection attacks by 30%

- Delivered tailored PHP solutions for over 15 clients, resulting in a 100% project satisfaction rate

Specialization in Software Engineering