Roman Iudin

- Developed the desktop and mobile versions of a mobile contracts section of the portal; - Developed REST API for providing data to Angular front-end; - Developed an architecture of new modules; - Developed a database structure for new modules; - Modified and implemented a new logic to the core API; - Utilized Zend Framework 2/3; - Utilized MySql.

- Led a development of a SaaS platform; - Designed the architecture of the database; - Wrote complex queries, triggers and stored procedures for MySql; - Developed back-end using Yii framework and Zend Framework 2; - Improved a performance of resource-intensive parts by moving them into microservices written in GO; - Developed modules for exchanging data with external services via SOAP protocol and REST-like API; - Developed front-end using ReactJs + Redux; - Utilized LESS preprocessor.

Developed a billing system for the Internet provider and a customer area. Worked in a team with two hardware specialists. - Analyzed business processes and gathered requirements; - Developed back-end of the billing system using PHP; - Utilized and modified existing MySql database; - Implemented the interaction with online payment systems and payment terminals; - Used JavaScript and jQuery for extending capabilities of interfaces.

- Optimized the structure of the database which increased the performance when working with large amount of news - Developed back-end of websites using PHP - Designed and developed enhancements for existing MySql databases - Fixed bugs for existing web applications and enhanced websites - Implemented dynamics in websites interfaces using jQuery features - Developed front-end of websites using HTML, CSS and JavaScript

Project: IPRIM.RU Online catalog with detailed information about the organizations their services and products in the city and region. - Developed the architecture of an online platform from scratch - Developed modules of the platform using PHP - Designed the structure of a MySql database - Utilized JavaScript and jQuery for adding interactivity to the interface - Utilized Google Maps API to display the location of organizations on the map - Converted PSD layouts into HTML+CSS

- Developed online application for scheduling Institute courses using PHP - Utilized MySql as an application's database - Implemented interactive features of the website using JavaScript and jQuery - Converted PSD layouts into HTML+CSS

Information Technology