I have been providing of service in IT. My general using technologies are PHP, JS/TypeScript, React, Laminas/Mezzio, Bash, Java, Android SDK, CSS, HTML, adaptive and cross-browser layouts. I have been releasing more than 10 successfull projects both simple landing pages and complicated aggregators, including small mobile application for Android. In the current time, I more use the native solutions without overhead libraries or frameworks, if it's possible. I prefer do simple and trustworthy solution with test coverage using JUnit/Mocha/PHPUnit. Testing is necessary part of my job and I do it on at least the most important parts of project.

Developing and supporting e-commerce online store. Working in an existing team to develop and support existing project the based on PHP and Laminas. For UI had used Vanilla JS, Twitter Bootstrap 3 and React. The primary database - MySQL. In team I had position as lead web developer as having more experience. My duties included communication, task management using Jira, the "healthy" commits into Git of my team. Also I had active part in the developing product and wrote code with my co-workers. In my team, under my leadership, I had up to 5 developers in one time. The project was successfully started into work. There were released different statistics and analytics tools, report generators, payment invoices in PDF and XLS formats, "healthy" bulk emails about new products in online store. We had made integration with payment systems PayMaster and Payler to accept acquiring payments. Developed an mobile application using Java for Android platform for work into a shop storage to speed up and simplify employee work. We had integrations with different cloud solution, e.g. S3, transactional SMTP. And of course we had used testing using Codeception/JUnit. Configuration and supporting VPS on Debian.

Developing from zero and next supporting a CRM platform to process order from CPA platforms. It's a contract job for only one web-developer. The base of the platform are PHP and Yii 2 Framework. There were different integration, e.g. BetaPro, OnTime, CDEK, Russian Post and Oleg call-center. I had release different analytics and statistics tools taking into account the load on MySQL database. For UI I'd used Twitter Bootstrap 3 and jQuery. Also, I had did REST API for integration to our CRM. There was partial test coverage using Codeception. Configuration and supporting VPS on CentOS.

Developing from zero and next supporting a wedding platform to provision of services like as photographer, MC, DJ and other. It's a contract job for only one web-developer. The base of the platform are PHP, Yii 2 Framework; Twitter Bootstrap 3, jQuery and unique adaptive cross-browser layout as UI. Database of platform - MySQL. The most interesting moment was the full-text search using ElasticSearch. Configuration and supporting VPS on CentOS.

Developing from zero and supporting a platform to play the lottery of Dota2 products. It's a contract job for only one web-developer. The base of the platform are PHP and Yii 1 Framework. At admin panel UI there were Twitter Bootstrap 2 and jQuery. At public side of platform there was unique cross-browser layout on plain HTML+CSS and jQuery. Database of platform - MySQL. The most interesting moment was the developed unbiased random algorithm to choice winner of lottery. Configuration and supporting VPS on CentOS.

Developing a CPA platform from zero to sell DIY products. It's a contract job for only one web-developer. The base of the CPA platform are PHP and Yii 1 Framework; Twitter Bootstrap 2 and jQuery as UI. There were released different analytics and statistics tools taking into account the future load on MySQL database, integration with 1C: Enterprise, REST API to integrate with our CPA platform. For Joomla CMS users I'd made the module to connect to our CPA quickly.