Alexander Avchinnikov

Team lead

Greenatom

• Managed the MySQL team. Trained new employees to work in Linux and MySQL. Conducted interviews with candidates for the team.
• Developed a training system for new employees (VirtualBox, Linux, MySQL, Bash).
• Participated in research and seminars (MySQL tuning performance, Front-end development tools). Prepared technical specification and instructions.
• Conducted an audit of DBMS and identified performance issues. Performed troubleshooting.
• Provided on-call support for DBMS. E.g., data recovered from backup, resolved production issues, tuned performance.

Database administrator

Greenatom

• Developed corporate web application for registration of a pass (HTML, CSS, JS, Vue.js).
• Wrote scripts in Bash. E.g., monitoring of DBMS metrics that are not available in zabbix, creating DB backups and deleting old copies, generating strong passwords. Using my scripts accelerated the execution of routine tasks by about 5 times.
• Administered MySQL, MariaDB, PostgreSQL and RedDB (Firebird) servers.
• Performed tuning of DBMS performance (including using MySQLTuner), monitoring and troubleshooting.

System engineer

A&B Company

• Developed company websites (HTML, CSS, PHP, Bitrix, WordPress).
• Administered Windows, MS SQL, 1C, Mail, FTP.
• Deployed and hosted databases on servers.
• Troubleshot software and operating system.
• Supported internal and external customers: database backup and recovery, updated 1C-configuration.

Participated in the development of CRM

HTML, CSS, JavaScript, Node.js, MySQL

Developed a website for a law firm

HTML, CSS, JavaScript, Apache

Developed software for microcontrollers

C, C++

JavaScript Fullstack Developer (in learning)

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Developed a single page application using JavaScript, TypeScript, React, JSX, HTML, SCSS, SQL, Figma, Git.

React & JSX

Computer Training Center «Specialist» at Bauman MSTU

Building responsive single page application with React & JSX.

JavaScript. Advanced features

Computer Training Center «IT Cloud»

JavaScript events, DOM, objects.

The rest of certifications are on Linkedin and my website.