Oleg Tsygany

Comodo cWatch Web: Java team and Perl team https://cwatch.comodo.com/ Main duties: Managing projects. Developing Java-based Cure Machine (Elasticsearch, RabbitMQ, JSON, Amazon S3 Java API, Maven, Spring). Developing Scanning Microservices (Perl, RabbitMQ, S3, Redis) Skills: Elasticsearch, Java, Maven, Spring, Perl, Docker

Comodo cWatch Web: Rails Engine team and Perl team https://cwatch.comodo.com/ Developing of Ruby-based cWatch Engine (RoR, Puma, PostgreSQL, DB design, YAML, JSON, Sidekiq, REST API). Developing Scanning Microservices (Perl, LWP, mMap, RabbitMQ, Amazon S3 perl API) Skills: Docker, Compose, Ruby on Rails, PostgreSQL, Sidekiq, REST API, Perl

Comodo Web Application Firewall https://waf.comodo.com/ Developing Comodo Web Application Firewall (CWAF) Client and plugins for cPanel, Plesk, DiractAdmin, Webmin (Perl, HTML, CSS, jQuery, YAML, JSON, AJAX, PHP, BASH etc). Developing web-application to host rules (Ruby on Rails, PostgreSQL, memcache). Configuring and managing mod_security for Apache, LiteSpeed and Nginx servers on various Linux platforms. Skills: Apache, mod_security, Perl/shell scripting, REST API for client/server interaction.

Comodo Online Storage https://www.comodo.com/home/backup-online-storage/backup-first-time-setup.php Developing Comodo Online Storage (COS) Server и COS Core Library. Setup and maintenance COS cloud service. Java utilites for managing Amazon servers (using API). Skills: Amazon S3, RDS, Load Balancing, Auto Scaling Groups etc. Administering instances running Amazon Linux (shell/perl scripts, cron jobs, custom services)

Comodo Online Backup Client (.NET), Comodo Online Storage Core Library (C++ portable DLL for Linux/Windows), COS Command Line Tool (pure C, command line utility Linux/Windows), COS Disk Driver for Linux (pure C, FUSE), COS Disk Driver for Windows (pure C, DOKAN), COS Server (Java). Skills: C#, C/C++, Java, Linux Kernel Drivers, Windows Kernel Drivers

Supervising of Data Transfer Network in Odessa branch Skills: Knowledge of TCP/IP, NAT, VLAN, Ethernet Networks, and Microsoft Client-Server Networks, Linux Networks Administration.

Linux servers maintenance and administration. Maintenance, troubleshooting and administration of Windows local area network, workstations Skills: Linux Network, Windows Network, Active Directory

Developing of web sites. Skills: PHP, MySQL, Zend Framework

Preparing magazine to press, design of advertisements, Active Directory network management Skills: Corel Draw, Page Maker, Photoshop, Indesign, Windows Network Administration

Database administration and development for accounting and store management Skills: Database Design, Microsoft Access

Administering bank network Skills: Linux, Linux Network Administration, Samba, FTP, Bash

Development of meteorological software Skills: C/C++, Pascal, Delphi, FORTRAN, Assembler

Software Development, Programming Languages, Computer Networks

Published in Journal of Hydrometeorology, May 1996. “Computer Simulation of stream flow in Ukraine”

Hydrology and Water Resources