Alexey Kaytaz

CodeShield (information security startup): Developing serverless backend for MVP Technologies: AWS Amplify, AWS AppSync, AWS CloudFormation, AWS Lambda, Python, GraphQL, Vue.js

• Developing and implementing the CI/CD system (Jenkins + Bitbucket). • Automating the AWS infrastructure (IaaS + CI/CD). • Building identical local and hosted environments for development, testing and production. • Providing all production environments with an HA-architecture, backups, monitoring services, CI/CD pipelines and alerting systems. Technologies: Jenkins, Docker, AWS (Cloud Formation, Elastic Beanstalk, RDS, DMS, CloudWatch (logs, metrics, dashboards), ECS, KMS, ElasticSearch)

• Automating the configuration management and deployment processes. • Reducing the requirements for product software (20-30% economy). • Improving the reliability of the Puppet scripts to reduce deployment failures. Technologies: AWS (EC2, CloudFormation, VPC, AMI), GCE, Puppet, Python, Chef, CI/CD, Git, Mercurial, Vagrant, Test Kitchen

• Distributing the infrastructure management and automation of IT processes • Operating and maintaining on-premise and remote hardware • Carrying out technology trainings for the company staff • Implemented Opscode Chef as a main configuration management system Technologies: OpenStack, AWS (EC2, Glacier), Chef, nginx, PostgreSQL, MySQL, Zabbix, Bash, Python, Bacula, GLPI, DNS, VPN, kvm, RedHat Linux, Debian

The demo and pre-sale solution building and support Huge government portal was putted into operation Apache, nginx, HAProxy, Tomcat, kvm

- leading of system administrators’ team - support of detached informational systems - providing services of connection - realization of LTSP - serving zCI Computer Inventory System - user support GLPI, OCS inventory - shell scripting backup - DBMS: MySQL, MS SQL - mail systems: Microsoft Exchange 2007, Postfix + dovecot - programming Perl + regexp, bash, PHP, Java Script - working with web servers Apache, DNS, DHCP, openmeetings - hardware RAID, LVM+MD

- administrating of squid, apache, postfix, MS Exchange - security of informational perimeter - IP Routing in FreeBSD - organization of backup - traffic controlling StarGazer - writing technical documents

- projecting and installation of mail system security - providing collective access on the Internet - controlling Internet-traffic (own program) - settings of 3Com equipment - installation of ViPNet Software - providing ADSL local connection - working out software for biometric identification

installation of telematic service software and billing - automation of subscription (1C + MySQL) -users’ support - organization of making and uniting LAN - settings of corporate internet communication server: based on FreeBSD (nat, squid, ipfw) - administration of web servers

Engineer (Automated systems of information processing and management)