Kostiantyn Lysenko

as a DevOps tech lead at PropertyGuru Group. Provide technical leadership and manage PropertyGuru’s DevOps team (6 people). Led DevOps's team projects: * Migration of whole PropertyGuru IT infrastructure to AWS * Hiring 3 more people to the team * Migrate all PropertyGuru web sites to HTTPS * Migrate all PropertyGuru web sites to PHP7

Currently I work as a DevOps engineer at PropertyGuru Pte. Ltd., international company that operates in Singapore, Thailand, Malaysia and Indonesia. My current duties/tasks: * Lead IT infrastructure automation implementation. * Revamp monitoring implementation. * Company hybrid cloud implementation.

I work as a Senior DevOp engineer in company with Chef empowered infrastructure. My duties are: * Develop and enhance existing CI and CD pipelines. * Automating our AWS infrastructure. * Support chef infrastructure, re-factor and enhance existing cookbooks, write new ones. * Infrastructure planning and development * Collaboration with developers to enable services and tools to improve development processes. * Automation all around, monitoring, backups, and so on. Do as much automation as possible.

I worked as an independent freelancer. I provided DevOps services like: * Writing Chef cookbooks (including AWS OpsWorks cookbooks) * Writing unit and Integration tests for Chef cookbooks * Infrastructure automation with Chef * Consultancy service about using Chef * Writing Ruby or Python scripts to interact with APIs

Atalanta Systems specialize in providing tech support and consulting for IT companies that want to improve their IT infrastructure. * AS approach to IT infrastructure is "Infrastructure as code" * AS use agile techniques in our company. * AS broadly use Chef framework to provide service for our clients. * My role was a technical lead at Atalanta Systems. * Main office situated in UK, but Atalanta Systems is mostly remote working company. and I worked remotely.

Atalanta Systems specialize in providing tech support and consulting for IT companies that want to improve their IT infrastructure. * Our approach to IT infrastructure is "Infrastructure as code" * We're using agile techniques in our company. * We broadly use Chef framework to provide service for our clients. * My role is a devop in Atalanta Systems.

I worked as freelance system administrator. I have a lot of projects, usually it was: - Technical support - Configuring web services, installing web applications etc. - Configuring various network servers

I've worked as full time system administrator. My duties include: Installation and configuration of IT infrastructure. Configuration and maintenance of virtual machines. Installation, configuration and maintenance of java app servers. Installation, configuration and maintenance of oracle db servers. Deployment of Java2EE applications. Maintenance of Windows AD domen. Maintenance of WSUS, CVS, Lotus Domino servers. Backup.

I worked as a full time system administrator. My duties include: Installation, configuration IT infrastructure of local networks Work with terminal services on Linux basis Providing secure access to the Internet Configuration and maintenance of virtual machines on VmWare basis.