Martin Haluska
Senior DevOps Engineer at DOPS DIGITAL- Claim this Profile
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Bio
Credentials
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GitLab Certified CI/CD Associate
GitLabSep, 2022- Sep, 2024 -
GitLab Certified DevOps Professional
GitLabSep, 2022- Sep, 2024 -
GitLab Certified Git Associate
GitLabSep, 2022- Sep, 2024 -
GitLab Certified Implementation Services Specialist
GitLabSep, 2022- Sep, 2024 -
GitLab Certified Migration Services Specialist
GitLabSep, 2022- Sep, 2024 -
GitLab Certified Project Management Associate
GitLabSep, 2022- Sep, 2024 -
GitLab Certified Security Specialist
GitLabSep, 2022- Sep, 2024 -
GitLab Certified Services Engineer Professional
GitLabSep, 2022- Sep, 2024 -
AWS Certified Cloud Practitioner
Amazon Web Services (AWS)Jul, 2022- Sep, 2024 -
CKA: Certified Kubernetes Administrator
The Linux FoundationJan, 2022- Sep, 2024
Experience
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DOPS DIGITAL
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Ukraine
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Design Services
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1 - 100 Employee
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Senior DevOps Engineer
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Aug 2022 - Present
- Git & CI Migration team member who takes responsibility for migrations onto the platform - assist clients in building and adopting software delivery tools to accelerate their DevOps growth - automation of complex workflows - SDLC, testing of frameworks, pipelines implementation - make recommendations for improvements to existing architecture - help implement new technologies in development for future deployment - help implement and improve development CI/CD software pipeline Technologies: - AWS - GitLabCI, GitLab CI/CD - Vault - Terraform - Python, Bash - Snowflake - Matillion ETL Show less
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Citrix
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United States
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Software Development
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700 & Above Employee
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SysOps Engineer
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Sep 2021 - Jul 2022
- administration of Kubernetes clusters to guarantee a high degree of reliability, security, and scalability. - maintain the reliability, stability, and efficiency of the platform - automation of everyday tasks - design, implement, and support new infrastructure services - improving the configuration management platform - improving hardware and cloud networks and connectivity between DC and clouds Technologies: - K8s - Zabbix, Grafana, Prometheus - Ansible, Puppet, Salt - GitlabCI, Jenkins, Terraform - Python, Bash Show less
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InterWay
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Spain
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Education Administration Programs
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1 - 100 Employee
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IT LINUX Engineer
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Jul 2021 - Aug 2021
- deploying local cloud infrastructure for SW development - automating continuous deployment processes - application architecture implementation and design - over-viewing/configuring network of Linux based embedded devices - create and maintain documentation - design, plan, implement, enhance managed infrastructure services Technologies: - MAAS - JAAS - CEPH - LXD/LXC - Docker - K8s - deploying local cloud infrastructure for SW development - automating continuous deployment processes - application architecture implementation and design - over-viewing/configuring network of Linux based embedded devices - create and maintain documentation - design, plan, implement, enhance managed infrastructure services Technologies: - MAAS - JAAS - CEPH - LXD/LXC - Docker - K8s
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Deutsche Telekom IT Solutions Slovakia
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Slovakia
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IT Services and IT Consulting
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700 & Above Employee
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DevOps Engineer
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Apr 2021 - Jun 2021
▪ Consulting to project teams on areas of expertise also Prototypes/Proof of Concept solutions ▪ Orchestration/Configuration Management and Continuous Integration technologies: terraform, GitLab, ansible, docker, Kubernetes, AWS ▪ Docker, Kubernetes, AWS, Azure, CI/CD ▪ Configuration / Automation management via Ansible Tower / AWX , SaltStack, HPSA - Opsware ▪ Virtualization deployment / automation via RedHat cloudforms / ManageIQ ▪ Automation development through Bash, python, ansible playbooks Show less
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Fiserv
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Software Development
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1 - 100 Employee
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Senior Systems Engineer II | Middleware Specialist
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Dec 2019 - Feb 2021
▪ 3rd Level support ( Solaris, Linux, AIX )▪ Oracle Weblogic Server installation/configuration/administration▪ Oracle Data Integrator ( ODI ) installation/configuration/administration▪ Red Hat JBoss EAP administration/installation▪ WildFly administration/configuration▪ Apache HTTP server administration▪ DB optimalization▪ Optimizing repository system GIT▪ Application release management▪ Automation development – salt, salt-ssh, ansible▪ Event Log management – Splunk – development of scripts; creating dashboards▪ DevOps – docker, Kubernetes, AWS Show less
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Senior UNIX / Linux System Administrator / Systems Engineer II
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Aug 2012 - Dec 2019
First Data Slovakia, s. r. o., Bratislava ( Slovakia ) - ( 01.08.2012 – 31.08.2018 ) First Data Resources, s. r. o., Bratislava ( Slovakia ) - ( 01.09.2018 – 31.07.2019 )Fiserv, Inc. ( acquisition of First Data Corporation ), Bratislava ( Slovakia ) - ( 01.08.2019 – Present )▪ Operation of UNIX/LINUX Systems technologies 3rd Level support ( Solaris, Linux, AIX )▪ Incident, change, problem management ( CA Service Desk, Remedy, OTRS, JIRA ) ▪ Enterprise backup technologies: centralized backup systems ( TSM, NetApp, EMC/Symantec products, NetBackup, Avamar, Networker )▪ Enterprise Unix / Linux systems management ( patching, upgrading, migrations, configuration management concepts )▪ GIS, connect express application administration▪ Standard OS components: file systems ( UFS, VXFS, EXT2, EXT3, JFS, ReiserFS, ZFS ... ) networking, kernel, package/system management, security, performance▪ Virtualization – Solaris ( LDOM, local zones ), Linux ( XEN, KVM ), AIX ( LPAR )▪ Setting monitoring tools for new servers – Zabbix, Xymon▪ High availability clusters : Veritas Cluster, Sun Cluster, PowerHA, Red Hat cluster suite▪ Root cause, performance issue investigations and system restoration▪ VMware vSphere administration▪ Cloud computing▪ Middeware administration - apache/jboss configuration, ftp/vsftpd configuration, certificates maintanance: issuing, renewal, implementation▪ DevOps – docker, kubernetes, Azure▪ Scripting: create, analyze and modify scripts for automation purposes – BASH, python▪ VMware vSphere administration▪ Event Log management – Splunk, Logstash▪ Configuration management systems – SaltStack, Ansible, HP Server Automation▪ GitHub administration Show less
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T-Systems
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United Kingdom
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IT Services and IT Consulting
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1 - 100 Employee
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Operations Production Manager for KPMG
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Mar 2011 - Aug 2012
• responsible for service delivery chain for KPMG, world’s leading provider of audit, tax & advisory services that operate in 156 countries worldwide • operative interface between production and SDM ( Service Delivery Management ) for ordered delivery elements• responsible for technical /maintaining concepts incl. cost calculation towards SDM• plan and create measures for efficiency growth within production • responsible for incident, problem, change (incl. maintenance) and escalation management for services Show less
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Senior SUN Solaris System administrator
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Jul 2010 - Aug 2012
• installation and operation of SUN-Systems (Solaris) based on customer and operations needs• ensure 2nd and 3 rd level support to our customers, bug fixing, maintenance, installation, patching• build concepts and develop processes and methods for automation, optimization and standardization of UNIX system operation• documentation and control of all essential information for service delivery• customer consulting, e.g. to implement/integrate new and/or innovative IT technologies• using internal guidelines, best practice know-how and standardization-roles for customer environments• preparation for patching (pasting,distribution of patches, patching installation of new servers, building up cluster HA servers. Migrations)• opening external vendor tickets (cases) and communicating with external vendor engineers, solving HW problems with vendor support Show less
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Technical responsible for T-COM ( Deutsche Telekom ) customer
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Mar 2009 - Mar 2011
Role includes:• Share workload and work level through support team• Responsibility for building knowledge base, through platform and also across other customers• Ensure knowledge sharing and tooling• Develop and track improvements• Check utilization of support team• Ensure platform KPI and reporting for customer• First technical point of contact for the customer (first escalation step on technical basis)• Enforces communication among other technical responsible persons• Follow proper escalation flow• First escalation level for the customer• Primary contact for the customer on the platform level• Nominate deputy in case of absence• In case of outages, provides all necessary information to customer responsible Show less
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Unix/Solaris System Administrator
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Mar 2008 - Mar 2011
• operation of UNIX/SUN Solaris Systems technology• installation, administration, patching, deployment, testing, implementation, troubleshooting of complex hardware/software solutions• ensure 2nd and 3rd level support to our customers• support High Availability Solutions• operation of complex networks and servers• full technical responsibility to the customers• build concepts and develop processes and methods for automation, optimization and standardization of UNIX system operation• documentation and control of all essential information for service delivery• costumer consulting, e.g. to implement/integrate new and/or innovative IT technologies• using internal guidelines, best practice know-how and standardization-roles for customer environments• working in a shift system and/or availability for on-call service in agreed times• participate and lead projects according the role• provide all necessary tasks according the order of superior in area of the agreed work Show less
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Education
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1996 - 2001
Secondary electronics school
Mechatronic engineer
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