Availability not confirmed
Jacek Seweryn P.
København, Denmark
Hourly rate (non-binding)
Preferred skills to work with
Preferred skills to work with
Ansible
Docker
Elasticsearch
Linux System Administration
Shell Scripting
Automation
Technical Documentation
Scrum
Network-Attached Storage (NAS)
Lean Six Sigma
Configuration Management
Red Hat Linux
Git
Amazon Web Services (AWS)
IBM AIX
Bash
Tomcat
Perl
JavaScript
Oracle Applications
All Skills
Tool or Software (1)
Ansible
Containerization (1)
Docker
Technique (2)
Elasticsearch,
Shell Scripting
General (4)
Linux System Administration,
Automation,
Technical Documentation,
Configuration Management
Experiences
Senior SRE / DevOps Engineer
Dribe
October 2021 - Present (3 years and 9 months)
Site Reliability Engineer SE3
MongoDB
October 2019 - Present (5 years and 9 months)
DevOps Freelancer / Co-Owner
TestoV
December 2018 - Present (6 years and 7 months)
Gdynia, Poland
Senior DevOps Engineer
Finastra
May 2019 - September 2019 (5 months)
Gdynia, Poland
- Build Configuration and Development based on following CI tools: Jenkins / Git / Docker / Nexus / Ansible etc.;
- CI/CD Support for FinTech products (FusionRisk and Kondor+); Jenkins jobs/pipelines migration to new instances (written in DSL and JPL; different shell; Python and Groovy);
- Configuration management with custom Cloud Platform / based on VmWare vSphere; Linux (RH/Ubuntu) managed with Ansible;
- Building CMDB with Ansible playbooks for Unix (Solaris /w. Zones), Linux (Ubuntu or RHEL /w. Docker), Wintel type hosts.
Senior IT Infrastructure Specialist
Nordea
December 2017 - December 2018 (1 years and 1 month)
Gdynia, Poland
One-Man-Army dedicated for project: Nordea Collateral Solution (NCS / Rockall Collateral Management) / 3rd Line Support:
- Development, Support, Management for Development, Testing, Performance and Production environments;
- Automation / Scheduling implementation (based on Automic UC4);
- Server resources provisioning (upgrade and scaling);
- Application Server (Oracle WebLogic) support;
- ElasticSearch development (Scale-Out);
- Design Access / Security Management based on ISAM, aligned with Banking standard / Security policies;
- Documentation handling (create/update) for 1st and 2nd Support, align with Banking standards;
- Working in SAFe standard (Scaled Agile Framework 4).
DevOps Engineer
Posti Group Oyj
September 2016 - December 2017 (1 years and 4 months)
Application Specialist
OpusCapita
September 2016 - September 2017 (1 years and 1 month)
- System Administration Tasks, maintaining environment based on IBM AIX 6.1/7.1 PowerHA Clusters; Red Hat 5/6/7 (HA) servers;
- Support for Application (Middleware) based on: JBoss 5/6, WSO2 ESB/DSS; Tomcat 6/7, Caucho Resin; dedicated Webservices;
- MQ Administration: ActiveMQ 5, RabbitMQ 3, IBM WebSphere MQ 7;
- DB Administration: IBM Informix and DB2;
- CI/CD Pipeline based on: Docker, Gradle, Jenkins, Ansible, Nginx, GitBucket etc.
- Configuration of Log Analysis and Visualization Tools: ELK Stack; Apache Zookeeper;
- Maintaining SCM (sync SVN, Git, Track);
- Deployment Automation using Ansible, Fabric, Jenkins, Rdist etc.
- Configuration of F5 BIG-IP Load Balancer v.11;
- CMDB update and development (almost 150 CIs);
- Project-oriented Activities – Peppol 2.0 Access Point; iAddress Routing Service, eInvoice (Electronic Bill Server - Repository).
System Specialist ServiceNOW
OpusCapita
July 2016 - September 2016 (3 months)
- Supporting OpusCapita Customer Support and ITSM System (ServiceNow),
- Monitor environment and platform - System Administration tasks,
- Platform development (Using js - glide libs)
- Participate in CI/CD (based on Scrum),
- CMDB Development.
System / Storage Engineer on behalf NXP Semiconductors Engineering Support
Atos IT Solutions and Services A/S
November 2015 - June 2016 (8 months)
Bydgoszcz, Poland
2nd Line Support Engineer - System / Storage Engineer:
- Support for Storage Administration based on NetApp DOT 7-Mode, ClusterDOT (cDOT),
- Support for System Administration based on RHEL 5/6, VMWare ESX/ESXi,
- Support for BakBone NetVault / EMC NetWorker 8 Backup solutions,
- LDAP/Novell IDM Administration,
- Grafana/Graphite Analytics Support/Reporting,
- Standard Network operations at Normal/Restricted/High Security Layers,
- VMWare vCenter Administration,
- Service Operations: Exporting, Resizing/Adjusting, Creating, Monitoring and Implementing additional configuration items; Updating and Upgrading at SW/HW level,
- Linux/Unix scripting, automation (Shell/Perl + additional tools),
- SLA Based Service - resolving incidents, queries with different priorities,
- Project-oriented Activities - Gathering and Building Documentation, Work Instructions,
- Customer-oriented Activities (direct contact with Customer)
Storage Administrator
Atos IT Solutions and Services A/S
January 2015 - October 2015 (10 months)
Bydgoszcz, Poland
2nd Line Support Engineer - Storage Administrator:
- Support for Storage Administration based on NetApp DOT 7-Mode, Dell EqualLogic & DataCore SANSymphony (V-San) Storage Arrays,
- Service Operations: Exporting, Resizing/Adjusting, Creating, Monitoring and Implementing additional configuration items; Updating and Upgrading at HW level,
- Linux/Unix scripting, automation (Shell/Perl + additional tools),
- SLA Based Service - resolving incidents, queries with different priorities,
- Capacity Reporting for Mgmt/Customer,
- Project-oriented Activities - Gathering and Building Documentation, Work Instructions,
- Customer-oriented Activities (in-direct contact with many Customers)
Application Engineer
Atos IT Solutions and Services A/S
July 2013 - December 2014 (1 years and 6 months)
Bydgoszcz, Poland
2nd Line Support Engineer - Application Engineer:
- Support for Application (Middleware) Adobe CQ5 WCM/ECM (main Application),
- Support for Application (Middleware) Infrastructure based on Apache HTTP Servers, Apache Tomcat 5/6 Application Servers, IBM WebSphere Application Servers, IBM Clarity, administrating EMC Legator NetWorker (for basic Backup purposes),
- Service Operations: Deploying, Installing, Monitoring, Updating and other non-standard operations,
- Linux/Unix scripting, automation (Shell/Perl + additional tools),
- SLA Based Service - resolving incidents, queries with different priorities,
- Performance, workload and stability checks, reports and analysis,
- Problem management & Root Cause Analysis,
- Reporting & Dashboard/Visual Mgmt,
- Leading Lean Activities - Implementation and Control,
- Project-oriented Activities - Gathering and Building Documentation, Work Instructions (Step-by-Step), Tutorials (Presentations), Service/Team Knowledge DB & Contact Matrix,
- Building and gathering input onto Middleware Knowledge Database (13thin different Customers / Service Lines), implementing onto SharePoint share,
- Customer-oriented Activities - Direct contact with Customer (one of biggest leading Banks in Germany)
Web and Graphic Designer; SEO Implementation/Audit specialist
- Freelancer
January 2010 - October 2014 (4 years and 10 months)
Poland, OH, USA
- WP/Drupal/Concrete5 Development/Implementation (4 Customers)
- Magenta Installation/Administration (1 Customer)
- Illustrating scientific books (PWN Publishing, Institute of Sociology/NSU; Avant. Trends in Interdisciplinary Studies)
- Infographics/Posters design (OBF/Center of Philosophical Research, Avant. Trends in Interdisciplinary Studies),
- SEO/SEM Analysis, Google Adwords/Adsense Administrations/Implementation,
- Web Applications Improvements,
- Contract Infobrookering/Market Analysis for ASM-Market Research and Analysis Centre Ltd. (with Foresight methodology, via SPSS/Statistica),
- Contract: Infobrookering/Market Analysis for Civil Affairs Department (KPRM),
- Contract: Infobrookering/Market Analysis for Urząd Marszałkowski Województwa Dolnośląskiego.