MEET
PIOTR

EXPERT IMPLEMENTATION/DEVOPS ENGINEER WITH ENGLISH AND GERMAN

SYSADMIN/INFRASTRUCTURE/DEVOPS ENGINEER/TEAM LEADER
2015 - PRESENT In Gdansk (PL)

  • Preparation of high availability multi-server environments for deployed applications:

    - core product based on Java/Scala applications with main functionality of gathering opinions from various internet sources and storing them for further analysis into one of the biggest ES clusters in this part of Europe

    - conversational AI chatbots platform

  • Testing and implementation of new technologies to improve the processes related to production applications, ie internal and external deployments (including CI/CD), fine tuning of applications and databases, containerization etc

  • Ensuring continuity of the operation of the IT systems, including scaling and debugging

  • Server configuration, security, monitoring and management automation

  • Working closely with R&D department (devs) on new applications

  • Managing and hiring members of DevOPS team

CONSULTANT/SOLUTION INTEGRATION ENGINEER
2014 - 2015 In Gdynia (PL)

  • Preparation of high availability multi-server environments for deployed applications

  • Server configuration and security

  • Create and perform scenarios for various application tests

  • Deployment and integration of solutions in mobile sector (NFC, Roaming Steering, OTA..) for various European operators (Swisscom Switzerland, Orange France, DNA Finland)

IMPLEMENTATION ENGINEER/DEPLOYMENT SPECIALIST
2010 - 2013 In Gdansk (PL)

  • Preparation of high availability multi-server environments for deployed applications

  • Testing and implementation of new technologies to improve the process of deploying applications

  • Ensuring continuity of the operation of the IT systems

  • Server configuration and security

  • Working closely with developers department on new applications

  • Performing load tests of web based applications

  • Deploying proprietary applications on-site (Kazakhstan, Republic of South Africa) and remotely (partners based in Europe, Asia, Africa, North and South America, Australia and Oceania)

ANALYST
2009 - 2010 In Gdynia (PL)

  • IT department audits with focus on organization, technical/functional solutions, systems, applications

INFORMATION SECURITY ADMINISTRATOR/IT SECURITY ADMINISTRATOR/HW SUPPORT SPECIALISTS
2006 - 2009 In Sopot (PL)

  • Configuration, management of services and permissions, troubleshoot of servers (mail, DNS, web, proxy, databases etc.) and other network devices

  • Supervision, maintenance of the company's LANs, WANs and making backup copies of servers, network devices and workstations

  • Design and arrangement of data center placed in Maritime Advanced Research Centre in Gdansk

  • Preparation of the Security Policy based on ISO / IEC 27001 and the scenarios of the Business Continuity Planning.

COMPETENCIES:

  • Cloud Native: Kubernetes, Docker, Jenkins (CI/CD), Helm, Cillium (CNI), Calico (CNI), Haproxy, Nginx, F5, Metallb, Harbor (container registry), Ansible (incl. AWX), Rundeck, Saltstack, Puppet

  • Databases: Elasticsearch, MySQL (incl. Percona Server, Percona Cluster), PostgreSQL, Cassandra, Mongo Db, Redis, MSSQL, Oracle, Hadoop

  • Monitoring/Logging Systems: Grafana, Sensu, Statsd, Influxdb, Loki, ELK stack, Fluentd, Prometheus

  • Scripting: Bash, Python

  • Other: RabbitMQ, GlusterFS, NFS, Active Directory with ADFS2, network management and knowledge of issues related to the security of computer networks, virtualization (VirtualBox, Xen, VmWare, HyperV), OS (Linux, Mac OS X, Windows, Free/OpenBSD)

COURSES:

  • Microsoft Course 2778A: Writing Queries Using Microsoft SQL Server 2008 TransactSQL

  • Microsoft Course 6232B: Implementing a Microsoft SQL Server 2008 R2 Database

  • „Designing of Information Securtity System Management in accordance with standards PN- ISO/IEC 27001:2007 and PN-ISO/IEC 17799:2007"

  • „Company's risk management and assesment using FMEA method.”

  • Oracle Weblogic 11g server administration