Volodymyr Khrystenko
Bydgoszcz,04
Summary
Experienced Software Engineer with automating deployment processes and managing cloud infrastructure. Utilizes containerization and orchestration tools to ensure high availability and scalability. Onboards AI and ML practices to minimize costs and enhance system maintenance.
Always ready to help team achieve company goals and share expertise.
Overview
15
15
years of professional experience
1
1
Certification
Work History
Senior DevOps Engineer
Luxoft
02.2023 - Current
- Maintained systems that monitored applications and infrastructure.
- Onboarded AI and ML practice to predict key business metrics, detect anomalies and avoid critical incidents
- Enhanced system stability by implementing robust monitoring and alerting solution with AI involved
- Minimized downtime by automating root cause analysis
Enterprise Architect
Capgemini
02.2021 - 02.2023
- Implemented Agile methodologies to improve project management efficiency and adaptability.
- Developed and delivered solutions to automate software maintenance of client infrastructure.
- Reduced costs for infrastructure maintenance through implementing efficient cloud migration strategies.
- Optimized system performance by identifying and resolving bottlenecks in the architecture design.
- Conducted job interviews
- Developed, delivered and maintained designs, wrote recommendations for security policies and procedures
Software Engineer
ATOS IT Solutions and Services
08.2019 - 02.2021
- Developed scalable and maintainable code
- Integrated new technologies into existing systems and maintained old systems
- Implemented automated build and deployment processes.
- Automated routine tasks and test coverage.
Network Support Engineer
ATOS IT Solutions and Services
12.2014 - 08.2019
- Supported clients in setup, configuration and troubleshooting complex network issues
- Managed network upgrades, migrations and maintenance.
- Implemented own monitoring tools and automation tools to faster resolve issues and reduce downtime.
- Provided training for junior engineers in network support with best practices.
- Maintained documentation and backup systems.
Network Architect
Altis-Holding
09.2013 - 12.2014
- Designed secure and scalable networks for clients by identifying their specific requirements, utilizing industry best practices and cost effectiveness (mostly Cisco equipment).
- Contributed to successful project delivery by adhering to established timelines, budgets, and quality standards.
- Supported client after release day conducting regular training sessions
- Resolved complex network problems.
- Implemented WAN and LAN designs in multi-datacenter configurations.
Network Instructor
Ukrtelecom
02.2013 - 09.2013
- Prepared students for Cisco CCNA/CCNP and Juniper JNCIA certifications
Network Engineer
Ukrtelecom
08.2011 - 09.2013
- Supported company data center infrastructure and consistently applied best practices.
- Led team development and created plans for infrastructure development
- Led meetings with departmental managers and conducted interviews.
- Kept up-to-date documentation, updated security policies and procedures
- Diagnosed and fixed network problems .
NOC Engineer
Datagroup
08.2010 - 08.2011
- Customer support, active network monitoring, troubleshooted and resolved customer network issues.
- Coordinated teams during disaster situation
- Maintained up-to-date documentation of network topology
Education
Master of Science - Telecommunications
National Technical University of Ukraine
Kyev06-2011
Skills
- Programming: Python, Golang
- Cloud: GCP
- Linux administration, network troubleshooting
- Continuous deployment: Docker, Kubernetes, Terraform, Jenkins, Ansible, Apache Airflow, Packer
- Databases: SQL
- Other: AI, ML, NATS, Elasticsearch, Javascript, Prometheus, HAProxy
Certification
- Kubernetes Certification, CKAD/CKA
- Red Hat Certified system Administrator (RHCSA) - Red Hat, Inc.
- Google Cloud Architect
Football, karate
I like football and karate, also very like travelling.
Languages
English
Full Professional
Polish
Professional Working
French
Elementary
Ukrainian
Native or Bilingual
Timeline
Senior DevOps Engineer
Luxoft
02.2023 - Current
Enterprise Architect
Capgemini
02.2021 - 02.2023
Software Engineer
ATOS IT Solutions and Services
08.2019 - 02.2021
Network Support Engineer
ATOS IT Solutions and Services
12.2014 - 08.2019
Network Architect
Altis-Holding
09.2013 - 12.2014
Network Instructor
Ukrtelecom
02.2013 - 09.2013
Network Engineer
Ukrtelecom
08.2011 - 09.2013
NOC Engineer
Datagroup
08.2010 - 08.2011
Master of Science - Telecommunications
National Technical University of Ukraine
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