Alexandru S.

Senior Devops engineer
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Moldova

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20

+ years experience
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price per hour  
up to $

57

DevOps Engineer with expertise in AWS, infrastructure management, and cost optimization. Proven skills in maintaining IT infrastructure, cloud, and VPN connections, reducing costs by 33%. Experienced in database consolidation, saving $1500+ monthly, and developing tools for rapid VM deployment. Proficient in troubleshooting hardware and network issues, maintaining OpenStack, and deploying Kubernetes clusters. Skilled in mentoring junior DevOps and providing internal training. Known for significantly reducing system downtime through error analysis and code correction.

SKILLS

Core technologies
AWS
OpenStack
Kubernetes
Other technologies

SQL

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Experience

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DevOps Engineer | Freelance-Consulting

Nov 2023 – Jul 2024

Reviewed all AWS accounts and environments to avoid additional costs, decreasing 33% of quarterly bills.
Maintained the IT infrastructure, Cloud and VPN connections between branch offices and security systems.
Collaborated with IT support team members to troubleshoot and install devices, hardware failures and network-related problems.
Consolidated all databases into a single VM(RDS), which improved accessibility and saved the company $1500+ monthly.
Developed a tool that enabled developers to deploy virtual machines within 45 seconds against 10+ minutes recorded in previous years.

Tech stack:

AWS

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System Admin - DevOps Engineer | R-Systems Computaris

Oct 2022 – Nov 2023

Collaborated with IT support team members to troubleshoot and install devices, hardware failures and network-related problems.
Maintained OpenStack via custom bash scripts written by Nokia Telecom and edited it to align with the current version.
Deployed Nokia Telecom internal tools into Kubernetes cluster.
Prepared documentation for custom tools.
Participated in internal DevOps Academy as teacher and mentoring junior DevOps.
Analyzed errors and corrected lines of problematic codes, reducing computer system downtime by 74% YoY.

Tech stack:

Kubernetes

OpenStack

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DevOps Engineer | DevelopmentAid

DevOps Engineer | DevelopmentAid

Tech stack:

AWS

DevOps Engineer with expertise in AWS, infrastructure management, and cost optimization. Proven skills in maintaining IT infrastructure, cloud, and VPN connections, reducing costs by 33%. Experienced in database consolidation, saving $1500+ monthly, and developing tools for rapid VM deployment. Proficient in troubleshooting hardware and network issues, maintaining OpenStack, and deploying Kubernetes clusters. Skilled in mentoring junior DevOps and providing internal training. Known for significantly reducing system downtime through error analysis and code correction.

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Education

  • Technical University of Moldova, Faculty of Computers, Informatics and Microelectronics

    2003 - 2007. Specialty Information Technology

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