Marius D.

Marius D.

Senior DevOps Engineer

Romania
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About Me

Marius is an experienced IT professional with 6+ years of industry know-how; 3+ years as a DevOps Engineer in the development and maintenance of infrastructure solutions. He has mastery in the use of different infrastructure deployment, provisioning and monitoring tools for the management of SLAs; developing new solutions to provision and automate the infrastructure for service availability and the ability to develop monitoring scripts in Bash or Python to monitor custom data for services.

Portfolio

DevOps Engineer - Agogo
DevOps Engineer - Agogo

Created a Jenkins pipeline and Terraform templates for Agogo to handle the CI/CD pipelines for deployments of solutions and infrastructure to AWS. The project was finished and is being used by Amoma to deploy solutions to its AWS infrastructure.I created the Jenkinsfiles using Groovy for the deployment on AWS infrastructure. I also created part of the terraform templates for deployment of AWS services(ex: IAM,APIGateway,Route53,VPC,Security Groups,EC2,Cloudtrail,CloudWatch,AWS Lambda).I've also written AWS Lambda in python 3 that was a zabbix trap handler for Zabbix.

DevOps Engineer - Ageid
DevOps Engineer - Ageid

Designed tools and processes for the iteration of Terraform templates to handle and analyze the cost of deploying Ageid's web application to AWS and Azure. This influenced the final choice of cloud provider for the project still under development.I created the terraform templates for deployment of the Microsoft Azure services wich includes: Azure Storage Account,Azure MySQL service,Azure KeyVault,Azure redis,Azure VM,Azure Application Gateway,Azure AKS,Azure Container Registry,Network Security Groups,Azure Vnet, Azure Subnets.I also created in terraform kubernetes services like: pods,services,ServiceAccount,Secrets,Vertical Pod Autoscaling,Physical Volume,Physical Volume Claim,Ingress Controller.

System Administrator - Create Diskless Boot
System Administrator - Create Diskless Boot

Set up a bare-metal encrypted CentOS server, NFS file system and a PXE Server for network booting. Built, deployed and optimized the diskless boot solution on the Linux server with improved response times to requests on the system from the 30 employees who use the infrastructure.This diskless boot system was used to boot the operating system from a remote servers into the employees computers without require of a dedicated storage on those computers.

Work history

UpStack
UpStack
Senior Software Engineer
2019 - Present (3 years)
Remote
  • Creating and developing innovative software solutions for different clients across a broad range of industries.

MindGeek
MindGeek
DevOps Engineer
2018 - 2019 (1 year)
Bucharest, Romania
  • Contributed to the development of services for the deployment of solutions on AWS and Azure using Terraform templates.

  • Utilized best in class tools for the implementation of scripting languages to support developers in application releases and CI/CD pipelines.

  • Troubleshot complex production issues with MindGeek's network and web server and implemented processes for service availability.

AMOMA
AMOMA
DevOps Engineer
2017 - 2018 (1 year)
Bucharest, Romania
  • Built a highly scalable solution that replaced Apache module mpm_prefork with mpm_worker and mod_php with php-fpm; leading to a 30% improvement in request response time on Anoma's system.

  • Developed, documented and operated toolkits for the development of Bash/Python scripts in the monitoring of Anoma's infrastructure.

  • Developed pipeline provisioning and deployment services on different AWS infrastructure for Anoma.

TrafficEmpire
TrafficEmpire
System Administrator
2017 - 2017
Bucharest, Romania
  • Built, installed and deployed a solution for sales employees on Traffic's Linux Diskless system; optimizing network storage to support up to 30 users.

  • Maintained and troubleshot the client's operating systems, security tools, email and web-servers (local and remote).

  • Deployed and used different infrastructure management and monitoring tools for the deployment of mail servers and new virtual machines.

Web Software Development
Web Software Development
System Administrator
2016 - 2017 (1 year)
Bucharest, Romania
  • Followed Web Soft's datacenter policies and procedures in the provisioning of new desktops and virtual machines for employees and developers.

  • Defined the environment and system test procedures for the deployment and configuration of virtual machines within the company.

  • Reviewed and implemented new system releases, implemented backups and troubleshot malfunctioning services.

Softdreams
Softdreams
Junior SysAdmin
2016 - 2016
Bucharest, Romania
  • Identified and executed process improvements on Softdream's systems through Bash command line scripting, database/website backups and SSL certificate configurations.

  • Provided tier II and III/other support per request from various constituencies; investigating and troubleshooting Linux service issues.

  • Performed routine system audits on Softdreams' Linux Distros, web server, mail server, DNS server and MySQL-server.

CHML Web Services
CHML Web Services
Technical Support
2013 - 2016 (3 years)
Bucharest, Romania
  • Logged, validated and diagnosed customer issues encountered on the company’s data center.

  • Utilized the defined case management system to categorize and provide timely updates on all assigned incidents, requests, and tasks from support.

  • Provided ongoing support for the installation and configuration of mail servers, MySQL-server, and firewalls within CHML.

Digicom Systems SA
Digicom Systems SA
Technical Support
2013 - 2013
Bucharest, Romania
  • Provided technical support and troubleshot network problems encountered by customers on Digicom’s network infrastructure

  • Maximized customer satisfaction on technical issues through the timely and accurate resolution of network problems.

  • Adhered to laid down policies and procedures for the invocation of escalation procedures within the defined time frames of the company.

Education

Education
CCNA Routing and Switching Certification
2013 - 2014 (1 year)
Education
High School Diploma
National College Ion Minulescu Slatina
2004 - 2007 (3 years)