Viorel Sima

DevOps Engineer

Bucharest, Bucharest, Romania9 yrs experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Proven expertise in DevOps and Cloud Infrastructure.
  • Strong experience in CI/CD pipeline management.
  • Skilled in mentoring junior professionals.
Stackforce AI infers this person is a DevOps Engineer specializing in Cloud Infrastructure and Automation.

Contact

Skills

Core Skills

DevopsCloud InfrastructureCi/cdScriptingAutomation

Other Skills

AWSAWS Certificate ManagerAWS GlueAWS Identity and Access ManagementAWS Key Management ServiceAWS LambdaAWS Secrets ManagerAWS WAFAmazon API GatewayAmazon AthenaAmazon CloudFrontAmazon CognitoAmazon EC2Amazon RDSAmazon S3

About

Yesterday is history, tomorrow is a mystery, today is a gift of God, which is why we call it the present. I am always eager to learn and improve my skills also I am always act in compliance with quality requirements in accordance with company policies and procedures. I am hardworking and always do my best no matter the task that is assigned to me. I never give up, always trying to find the best solution possible. Every time I develop I new tool I am evaluating the quality of outputs against the agreed service acceptance criteria, to ensure that the service is ready to go live. I am tracking defects raised and make sure to find the root cause of the problem so in the future the same problem won't be happening again. Extra activities in Endava Project Manager / DevOps( Graduates Program) Each year starting 2018 for about 3 months in the summer i managed the graduates program in Endava Tasks done : create the roadmap for the graduates create milestone for certification prepare question for the preliminary interview create weekly meeting to make sure the milestones are delivered create the core trainings needed search and collaborate with engineers from Endava to deliver the trainings create the final project needed for graduation

Experience

Endava

9 roles

DevOps Consultant

Jan 2023Present · 3 yrs 2 mos

  • Tasks/Experience:
  • Speaking with clients interested in implementing DevOPS solutions, and provide professional presentations outlining migration plans
  • Deliver results in a fast-paced and flexible environment, while adapting to ever-changing priorities
  • Take ownership of projects assigned and participate in the envisioned solutions
  • Provide enterprise virtualization capability to install, configure, upgrade and manage a highly available and scalable virtual infrastructure
  • Provide input on data protection, access, authentication control, resource management, monitoring, high availability, fault tolerance and scalable virtualized infrastructure
  • Implement solutions that exceed SLAs and proactively identify ways to improve infrastructure
  • Setting up continuous builds and monitoring
  • Mentoring and developing junior DevOps professionals
  • Collaborated with other teams, understanding their problem statements and assisting in managing client releases.
  • Helped to support technical workshops and meetings including producing minutes and actions and where appropriate; seeing these through to completion.
  • Worked with clients, partners, and internal development teams.
  • Supported the development and maintenance of documentation including suitable presentations, documents, white papers, and response libraries as required.
  • Documented processes and monitored performance metrics.
  • Conformed to best practices in network administration and cybersecurity.
  • Understanding customer needs and translating them into product features.
  • Managing the product lifecycle from conception through deployment and post-sales support.
  • Technology Stack:
  • Amazon API Gateway, S3, SQS, DynamoDB, Route53, VPC, Lambda, Cloud Formation, Python, Soda, AWS Glue, EC2, Ansible , Microsoft Power BI, Cloud Watch, AWS Secrets Manager, AWS WAF, Amazon Simple Notification Service, Amazon CloudFront, Amazon Athena , AWS Key Management Service, AWS Certificate Manager, AWS Identity and Access Management
Amazon API GatewayS3SQSDynamoDBRoute53VPC+19

Senior DevOps Engineer

Promoted

Sep 2020Dec 2022 · 2 yrs 3 mos

  • Tasks/Experience:
  • Managing the product strategy related to DevOps CI/CD, including defining goals and priorities.
  • Collaborating with developer and DevOps teams to ensure effective implementation of CI/CD solutions.
  • Monitoring the DevOps market and trends, and identifying new product development opportunities.
  • Working in distributed teams
  • Having the ability to manage multiple projects effectively and excellent communication skills
  • Technology Stack:
  • Amazon API Gateway, S3, SQS, DynamoDB, Route53, VPC, Lambda, Cloud Formation, Python, Soda, AWS Glue, EC2, Ansible , Microsoft Power BI, Cloud Watch, AWS Secrets Manager, AWS WAF, Amazon Simple Notification Service, Amazon CloudFront, Amazon Athena , AWS Key Management Service, AWS Certificate Manager, AWS Identity and Access Management
Amazon API GatewayS3SQSDynamoDBRoute53VPC+19

Senior DevOps Engineer

Dec 2019Aug 2020 · 8 mos

  • Tasks/Experience:
  • Using scripting languages like Python, Bash, or Perl to automate tasks and manipulate data.
  • Having strong understanding of CI/CD pipelines including designing, building, and maintaining them.
  • Handling complex system troubleshooting and problem-solving across multiple platforms and environments.
  • Working within cross-functional teams and manage stakeholders.
  • Technology Stack:
  • Create deployment scripts for confluent-platform
  • Create pipeline in Jenkins for confluent-platform
PythonBashPerlScriptingCI/CD

Senior DevOps Engineer

Promoted

Dec 2018Nov 2019 · 11 mos

  • Tasks/Experience:
  • Creating Azure DevOps CI/CD pipelines
  • Creating scripts for automation of the deployment
  • Manage Artifactory
  • Deploying to Kubernetes using Helm
  • Set Up Elasticsearch, Fluentd and Kibana (EFK) Logging Stack
  • Technology Stack:
  • Azure DevOps, Azure Cloud, Artifactory, Kubernetes, Helm, Elasticsearch, Fluentd, Kibana
Azure DevOpsAzure CloudArtifactoryKubernetesHelmElasticsearch+4

DevOps Engineer

Nov 2018Dec 2018 · 1 mo

  • Tasks/Experience:
  • Creating automatic AWS services for a serverless Application using Terraform
  • Technology Stack:
  • AWS Lambda, Amazon S3, Amazon EC2, Amazon RDS, Amazon Cognito, Amazon API Gateway, Terraform, Docker, Python
AWS LambdaAmazon S3Amazon EC2Amazon RDSAmazon CognitoAmazon API Gateway+5

DevOps Engineer

Promoted

Jul 2017Nov 2018 · 1 yr 4 mos

  • Tasks/Experience:
  • Updating libraries so it will not longer have security vulnerabilities after the Black Duck scans
  • Updating/adding new feature for a java application for automation parsing the Jira
  • Creating automated workflows for creating Jira tickets
  • Jenkins migration and creating the new infrastructure using Ansible
  • Dockerize Web Application Using Docker Compose
  • Maintenance tasks of the pre production environments
  • Automate Deployment of the Feature Toggle using Ansible
  • Automate Deployment of Web Application Firewall using Ansible
  • Automate release process (Blue-Green Deployment) using Ansible
  • Creating dsl jobs/ new pipeline for the new projects
  • Technology Stack:
  • Bash Scripting, Jenkins, Debian 8, PostgreSQL, Vagrant, VirtualBox, Java, Gradle, Groovy, Maven, TestNG, Selenium, Tomcat, Ansible, Black Duck, Git, Gerrit , Artifactory, Clover, RabbitMq, Naghios, Confuence, Jira, VMware vSphere, Python, Keystore , Codehaus Cargo , Jacoco, Clover , Exim4, Nginx, Docker Swarm, Jinja2, Black Duck, Agile Methodology (Scrum)
Bash ScriptingJenkinsDebian 8PostgreSQLVagrantVirtualBox+28

Junior DevOps Engineer

Nov 2016Jul 2017 · 8 mos

  • Tasks/Experience:
  • Creating the infrastructure and building a continuous delivery pipeline:
  • Migrating java libraries from Maven to Gradle
  • Updating java libraries to the new rules for code quality checking tools like : PMD check, CPD check etc
  • Developing bash scripts for automatic building and deployment of application
  • Maintenance task of the pre production environments
  • Creating custom Groovy libraries / updating the existing groovy libraries with new features
  • Creating custom Debian packages and Linux daemon / service.
  • Creating fully automated Continuous integration build and deployment infrastructure.
  • Creating custom Ansible roles
  • Creating dsl jobs/ new pipeline for the new projects
  • Doing manual Blue-Green Deployment
  • Writing integration tests for the groovy libraries
  • Technology Stack:
  • Bash Scripting, Vault, Vagrant and VBox, Sonar, Nginx, Jinja2, Jenkins, Debian 8, PostgreSQL, Vagrant, VirtualBox, Java, Groovy, Gradle, Maven, TestNG, Selenium, Tomcat, Ansible, Docker Swarm, Git, Gerrit, Artifactory, Clover, Agile Methodology(Scrum)
Bash ScriptingVaultVagrantVBoxSonarNginx+18

Junior DevOps Engineer

Oct 2016Nov 2016 · 1 mo

  • Tasks/Experience:
  • Creating the infrastructure and building a continuous delivery pipeline
  • Assisting in software release activities
  • Technology Stack:
  • Vagrant, Oracle VM VirtualBox, Ansible, Jenkins, Artifactory, Sonar, Nginx, Docker, Ubuntu
VagrantOracle VM VirtualBoxAnsibleJenkinsArtifactorySonar+3

Application Management Graduate

Jul 2016Sep 2016 · 2 mos

  • Tasks/Experience:
  • Trainings and projects with teaching purpose
  • Final project: creating the infrastructure and building a continuous delivery pipeline
  • Technology Stack:
  • Vagrant, AWS, Chef, Jenkins, Redhat, Java, Maven, Apache Tomcat, Ruby
VagrantAWSChefJenkinsRedhatJava+3

Ericsson

Trainee

Feb 2016Apr 2016 · 2 mos · Bucharest, Bucharest, Romania

  • OSS/BSS & 2G/ 3G / 4G

Research institute for artificial intelligence, romanian academy (racai)

Student Intern--Summer practice

Jul 2014Sep 2014 · 2 mos · București, Municipiul București, România

  • Scripting - text processing

Education

Faculty of Electronics, Telecommunications and Information Technology

Major — Information Engineering and Computer Systems

Jan 2015Jan 2017

Faculty of Electronics, Telecommunications and Information Technology

Bachelor's degree — Computers and information technology

Jan 2011Jan 2015

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