Vedran Lebo Email & Phone Number

Croatia

Led the transformation of multiple IT infrastructures across various industries into modern, automated environments using Infrastructure as Code (IaC) and cloud technologies. Key achievements include:• Migrating legacy infrastructures to AWS using industry standard best practices and automating the end-to-end deployment process.• Creating multi-cloud hybrid environments to connect on-premises and cloud resources.• Containerizing applications using Docker and deploying them to AWS ECS, EKS, and Fargate.• Building and automating multi-environment setups for development, staging, and production environments.• Implementing CI/CD pipelines for continuous integration, testing, and deployment using Jenkins, GitHub Actions, and CircleCI.• Running workshops on various tools for internal employees and clients• Enhancing security by integrating Okta authentication, VPN access, and secure multi-environment configurations.

• Led the migration of legacy infrastructures on AWS using Terraform and Saltstack, enhancing automation and efficiency.• Implemented CI/CD pipelines with Jenkins and GitHub Actions for continuous integration and deployment.• Conducted workshops on various tools for internal employees to enhance their skills.Technologies used:• AWS (EC2, VPC, RDS, S3, Route53, EFS, CloudFront, WAF, IAM, IAM Identity Center, SQS, SES, ECS, Fargate, KMS, MSK, Lambda, ACM, API Gateway, DynamoDB, Bedrock, MWAA, EventBridge, DMS, EKS)• Terraform• Saltstack• Jenkins• GitHub Actions• PHP (5.6, 7.3, 8.1)• .NET Core• Python (Django)• Vue.js• MySQL (5- 8)• PostgreSQL (9-14)• DynamoDB• Okta• Datadog• OpenVPN

Building and automating multi-environment Docker based setups for development, staging, and production environments.Creating installation bundles for deploying multi service platform to on premise isolated servers without internet connectinsImplemented IaC principles using SaltStack and TerraformMultiple site-to-site VPN connections between different on-prem locations and AWS regionsTechnologies:• AWS (EC2, VPC, RDS, S3, Route53• Hetzner Cloud• Saltstack• Jenkins• GitLab• Docker• PHP• PostgreSQL• Node.js• Zabbix• PFSense

• Amazon Web Services (EC2, S3, VPC, Route 53 , RDS, ELB, ASG, Kinesis, CloudFormation, CodeDeploy)• Using Jenkins and SaltStack for automation of various processes• Deploying Node.js, PHP, Scala and Ruby on Rails applications• Using Docker and Vagrant for various things

Working on different projects mostly for US customersTasks undertaken• Maintaining, deploying and troubleshooting web applications• Maintaining, deploying and troubleshooting Linux web servers• Maintaining and deploying VMware virtual environments• Maintaining and deploying open source storage solutions - Nas4Free• Maintaining and deploying GitLab servers and Jenkins build servers• Maintaining and deploying Salt Stack configuration management• Maintaining and troubleshooting networks

• Designed and developed system architecture, ensuring seamless integration of hardware and software components.• Led system integration efforts, overseeing the installation, configuration, and testing of subsystems to achieve full operational readiness.• Collaborated cross-functionally with software developers, hardware teams, and project managers to align technical and business requirements.• Managed troubleshooting and performance optimization to ensure system reliability and efficiency.• Documented system processes, configuration changes, and project milestones, ensuring compliance with industry standards.• Supported lifecycle management, including upgrades, scalability, and continuous improvements to system performance.

Split

ECDL lecturer

- Administering internal IT system- Managing bank loans digitalization and archiving- Installation and implementation of Document management systems- DMS database and client applications administration

Split

- Working in a computer service during high-school and over summers- Assembling servers, PCs and network equipment- Cabling and server rack management