Zeljko Stjepanovic

Experience

• 

  Menadžer kompanija

  Jan 2006 - Jan 2008

  Content management | Marketing & Sales | DTP
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  OGO Sense

  Apr 2008 - Aug 2017

  Managing day to day operations, enabling efficiency and productivity, removing obstacles and resolving problems, planning and executing strategies & objectives required for reaching goals.* Planning and execution of projects to achieve company goals* Execution of employment strategies* Oversight over project pipelines and optimization of delivery* Evaluation of employee efficiency* Creation of employee road maps based on needs/requirements* Client relations from technical perspective* Project management using SCRUM methodology where applicable Show less * Server setup, configuration & maintenance (CentOS, Ubuntu/Debian)* Troubleshooting server issues* Disaster recovery planning and implementation* Firewall configuration* Create and maintain documentation* Project management using SCRUM methodology* DNS management* TLS/SSL certificates management* Lead internship sessions for IT Support & MaintenanceKey technologies used: * Apache, Nginx, as web servers and reverse proxy* Plesk, CPanel, WHM, as web interface* PHP* MySQL* Python* BASH* Redis and Memcached as caching engines* Fail2Ban* VirtualBox for localized Virtualization* SAHI Pro for automated testing* file/db replication using rsync and MySQL native replication* failover setup using DNSMadeEasy Show less

  • Chief Technology Officer

    Oct 2015 - Aug 2017

  • Technical Support | Server Administrator | Project Manager

    Apr 2008 - Oct 2015
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  OROUNDO Mobile GmbH

  Aug 2017 - Jun 2018

  DevOps Engineer

  * Installation, configuration and maintenance of application and database servers* Setup and monitoring of the backups * Installation and configuration of software packages, for development purposes.* Evaluation of the current processes and optimization recommendations based on needs* Improvement of the release process using Salt-Stack and BASH scripts* Field server installations and interventions in case of breakdownsKey technologies used:* Ubuntu 16.04, Centos 7.4, Armbian* Supervisor* Syncthing* Apache, Nginx* Git / Github* Docker* SaltStack* AWS: Route53, EC2, S3, ELB, RDS, ElasticSearch, Redis, MongoDB* MySQL* Digital Ocean droplets* Ubiquity network equipment (wireless antennas and controllers)* Banana PI R1* BASH / Python* SCRUM (Jira, Confluence) Show less

• 

  Intetics Inc.

  Jun 2018 - Nov 2022

  SRE / DevOps
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  Amazon Web Services (AWS)

  Nov 2022 - now

  Technical Account Manager