About me
Hi! 👋 I'm Relja, a dedicated and organized professional with a passion for Computer Science, currently based in the States. My expertise lies in system administration and networking, but I also enjoy learning new programming languages, managing databases, developing web applications, and tackling SQL injection challenges.
💼 Work history
- System Operations Engineer @
Wells Fargo / 2022 - Present
- Deployed, configured, and relocated distributed systems and network hardware across data center environments.
- Installed, extended, and tested all carrier circuits to the network hardware.
- Coordinated and installed cabling infrastructure.
- Maintained integrity of the data center facility, systems, and communications environments.
- Managed and authorized data center infrastructure change controls to align with project and compliance requirements.
- Provided Level 2 hands-on support for troubleshooting and resolution of system and network issues in the data center.
- Coordinated activities in support of all projects and technical requests with the Americas Data Centers.
- Data Center Operations Specialist @
TeslaWatt / 2021 - 2022
- Trained new employees, taught them basics about ASIC machines hardware, troubleshooting procedures, power distribution.
- Set up and monitored servers, network equipment and ASIC machines, troubleshooted hardware, analyzed network traffic
- Coordinated and installed cabling infrastructure.
- Installed IP cameras in the facility and connected them to the network.
- Communicated with customers and remote teams via ticketing systems such as Zendesk and Zammad.
- Enhanced operational efficiency by installing and configuring a diverse range of services.
- Provided regular maintenance and support for office PCs, ensuring optimal functionality.
🛠️ Skills
Proficient in managing linux operating systems, I possess the skills required for efficient troubleshooting. Apart from powerful linux builtin binaries, my everyday toolkit includes:
- Virtualization: Proxmox
- Containerization: Docker, Portainer
- Databases: MySQL, phpMyAdmin, NetBox
- Ticketing systems: Zammad, Zendesk, ServiceNow
- System monitoring: Zabbix, Uptime Kuma, iLO
- Web Servers: Apache, NGINX
- Firewall: pfSense, Omada
- Other services: Unbound, Pi-hole, Wireguard..
- Programming Languages: PHP, SQL, Python, C Basics
🎓 Education
Technical School “Mihajlo Pupin”, Republic of Serbia / 2014 - 2018
High School Diploma, Computer Engineering degree