Josip Stojanović

Zagreb, Croatia | +49 1573 1052 666 | josip@stojanovic.top

Professional Summary

Bachelor of Informatics focused on low-level Linux administration, custom scripting, and self-hosted infrastructure.

Uniqcast Zagreb, Croatia

Junior DevOps Engineer Apr 2026 – Present

Maintain and resolve build/deployment failures across Jenkins and Bitbucket CI/CD pipelines to keep engineering unblocked.
Manage Linux server infrastructure and containerized workloads across Docker and Docker Swarm supporting a distributed OTT/IPTV platform.
Configured and deployed production core services (SSO, CA, VPN) alongside full alerting stacks within two weeks.
Automated environment provisioning using in-house tooling (UDT) and executed software upgrades across staging environments.

QA Tester 1 Sep 2025 – Apr 2026

Spearheaded automation early by engineering Proof-of-Concept (PoC) test frameworks using Playwright, Robot Framework, Selenium, and Appium.
Focused on designing scalable test architecture and presenting automated testing workflows across engineering teams.

Span Zagreb, Croatia

Service Desk Operator 3 Mar 2025 – 31 Aug 2025

Resolved L1/L2 technical escalations across Microsoft 365 and Active Directory in a 24/7 global support environment.
Managed ticket lifecycles via enterprise ITSM systems and monitored critical client assets using SCOM.

EIDOS d.o.o. Remote (Part-time)

Low Code Engineer May 2024 – Jul 2024

Developed custom CRUD applications and automated event-driven business workflows using Power Platform and relational databases.

Ericsson Nikola Tesla & University of Rijeka Rijeka, Croatia

Data Collection Specialist (Academic Collaboration) Jun 2023 – Aug 2023

Participated in a joint university collaboration project to build a specialized Python web scraper indexing curriculum repositories for an AI chatbot.

Independent Infrastructure Architect Live Deployments

Mail Server – mail.stojanovic.cv : Self-host a production mail server (Stalwart) on a two-node cluster: a home Linux server delivers and receives all mail through a WireGuard tunnel to a hardened VPS edge, with nginx stream proxying and PROXY protocol inbound and policy-routed NAT egress outbound. Full SPF, DKIM, and DMARC alignment with forward-confirmed reverse DNS; 10/10 deliverability score on mail-tester.
Production Website – ratsstuben-germering.de : Self-host and maintain a production restaurant website on Linux VPS infrastructure, including domain, HTTPS, reverse proxy, and production service management.
Automation Platform – n8n.stojanovic.top : Self-host and maintain an n8n automation instance for workflow automation and integrations on Linux-based infrastructure. Configured split-tunnel VPN routing for self-hosted automation workloads, allowing selected traffic to use direct internet breakout to save bandwidth on the VPS.

Bachelor of Informatics (B.Sc.) – Software Engineering Graduated: 2023

University of Rijeka

Linux & Infrastructure: Linux Systems (systemd, custom init), Bash, Docker, Docker Swarm, WireGuard, CI/CD (Jenkins, Bitbucket), UDT
Observability & DBs: Prometheus, Grafana, Loki, journald, SQL
Scripting & Tooling: Python (Web Scraping/Automation), curl, Playwright, Robot Framework, Selenium, Appium
Systems & Admin: Active Directory, M365 Admin, ITSM (Jira), SCOM