CV / Resume

MSc — Business Information Systems (Organizacija poslovnih sustava)

Faculty of Organization and Informatics (FOI), University of Zagreb · Varaždin

• Master's thesis: Phishing Campaign Framework — OSINT Integration and Automated Attack Simulation for Red Teaming and Education
• Key modules: Information Security, Data Warehousing & BI, ERP Systems, Digital Transformation, Project Management, Strategic Management
• Internship: OTP banka d.d. — Information Security Department (20 days, 2025)

BSc — Information Systems (Informacijski sustavi)

Faculty of Organization and Informatics (FOI), University of Zagreb · Varaždin

• Bachelor's thesis: Sports Team Rankings Using the PageRank Algorithm — applied graph theory and Markov chains to the 2022 FIFA World Cup
• Key modules: Software Engineering, Business Process Modeling, Databases, Statistics, Financial Mathematics, Graph Theory

Information Security Intern

OTP banka d.d. · Zadar & Split, Croatia

• Operated IBM QRadar SIEM: log source configuration, offense analysis, custom rule creation
• Ran Qualys internal vulnerability scan — triaged 270+ findings including SMB Signing, SSL issues
• Administered Symantec Mail Gateway and USB DLP access control
• Participated in pen-test exercises: Nmap scanning, credential brute-force, SQL recon
• Attended SWIFT Learning Services briefing on interbank communications infrastructure

Web Developer & SEO Specialist

OPG Branko Marinov · Croatia (Remote)

• Built and launched 4 production websites across Croatian, Polish, and German markets
• Full responsibility: design, development, content strategy, technical SEO, and ongoing maintenance
• Implemented multilingual SEO, structured data, and local search optimization
• Managed Google Search Console, Analytics, and business correspondence

Frontend Development Intern

ABC Tech Zagreb d.o.o. · Varaždin, Croatia

• Built paginated/sortable data table components using Angular and PrimeNG
• Configured Keycloak Admin Console — user creation, role assignment, auth flow
• Connected front-end to Oracle DB via DB Visualizer for dynamic data display
• Debugged Node.js version conflicts in full-stack local environment

Seasonal Hospitality Staff

Various · Dalmatia, Croatia

• Customer service in English and Croatian in high-traffic tourism environments
• Team coordination, cash handling, and daily operations management

WooCommerce → GLS Shipping Automation (No API)

Built a full automation pipeline for a live e-commerce store (opgbrankomarinov.com): a Cloudflare Worker catches WooCommerce order webhooks and a Chrome Extension (Manifest v3) auto-fills the GLS shipping form — bypassing Vue.js DOM with nativeInputValueSetter. Zero manual entry per shipment.

Live Production Websites — 4 International Markets

Designed, built, and maintain four live websites: opgbrankomarinov.com (Croatian market), oliwa-z-oliwek.pl (Poland), olivenoel-aus-kroatien.de (Germany/DACH), apartmani-biograd.com (tourism). Full responsibility for development, multilingual SEO, structured data, and ongoing management.

Phishing Campaign Framework (Master Thesis)

OSINT-integrated automated phishing simulation system for red teaming and security awareness evaluation. 95-page research thesis.

Microsoft Dynamics 365 Business Central — ERP Simulation

Full business cycle simulation: procurement, sales, multi-currency financials, and reporting.

LA Crime Data Analysis — Data Warehouse & Tableau

ETL pipeline, star-schema data warehouse on MS SQL Server, Tableau dashboards on 600K+ LA crime records.

Threat Hunting Lab — pfSense, DVWA, Kali Linux

Complete detection environment with brute force simulation, SQL injection, malware traffic analysis, SIEM integration.

Sports Rankings via PageRank (Bachelor Thesis)

Applied Google's PageRank algorithm and Markov chain convergence to rank 2022 FIFA World Cup teams.