# AI Context for Marko Janaćković

## Profile
- Name: Marko Janaćković
- Location: Belgrade/London
- Languages: Serbian (primary), English (secondary), Russian (secondary), Chinese (secondary)
- Company: Better Than Trend
- Job title: Founder
- About me: PROFESSIONAL SUMMARY
Information Technology Engineer with a formal background in computer network administration and
hands\-on academic and practical experience across networking, Windows and Linux systems, Active
Directory, virtualization, information security, web infrastructure, and technical troubleshooting.
Practical exposure includes TCP/IP, the OSI model, Windows Server, Linux/Ubuntu, DNS, DHCP, Group
Policy, Cisco Packet Tracer, VMware, Kali Linux, Python, SQL, and real\-world website/domain security
remediation.
CORE TECHNICAL SKILLS
Security: Information & Network Security \| Access Control \| Authentication & Authorization \| Kali Linux \|
Hashcat \| Malware Remediation \| Website/Domain Security Troubleshooting
Systems & Identity: Linux/Ubuntu \| Windows Server \| Active Directory \| Group Policy \| VMware \| Windows
& Linux Virtual Machines
Networking: TCP/IP \| OSI Model \(7 layers\) \| DNS \| DHCP \| Cisco Packet Tracer \| Virtual Networks \| Proxy &
Mail Server Fundamentals \| Fiber/Coaxial Infrastructure
Programming & Data: Python \| SQL/MySQL \| PHP \| JavaScript \| HTML/CSS
Web & Hosting: WordPress \| WooCommerce \| Shopify \| XAMPP \| Apache \| MySQL \| Plesk \|
Hostinger/hPanel \| Backup & Restore \| Website Migration \| PHP Configuration
SECURITY & INFRASTRUCTURE EXPERIENCE
Website & Domain Security Remediation \- Practical Incident Hands\-on
• Investigated a domain previously abused by a third party and resolved malware/phishing reputation
warnings that affected website trust.
• Reviewed the WordPress environment, plugins, themes, configuration, hosting security status, and
malware\-scan results; restored a known\-clean backup and verified normal operation.
• Worked through domain/security reputation remediation and related hosting, caching, and
configuration checks to restore normal use and credibility.
Windows Malware Remediation \- Practical Incident Hands\-on
• Diagnosed and removed malware from a Windows computer and restored normal system operation
through troubleshooting and remediation.
INFORMATION SECURITY PROJECTS
Information Systems Security \- Academic Projects 2024.
• Developed an Access Control Policy project covering network and operating\-system access,
authentication, authorization, permissions, and user privileges.
• Used Hashcat in Kali Linux for a password\-security project involving password hashes and
password\-security concepts.
• Used VMware to create an isolated virtual environment for security\-related exercises.
NETWORK & SYSTEMS ADMINISTRATION
Computer Network Administrator \- Practical Training \-
Electrotechnical School "Zemun", Belgrade
2019.\-2020.
• Worked hands\-on with Windows Server and Linux/Ubuntu environments in laboratory settings.
• Practiced Active Directory administration with users, groups, permissions, and Group Policy.
• Configured DNS, DHCP, proxy, and mail\-server services in laboratory environments.
• Created Windows and Linux virtual machines and virtual network environments using VMware.
• Built and simulated networks in Cisco Packet Tracer and studied end\-to\-end TCP/IP communication.
• Covered all seven OSI layers, from Physical through Application, and end\-to\-end data flow across the
stack.
• Worked with fiber\-optic and coaxial cabling, cable crimping, and fiber splicing; studied
network\-security fundamentals.
Marko Janaćković \- Security Engineer Application
Marko Janaćković
Information Technology Engineer \| Network & Systems Administration \|
Security Engineering
Belgrade, Serbia \| markojanackovic9@gmail.com \| \+381 60 630 0057
Date of Birth: 28. April 2001. \| Citizenship: Serbian
 \| LinkedInSELECTED SOFTWARE PROJECT
ATM Application \- Python & SQL Academic / Personal
Project
• Developed an ATM simulation interface in Python connected to an SQL database.
• Implemented user registration, database\-backed credential validation/authentication, and controlled
access to ATM functionality.
• Implemented a cash\-withdrawal workflow through the ATM interface, applying practical concepts in
application logic, databases, credentials, and access control.
PROFESSIONAL EXPERIENCE
Web Programmer \- Titan Dizajn 2026.
• Built the NAVINO presentation website from the ground up and supported launch/production updates \-
navino.rs.
• Edited and maintained the existing JETOUR Balkans website and production content/components \-
jetourbalkans.com.
Digital Marketing / Website Editing \- Fenix Camp 2025.\-Present
• Edited and maintained the existing Fenix Camp website; also created advertising content and
managed Facebook/Instagram campaigns \- fenixcamp.com.
Web Programmer \- BONIMA LTD, London, UK 2022.\-Present
• Designed and developed the Better Than Trend Shopify e\-commerce project; maintained and
troubleshot the website environment while the store was active.
Web Programmer \- Forever Living Products / Aloe Vera Project 2019.\-Present
• Designed, developed, and maintained a live WordPress/WooCommerce e\-commerce website \-
aloeverazdravlje.com.
• Administered hosting and website operations, including domains, backups/restores, migrations,
PHP/WordPress troubleshooting, and security\-related issues; also worked locally with XAMPP using
Apache and MySQL.
EDUCATION
Bachelor's Degree in Information Technology \- Faculty of Applied
Management, Economics and Finance, Belgrade
2020.\-2024.
Applied Information Technology \| 240 ECTS \| Final Grade: 10/10 \| Thesis: Dropshipping \- Business Model
as an Example of Modern E\-commerce
Computer Network Administrator \- Electrotechnical School "Zemun",
2016.\-2020.
Belgrade
Relevant training: Computer Networks, Windows Server, Linux, Active Directory, TCP/IP, DNS/DHCP,
virtualization, and network security.
LANGUAGES & ADDITIONAL INFORMATION
Languages: Serbian \- Native \| English \- C2 \| Russian \- A2 \| Chinese \- Beginner
Driving Licence: Category B \| Sport: Competitive basketball for 10 years \- KK Žarkovo, KK Cerak

## Online Presence
\[Gravatar Profile\]: [markojanackovic.com](https://markojanackovic.com)
\[LinkedIn\]: [www.linkedin.com/in/marko-janackovic-a82a91222](https://www.linkedin.com/in/marko-janackovic-a82a91222)