04/03/2025 updated

JD
100 % available

Senior System Architect/Integrator with 24+ Years of IT Experience

Croatia
Only remote
Bachelor of Engineering in Information Technology
Croatia
Only remote
Bachelor of Engineering in Information Technology

Profile attachments

cv_josip_deanovic_2025_en.pdf
portfolio_josip_deanovic_2025.pdf

C (Programming Language)PHPAmazon Web ServicesAutomationBash ShellUnixCloud ComputingComputer ProgrammingDatabasesLinuxPerl (Programming Language)Infrastructure ManagementIntrusion Detection SystemsVirtual Private Networks (VPN)Python (Programming Language)Kernel-Based Virtual MachinePostgreSQLMongoDBMySQLNetwork ArchitectureNetwork AdministrationOracle ApplicationsQuick EMUlator (QEMU)Cloud ServicesRemote MonitoringSystems ArchitectureSystems IntegrationVirtualizationXen ServersScriptingLoad BalancingFirewalls (Computer Science)System AdministrationSafety PrinciplesDatabase AdministrationVMwareProgramming Languages
System Architecture and Integration
Extensive experience in designing and implementing complex IT systems and integrations, with a focus on mission-critical enterprise environments.

Unix and Linux Systems
In-depth knowledge and understanding of various Unix and Linux variants, including system administration, optimization, and troubleshooting.

Security and Infrastructure
Expertise in designing and managing secure IT infrastructures, including physical surveillance systems, firewalls, and intrusion detection systems.

Database Management
Proficiency in setting up and maintaining various database systems, including MySQL, PostgreSQL, MongoDB. Linux OS preparation for Oracle.

Virtualization and Cloud Technologies
Experience with virtualization platforms like VMware, KVM/QEMU, and Xen, as well as cloud services from providers such as Amazon AWS, OVH, and Hetzner.

Programming and Scripting
Skills in multiple programming languages including C, Bash, Python3, PHP, Perl, and Go, with ability to develop custom solutions and automate processes.

Network Administration
Proficiency in configuring and managing network infrastructure, including load balancers, firewalls, and VPN services.
 

Experience

Professional experience10+ years
Freelancer since2016

Languages

EnglishFluentCroatianNative speaker

Project history

Senior System Integrator in payment gateway company

Corvus Pay

Banking & Financial Services

10-50 team member

Developing and maintaining payment gateway systems and infrastructure.

Site Reliability Engineer in a FinTech company

Oradian

Banking & Financial Services

50-250 team member

Worked on FinTech solutions and applications, infrastructure design and maintenance.

Research and Development Engineer

Crossvallia

Internet & IT

50-250 team member

Managed hosting services and infrastructure.

IT System Engineer

Metronet telecommunications

Telecommunications

250-500 team member

Worked on telecommunications systems and infrastructure.

IT System Integrator

Nimium

Internet & IT

10-50 team member

Designed IT systems and implemented IT solutions.

System administrator

Croadria

Internet & IT

< 10 team member

Designed web hosting services and infrastructure

Certificates

Red Hat Certified Engineer

Red Hat Inc.

2010


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