Nikola Mladenovic
System And Web Administrator
Belgrade, Central Serbia
Summary
🤩
Rockstar🎓
Top SchoolNikola Mladenovic is a seasoned System and Web Administrator with 10 years of hands-on experience managing over 40 Linux servers for Catalyst Balkans and previous cloud hosting work at Providus Managed Cloud. He specializes in monitoring and observability (Nagios, Zabbix, Grafana, Prometheus), configuration management (Ansible, Puppet/Aegir), and maintaining secure LAMP/LNMP stacks and mail/DNS infrastructure. Nikola has led major platform projects—Postfix, Nagios, Zabbix, Aegir and Ansible rollouts—while owning backup strategies, security upgrades for Drupal/WordPress/CRMs, and day-to-day incident response. Comfortable across Debian, FreeBSD and Windows environments, he brings practical experience in CDN failover, DDoS mitigation, and cloud-managed services. Based in Belgrade, he combines NGO-sector mission-driven work with the operational rigor of production systems, and has developed strong independence and accountability as the primary systems owner. Colleagues rely on him for pragmatic solutions that balance reliability, security, and maintainability.
10 years of coding experience
1 year of employment as a software developer
Bachelor’s Degree, Computer Science, 8, Bachelor’s Degree, Computer Science, 8 at School of Electrical Engineering and Computer Science Applied Studies, Belgrade
English, Serbian
Github Skills (76)
storekit10
in-app-purchase10
actionsheet10
receipt-validation10
sangria10
pickerview10
sdk10
carthage10
swift10
uipickerview10
xcode10
macos10
objective-c10
ios10
cocoapods10
Programming languages (7)
Github contributions (5)
nikola-mladenovic/AwsSwiftDynamoDBsdk
Jul 2017 - Jul 2020
Swift library providing easy access to common DynamoDB operations
Contributions:9 releases, 22 commits, 5 PRs in 3 years
aws-dynamodbswift-librarydynamodbswiftaws
commercetools/commercetools-sunrise-ios
May 2016 - Feb 2020
The mobile shop template using the latest version of Commercetools SDK, and providing you with the best and quickest way to get up and running with the Commercetools platform.
Contributions:23 releases, 751 commits, 148 PRs in 3 years 9 months
in-app-purchasecommercetools-platformstorekitsdkcommercetools
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