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STATUS: ONLINE · LOC: NIŠ, SERBIA

Nikola Nedeljković — DevOps & Full-stack Developer

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./view_projects.sh./contact.sh./download_cv.sh

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~/about.md

DevOps-oriented expert skilled in both Frontend and Backend, specializing in infrastructure automation and web development. Began as a freelancer using Webflow and Figma with strong SEO focus, then transitioned into IT Support, Second Level Support, and NOC roles - hands-on with MySQL, Python automation, Windows & Linux servers, and the Prometheus / Grafana / ELK stack.

$ cat skills.txt

ReactNext.jsTailwindNode.jsJavaScriptPythonPrometheusGrafanaELK StackLinux AdminMySQLPostgreSQLMS SQLWebflowFigma

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$ git log --oneline --author='Nikola'

NOC Engineer

Apr 2024 - Present

@ FAZI Company, Niš

  • ▸Monitored infrastructure & application health with Prometheus and Grafana - dashboards, alerts, key metrics.
  • ▸Tuned alert thresholds and improved the observability stack based on operational needs.
  • ▸Investigated and resolved issues across hybrid Windows / Ubuntu Server environments.
  • ▸Analyzed logs and system events using the ELK stack to identify root causes.
  • ▸Participated in incident response and escalation with DevOps and Development teams.
  • ▸Maintained internal technical documentation and operational runbooks.

Second Level Support

Oct 2023 - Apr 2024

@ FAZI Company, Niš

  • ▸Advanced production support with full access to production and staging environments.
  • ▸Direct database operations and configuration changes in MySQL.
  • ▸Automated repetitive database and ops tasks with Python scripting.
  • ▸Configured betting systems and casino portals via backend and DB-level parameters.
  • ▸Investigated game rounds and ran anti-fraud analysis on real data.
  • ▸Administered Windows Server environments - service monitoring and configuration.

IT Support Specialist - Team Lead

Jun 2022 - Oct 2023

@ FAZI Company, Niš

  • ▸Troubleshot application and infrastructure issues via Jira and email.
  • ▸Optimized SQL queries on MySQL for analysis, configuration, and maintenance.
  • ▸Developed SQL scripts for bulk data updates and environment configuration.
  • ▸Maintained technical documentation and operational runbooks in Confluence.
  • ▸Supported deployment and configuration of online casino platforms.

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$ ls -la ./projects/

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$ ./initiate_handshake.sh

bash — contact.sh

Or reach me directly:

nikola@nikolanedeljkovic.devLinkedIn