Lead Developer (Contract)

PT Minergo Visi Maxima • Balikpapan

Feb 2025 — Present
  • Led a cross-functional team, aligning technical decisions with business goals.
  • Implemented Agile & CI/CD to accelerate releases and improve reliability.
  • Designed architecture that reduced downtime and improved scalability.
  • Cost optimization: migrated paid tools to open-source (Leaflet, Postwoman, etc.).

Full Stack Developer (Contract)

PT Minergo Visi Maxima • Balikpapan

Sep 2024 — Feb 2025
  • Built web applications & APIs handling thousands of daily transactions.
  • Optimized CI/CD pipelines, reducing deployment errors by ~30%.
  • Integrated third-party services without disrupting team workflows.

Junior Full Stack Developer (Contract)

PT Minergo Visi Maxima • Balikpapan

Aug 2023 — Sep 2024
  • Designed responsive UIs that increased engagement & accessibility.
  • Developed RESTful APIs & automated business process integrations.
  • Contributed to platform stability and customer satisfaction.

Full Stack Developer (Intern)

PT Media Kreasi Abadi • Balikpapan

Feb 2023 — Jun 2023
  • Developed React/Next/PostgreSQL features that improved app performance.
  • Performance optimizations → faster load times & improved SEO.
  • Collaborated with product teams to boost engagement & retention.

Cybersecurity Analyst (Intern)

Ministry of Communication and Informatics • Jakarta

Aug 2022 — Jan 2023
  • Performed network analysis & strengthened enterprise-scale security.
  • Designed scalable and threat-resilient network solutions.
  • Used SIEM to accelerate incident response.

Backend Developer (Intern)

PT Telkom Regional VI Kalimantan • Balikpapan

Apr 2022 — Jul 2022
  • Built backend systems using PHP & MySQL for regional applications.
  • Improved data processing speed → more reliable and efficient systems.
© 2025 Ferry Ananda Febian