WORK HISTORY

A detailed look at my professional journey, focusing on engineering roles, key achievements, and technical contributions.

Lead Developer (Contract)

Feb 2025 — Present

PT Minergo Visi Maxima • Balikpapan

  • Orchestrated technical strategy and led cross-functional engineering teams to align product delivery with core business objectives.
  • Engineered robust Agile & CI/CD frameworks, significantly reducing time-to-market while enhancing system reliability through automated testing and deployment.
  • Architected enterprise-grade infrastructure that minimized downtime and provided seamless vertical and horizontal scalability.
  • Strategic cost optimization: spearheaded the migration from premium proprietary tools to high-performance open-source alternatives (Leaflet, Postwoman, etc.), reducing operational overhead.

Full Stack Developer (Contract)

Sep 2024 — Feb 2025

PT Minergo Visi Maxima • Balikpapan

  • Developed and maintained high-traffic web applications and RESTful APIs, processing thousands of concurrent daily transactions with low latency.
  • Refined CI/CD pipelines through advanced automation, resulting in a 30% reduction in deployment-related errors and faster feedback loops.
  • Successfully integrated complex third-party services and legacy systems without disrupting existing engineering workflows.

Junior Full Stack Developer (Contract)

Aug 2023 — Sep 2024

PT Minergo Visi Maxima • Balikpapan

  • Designed and implemented high-fidelity, responsive user interfaces, leading to measurable increases in user engagement and accessibility compliance.
  • Authored comprehensive RESTful APIs and automated critical business processes, enhancing organizational efficiency.
  • Played a key role in ensuring platform stability and achieving high levels of customer satisfaction through proactive bug fixing and feature enhancement.

Full Stack Developer (Intern)

Feb 2023 — Jun 2023

PT Media Kreasi Abadi • Balikpapan

  • Contributed to the development of core features using React, Next.js, and PostgreSQL, focusing on front-end performance and data integrity.
  • Exceeded performance benchmarks by implementing advanced web optimizations, leading to faster load times and superior SEO rankings.
  • Collaborated closely with product managers to iterate on features that directly improved user retention and platform growth.

Cybersecurity Analyst (Intern)

Aug 2022 — Jan 2023

Ministry of Communication and Informatics • Jakarta

  • Conducted deep-packet network analysis and vulnerability assessments to fortify enterprise-scale security postures.
  • Designed and proposed scalable, threat-resilient network architectures based on modern security frameworks.
  • Leveraged SIEM tools effectively to accelerate incident response times and identify emerging threat patterns.

Backend Developer (Intern)

Apr 2022 — Jul 2022

PT Telkom Regional VI Kalimantan • Balikpapan

  • Engineered backend systems and administrative tools using PHP and MySQL to support regional logistics and data management.
  • Optimized database queries and data processing pipelines, resulting in highly efficient and reliable internal applications.