rndio
Software Engineer
I design and build software systems — from backend services and infrastructure to computer vision applications. My work focuses on creating scalable, efficient, and reliable solutions that meet the demands of modern applications.
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Part Time — Software Engineer @ PERUMDA Tirta Uli Kota Pematangsiantar
Developed a HR management platform supporting end-to-end personnel administration, including employee records, rank and position management, organizational structure, and fingerprint-integrated attendance, enabling centralized management of employee data and HR operations. Optimized water billing data retrieval by designing an efficient database view and query structure for a dataset of 10.4+ million records, improving query performance and responsiveness for billing lookup operations. Developed and maintained the PERUMDA Tirta Uli corporate website, delivering web-based solutions to support internal operations and the organization's digital presence. Managed the Proxmox VE-based application infrastructure, including VM/LXC deployment, server configuration, storage management, snapshots, backups, and restores to ensure reliable application operation.
Internship — Software Engineer @ PT. Perkebunan Nusantara IV Regional II
Developed RISE (Risk Integrated SOP Enhancement), recognized as 2nd Runner-Up in the Planters Innovation Competition 2025 under the Operational Excellence category, selected from 643 proposals submitted across all categories. Developed PalmViews, a web-based application for monitoring and analyzing palm oil plantation data, covering yield, productivity, and operational efficiency metrics, to provide actionable insights for plantation managers and stakeholders.
Cyber Security Trainee — Certified Independent Study Program (SIB) @ BISA AI Academy
Focused on web application security, networking, backend architecture, Linux/Ubuntu, and Docker. Explored security concepts including XSS, SQL Injection, and DDoS, while gaining practical experience in analyzing vulnerabilities, understanding attack surfaces, and applying basic security and mitigation techniques.