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Hi, I’m Andreas S Mustofa, a senior full-stack engineer and technical lead based in Yogyakarta, Indonesia. I have 6+ years of experience delivering scalable enterprise systems across HRM, ERP, certification portals, field service, and edtech platforms. I’ve led cross-functional teams to build high-concurrency apps (10,000+ users) end-to-end, and I bring a rare infrastructure perspective from my background in network engineering. I’m comfortable working autonomously in async-first remote environments and bridging technical and business requirements. I love collaborating with engineers and product teams to turn complex ideas into reliable software. Open to remote worldwide opportunities.…Hi, I’m Andreas S Mustofa, a senior full-stack engineer and technical lead based in Yogyakarta, Indonesia. I have 6+ years of experience delivering scalable enterprise systems across HRM, ERP, certification portals, field service, and edtech platforms. I’ve led cross-functional teams to build high-concurrency apps (10,000+ users) end-to-end, and I bring a rare infrastructure perspective from my background in network engineering. I’m comfortable working autonomously in async-first remote environments and bridging technical and business requirements. I love collaborating with engineers and product teams to turn complex ideas into reliable software. Open to remote worldwide opportunities.

Andreas S Mustofa

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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Hi, I’m Andreas S Mustofa, a senior full-stack engineer and technical lead based in Yogyakarta, Indonesia. I have 6+ years of experience delivering scalable enterprise systems across HRM, ERP, certification portals, field service, and edtech platforms. I’ve led cross-functional teams to build high-concurrency apps (10,000+ users) end-to-end, and I bring a rare infrastructure perspective from my background in network engineering. I’m comfortable working autonomously in async-first remote environments and bridging technical and business requirements. I love collaborating with engineers and product teams to turn complex ideas into reliable software. Open to remote worldwide opportunities.…Hi, I’m Andreas S Mustofa, a senior full-stack engineer and technical lead based in Yogyakarta, Indonesia. I have 6+ years of experience delivering scalable enterprise systems across HRM, ERP, certification portals, field service, and edtech platforms. I’ve led cross-functional teams to build high-concurrency apps (10,000+ users) end-to-end, and I bring a rare infrastructure perspective from my background in network engineering. I’m comfortable working autonomously in async-first remote environments and bridging technical and business requirements. I love collaborating with engineers and product teams to turn complex ideas into reliable software. Open to remote worldwide opportunities.

Available to hire

Hi, I’m Andreas S Mustofa, a senior full-stack engineer and technical lead based in Yogyakarta, Indonesia. I have 6+ years of experience delivering scalable enterprise systems across HRM, ERP, certification portals, field service, and edtech platforms. I’ve led cross-functional teams to build high-concurrency apps (10,000+ users) end-to-end, and I bring a rare infrastructure perspective from my background in network engineering.

I’m comfortable working autonomously in async-first remote environments and bridging technical and business requirements. I love collaborating with engineers and product teams to turn complex ideas into reliable software. Open to remote worldwide opportunities.

Skills

Experience Level

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Expert

Work Experience

Associate Project Manager at PT Vortex Buana Edumedia

April 1, 2026 - Present

Lead project delivery across multiple software products, coordinating engineering and product teams. Define sprint goals, manage stakeholder communication, and ensure on-time delivery of technical milestones. Bridge technical and business requirements as a dual-role engineer and project manager.

Senior Software Engineer at PT Vortex Buana Edumedia

December 1, 2024 - Present

Architect and develop enterprise-grade web applications using Nuxt.js, Docker, and PostgreSQL. Lead code reviews, make technical architecture decisions, and mentor junior engineers. Implemented DevOps pipelines, reducing deployment time by standardizing containerized workflows.

Junior Software Engineer at PT Vortex Buana Edumedia

January 1, 2024 - December 1, 2024

Built and maintained full-stack features using Vue.js and JavaScript across multiple internal platforms. Collaborated with senior engineers on system design and performance optimization.

Software Developer at Hasta Prakarsa Cipta, PT

June 1, 2024 - Present

Designed and built Hasta Sentr a and Hasta Service — ERP/service management systems. Delivered a professional certification portal (LSP) compliant with BNSP regulatory documentation. Led architecture decisions and end-to-end delivery for scalable systems; supported a 10,000+ concurrent user certification sessions with zero downtime.

Network Support Engineer at PT IONS International Education

June 1, 2023 - January 1, 2024

Managed and maintained network infrastructure supporting campus-wide operations. Applied DevOps practices to automate monitoring and reduce manual intervention. Provided technical support across network, hardware, and software layers.

Network Operations Manager at Arvandeo Network

October 1, 2019 - May 1, 2023

Managed full network operations for a regional ISP — overseeing infrastructure, team, and client relationships. Led field technicians; maintained high uptime through proactive monitoring and rapid incident response.

Network Technician at PT Mamura International Media

May 1, 2018 - November 1, 2018

Installed and maintained network infrastructure and IT hardware for enterprise clients. Delivered technical support and troubleshooting for connectivity issues.

Founder & Solutions Architect at Octura Kreasi Sistem

January 1, 2023 - Present

Founded and delivered enterprise systems for Indonesian clients: HRMS, ERP, field service management, and certification portals. Built Eka toolkit for robotics, Arduino, and IoT targeting Indonesian students; explored and packaged open-source SaaS tools for SMEs; implemented an ERP/O RM with real-time monitoring UI for clinical environments.