Professional Work Experience

4+ years across telecommunications infrastructure and modern software development. Measurable results from network optimization to full‑stack delivery.

Professional Experience

A detailed look at my career progression and key achievements.

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Staff Infrastructure

Varnion Technology Semesta
Surabaya, Indonesia
Jan 2025 - Present
Full-time

PT Varnion Technology Semesta, a leading technology service provider in Indonesia specializing in internet solutions for the hospitality industry. As an Infrastructure Staff, I contributed to the stability and scalability of client and internal systems through the following initiatives:

Key Responsibilities

  • Performed installation, configuration, and maintenance of network devices including routers, switches, and access points across various hotel client sites, ensuring consistent internet performance and uptime.
  • Conducted regular monitoring and troubleshooting of network infrastructure using tools like Mikrotik and Ubiquiti, which resulted in a 40% reduction in reported connectivity issues.
  • Implemented structured cabling and server rack setups in hotel environments, contributing to improved system organization and long-term maintainability.
  • Collaborated with cross-functional teams including NOC (Network Operation Center) and support teams to ensure timely resolution of escalated technical issues.
  • Assisted in the planning and deployment of new infrastructure projects, including site surveys and bandwidth estimation, helping the team meet project timelines and client expectations.

Key Achievements

  • Reduced connectivity issues through systematic monitoring and optimization
  • Consistent internet performance and uptime across hotel client sites

Technologies Used

MikrotikUbiquitiNetwork DesignInfrastructure PlanningSystem Monitoring
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Provisioning Technician

PT Telkom Indonesia (IndiHome)
Surabaya, Indonesia
Dec 2020 - Aug 2023
Full-time

PT Telkom Indonesia (IndiHome), the largest telecommunications company in Indonesia, where I served as a Provisioning Technician responsible for ensuring successful internet service activation and customer satisfaction:

Key Responsibilities

  • Installed and configured IndiHome internet services—including fiber optic connections, modems, and set-top boxes—for residential and business customers across assigned coverage areas.
  • Conducted on-site troubleshooting and signal quality testing using tools such as OTDR and OPM, ensuring proper network functionality and reducing repeat visits by 25%.
  • Coordinated with the NOC and customer service teams to resolve provisioning issues promptly, contributing to faster service activation times and improved customer experience.
  • Educated customers on how to use and maintain their internet equipment, fostering long-term satisfaction and reducing post-installation complaints.
  • Maintained detailed reports of daily installations, customer feedback, and technical findings, helping improve operational transparency and service delivery efficiency.

Key Achievements

  • Fewer repeat visits
  • Improved activation times

Technologies Used

Fiber OpticOTDROPM TestingCustomer Service

Technical Achievements

Measurable impact and professional milestones

40% Connectivity Improvement

Varnion Technology

2025

Reduced connectivity issues by 40% through systematic monitoring and optimization

Impact: Significant improvement in network reliability and customer satisfaction

Technologies & Skills

MikrotikUbiquitiNetwork Design

25% Service Efficiency Gain

Telkom Indonesia

2020-2023

Reduced repeat visits by 25% through quality workmanship and customer education

Impact: Enhanced service quality and reduced operational costs

Technologies & Skills

Fiber OpticOTDRCustomer Service

Bootcamp Completion

Hacktiv8

2024

Successfully graduated from intensive full-stack development program

Impact: Transitioned from telecommunications to software development

Technologies & Skills

ReactNode.jsFull-Stack Development

Professional Skills Summary

A comprehensive skill set developed through diverse professional experiences

Software Development

  • Full-Stack JavaScript Development
  • React & Next.js Applications
  • Golang & Node.js Backend Development
  • Database Design & Management
  • API Development & Integration

Infrastructure & Networking

  • Network Design & Implementation
  • Mikrotik & Ubiquiti Systems
  • Fiber Optic Installation
  • System Monitoring & Optimization
  • Structured Cabling

Technical Troubleshooting

  • OTDR & OPM Testing
  • Signal Quality Analysis
  • Network Performance Optimization
  • Issue Root Cause Analysis
  • Preventive Maintenance

Project Management

  • Infrastructure Project Planning
  • Site Surveys & Assessment
  • Timeline Management
  • Quality Assurance
  • Documentation & Reporting

Customer Relations

  • Customer Service Excellence
  • Technical Support & Training
  • Issue Resolution
  • Communication Skills
  • Client Relationship Management

Team Collaboration

  • Cross-functional Teamwork
  • NOC Coordination
  • Knowledge Sharing
  • Support Team Integration
  • Collaborative Problem Solving