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IT Manager

I am the IT Manager at PT. Zyrexindo Mandiri Buana Tbk, with a strong background in software, application, and web development. I bring end-to-end expertise across network infrastructure, NetOps, and cybersecurity, enabling the delivery of secure, scalable, and high-performance systems. Driven by a passion for leveraging technology to optimize business processes, I focus on implementing innovative solutions that enhance operational efficiency, resilience, and long-term organizational value.

Frederick. R. H avatar

Frederick. R. H

IT Manager & DevSecOps

About Me

Navigating the intersection of software engineering, network infrastructure, and cybersecurity.

Head of IT Department

PT Zyrexindo Mandiri BuanaApril 2024 - Present

Promoted from a Full-Stack Developer role, I now lead the IT department, overseeing infrastructure, cybersecurity, and technology strategy to ensure robust and scalable systems.

Key Projects

AI IT Ticketing SystemInternal System
odoo ERPInternal System
Network Infrastructure & SecurityInternal System
ZYREX HRISIn Progress

Founder & Lead Developer

PT Rich Solusi TeknologiMid 2024 - Present

As the founder of a multifaceted tech agency, I lead projects and provide a range of services including web/app development, IT consulting, SEO & Digital Marketing, and AI consulting.

Key Projects

PT Cakra Sumber AgungClient Project
Curcuma SpaceClient Project

Certifications & Licenses

Engineering Roles

Software Engineer

HackerRank

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Engineering Roles

Frontend Developer (React)

HackerRank

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Engineering Roles

NetOps

LinkedIn Learning

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Engineering Roles

Fortinet Cybersecurity Fundamentals

Fortinet

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Engineering Roles

Fortinet Cybersecurity Associate

Fortinet

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Languages & Databases

GoLang (Basic)

HackerRank

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Languages & Databases

GoLang (Intermediate)

HackerRank

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Languages & Databases

Python (Basic)

HackerRank

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Languages & Databases

JavaScript (Basic)

HackerRank

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Languages & Databases

JavaScript (Intermediate)

HackerRank

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Languages & Databases

Node.js (Basic)

HackerRank

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Languages & Databases

Node.js (Intermediate)

HackerRank

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Languages & Databases

SQL (Basic)

HackerRank

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Languages & Databases

SQL (Intermediate)

HackerRank

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Languages & Databases

SQL (Advanced)

HackerRank

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Core Skills

Problem Solving (Basic)

HackerRank

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Core Skills

Problem Solving (Intermediate)

HackerRank

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Core Skills

Rest API (Intermediate)

HackerRank

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// What I bring to the table

Services I Offer

From strategic consulting to hands-on development and security.

01

IT Consulting

Strategic guidance to help you leverage technology effectively — from infrastructure planning and digital transformation to tech stack decisions.

02

Web & App Development

Building high-performance websites and custom mobile applications — from responsive UIs to full-featured apps, concept to deployment.

03

Software Development

Designing and engineering custom software solutions for desktop and enterprise environments to streamline business processes.

04

AI Solutions

Integrating intelligent automation and AI-powered features into your products — from LLM-based tools to smart workflow optimization.

05

Cybersecurity

Protecting your digital assets with robust security solutions, including threat analysis, prevention, and response.

06

Network Support

Designing, implementing, and maintaining secure and reliable network infrastructures to ensure business continuity.

Available for new projects

Let's Build Something
Exceptional

Whether you need a full-stack overhaul, a security audit, or just want to talk about the future of tech—my inbox is always open.

Based in Jakarta, ID