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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)

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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)

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Languages & Databases

Python (Basic)

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Languages & Databases

JavaScript (Basic)

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Languages & Databases

JavaScript (Intermediate)

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Languages & Databases

Node.js (Basic)

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Languages & Databases

Node.js (Intermediate)

HackerRank

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Languages & Databases

SQL (Basic)

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Languages & Databases

SQL (Intermediate)

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Languages & Databases

SQL (Advanced)

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Core Skills

Problem Solving (Basic)

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Core Skills

Problem Solving (Intermediate)

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Core Skills

Rest API (Intermediate)

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// What I bring to the table

Services I Offer

From strategic consulting to hands-on development — click any card to see pricing.

01

Web Development

From sleek landing pages to full e-commerce platforms, I build fast, responsive websites tailored to your business. Every project is performance-optimized, mobile-first, and engineered to convert visitors into loyal customers.

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02

AI Solutions

Supercharge your business with intelligent automation and AI-powered tools. From custom chatbots and LLM integrations to smart workflows and recommendation systems — I build AI that works for your specific needs.

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03

Mobile App Development

Building polished, high-performance mobile apps for Android and iOS. From simple utility apps to complex real-time platforms with payments and dashboards — I deliver apps that users love, from concept to deployment.

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04

SaaS Development

End-to-end SaaS development from MVPs to enterprise-grade platforms. I architect scalable, multi-tenant systems with subscription billing, role-based access, and the infrastructure to support your growth trajectory.

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05

DevOps & Cloud Support

From cloud infrastructure setup to full CI/CD pipelines and ongoing monitoring — I handle the DevOps layer so your team can ship with confidence. Supporting AWS, GCP, Azure, Kubernetes, and modern deployment tooling.

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06

IT Consulting

Strategic technology guidance tailored to your business. Whether you need a systems architecture plan, a digital transformation roadmap, or hands-on advisory for tech decisions — I help you move with clarity and confidence.

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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