A Trusted Website Partner with Measurable Results

From website development to professional maintenance, we provide end-to-end support trusted by dozens of businesses, with performance improvements of up to 240% and long-term partnership in mind.

Maikel Imanuel

"Working with Harun Studio on our website was a very satisfying experience. It felt like working with a competent and dependable teammate..."

Maikel Imanuel

"Muslimadani uses Harun Studio for both website development and monthly maintenance. Alhamdulillah, the results have been very satisfying..."

Hikmah

"Thank you for the help. Our WordPress website is working again, the malware is gone, and we highly recommend Harun Studio..."

Syam Gunawan

Ahmad Sugiarto

"Very satisfying service. The website migration went smoothly. Thank you Harun Studio. Wishing you continued success..."

Ahmad Sugiarto

PT Zumatic Saka Persada

"We're very happy with the result. The website is fast and fully responsive, and communication throughout the project was smooth and professional."

PT Zumatic Saka Persada

Trusted by Businesses Across Indonesia

umi

muslimadani

jasacat

pusatFurniture

zumatic

chewee

Solutions for Your Business Website

From development to ongoing maintenance, we provide a complete set of services for your website needs.

Website Creation

Professional websites for company profiles, online stores, landing pages, and custom projects — built with WordPress, Astro, or Next.js to fit your business needs.

Company Profile Online Store Landing Page Custom

Web App Development

Web applications for business process automation, data management, and company-specific needs.

Admin Dashboard API Integrations Roles & RBAC Custom Features

Website Maintenance

Routine maintenance to keep your website safe, fast, and always up to date.

Routine Updates Automatic Backups Security Monitoring Performance Optimization

WordPress Repair

Fast technical help for broken, unstable, or compromised WordPress websites.

Error Fixes Security Recovery Performance Tuning Fast Response

WordPress to Astro Migration

Migrate your website to Astro framework for blazing-fast performance and perfect SEO scores.

8x Faster Zero Hosting Cost 100 PageSpeed Modern Stack

What We Promise

Working with Harun Studio means a better experience, better software, and a better long-term working relationship.

1

No More Frustrating Agency Experiences

Clear communication, professionalism, and reliability throughout every project.

"It felt like working with a competent and dependable teammate."

Maikel Imanuel

Maikel Imanuel

Founder, MaistroAudio.com

2

A Trusted Long-Term Partnership

We do not just finish the work and disappear. We build long-term working relationships that support shared success.

"Muslimadani uses Harun Studio for both website development and monthly system maintenance."

Hikmah

Muslimadani.id

3

Expert Solutions That Solve the Right Problem

Deep technical expertise to handle complex problems quickly and effectively.

"Thank you for the help. Our WordPress website is working again, and the malware is gone."

Syam Gunawan

Forest Insights

4

Quality Results with Smooth Communication

Fast and responsive websites, professional communication, and dependable support at every stage.

"The website is fast and fully responsive, and communication throughout the project was smooth and professional."

PT Zumatic Saka Persada

PT Zumatic Saka Persada

Owner, PT Zumatic Saka Persada

Delivering real results for clients since 2021

See how we have helped businesses like yours achieve better outcomes over the last four years.

Muslimadani Online Store Redesign

A full transformation of the online store with a focus on sales conversion, faster speed, and a better user experience.

7+ UX Issues

Fixed

Elementor -> Blocks

Technology

Shared -> VPS

Hosting

1000+ Lines

Custom Code

Read Case Study

Muslimadani Online Store Redesign

Digital Transformation at PT Zumatic Saka Persada

A website redesign from a complex system into a platform that is easier to manage, with a significant improvement in performance.

53 -> 93

Mobile PageSpeed

81 -> 100

Desktop PageSpeed

20 -> 15

Plugin Reduction

3.33s -> 1.70s

Load Time

Read Case Study

Digital Transformation at PT Zumatic Saka Persada

ICV Training: Astro + Sanity for 4,905 Documents

Building a training website with Astro 6, Sanity CMS, and Cloudflare Workers to manage 441 training topics, 4,430 scheduled batches, and 4,905 documents.

93

Mobile PageSpeed

100

Desktop PageSpeed

4,905

Documents

$0

Platform Cost

Read Case Study

ICV Training: Astro + Sanity for 4,905 Documents

Resources & Insights to Help Grow Your Business

We believe informed website owners make better decisions, so we are committed to sharing ongoing education and practical insights.

WordPress website infected with malware that returns after cleanup

Why WordPress Malware Keeps Coming Back After a Cleanup

WordPress malware that returns after cleanup usually means the root cause was never removed: a leftover backdoor, hidden cron job, unknown admin user, nulled plugin, or a mobile-only redirect missed during a desktop check.

Building a website with AI, when DIY is enough and when you need a developer

Building a Website with AI: When DIY Is Enough and When You Need a Developer

Chat AI can help you get a page that looks done quickly, but a business website needs more than that. A practical guide to when DIY + AI is enough and when professional help makes sense.

NeatInvoice — invoicing workspace for freelancers

Building NeatInvoice: Positioning, Design, and Product Decisions

NeatInvoice case study: workspace positioning vs PDF generator, Editor + Overview architecture, live link tracking, calm professional design, and a Next.js + Supabase + Vercel stack.

ICVTraining.com homepage

ICV Training Case Study: Astro + Sanity for 4,905 Training Documents

How ICV Training modernized its website with Astro, Sanity, and Cloudflare Workers to handle 4,905 training-related documents with AI-assisted publishing and almost zero platform cost.

WordPress website infected with malware and hacked

Why Do WordPress Websites Suddenly Turn Into Gambling Sites?

A recurring malware pattern I keep seeing on WordPress websites: suspicious files come back, Google index results get replaced by spam, and in the worst cases the database is damaged. Here is what is usually happening.

How malware gets into a WordPress website

How Malware Gets Into a WordPress Website

Learn how malware can get into your WordPress website, from pirated plugins and leaked credentials to plugin vulnerabilities and weak server security.