Hi, I'm Agung JK
Chrome Extension Developer
Problems I Solve
Specialized Chrome Extension solutions for specific business needs
SaaS Wrapper Extension
The Retention BoosterProblem: SaaS companies lose user engagement because users are lazy to open new tabs to login to their apps.
Solution: I bring your SaaS features directly to the user's browser with Chrome Extension.
White-Label SEO/Audit Tool
For AgenciesProblem: Digital agencies want to look prestigious to clients but don't have their own branded tools.
Solution: I create your official agency Chrome Extension for SEO audits, pixel checking, or quick analysis.
MVP Launchpad
The ValidatorProblem: Indie hackers and founders have extension ideas but get stuck in development phase.
Solution: I deliver a ready-to-launch Chrome Extension MVP so you can validate your idea fast.
Web Scraper & Automation
Custom Automation ButtonProblem: Businesses need data from LinkedIn, Instagram, or Zillow but existing tools are too expensive or don't fit their needs.
Solution: I create simple extensions that inject 'Export to CSV' or 'Save to CRM' buttons on specific websites.
My Services
Comprehensive browser extension services to enhance your web experience
Chrome Extension Development
Custom Chrome extensions with Manifest V3, content scripts, and background workers for enhanced browser functionality.
Cross-Browser Extensions
Extensions compatible with Chrome, Firefox, Edge, and Safari using modern web extension APIs.
Browser Automation
Automated workflows and productivity tools that streamline repetitive browser tasks.
Extension Maintenance
Migration to Manifest V3, performance optimization, and ongoing support for existing extensions.
Client Testimonials
What my clients say about working with me
“Agung delivered exceptional work on our Chrome extension. His expertise in Manifest V3 and attention to detail made our project a success.”
“Professional, responsive, and highly skilled. Agung understood our browser extension requirements perfectly and delivered beyond expectations.”
“One of the best extension developers I've worked with on Upwork. Great communication and top-quality code.”
Get In Touch
Have a project in mind? Let's discuss how I can help bring your ideas to life.
Let's Work Together
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision. Feel free to reach out through any of the channels below.