Chrome Extension Engineering: Enterprise Manifest V3 Development
Build high-performance, compliant browser extensions and internal automation tools that pass Chrome Web Store review on the first submission.
Where Bottlenecks Impact Your Customers & Revenue
Real-world friction, checkout hesitation, and performance barriers that directly reduce conversions and customer retention.
Extension Rejections & Removals by Google Reviewers
Violating strict Manifest V3 security policies or permission guidelines, causing immediate store rejection or delisting.
Silent Background Worker Terminations Breaking Workflows
Manifest V3 background service workers terminating unexpectedly, causing automated enterprise workflows to drop halfway.
CSS & Script Collisions Breaking Host Webpages
Injecting scripts without proper Shadow DOM isolation, inadvertently distorting the layout and functionality of target websites.
High Memory Consumption Causing Browser Lag
Poorly managed extension memory slowing down user browsing, prompting uninstallations and negative store reviews.
How We Fix It: The 14-Day Performance Sprint
A structured, milestone-driven engineering roadmap delivered directly into your staging repository with zero downtime.
MV3 Architecture Blueprint
Designing event-driven MV3 service workers with persistent chrome.storage.session state sync.
Content Script Shadow DOM Isolation
Implementing Shadow DOM encapsulation to guarantee zero CSS collisions with host websites.
High-Speed Message Passing
Optimizing message passing (chrome.runtime.sendMessage) between content scripts, popups, and workers.
Web Store Compliance Audit
Scoping minimal required permissions and preparing privacy policy disclosures for review.
Automated Build Pipeline
Automated build pipeline setup (Vite / TypeScript / CRX3 packaging) and submission assistance.
Tangible Business Outcomes in Your Codebase
What your executive and engineering leadership receives in your production repository. Zero theoretical slide decks—only verified speed improvements, clean code diffs, and documented operational stability.
Manifest V3 Source Code Repo
Complete TypeScript repository with automated build scripts and hot-reloading development tooling.
Shadow DOM UI Components
Isolated user interface components guaranteed never to collide with host webpage styles.
Chrome Web Store Package
Zip archive ready for store submission with privacy policy and store listing assets.
B2B Sales Intelligence Platform (Chrome Extension, 85,000 Active Users)
Extension rejected during MV3 migration due to service worker state bugs; high memory consumption.
Explore Audit Scope ↗Verified Production Telemetry Delta
Re-architected in TypeScript with Shadow DOM and persistent session storage; approved in Web Store in 24 hours; background execution: 12ms.
Related Engineering Workstreams
Building the web dashboard backing your extension? Review Next.js Performance Optimization.
Need high-throughput endpoints for extension syncing? Explore API Performance Optimization.
Engineer Your Chrome Extension
No exploratory sales calls. Direct asynchronous code remediation and engineering triage.
Full IP assignment and mutual NDA executed before project discussions.