Client Overview
Our client, based in Benahavís, Andalusia, Spain, wanted to simplify people’s digital lives with a distraction-free, smart homepage. With this aim, he created Hoomster, an innovative productivity web app that transforms the user’s default browser homepage into a custom-built platform featuring a search engine, websites, tools, and other add-ons.
Hoomster Life Easy app helped Internet users stay efficient and organized through a centralized homepage. Our client’s digital dashboard has the option to add custom shortcuts of various entertainment and shopping websites, a notepad, a multi-search engine, and other essential tools.

Client Requirement
Our client needed a browser extension for Hoomster. Our developers were approached to streamline website management by creating a browser extension of this homepage. The main purpose behind this extension was to enhance digital interactions and support business efficiency through the following aspects:
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Enhancing User Experience
The extension was essential to simplify complex tasks, reduce manual effort, and deliver a smoother, more intuitive experience aligned with user expectations.
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Boosting Productivity
Automating repetitive operations and integrating quick-access features was necessary to help users perform frequent actions faster, improving daily workflow efficiency.
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Increasing Customer Engagement
The extension was to provide daily utility, encouraging repeated use and deepening the client’s relationship with its user base through consistent brand presence.
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Gaining Valuable Insights
The client wanted to have a better understanding of behavioral trends and make informed improvements to their digital services through the user activity data collected through the extension.
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Cost-Effective Growth
The client wanted to achieve enhanced functionality without the high costs of full-scale application development by building a lightweight, modular browser extension.

Challenges in Browser Extension Development
While developing the Hoomster browser extension, our developers at Proquantic encountered several technical and strategic challenges that required careful planning and execution:
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Compatibility Across Browsers
In order to ensure consistent performance across Chrome, Firefox, and Safari, custom adjustments and rigorous cross-browser testing were needed to handle varying APIs and behaviors.
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Standing Out in a Crowded Market
With thousands of existing extensions, it was challenging to deliver a solution that offered distinctive value and usability to attract and retain Internet users.
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Addressing Privacy Concerns
Given rising awareness of data privacy, the extension needed clear consent mechanisms, minimal data collection, and transparent policies to earn user trus
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Managing Ongoing Maintenance
Frequent browser updates and evolving standards involved a reliable maintenance plan to ensure the extension remained stable and fully functional over time.
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Mitigating Security Risks
Our team had to implement strong authentication, secure data handling, and rigorous code reviews to prevent vulnerabilities and protect user data.
Solutions
To address cross-browser compatibility, our developers built a modular browser extension supported by Angular for dynamic UI rendering and implemented extensive testing across Chrome, Firefox, and Safari. ASP.NET CORE served as the secure backend, enabling efficient data handling and streamlined communication. To differentiate the product, we leveraged ASP.NET ZERO’s modular architecture to deliver unique, user-centric features that enhanced usability. We also managed privacy concerns through explicit user consent prompts, minimal data retention, and clear policy disclosures. Our team established a proactive maintenance strategy, ensuring the extension remained functional amid browser updates. To mitigate security risks, we incorporated robust authentication, encrypted data flows, and periodic code audits, safeguarding the extension against vulnerabilities and ensuring long-term reliability.
Tech Stack
| Technology Layer | Technology Used | Technology Used |
|---|---|---|
| Framework | ASP.NET ZERO | Enterprise-ready architecture with built-in modules for multi-tenancy, authentication, etc. |
| Frontend | Angular | Used for dynamic UI/UX within the browser extension interface. |
| Backend | ASP.NET CORE | For secure, scalable APIs and business logic. |
| Database | MySQL | Stores user data, activity logs, configurations, etc. |
| Browser Extension | Web Extension API | Built using standard WebExtension APIs compatible with Chrome, Edge, Firefox. |

Results
The launch of Hoomster’s browser extension led to measurable improvements across several key performance areas, demonstrating both functional impact and business value:
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Massive Reach
The extension achieved a 70% increase in user acquisition within three months of launch, reaching thousands of users across Chrome, Firefox, and Edge platforms globally.
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Cost-Effective Development
Development costs were 40% lower compared to a full-scale web application, enabling a faster go-to-market strategy and quicker realization of return on investment.
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Enhanced User Experience
User feedback indicated a 60% reduction in time spent on manual tasks, reflecting how the extension streamlined workflows and improved browsing convenience.
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Boosted Productivity
Over 75% of active users reported saving at least 30 minutes per day through automated features and in-browser tools integrated into their existing workflows.
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Improved Customer Engagement
Daily active usage rose by 45%, showing that the extension fostered habitual interaction and helped establish a consistent user-brand connection.
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Brand Visibility
Brand recall improved by 55%, as users engaged with the extension interface multiple times per day during routine browsing, keeping the brand top-of-mind.
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Monetization Opportunities
The introduction of premium features saw a 12% conversion rate within the first quarter, contributing to a steady stream of recurring monthly revenue.
