Upantor

Posted on: December 31, 2025

The creation of my personal platform was driven by a single objective: to build a website that functions as a living proof of my technical standards. In an industry where many developers rely on expensive “Pro” plugins and “black-box” systems—where the internal logic is hidden from the client—I engineered a site that prioritizes total transparency and performance using entirely free tools.

This project serves as a meta-demonstration of my ability to bridge high-end UI/UX with complex, custom-coded backend architecture without relying on premium third-party dependencies.

The Challenge: Beyond the Static Gallery

The primary challenge was to move beyond the traditional “static gallery” portfolio. I wanted potential clients and fellow engineers to be able to audit my work without downloading files or leaving the browser. The goal was to create a “Live Lab” environment where complex projects could be dissected and run in real-time.

To achieve this, I had to overcome several hurdles:

  • Technical Transparency: Providing a way for visitors to inspect raw code and live functionality side-by-side.
  • Security & Efficiency: Safely handling file extraction and execution within a secure WordPress environment.
  • Performance Maintenance: Ensuring that heavy backend file operations did not degrade the site’s high PageSpeed scores.

Proprietary Innovation: The Archive Explorer Plugin

Archive Explorer plugin showcasing proprietary innovation for enhanced data management and exploration capabilities.

To solve these challenges, I engineered a custom WordPress plugin: the Archive Explorer. This specialized PHP and JavaScript engine is integrated directly into my Code Journal to act as a bridge between a raw project archive and a live interactive preview.

Key Technical Features of the Plugin:

  • PHP Virtual File System: When a project ZIP is uploaded via ACF, the backend PHP engine uses ZipArchive to unpack and map the directory structure dynamically.
  • Dynamic Directory Mapping: The system recursively scans extracted folders to build a clean, folder-based navigation UI, allowing visitors to browse internal project logic as if they were in a professional code editor.
  • Asset Categorization: It automatically identifies and styles file types (HTML, CSS, JS, PHP) with dedicated icons and syntax highlighting via Prism.js.

The Logic: Dynamic Execution via JavaScript Blobs

The core innovation is the “Virtual Preview” functionality, which I developed to solve the problem of running multi-file projects in a sandboxed environment without permanent server-side execution.

How the Execution Framework Works:

  • Dependency Crawling: Upon clicking “Preview,” a custom AJAX handler crawls the HTML for linked styles and scripts.
  • Blob URL Generation: The system converts code into Base64 and then into JavaScript Blobs using URL.createObjectURL(), creating temporary virtual URLs for these assets.
  • Sandboxed Injection: The engine gathers the HTML, CSS, and JS, then dynamically injects them into a secure iframe, allowing the functional result to run instantly side-by-side with the code.

Performance Architecture & Optimization

Despite the complexity of the Archive Explorer and the dynamic injection logic, the website maintains a 90+ PageSpeed score through a “Performance-First” philosophy:

  • Zero-Cost High Performance: The site was built using WordPress and the Free Version of Elementor. By relying on custom CSS and PHP logic instead of “Pro” features, I eliminated the code bloat often associated with premium add-ons.
  • Lazy-Loaded Assets: The Archive Explorer’s JavaScript and CSS only initialize when a user interacts with a Code Journal entry.
  • Vanilla JavaScript Implementation: I opted for pure Vanilla JS over heavy libraries to keep execution times under 100ms.
  • Server-Side Caching: The PHP system only unpacks archives once, serving subsequent requests from a cached file-tree to minimize hosting disk stress.

The Result: Total Client Empowerment

A diverse group of clients confidently discussing their goals in a bright, modern office setting, symbolizing empowerment.

The true value of this build is strategic. By integrating the Archive Explorer, I provide a level of transparency that standard agencies cannot match.

What this means for my clients:

  • Visible Logic: You can see exactly how I write code before we ever start a project.
  • No Developer Lock-in: The clean, documented structure of my projects ensures you have total technical authority over your site.
  • Custom-Engineered Growth: This project proves I can deliver “Pro-level” results using free tools combined with advanced custom engineering, saving you on unnecessary recurring subscription costs.

Conclusion: Engineering Authority

Upantor.com is more than just a resume; it is a functional proof of concept. It demonstrates my ability to handle full-stack challenges, from low-level PHP file handling and server-side security to high-level JavaScript interactivity and modern UI strategy using only free, open-source tools. By building the very tools I use to showcase my work, I have created a platform that earns trust through visible logic and high-performance engineering.

About the Author – Upantor Paul

I’m Upantor Paul, a WordPress engineer and performance-focused developer specializing in building high-performance, scalable websites using custom PHP logic, clean architecture, and precision engineering. Through upantor.com, I document real-world development work, technical experiments, and code journals focused on Elementor optimization, WordPress internals, Core Web Vitals, and long-term maintainability.
Beyond my personal engineering projects, I also run WebWish Creation — a WordPress-oriented platform where I share tutorials, provide services, and build practical resources for site owners and businesses looking to create, manage, and scale reliable WordPress websites. This setup allows me to work from both an engineering and client-delivery perspective, keeping solutions technically solid and business-focused.

If you’d like to work directly with me, you can explore my portfolio to see real projects in action, or start a technical consultation to discuss custom WordPress functionality, performance optimization, or a conversion-focused build engineered around your business goals.

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