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InfinitumForm/README.md

Ivijan Stefan Stipic

Backend & Infrastructure Architect
Scalable systems, API ecosystems & high-load platforms

ko-fi

Explore


Engineering Philosophy

Most systems don’t fail because of scale.
They fail because of architecture decisions that don’t survive real-world load.

I design and rebuild systems that perform under pressure - not just in ideal conditions.


What I Do

I work on backend architecture and infrastructure for systems where reliability is critical.

Typical scenarios I handle:

  • APIs becoming unreliable under load
  • Performance degradation with traffic growth
  • Unstable integrations and third-party dependencies
  • Legacy systems blocking scalability
  • Poor database and caching strategies
  • Systems without proper monitoring or fault tolerance

Core Expertise

  • Backend Architecture (PHP-based systems, scalable design)
  • API Design & Integrations (REST, SDK, OAuth workflows)
  • High-Load System Optimization
  • Database Performance & Query Optimization
  • Caching Strategies (application-level, distributed)
  • Infrastructure & Server Optimization
  • Monitoring, Logging & Production Stability
  • Legacy System Refactoring & Modernization
  • Secure Data Workflows

Tech Stack

PHP | MySQL | JavaScript
REST APIs | OAuth | SDK integrations
Linux servers | Performance tuning | Caching systems


Approach

I don’t apply surface-level fixes.

I identify structural bottlenecks, remove instability points and rebuild systems so they scale properly and remain maintainable long-term.

From low-level code to infrastructure, I take responsibility for:

  • System logic
  • Database efficiency
  • API reliability
  • Server performance
  • Production stability

AI in Backend Systems

AI is not a feature. It’s a layer.

I integrate AI where it improves:

  • automation
  • data processing
  • decision flows

Always with focus on reliability and real-world usability.


Additional Work

  • Digital literacy & cybersecurity awareness
  • Helping individuals and communities understand online risks

Final Note

Calm engineering.
Stable systems.
Architecture that holds under real-world load.

ko-fi

Pinned Loading

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    PHP 8 legacy compatibility layer to fix removed and deprecated functions (create_function, each, ereg, etc.) in WordPress, Laravel, Symfony and legacy PHP applications.

    PHP 2 1

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    Best solution to load jQuery if is not already loaded.

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    FrameRateHelper is a lightweight, zero-dependency JavaScript utility that calculates the user's display refresh rate

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    Seamless .onion support for WordPress and Multisite without core modifications. Sets URLs, headers, and canonical behavior for Tor hidden services.

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  5. wptransliterator wptransliterator Public

    Wordpress Transliteration is a user-friendly plugin that quickly transliterates WordPress content between Cyrillic and Latin scripts, also offering special shortcodes for partial translation of con…

    PHP 7 3

  6. cf-geoplugin cf-geoplugin Public

    WordPress Geo Plugin Development

    PHP 3 3