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corextech.ai

  • Client:  Jhoots Industries
  • Date:  December 2023
  • Industry:  Healthcare
ERP System

Overview: Led the complete overhaul of a legacy healthcare ERP platform for a UK-based enterprise, managing all phases from legacy PHP 5 migration to scalable PHP 8 architecture, UI/UX redesign, and live deployment — entirely as a solo developer.

Challenge

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  • ⟶ Legacy PHP 5 platform with outdated features and poor security
  • ⟶ No mobile responsiveness and a dated user interface
  • ⟶ Complex feature dependencies requiring careful refactoring
  • ⟶ No team support — full responsibility handled independently

Solution

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  • ✔ Migrated entire codebase from PHP 5 to PHP 8 with zero downtime
  • ✔ Designed modern, healthcare-optimized UI/UX from scratch
  • ✔ Integrated modular systems (appointments, HR, inventory)
  • ✔ Implemented robust backend with scalability and security in mind

Key Achievements

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  • ✔ Achieved 90%+ system uptime with improved performance
  • ✔ Enhanced user experience with responsive design and intuitive layout
  • ✔ Streamlined workflows across departments with new feature modules
  • ✔ Delivered a complex ERP alone, demonstrating full-stack leadership

Impact

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  • ✔ Became the core operational platform across pharmacy network
  • ✔ Enabled mobile-first access for 10,000+ staff
  • ✔ Cut support tickets and improved turnaround across departments
  • ✔ Proved capability to lead and deliver enterprise systems solo
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