Legacy System Modernization & API Development
Modernized legacy application modules while preserving existing business behavior and compatibility. Implemented backend/API and database changes, improving maintainability, scalability, and reliability of the platform.

High-Availability Response System
Worked on backend and infrastructure improvements for a response-management system, focusing on scalability, reliability, API performance, and handling high-volume operations.

Inspection Management & Mapping Platform
Developed features for an inspection platform including interactive map-based interfaces for planning, scheduling, execution, and status tracking. Integrated frontend and backend functionality to support operational workflows.

Address Validation & Data Processing
Identified and resolved an address-validation issue where Canadian addresses were incorrectly processed using US validation rules. Implemented separate handling for different address formats and validation requirements.

SaaS & API Platforms
Developed and maintained SaaS platforms and REST APIs using PHP/Laravel, Node.js, Vue.js, React.js, and relational databases, working with large datasets and asynchronous/background processing.