Modernized full-stack architecture by migrating PL/SQL logic to Node.js, improving system maintainability, backend execution speed, and scalability. Engineered new React modules and resolved critical codebase errors through strategic technical decision-making and design specifications, demonstrating strong problem-solving and analytical skills. Participated in technical planning and coordination meetings to identify and resolve codebase bottlenecks, ensuring peak system performance.

Revitalized a scalable SaaS employee and delivery management system by overhauling the React chat UI and Node.js backend, significantly improving response times for critical communications. Co-developed an AI agent chat module integrating AI tools and APIs, empowering clients to place orders autonomously and boosting overall operational efficiency. Gained proficiency in n8n to build dynamic workflows and sophisticated AI integrations, demonstrating hands-on experience with AI tools and frameworks.

Led the end-to-end solo development of a cross-platform real estate application for Android and iOS, demonstrating full-stack ownership and technical decision-making from system design to UX/UI implementation. Integrated push notifications, maps APIs, and real-time updates to create a dynamic and seamless user experience for collaborating real estate agents. Successfully navigated App Store and Google Play Store policies for an app with critical permissions, including GPS tracking.

Led the creation of a mobile wholesaling app and drove new feature development for critical in-house software, taking ownership of product development and enhancing operational capabilities. Trained and mentored new developers, successfully guiding a novice coder to a contributing junior developer role within two months. Gained proficiency in Firebase and Flutter while building the company's first Android mobile application.

Developed expertise in Angular for frontend development and C# with .NET and SQL Server for backend operations, building full-stack applications. Rapidly progressed from foundational tasks to complex feature development across the full stack for in-house software.