Jonathan Tey

Led technical strategy and engineering transformation for Southeast Asia's leading aviation platform, delivering measurable business impact.

Architected and executed migration from legacy ETL to Event-driven microservices on Google Cloud Platform, reducing operational costs by 75% and improving system scalability.

Built and mentored a high-performing team of 7 to deliver a mission-critical check-in superapp platform serving millions of travelers.

Drove performance optimization using a data-driven approach (Google Cloud Trace), achieving a 67% latency reduction (6s → 2s) in booking validation.

Established a culture of excellence through CI/CD automation and security-first practices.

Implemented feature flag architecture for rapid technical response to COVID-19 regulatory changes, enabling business agility.

Core blockchain developer for supply chain track-and-trace solutions in Cyberjaya, Malaysia.

Planned, architected, and deployed blockchain infrastructure for enterprise authentication systems.

Contributed to NEM blockchain's Apostille specification (NIP-0004) for digital document certification.

Open-sourced build toolchain for the NEM Catapult blockchain platform, boosting community adoption.

Presented solutions at the Blockchain Investors Summit 2019 and conducted technical workshops on Distributed Ledger Technology (DLT).

Led technical SEO strategy and web performance optimization initiatives.

Conducted comprehensive SEO audits and implemented responsive redesigns using Progressive Web App (PWA) architecture and Accelerated Mobile Pages (AMP).

Applied modern web standards and accessibility best practices to enhance search engine visibility and user experience.

Led software architecture and team coordination for enterprise application modernization in Anaheim, California.

Architected and delivered a complete rewrite of a legacy web application, migrating from monolithic PHP/MySQL to a modern Django/Python framework with PostgreSQL.

Implemented RESTful API design patterns and scalable backend architecture.

Mentored the development team on Python best practices and test-driven development methodologies.

Full-stack engineer specializing in web application modernization.

Rearchitected existing applications for internationalization (i18n) with multi-lingual support across 5+ languages.

Implemented responsive web design and mobile-first architecture to improve user accessibility and cross-device engagement.

Developed custom enterprise solutions for the analytical services industry in Malaysia.

Designed and built a comprehensive internal CRM system for sales cycle automation (quote processing, client relationship management).

Streamlined business operations and improved sales team efficiency by implementing database design, business logic, and UI components.