Ariel Orozco

Backend and full-stack engineering on a global travel loyalty and ancillary revenue commerce platform serving major airline and hotel partners.

• Build and maintain high-concurrency Go microservices for loyalty currency transaction processing, under strict data integrity, throughput and availability requirements.
• Develop and support the partner integrations that connect airline and hotel loyalt

Backend engineering on a payment processor orchestration platform used across Latin America, connecting merchants to multiple payment providers through a single integration.

• Led backend development in Go, ensuring performance, scalability and reliability for high-volume financial transactions.
• Integrated multiple payment gateways and financial institutions, widening the platform's coverage an

Senior engineer and Team Lead on a high-traffic point-of-sale platform used across the United States by entertainment and hospitality venues.

• Team Lead for the strategic initiative that migrated the platform from a monolithic architecture to Go microservices built with Go-Kit.
• Led the development of point-of-sale microservices in Go, applying concurrent programming techniques and cloud-based

PHP and Laravel development on the back-office web application used to manage the organization's grants, projects, prospects, indicators, employees and donations.

• Designed and built new PHP and Laravel modules for grant and project management, prospect and indicator tracking, employee management and donation processing.
• Extended the application's data model and business logic to support new p

Led backend development for client web applications and APIs, after moving up from senior developer on the same team.

• Led PHP and Laravel development initiatives for client web applications, supporting and maintaining existing systems.
• Built complete PHP and Laravel web applications end to end for clients.
• Developed and deployed custom content management systems, enhancing website functiona

Senior developer on client web applications and APIs — and the point where my Laravel work begins, in 2013.

• Developed, documented and maintained web-based PHP applications, and began working in Laravel.
• Evaluated, designed, developed and supported application systems, ensuring optimal performance and reliability.
• Wrote clean object-oriented PHP and optimized SQL queries for performance and

Supervised the development team building client websites and online stores with integrated payment processing.

• Led a team of developers building websites with integrated e-commerce, shopping carts, online payment gateways and credit card processing.
• Implemented customized content management systems for frontend and backend operations.
• Oversaw team performance and enforced best programming p

Web and e-commerce development for client sites, with team leadership and delivery responsibilities.

• Developed websites with integrated e-commerce solutions, shopping carts, online payment gateways and credit card functionality.
• Implemented customized content management systems for frontend and backend operations.
• Led a team of developers, ensuring performance and enforcing best programming

Where my PHP career starts — building and maintaining client websites with e-commerce and payment processing.

• Developed websites with integrated e-commerce features, online payment gateways and credit card functionality.
• Implemented customized content management systems for frontend and backend operations.
• Provided ongoing support and maintenance for existing websites, and developed applica

Jan 2023

Feb 2023

Apr 2021

Mar 2021

Mar 2021

Apr 2021

Apr 2021

Apr 2020

Sep 2019