Christian O.

Functioned as a Frontend Engineer and contributed to the development of web applications utilized by hundreds to thousands of users. Handled maintenance and scaling of extensive codebases, delivering new features while enhancing performance and quality. Developed scalable frontend architecture, focused on performance optimization. Translated UI/UX designs into responsive interfaces to enhance user experience. Customized WordPress templates for web content, which positively impacted user retention. Integrated REST APIs and WebSockets for real-time functionality. Enabled real-time IoT data delivery through Firebase Realtime Database. Worked in coordination with backend teams to ensure alignment of APIs based on OpenAPI specifications. Addressed QA-reported bugs through code reviews and collaboration, contributing to product stability. Participated in Agile ceremonies to ensure timely sprint goals. Migrated backend systems to Neon PostgreSQL for increased reliability. Optimized AWS EC2 backend services through code profiling and caching additions. Aligned backend changes with frontend teams to mitigate integration issues. Managed deployment of frontend apps with AWS Amplify for improved release efficiency. Deployed backend services on AWS EC2 utilizing PostgreSQL with Docker. Automated backend deployments through Git CI/CD pipelines.

Acted as both frontend and backend engineer to create a rental-sales microsite using Next.js, Tailwind CSS, and MongoDB hosted on Google Cloud. Developed the frontend to be fast, SEO-friendly, and responsive. Engineered backend services with MongoDB, focusing on data modeling and storage for efficient data retrieval. Designed RESTful APIs with Node.js to automate rental procedures. Established deployment pipelines for streamlined builds and releases. Collaborated with the Product Manager to establish technical requirements, built features with Google Cloud and Firebase RTDB, and successfully delivered the MVP ahead of schedule. Managed the entire project lifecycle by creating a responsive, mobile-first UI, developing backend services on Google Cloud, and ensuring proper maintenance.

Created a customer-facing product utilizing Lovable for rapid validation and delivery. Worked closely with the Product Manager in Agile sprint planning to determine requirements and prioritize features, achieving MVP delivery on schedule. Engaged with stakeholders in weekly feedback sessions, integrating adjustments through Firebase RTDB and RESTful APIs for enhanced functionality. Released a production-ready site using Node.js with automated deployment pipelines for quick experimental launches. Maintained responsive design through CSS flexbox while adhering to style guidelines.

Developed an AI voice agent leveraging Retell AI, integrating webhooks and messaging pipelines to automate flight information, visa checks, and notifications for Voyaapp, managing scalability for up to 10,000 passengers. Configured webhooks for secure data capture during voice interactions. Created automation pipelines for passenger notifications regarding flights and travel requirements. Built logic for validating flight details and performing visa compliance checks, thus streamlining travel readiness. Connected third-party services and internal APIs for seamless data exchanges across systems. Collaborated with the architecture team for scalable system design, facilitating handoffs between AI agents and human support through Agile/Scrum practices.

Engineered and launched a customer-oriented website leveraging Vanilla JavaScript and Git for version control while implementing SEO best practices, enhancing user engagement metrics. Streamlined site performance through responsive layouts, utilizing Flexbox and Grid methodologies. Integrated email capture forms using Elastic Email API, resulting in a significant increase in newsletter subscriptions.

Oversaw the construction and launch of Azame's official website using Node.js and a responsive mobile-first design approach, managing version control through GitHub Actions CI/CD. Developed a waitlist functionality using Node.js and API endpoints to collect user email addresses for future outreach. Ensured website maintenance with regular updates and bug fixes to uphold performance and user satisfaction.