Fernando – AWS, Node.js, Typescript

It's a curated discovery feature within the product's ecosystem that helps members find restaurants, bars, hotels, galleries, and cultural spaces based on shared values, social context, and personalized recommendations.

• Designed and maintained Node.js microservices for recommendations, search, and data ingestion.
• Built and optimized REST and gRPC APIs that support filtering, ranking, and discovery.
• Integrated external data sources like Google Maps, Targetron, and Apify to enrich place data.
• Drove 80 %+ test coverage through unit, integration, and end-to-end testing strategies.
• Managed CI/CD pipelines with GitHub Actions, including disposable environments and automated validations.
• Collaborated with product and data teams to align technical solutions with business goals and user experience.
• Played a key role in making the app a more responsive and intelligent discovery feature within the company's ecosystem.

It's a membership-based dating app that has evolved into an iOS-exclusive platform for professional networking and social discovery, serving a global community of creatives, influencers, and professionals seeking meaningful connections.

• Designed and built scalable and reliable backend services using Go, Node.js, and TypeScript.
• Worked on extracting and reengineering the recommendation algorithm from a monolithic architecture into a high-performance Golang microservice.
• Set up and manage CI/CD pipelines using GitHub Actions.
• Monitored and addressed alerts and deployment reliability issues proactively.
• Configured linters, spec runners, and disposable environments for automated E2E testing.
• Ensured 80 %+ test coverage across codebases.
• Worked closely with engineers and cross-functional stakeholders to align technical execution with business goals.

It's a global education organization that specializes in equipping individuals with practical skills in technology, data, design, and business.

• Maintained and enhanced internal Ruby microservices and React.js web applications.
• Conducted code reviews to ensure code quality and adherence to best practices.
• Provided ongoing support for legacy systems and implemented new features to meet business needs.
• Led efforts in technical documentation to improve process clarity and team communication.
• Worked on Salesforce integrations for seamless data flow between platforms.
• Improved reliability and performance of key internal services by modernizing legacy systems.

It's an online financial institution that provides education-focused financial solutions to help students and families achieve their academic and financial goals.

• Developed and maintained RESTful APIs for core banking services using Node.js, and AWS.
• Built and deployed scalable infrastructure with Terraform, AWS Lambda, API Gateway, and DynamoDB.
• Designed and executed unit, integration, end-to-end, and flow tests to ensure system reliability.
• Contributed to CI/CD pipelines, improving deployment efficiency and service uptime.
• Delivered a secure and scalable backend API tailored for financial applications.
• Improved system stability and test coverage, boosting platform reliability and developer confidence.
• Influenced key architecture decisions, ensuring alignment with business goals and compliance standards.