Spain
- Delivering large-scale backend and customer-facing experiences for Amazon Search, with a focus on personalization, navigation, experimentation, and customer preferences. - Led the design and launch of search personalization experiences across mobile and web, driving measurable gains in customer engagement, purchases, and feature adoption. - Built reusable backend frameworks and AWS-backed services that supported multiple personalization launches and experimentation paths across teams. - Improved search performance and customer experience through latency optimization, distributed systems design, and data-driven iteration on search-result experiences. - Mentored engineers, drove cross-team technical collaboration, and supported knowledge sharing through demos, onboarding, and engineering community leadership.
- Built and optimized Java / Spring Batch pipelines powering critical merchant operations for 200K+ merchants, including settlement, commission calculation, end-of-day reporting, and cost analysis under strict SLA and accuracy requirements. - Improved batch scalability and processing performance by tuning Oracle SQL, parallelizing workloads, and implementing memory and resource optimizations for large-scale, time-sensitive datasets. - Owned the implementation, testing, data migration, and delivery of 2 high-impact merchant migrations within a broader modernization program, and also contributed to a merchant-retention platform for targeted offers and retention strategies.
- Developed backend services and cloud-based features within Vestel’s IoT Cloud Team using Node.js, Python, and C# for smart device ecosystem projects. - Implemented backend components for the Alexa integration of Vestel Smart TVs, enabling voice-assistant connectivity and smart device interactions across the IoT platform. - Designed and built a web application for administrators and end users to monitor and display IoT device data, working extensively with AWS Lambda, S3, and Cognito for serverless processing, storage, and authentication.
- I have developed a Web Application with Java and JSP technologies. - I worked on a maven project running on Apache Server and used MVC, the LDAP server and LinkedIn API.
- Developed Java REST and SOAP services for satellite-imagery processing workflows. - Built hands-on experience in parallel programming, thread management, and unit testing for backend processing components.