• Development and maintenance of proprietary software for managing business processes • Implementation of the main application in PHP using CakePHP as the framework • Development of React micro-apps through Laravel Mix, with PrimeReact integration • Work on both frontend and backend, with frontend in PHP/CakePHP (.ctp templates) or React/PrimeReact and backend in PHP

• Development and maintenance of web and mobile frontend applications using React and React Native with Expo • Design and implementation of serverless backend services on AWS, using Lambda and DynamoDB • Integration between frontend and backend through scalable and high-performance APIs

• Led adversarial and benign prompt engineering initiatives to rigorously stress-test large language models • Performed fine-grained classification and risk assessment of user inputs across safety-critical content categories • Evaluated model outputs for alignment with responsible AI principles, policy compliance, and misuse prevention • Identified failure modes and edge cases in model behavior, contributing to iterative safety improvements • Applied content moderation frameworks to proactively mitigate harmful or disallowed AI responses • Generated structured evaluation data to support model alignment, robustness, and trustworthiness objectives • Partnered with internal safety guidelines to ensure consistent enforcement of ethical and regulatory standards