Anthony

Bello

• Built and maintained production-grade web and mobile applications using React, React Native, TypeScript, and GraphQL, integrating AWS services like Lambda, Cognito, S3, and DynamoDB. • Led performance improvements for complex UIs, including virtualized lists, data caching, and modular component refactors. • Delivered features such as real-time messaging, digital rewards, NFT collections, wallet integrations, and ticketing systems. • Developed and maintained infrastructure-as-code using Serverless Framework and Terraform to deploy and manage scalable services. • Wrote comprehensive tests using Jest, Playwright, and React Testing Library, and automated CI/CD workflows via GitHub Actions. • Collaborated with cross-functional teams and mentored junior developers, promoting scalable architecture through NX monorepos and domain-driven design.

• Designed and built a scalable sales engagement platform using microservices with Node.js and Django, integrating databases like MongoDB, MySQL, and PostgreSQL to manage content, user data, and analytics. • Improved SEO and user experience by implementing Tailwind CSS and optimizing custom themes with best practices in HTML, metadata, and responsive design to boost content visibility. • Developed comprehensive automated testing using Jest, React Testing Library, and Cypress, ensuring high-quality and reliable sales tools. • Managed containerized deployments with Docker and Kubernetes, and automated infrastructure provisioning using Terraform for scalable, high-availability systems. • Supported agile development with cross-functional teams through agile workflows, using Jira for task management, Git for version control, and Slack for communication, enhancing collaboration and delivery speed.

• Developed websites with component-based architecture, optimizing state management and frontend performance through reusable components. • Supported migration of API integrations from REST to GraphQL, enhancing data fetching efficiency. • Designed a scalable backend using Node.js and MongoDB, leveraging AWS Lambda, API Gateway, and CloudFront for serverless processing and content delivery. • Built reusable components in Python Django, utilizing the admin interface to improve development consistency and efficiency. • Collaborated with Product and Design teams to convert wireframes into maintainable, user-focused code.