Donald C. Email and Phone Number

• Designed, developed, and deployed LegalZoom's business formation platform using React, React Native, Vue, GraphQL, Java, Spring boot, and AWS.• Optimized mobile web experience, redesigning mobile product page templates with Bootstrap 5 and achieving a 20% increase in mobile conversions. Implemented AMP for critical product pages, resulting in 4x faster loading times and improved search ranking.• Implemented server-side rendering with Next.js, resulting in a 25% increase in organic traffic from legal searches. Integrated GraphQL API with Apollo Client for 4x faster page load times.• Designed and developed high-performance web and mobile applications using React and React Native, optimizing user experience and interface aesthetics.• Engineered and configured backend systems in Node.js, creating robust APIs that support both web and mobile frontends.• Customized complex data tables to meet specific operational needs, leveraging ag-grid to enhance data interaction and management.• Implemented Redux for state management, significantly reducing props drilling and boosting the maintainability and scalability of the frontend codebase.• Designed and implemented data visualization solutions using D3.js and Chart.js, transforming complex legal data into visually compelling charts and graphs, improving user understanding and interaction by 30%.• Participated in the migration of core product features to a microservices architecture, transitioning the customer account management system from monolithic to Java and Spring boot microservices.• Drove the adoption of TypeScript, reducing runtime errors by 35%, and introduced ESLint and Prettier for consistent code style, decreasing code review time by 20%.• Wrote unit tests for React components and maintained over 90% test coverage for all of the features.• Promoted the emergence of two junior developers as team leads within 18 months of mentorship.

• Built a social networking platform, mirroring features found in popular platforms like Facebook and LinkedIn, right from the ground up.• Wrote modern, performant, maintainable code using React, Vue.js, React Native, Java, GraphQL, and AWS.• Collaborated with other engineers, testers and clients on a daily basis.• Contributed extensively to the bug-fixing for existing mobile application with React Native.• Built responsive, mobile first web application with Vue, React, and Java.• Wrote custom plugins and implemented accessibility requirements for web applications with rich UI.• Built infrastructure of React and React Native projects for the event management platform.• Emphasized cross-browser compatibility and performance for Java, Vue.js, and React.js project.• Architected and implemented various types of UI animations with React Native.• Built a CRM platform for FullStory adopting a microservices architecture, incorporating Node.js, Django, Springboot, and multiple databases, resulting in an all-encompassing, expandable, and secure system.• Developed and maintained a robust repository of Django reusable components—including custom models, forms, views, and serializers—enhancing project efficiency and code reusability across multiple projects.• Integrated Optimizely for A/B testing, contributing to a 15% improvement in mobile checkout completion rates.• Implemented serverless RESTful backend APIs using Node.js with AWS Lambda, API Gateway, and CloudFront, optimizing scalability and cost-efficiency through a serverless deployment platform.• Actively engaged in open-source communities, adopting cutting-edge technologies like WebAssembly and PWA to stay ahead of the curve.• Worked closely with designers and product owners to develop features and write documents.