Technologies: React, Redux, Node, Python, AWS, GraphQL, AWS Amplify, AWS Lambda, DynamoDB, Mapbox, Highchart, React Native, Datadog, Jest, Enzyme, AWS serverless functions, Material-UI, Tailwind CSS, Heroku- Visualized 4000+ companies' financial data on a map and utilized a chart library to present corresponding statistical data, enhancing data visualization capabilities and improving user understanding.- Collaborated closely with the back-end team to integrate user-facing elements… Show more Technologies: React, Redux, Node, Python, AWS, GraphQL, AWS Amplify, AWS Lambda, DynamoDB, Mapbox, Highchart, React Native, Datadog, Jest, Enzyme, AWS serverless functions, Material-UI, Tailwind CSS, Heroku- Visualized 4000+ companies' financial data on a map and utilized a chart library to present corresponding statistical data, enhancing data visualization capabilities and improving user understanding.- Collaborated closely with the back-end team to integrate user-facing elements with server-side logic, resulting in a 20% reduction in server response time.- Led a dynamic frontend team of 4 people, fostering the growth of junior members through mentorship, ensuring the team's adherence to cutting-edge best practices, and driving the development of highly robust and scalable applications.- Enhanced the UI responsiveness of a React Native mobile app, ensuring compatibility across various device sizes and web browsers, resulting in a significant 20% increase in the number of customers utilizing the app.- Engaged a state management tool to enhance performance, ensuring user-friendly responsiveness and facilitating global state updates for 50+ pages.- Integrated AI for predictive analytics in the future to provide insights into patient health trends and outcomes, and designed a UI that leverages machine learning models trained on historical data. Show less

Technologies: JavaScript, TypeScript, React, Node, React Native, Redux, MongoDB, Apollo & GraphQL, React-Bootstrap, Amchart, AWS Lambda, Cypress, AWS Pinpoint, Material-UI- Established an e-commerce platform using the MERN stack, supporting 10K+ vendor accounts and product management.- Spearheaded the implementation of REST APIs to connect the application to backend services, optimizing REST API calls to reduce load times by 15%, thereby increasing page speed.- Coordinated with… Show more Technologies: JavaScript, TypeScript, React, Node, React Native, Redux, MongoDB, Apollo & GraphQL, React-Bootstrap, Amchart, AWS Lambda, Cypress, AWS Pinpoint, Material-UI- Established an e-commerce platform using the MERN stack, supporting 10K+ vendor accounts and product management.- Spearheaded the implementation of REST APIs to connect the application to backend services, optimizing REST API calls to reduce load times by 15%, thereby increasing page speed.- Coordinated with the UI/UX design team to 100+ implement responsive and user-friendly front-end interfaces, optimizing the user experience and improving overall usability.- Created a reusable component library, reducing development time for new projects by 40%.- Built a scalable and performant web applications using Apollo and GraphQL, implementing a robust API layer that efficiently fetched and updated data, resulting in improved user experience and reduced server load.- Administered automated testing platforms and unit tests, achieving a 30% reduction in bug-related delays and a 20% increase in overall code quality.- Executed a streamlined CI/CD pipeline using AWS services, including CodePipeline and CodeDeploy, to automate the build, testing, and deployment processes.- I managed Google Analytics and integrated it with Firebase for 3+ projects to track user interactions, monitor website traffic, and gain insights into user behavior and engagement. Show less

Technologies: JavaScript, TypeScript, Vanilla JavaScript, AngularJS, Node, HTML, CSS, Bootstrap- Worked alongside with backend developers to establish 100+ consistent data models and schemas for the application.- Deployed accurate and visually compliant HTML and CSS templates based on provided designs.- Formulated JavaScript functionality to enhance user interactivity and improve the overall user experience.- Conducted comprehensive testing and debugging to identify and… Show more Technologies: JavaScript, TypeScript, Vanilla JavaScript, AngularJS, Node, HTML, CSS, Bootstrap- Worked alongside with backend developers to establish 100+ consistent data models and schemas for the application.- Deployed accurate and visually compliant HTML and CSS templates based on provided designs.- Formulated JavaScript functionality to enhance user interactivity and improve the overall user experience.- Conducted comprehensive testing and debugging to identify and resolve issues, ensuring a stable application.- Worked with the design team to incorporate animations, transitions, and interactive elements using CSS and JavaScript.- Assisted in optimizing website performance through techniques like lazy loading and image optimization. Show less

Technologies: HTML, CSS, SCSS, PHP, JavaScript, MySQL, WordPress, CI- Worked on 5+ projects for clients, ranging from small businesses to startups.- Partnered directly with clients to gather requirements, provide updates, and deliver high-quality solutions.- Employed responsive designs and optimized websites.- Maintained 3+ custom WordPress applications.- Conducted third-party integrations and custom functionality to meet specific client needs