Software Engineer Node Js

Chaoyi(Sandy) Jiang

Open to relocate 207-***-**** *****.****@************.*** linkedin.com/in/chaoyijiang1219/ github.com/chaoyi09 Education

Northeastern University Sep. 2022 – Aug. 2025

Master of Engineering in Computer Science Align GPA:4.0/4.0 Boston, MA South China Normal University Sep. 2014 – Jun. 2018 Bachelor of Arts in Visual Communication Design GPA:3.86/4.0 GuangZhou, China Technical Skills

Programming Languages: Java, Python, Go, C/C++, JavaScript, TypeScript, HTML/CSS, SQL, MATLAB Libraries/Frameworks: React.js, Node.js, MySQL, Redis, SpringBoot, JUnit, Maven, Tensorflow, Flask, Django Developer Tools: AWS, Microsoft, GitHub, Git, MongoDB, Google Cloud, Azure DevOps, Linux, Docker, Kafka Experience

Software Engineer Intern Apr 2024 - Aug 2024

Amazon Seattle, WA

• Developed a comprehensive TrafficReplay system using Typescript/Java and AWS services (Lambda, CloudWatch, S3, ALB) to simulate production traffic for pre-deployment testing, improving testing time by 11% and test coverage by 12%

• Implemented log filtering and data processing pipelines using AWS CloudWatch and Lambda, extracting critical request/response data from Coral service logs to improve the accuracy of bug detection by 10%

• Created an isolated ALB testing environment, reducing customer-impacting issues by 10% through proactive regression identification

• Implemented and integrated the TrafficReplay system into the CI/CD pipeline as an approval workflow, improving overall system reliability and performance Software Engineer Intern Sep 2023 – Dec 2023

Fuzzland Palo Alto, CA

• Developed a cutting-edge blockchain security analysis website from inception to launch using Next.js and TypeScript

• Implemented responsive and intuitive UI with Tailwind CSS, resulting in a 12% improvement in user engagement metrics for blockchain developers and auditors

• Integrated backend APIs with React frontend to enable real-time smart contract analysis, using Axios for API calls and React Query for efficient data fetching and caching

• Improved website performance by implementing code splitting and lazy loading in Next.js, resulting in faster page load times and improved user experience

Projects

Hive Box Website React, Node.js, Express, MongoDB, AWS EC2

• Developed a full-stack e-commerce platform using React for frontend and Node.js with Express for backend

• Implemented RESTful APIs for efficient data communication, resulting in 10% faster system response times

• Integrated MongoDB for efficient data storage and retrieval, enabling scalable handling of product and user data

• Deployed the application on AWS EC2, setting up auto-scaling and load balancing for high availability SoSo: AI-Powered Social Networking App React Native, TensorFlow.js, Node.js, Firebase

• Architected and developed a full-stack social networking mobile application using React Native and Node.js

• Implemented machine learning models with TensorFlow.js for real-time avatar generation, showcasing ability to integrate AI into mobile applications

• Optimized RESTful APIs, improving data retrieval efficiency by 14% and enhancing overall app responsiveness

• Leveraged Firebase for user authentication and real-time data synchronization, ensuring scalability for future social features

1 Thing Org Mobile App React Native, TypeScript, Node.js, Python, Firebase, GCP

• Developed a cross-platform mobile app using React Native and TypeScript for reporting Asian hate crimes

• Implemented a Node.js backend with Firebase for real-time data synchronization and user authentication

• Utilized Google Cloud Platform (GCP) for scalable hosting and serverless functions deployment

• Integrated Python-based data processing, improving incident analysis and reporting accuracy by 10%

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