Software Development Data Analyst

Tiantian (Tina) Huang

Seattle, WA(Open to Relocation) • 425-***-**** • *****************@*****.*** • linkedin.com/in/tiantian-huang430 Education

Northeastern University Sep 2022 – May 2025 (Expected) Master of Science in Computer Science Seattle, WA GPA: 4.0/4.0 Sun Yat-sen University Sep 2012 – June 2016

Bachelor in Resource Environment Urban & Rural Planning Management Guangzhou, China GPA: 3.7/4.0 Experience

Software Development Intern IpserLab Mountain View, CA Sep 2023 – Dec 2023

• Designed and developed a WebRTC-based group call application with enhanced data processing capabilities, integrating text chat and audio connectivity to facilitate real-time big data communication. Utilized React, HTML/ CSS, and JavaScript for frontend and Node.js and Express.js for backend development, emphasizing scalability and cloud compatibility.

• Engineered the application's backend to incorporate JWT token-based authentication and utilized PostgreSQL for efficient management of user data, including friend invitations and real-time message archival.

• Optimized real-time communication efficiency by 30% through the strategic integration of WebSocket and Socket.IO, demonstrating proficiency in distributed systems and concurrency management.

• Implemented WebRTC Mesh architecture to enhance call stability by 15%, and integrated TURN server credentials to boost connection stability across networks by 25%, highlighting skills in systems programming and network engineering.

• Facilitated a 25% improvement in application reliability and user experience by incorporating cloud-based services and leveraging cloud infrastructure for deployment, utilizing Docker to ensure consistency across development stages, indicative of strong cloud computing and software-as-a-service (SaaS) platform understanding. Data Analyst R&F Properties Guangzhou Mar 2019 – May 2022

• Independently negotiated with building material suppliers, successfully signing 20+ contracts averaging ¥1M each.

• Used Python to analyze purchase history data, applied data visualization, and successfully cut costs by 10%. Projects

Simple Bank Web Service Golang, Gin June 2023 – Aug 2023

• Implemented CRUD for bank accounts, recording balance changes and transferring money between accounts.

• Designed DB schema and implemented connection between PostgreSQL and DB transaction in Go.

• Built REST APIs in Go using Gin; implemented auth using JWT&PASETO (Platform-Agnostic Security Tokens). Serverless Chat Lambda, DynamoDB, S3, Cognito, CloudFront Apr 2023 –June 2023

• Created a user-friendly online chat application with functionalities like user log in/ log out and sending message.

• Designed REST APIs(GET/POST) with HTTP status codes(200/400/401) & response; handled requests via Lambda with API Gateway as the trigger; then Lambda function read/write users' metadata and conversations in DynamoDB.

• Setup service-to-service access policies/roles via IAM; enabled CORS on API Gateway.

• Implemented authorization by adding AWS Cognito Authorizer to API Gateway; Reduced latency by caching static resources via CloudFront CDN; created test scripts for core APIs. Employee Management System Spring Boot, Bootstrap, MySQL, Node.js. Oct 2022 – Dec 2022

• Built a backend with Spring Boot which provided CRUD services for employee information management.

• Implemented db connection via MyBatis; setup & utilized MySQL to store employee account metadata.

• Built CI/CD pipeline via AWS CodeDeploy to automatically deploy the application to AWS EC2. Technical Skills

Programming Languages: Python, Java, C, C++, HTML/CSS/JavaScript, Go, Swift Frameworks & Libraries: React, Node.js, Express.js, Spring Boot, Bootstrap, Gin, JUnit Tools & Databases: Docker, Git, AWS, MongoDB/ Mongoose, MySQL, DynamoDB, PostgreSQL, CI/CD

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