Feifei Sun

Feifei Sun Email and Phone Number

Software Engineer Intern at Chatham Financial @ Chatham Financial
kennett square, pennsylvania, united states
Feifei Sun's Location
Baltimore, Maryland, United States, United States
About Feifei Sun

Check out my cool 3D personal website here: www.feifei-sun.com I am a passionate programmer who has extensive experience in software and web development. I am proud to say that I am proficient in some of the most powerful frameworks, such as React, Node.js, .NET, and Spring Boot. They allowed me to craft beautiful web applications that are available on my portfolio website.

Feifei Sun's Current Company Details
Chatham Financial

Chatham Financial

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Software Engineer Intern at Chatham Financial
kennett square, pennsylvania, united states
Employees:
615
Feifei Sun Work Experience Details
  • Chatham Financial
    Software Engineer Intern
    Chatham Financial Jun 2024 - Present
    Kennett Square, Pennsylvania, United States
    – Collaborated with a team to develop a full stack web application in Agile, converting an old network drive operation with confirmation email to interactive website in internal system, enhancing client workflow efficiency by 80%.– Lead the development of the back-end logic using Model-View-Controller design pattern to setup contracts and API endpoints to parse excel files, validate data, send data to internal APIs and newly constructed database.– Ensured over 90% test coverage rate on both the front-end and back-end by conducting extensive unit tests, integration tests and E2E tests using Vitests, xUnit, and Playwright.– Implemented TestContainers in CI-CD pipelines, significantly improving deployment efficiency by 60% by allowing tests to run in parallel in separate docker containers.– Successfully deployed the website to production after conducting individual and group user testings with over 50 users to improve workflows, UI designs and accommodate special requests.
  • Atlasnova Ai
    Software Engineer Intern
    Atlasnova Ai Nov 2023 - Mar 2024
    – Worked with a team to develop a web application, providing simple workflow for clients querying for information.– Improved project scalability by developing 20+ reusable components with React.js and Tailwind CSS, enhancing front-end styling flexibility and reducing code redundancy.– Lead the development of server-side logic with Node.js and Express.js, optimizing data processing speed by 20%.– Conducted extensive unit testing with Mocha and API testing with Postman, achieving a 99% success rate in functionality and reliability tests.– Connect APIs with a DynamoDB database, optimizing data storage and retrieval processes for high-performance.– Utilized Docker to containerize the application, lowering the rate of deployment-related issues by 25%.
  • Eyeque Corporation
    Software Developer Intern
    Eyeque Corporation Aug 2023 - Jan 2024
    – Empowered streamlined prescription writing and patient information recording processes through the development of a highly customized web service, saving an estimated 40 hours per week in manual data entry.– Integrated a REST API with existing systems using Java and Spring Boot, and hosted the service on AWS, leading to a 20% improvement in data processing speed.– Output of intake workflows sends data to legacy scheduling and processing system while remaining HIPPA compliant.– Managed and analyzed MySQL data, involving millions of customer records, to enhance data decision-making.
  • Golden Financial Exploration Association
    Data Analyst
    Golden Financial Exploration Association Sep 2020 - May 2021
    Seattle, Washington, United States
    – Worked with financial manager who gave monthly lectures, resulting in about $10,000 per lecture, focused on creating KPI metadata reports for conversion pipelines to increase revenue.– Authored a Python script to aggregate survey data and show/no-show metrics from events, leading to a 20% reduction in marketing costs while maintaining revenue.– Created performance visualizations for each lecture using scikit-learn, improving customer engagement and lecture attendance by 15%.
  • China Securities Co., Ltd.
    Quantitative Analyst
    China Securities Co., Ltd. Feb 2020 - Mar 2020
    Seattle, Washington, United States
    It was a spring break internship I took that ended with the outbreak of COVID-19.• Used Python and R to build financial models to assess risk of bonds and stocks. Conclusions were made based on Sharpe Ratio, Maximum Drawdown, Annualized Return, etc.• Utilized Constant Expected Return (CER) Model to estimate asset returns, performed Monte Carlo Simulation, bootstrapping and portfolio analysis• Wrote weekly reports on major financial incidents related to asset management.
  • 广发证券
    Investment Banking Intern
    广发证券 Jun 2019 - Sep 2019
    Shanghai
    • Took part in writing the prospectus for a company preparing for IPO. Addressed a major problem in internal control and helped senior associates to resolve the problem.• Completed Equity Research and Competitor Research for the company, analyzed reasons why some competitor companies failed IPO.• Conducted industry research, analyzed the advantages of IPO and the difficulties, especially focused on strategies to succeed IPO. Presented the result to senior associates in PPT format and was applauded.

Feifei Sun Education Details

Frequently Asked Questions about Feifei Sun

What company does Feifei Sun work for?

Feifei Sun works for Chatham Financial

What is Feifei Sun's role at the current company?

Feifei Sun's current role is Software Engineer Intern at Chatham Financial.

What schools did Feifei Sun attend?

Feifei Sun attended Georgia Institute Of Technology, University Of Washington.

Who are Feifei Sun's colleagues?

Feifei Sun's colleagues are Mike Hurley, Derek Depolo, Lisa Capretto, Tomasz Cichowski, Jacob Zook, Dan Teesdale, Yuhua Lu.

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