Jeffrey Xu

Jeffrey Xu Email and Phone Number

CS + Stats @ Harvard | Incoming Quant Trader @ Citadel Securities @ Citadel Securities
Jeffrey Xu's Location
San Francisco Bay Area, United States, United States
Jeffrey Xu's Contact Details

Jeffrey Xu personal email

n/a
About Jeffrey Xu

Jeffrey Xu is a CS + Stats @ Harvard | Incoming Quant Trader @ Citadel Securities at Citadel Securities. He possess expertise in leadership, data science, algorithms, website building, node.js and 31 more skills.

Jeffrey Xu's Current Company Details
Citadel Securities

Citadel Securities

View
CS + Stats @ Harvard | Incoming Quant Trader @ Citadel Securities
Jeffrey Xu Work Experience Details
  • Citadel Securities
    Incoming Quantitative Trader
    Citadel Securities Sep 2023 - Present
    Miami, Florida, Us
    View
  • Optiver
    Quantitative Trading Intern
    Optiver Jun 2023 - Aug 2023
    Amsterdam, Nl
    View
  • Drw
    Quantitative Trading Analyst Intern
    Drw Jun 2022 - Aug 2022
    Chicago, Il, Us
    View
  • Harvard Undergraduate Cbe
    Managing Director
    Harvard Undergraduate Cbe Sep 2020 - Jul 2022
    Cambridge, Massachusetts, Us
    Did market entry research for a Fortune 500 Company. Created slides with relevant consumer and product information and presented with strategic recommendations. Conducted research on competitors and strategic partnerships for maximizing consumer acquisition with an emphasis on sustainability.
    View
  • Harvard Undergraduate Data Analytics Group
    Chief Financial Officer
    Harvard Undergraduate Data Analytics Group Jan 2021 - Jun 2022
    Cambridge, Massachusetts, Us
    My role is consulting and creating software for an Chicago-based educational technology startup. Using various Natural Language Processing frameworks in R and Python, we try to analyze student writing performance and optimize tailored learning using AI and Deep Learning.
    View
  • Thinkcerca
    Data Science Intern
    Thinkcerca Jun 2021 - Mar 2022
    Chicago, Illinois, Us
    Created NLP-based Python machine learning model with 90% identification accuracy. Built automated highlighting tool hosted using AWS Lambda and Sagemaker for deploying ML models saved in Hugging Face. Trained with BERT, bag of words, and word2vec models on data queried using SQL with 87% validated accuracy on identifying CERCA elements. Built front-end testing API using React.js deployed with Chalice.
    View
  • Inspirit Ai
    Instructor
    Inspirit Ai Jun 2021 - Aug 2021
    Palo Alto, California, Us
    Developed and taught introductory yet comprehensive ML/AI curriculum to high schoolers over two 10-day programs, with linear and logistic regression, sentiment analysis, convolutional neural networks, and computer vision in Google Colaboratory using TensorFlow libraries, Pandas, NumPy, Sci-kit Learn, and more.
    View
  • Axonbytes
    Software Engineer Intern
    Axonbytes May 2021 - Aug 2021
    Researched blockchain technology and its applications in cryptocurrency.Worked to create a coin to represent underlying real estate assets to streamline investing and membership, researching necessary steps for an ICO. Created Excel sheet with embedded stochastic calculus formulas to model price change of cryptocurrency for potential transactions and payments in coin.
  • Mission: Mentor
    Frontend Developer
    Mission: Mentor Dec 2020 - Apr 2021
    Boston, Us
    Developed responsive homepage, module structure, and interactive sidebar using React.js. Created REST APIs to take GET and POST requests to interact with backend databases. Altered CSS to match company colors and created modules to test requests and functionality. Did target consumer research for startup.Centralizing, personalizing, and equating online education through AI and UX designCreating and designing the frontend of the website using React.js and other Node frameworksIncubated at the Harvard Innovation Labs via the Venture Program
    View
  • Science Bowl Quarantine Boot Camp
    Founder, Head Coach
    Science Bowl Quarantine Boot Camp Mar 2020 - Jun 2020
    Created, pitched, and advertised a 15-week curriculum designed to teach students subjects across math, chemistry, physics, biology, and earth science. Integrated a "bot" on Discord from GitHub to mimic the real Science Bowl competition rules, and also coached students on buzzing and answering strategy. Taught over 40 students throughout 7 different sessions, 10 hours/week for 15 weeks.
  • Stanford University
    Research Intern
    Stanford University Aug 2018 - Jun 2020
    Stanford, Ca, Us
    Worked with professor and team to design an affordable scanning electron microscope for less privileged communities, institutions, and people. Helped with designing x-y movement of the stage for the microscope as well as creating a vacuum to maximize mean free path of electrons in electron beam. Optimized image resolution while reducing cost of materials and construction.
    View
  • Math&Coding
    Program Lead
    Math&Coding Jan 2018 - Feb 2020
    Pitched 3-week CS curricula in Java, C++, and Python to local libraries as part of the organization. Created my own 3 session C++ curriculum to introduce underprivileged kids in grades 6-10 into computer science and garner their interest for programming.
  • Toga Junior Math Club
    Head Coach
    Toga Junior Math Club Aug 2017 - Feb 2020
    Coached middle school students in contest math, preparing them for contests like the MAA AMC series as well as Mathcounts. Designed a yearlong curriculum in math subjects including combinatorics, number theory, algebra, and geometry. Taught a total of 50+ students directly over the course of 4 years.
  • University Of Iowa
    Summer Research Intern
    University Of Iowa Jun 2018 - Aug 2018
    Iowa City, Iowa, Us
    Worked on correcting for the proximity effect in electron beam lithography. Ran several simulations using Layout BEAMER software as well as resist-coated silicon wafer samples through 8+ hour exposures, dry-etched, nano-imprint, and finally used EBL system's scanning electron microscope capabilities to ensure high resolution, low critical dimension of nanoscale designs.
    View

Jeffrey Xu Skills

Leadership Data Science Algorithms Website Building Node.js Matlab Teaching R (Programming Language Data Analysis Chinese Communication Data Analytics Web Development Adobe Photoshop Deep Learning Statistical Data Analysis React.js Html Java Microsoft Excel Tutoring Editing Critical Thinking Javascript C++ Journalism Interpersonal Skills Python Teamwork Adobe Illustrator Adobe Indesign Research Computer Science Machine Learning Front End Development Programming Languages

Jeffrey Xu Education Details

  • Harvard University
    Harvard University
    Computer Science
  • Saratoga High School
    Saratoga High School
    Very High Honors
  • West Valley College
    West Valley College
    Mathematics

Frequently Asked Questions about Jeffrey Xu

What company does Jeffrey Xu work for?

Jeffrey Xu works for Citadel Securities

What is Jeffrey Xu's role at the current company?

Jeffrey Xu's current role is CS + Stats @ Harvard | Incoming Quant Trader @ Citadel Securities.

What is Jeffrey Xu's email address?

Jeffrey Xu's email address is je****@****gos.com

What schools did Jeffrey Xu attend?

Jeffrey Xu attended Harvard University, Saratoga High School, West Valley College.

What skills is Jeffrey Xu known for?

Jeffrey Xu has skills like Leadership, Data Science, Algorithms, Website Building, Node.js, Matlab, Teaching, R (Programming Language, Data Analysis, Chinese, Communication, Data Analytics.

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.