Joseph Liu

Joseph Liu Email and Phone Number

Graduated from the New York City College of Technology (CUNY), Data Science major. @ Knugenx
Joseph Liu's Location
Brooklyn, New York, United States, United States
About Joseph Liu

Joseph Liu is a Graduated from the New York City College of Technology (CUNY), Data Science major. at Knugenx. Colleagues describe him as "As a Civic Innovation Fellow with BetaNYC, Joseph demonstrated diligence and dexterity learning NYC open data. He is always punctual and professional and gives his full attention to the tasks at hand. During his time with us, he went above and beyond what was expected, and has natural talents for data analysis and visualization. It is clear that Joseph will bring skills, professionalism, and focus to all of his future endeavors. We support and recommend him completely. "

Joseph Liu's Current Company Details
Knugenx

Knugenx

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Graduated from the New York City College of Technology (CUNY), Data Science major.
Joseph Liu Work Experience Details
  • Knugenx
    Teacher
    Knugenx Jul 2023 - Present
    New York, New York, United States
    ● Held remote and in-person classes for groups of 7 to 24 students from grades 2 to 8 to help them review materials in their current grades, get a head start in materials for their upcoming grades, and prepare for the PSAT. Took attendance, checked homework, and reviewed assessments.● Taught topics such as vocabulary, telling and elapsing time, calendars, recognizing, counting, comparing, and adding money, discounts and sales, rounding, arithmetic operations using fractions, mixed numbers, and decimals, common factors, multiples, cross reducing, ratios, rates, percentage, the different types of lines and angles, polygons, polyhedrons, and their perimeters, areas, surface areas, and volumes, probability, combinations, mean, mode, median, range, order of operations, inequalities, arithmetic operations using polynomials, factoring polynomials, solving algebraic equations and operations with algebraic fractions, graphing equations, and arithmetic operations using radicals.
  • Antelope Surgical
    Research And Development Intern
    Antelope Surgical Jun 2024 - Aug 2024
    Manhattan, New York, United States
    ● Designed, developed, modified, debugged, and tested software for high-throughput data processing for infrared cameras and robotic surgical imaging using the Python programming language.● Used Computer Vision techniques to track, record, identify, and draw bounding boxes around Aruco codes, faces, objects, bar codes, QR codes, and image text in camera input.● Used Text to Speech to have device voice image recognition results, and Speech to Text to record audio and trigger functions by voice.● Split screen into windows, created masks to filter colors, identified and tracked HSV ranges in fluorescent images. ● Assigned keys to take screenshots, pause, fast forward, and backtrack mp4 videos.
  • U.S. Department Of Homeland Security
    Data Analytics Intern
    U.S. Department Of Homeland Security Jun 2022 - Aug 2022
    Virginia, United States
    ● Used the R programming language to perform a comprehensive data analysis of the leaked cache of chat logs from the ransomware group Conti, which contained 393 json files from the instant messaging service Jabber.● Cleaned the raw data, removing non-textual characters and stopwords. Performed term-frequency analysis on word dictionaries for all users, created wordclouds for key users, and ranked how important each word is to the collection of chat logs for any given user using the tf-idf statistic.● Implemented topic modeling to cluster the text messages and discover distinct topics discussed in the chat collection.● Mined the chat logs for websites, email, bitcoin, and IP addresses. Used an IP database to geolocate the IP addresses and map their locations on interactive maps created with the Plotly and Leaflet packages.● Created static and interactive networks of users based on correlation and centrality measures. ● A paper based on this research was published at: https://ieeexplore.ieee.org/document/9965691
  • Cuny Tech Prep
    Data Science Fellow
    Cuny Tech Prep Aug 2021 - May 2022
    ● Learned technologies like Python 3, Jupyter Notebooks, Pandas, Numpy, Scikit-learn, and SQL as well as industry best practices for exploratory data analysis, data collection and processing, statistical modeling, data visualization, machine learning techniques, data science process, and big data.● Created a dashboard that visualizes ELA Test Results data from the Department of Education upon selection of demographic, year, or type of measurement, using Python, HTML, Plotly, Dash, and Bootstrap.● Collaborated with a partner to develop a web application that can classify happy and sad facial expressions using the Real-world Affective Faces Database, Logistic Regression Image Classification, Python, Flask, and HTML.● Worked in a 4-person team, in a 5-day Hackathon, to develop a demo for an online time management app that estimates the amount of time a student needs to study to attain their desired grade in a particular course. Contributed by creating the Front-end of the website using Python and the PyWebIO library web framework
  • Betanyc
    Civic Innovation Fellow
    Betanyc Feb 2021 - Apr 2021
    United States
    ● Participated in BetaNYC’s NYC Civic Innovation Fellowship, where we studied NYC government, history, and Open Data. Learned to use tools capable of filtering and visualizing data, such as Open Data Platform, Boardstat, Data Wrapper, and Excel.● Together with a partner, built slide decks and held 3 virtual Open Data classes to teach 10-30 members of the public how to use various online tools to access Open Data.
  • Weill Cornell Medicine
    Bioinformatics Intern
    Weill Cornell Medicine Apr 2018 - Jul 2018
    New York, New York, United States
    ● Created a pipeline using Bash, R, and Python, to locate cancer hotspots in the human genome and align 2,857 tumor samples to the human genome to acquire coverage data.● Utilized multiple alignment softwares, including BWA mem, Bowtie 2, and bbmap, to realign tumor samples’ unmapped reads to the human genome to increase the quantity of coverage at the human genome's cancer hotspots.● Assembled a written report and a PowerPoint presentation, summarizing the process in a flowchart, and the datasets in bar plots and boxplots.● Orally presented the results to a group of 10+ interns and hospital personnel.

Joseph Liu Education Details

Frequently Asked Questions about Joseph Liu

What company does Joseph Liu work for?

Joseph Liu works for Knugenx

What is Joseph Liu's role at the current company?

Joseph Liu's current role is Graduated from the New York City College of Technology (CUNY), Data Science major..

What schools did Joseph Liu attend?

Joseph Liu attended Cuny New York City College Of Technology, Cuny New York City College Of Technology.

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