Kelvin Qian

Junior Data Engineer at Yet Analytics, Inc.
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Contact Information
us****@****om
(386) 825-5501
Location
Baltimore, Maryland, United States, US
Languages
  • Spanish Limited working proficiency
  • Chinese Limited working proficiency
  • English Native or bilingual proficiency

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Bio

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Experience

    • United States
    • Software Development
    • 1 - 100 Employee
    • Junior Data Engineer
      • Jan 2021 - Present

      Projects developed or worked on at Yet Analytics: - SQL LRS: An open-source learning data store, implemented in Clojure, featuring SQLite and PostgreSQL backends. - Centriph: A SaaS xAPI Profile server backed by a AWS Neptune graph DB. Features include profile editing and validation, a SPARQL endpoint, and a DATASIM interface. - DATASIM: A highly-scalable xAPI data generation library and application. - Training Commons: An xAPI-instrumented e-learning platform. Other accomplishments: - Used GitHub Actions to implement CI/CD pipelines for testing, deployment and vulnerability scanning. - Developed and released open-source libraries for sequential UUID generation, JSONPath parsing, Clojure-to-SPARQL compilation, and RDF data validation. Show less

    • United States
    • Higher Education
    • 700 & Above Employee
    • Head Course Assistant
      • Jan 2020 - Dec 2020

      - Co-managed a team of 3 course assistants for the Spring 2020 Principles of Programming Languages course at Johns Hopkins. - Lead course assistant for the Fall 2020 Functional Programming in Software Engineering course. - Graded homework, held weekly office hours, and adjudicated project demos. - Wrote solution keys to written assignments and implemented Gradescope tests for OCaml programming assignments. - Co-managed a team of 3 course assistants for the Spring 2020 Principles of Programming Languages course at Johns Hopkins. - Lead course assistant for the Fall 2020 Functional Programming in Software Engineering course. - Graded homework, held weekly office hours, and adjudicated project demos. - Wrote solution keys to written assignments and implemented Gradescope tests for OCaml programming assignments.

    • United States
    • Software Development
    • 1 - 100 Employee
    • Data Engineer Intern
      • Jun 2019 - Aug 2019

      - Wrote two core company libraries in Clojure as part of the Yet software development team. - Libraries validate Resource Description Framework (RDF) data structures, including syntax structure and relations between objects. - Implemented JSON-to-Clojure EDN parsing functions, finite state machine code, and human-readable error messages as integral parts of the libraries. - Tested using extensive unit testing and continuous integration using AWS. - Wrote rich documentation in both Clojure and in Markdown documents. - Contributed to open-source Clojure libraries via submitting issues and addressing bugs. - Attended daily standups, customer iteration meetings, and project planning meetings. Show less

    • United States
    • Higher Education
    • 700 & Above Employee
    • Course Assistant
      • Sep 2018 - May 2019

      - Course assistant for Spring 2018 Intro Algorithms course; graded homework and held office hours for 92 students. - Course assistant for Fall 2018 Intro Algorithms course; graded homework and exam questions for 106 students. - Course assistant for Spring 2018 Intro Algorithms course; graded homework and held office hours for 92 students. - Course assistant for Fall 2018 Intro Algorithms course; graded homework and exam questions for 106 students.

    • Switzerland
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Community Manager Intern
      • Jun 2018 - Aug 2018

      Performed social media marketing tasks, researched the latest activity in the blockchain space, and explored blockchain use cases, particularly in the education sector, in a collaborative international environment. Performed social media marketing tasks, researched the latest activity in the blockchain space, and explored blockchain use cases, particularly in the education sector, in a collaborative international environment.

Education

  • The Johns Hopkins University
    Master's degree, Computer Science
    2020 - 2020
  • The Johns Hopkins University
    Bachelor's degree, Computer Science
    2016 - 2020
  • Franklin High School
    2012 - 2016

Community

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