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Brian Kim, Software Developer in Concord, CA, United States
Brian Kim

Software Developer in Concord, CA, United States

Member since July 13, 2017
Brian is a back-end developer who focuses on building resilient and scalable systems while achieving optimal response times. He enjoys writing code that makes strong abstractions on product requirements while thinking about infrastructure needs—producing software that is easy to deploy and maintain.
Brian is now available for hire

Portfolio

  • Tigera
    Go, Kubernetes, Amazon Web Services (AWS), Google Cloud Platform (GCP)
  • Synack
    Go, Python, Docker, MongoDB, RabbitMQ
  • Villanova University
    Python, C++, Java, LEGO Mindstorms NXT, Arduino, HTML, CSS, JavaScript

Experience

  • Python, 4 years
  • MongoDB, 2 years
  • RabbitMQ, 2 years
  • Go, 2 years
  • Kubernetes, 1 year
Concord, CA, United States

Availability

Part-time

Preferred Environment

Linux, Vim, Tmux, Docker

The most amazing...

...professional work I've done is to take ownership of a broken system component that nobody wanted to touch and make it bring value to the business.

Employment

  • Software Engineer

    2018 - PRESENT
    Tigera
    • Implemented a Kubernetes service IP advertisement over BGP.
    • Installed a selective IP address assignment based on Kubernetes node selectors.
    • Re-architected a user registration workflow involving Zendesk and AWS Marketplace integration.
    Technologies: Go, Kubernetes, Amazon Web Services (AWS), Google Cloud Platform (GCP)
  • Software Developer

    2016 - 2018
    Synack
    • Reduced the workload of a service that would handle more than 10 million records a day down to a few thousand.
    • Bootstrapped the effort to Dockerize a portion of our monolithic code base.
    • Built multiple RESTful services from scratch, including one that would handle nearly 1 million requests/min.
    • Investigated various AWS technologies for integration with the product.
    • Performed daily management of the development, testing, staging, and production environments from log monitoring to issue tracking/debugging.
    Technologies: Go, Python, Docker, MongoDB, RabbitMQ
  • Research Assistant

    2014 - 2016
    Villanova University
    • Worked on 4 separately funded projects that stretched over 7 academic semesters.
    • Built a GUI for robot simulation runtime using PyGTK+ built on top of a proprietary JPL physics simulation framework.
    • Developed a 4-tank water distribution system simulator using C++.
    • Created an HTTP service for Arduino that would forward requests to PWM signals over specified pins; as well as a web client that provided a GUI to the user.
    • Created a full-stack inventory system that used a Python Flask back-end and an Android app as the client.
    Technologies: Python, C++, Java, LEGO Mindstorms NXT, Arduino, HTML, CSS, JavaScript
  • Teaching Assistant

    2014 - 2016
    Villanova University
    • Assisted the instruction of three separate courses over the course of seven academic semesters.
    • Taught core fundamental concepts such as variables, functions, conditionals, loops, arrays, pointers, and structures for a beginning level C course.
    • Taught advanced concepts such as object-oriented programming, algorithm analysis/design, and test-driven development for an intermediate C++ course.
    • Taught basic cryptography concepts such as entropy, hashing, and asymmetric/symmetric cryptography for an introductory cyber security course.
    • Supported professors in generating and delivering relevant educational content to the students.
    • Encouraged students to develop the proper academic habits in preparation for their college career.
    • Held office hours to assists students in the course who were seeking additional help.
    Technologies: C, C++, Python

Experience

  • inv (Development)
    https://github.com/briansan/inv

    A full-stack inventory system that implements a Python Flask back-end wrapped around an SQLite database and an Android application as the mobile front-end client.

  • J&M Heating and Cooling Home Page Redesigned (Development)
    http://jmheatingandcooling.com/m

    Rewrote an HVAC company's home page to be mobile-friendly. Used Twitter Bootstrap to leverage the responsive design paradigm for supporting screens of all sizes.

Skills

  • Languages

    Go, Python, Java, C++, C, SQL
  • Frameworks

    Flask, Bootstrap 3
  • Tools

    AWS ELB, RabbitMQ, AWS ECS, NMap, Amazon Virtual Private Cloud (VPC)
  • Platforms

    Docker, AWS EC2, Kubernetes, Amazon Web Services (AWS)
  • Storage

    AWS S3, MongoDB, Google Cloud
  • Other

    Concurrency, Scalability
  • Paradigms

    Agile

Education

  • Bachelor's degree in Computer Engineering
    2011 - 2015
    Villanova University - Villanova, PA, USA
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