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Isaac Litzenberger

San Francisco Bay Area


Detail-oriented, quick-learning software engineer with over 5 years of experience designing and developing web applications. Demonstrated ability to identify and create result-driven solutions; wrote the #1 most-used paintball trade-in web app of 2015-2016; created NPM-published CSS background randomizer library. Values teamwork, a positive attitude, integrity, and user experience. Seeking a full-time position.


Web Developer & E-commerce Manager

08/2020 - Present

New Breed Paintball and Airsoft — Remote

  • Developed website features; saved $100s/mo in 3rd-party app subs
  • Coded industry-leading, trade-in web app; mitigated follow-up clarification
  • Automated structured data generation; improved Google results
  • Performed SEO tasks; increased clicks 400% and impressions 600%
  • Generated average monthly revenue of $2,000+


  • JavaScript
  • Shopify Liquid
  • JSON
  • PHP
  • Git
  • Adobe Apps

Web Developer

03/2014 - 08/2016

YourPbFriend — Fremont, CA

  • Wrote the #1 most-used paintball trade-in web app of 2015-2016
  • Identified key website improvements; became #2 online paintball store
  • Embedded YouTube content to educate and create value for customers
  • Increased revenue 10x in 2 years by utilizing the Shopify ecosystem
  • Created a used-gun, rating system calculator; increased buyer trust


  • jQuery
  • Shopify Liquid
  • Bootstrap
  • PHP
  • Adobe Apps


bRando.js — Website Background Randomizer Library

  • Automatically changes CSS backgrounds on any DOM element
  • Published on NPM; downloaded hundreds of times per week
  • 100% code coverage and API documentation


  • TypeScript
  • Jest
  • Webpack
  • Babel
  • Git

isaacyakl.com — Personal Website

  • Portfolio, web-based resume, and blog
  • Work entries statically generated using remark.js and gray-matter
  • An experiment in using relative CSS units instead of breakpoints


  • NextJS
  • TypeScript
  • React
  • YAML
  • Markdown
  • Git

Remote Jackbox Player — Single-screen Jackbox Interface

  • Mobile-first web app to find and play Jackbox games remotely for free
  • Simultaneously watch a stream and use Jackbox.tv on one screen
  • Uses Twitch API to find channels streaming Jackbox games


  • JavaScript
  • Babel
  • Tailwind CSS
  • Twitch API
  • JSON
  • Git

Random Owen Wowson — Discord bot to send Owen Wilson clips

  • Gets random Owen Wilson "wow" movie clips
  • Makes use of the open-source Owen Wilson Wow API
  • Includes a small HTTP status server


  • Python
  • Discord API
  • JSON
  • Git
  • hikari
  • hikari-lightbulb


  • 2020 — Bachelor of Science in Business Administration,
    General Management (Dean's List)

    CSU East Bay


  • Computer Science I & II
    CSU San Marcos
  • Front-End Nanodegree
    Grow w/ Google
  • The Web Developer Bootcamp
  • React For Beginners
  • Developing Innovative Ideas for New Companies
    The University of Maryland