# David Christian > Staff Software Engineer at Integral Ad Science Location: San Francisco, California, United States Profile: https://flows.cv/davidchristian I love the process of building great web applications. Thinking how to turn complicated processes simple and intuitive for the end user takes up most of my day, and the challenge that this brings from project to project is the thing that inspires me most. I have a passion for all things tech, building relationships, and delivering great products. ## Work Experience ### Senior Staff Software Engineer @ Integral Ad Science Jan 2024 – Present ### Staff Software Engineer @ Integral Ad Science Jan 2022 – Present | San Francisco, California, United States ### Senior Software Engineer @ Integral Ad Science Jan 2019 – Present | San Francisco Bay Area ### Software Engineer @ Integral Ad Science Jan 2016 – Present ### Full Stack Web Developer @ Display AdTech Jan 2014 – Jan 2016 | San Francisco Bay Area My current project involves building a platform that automates campaign setup and creative placement trafficking for digital media agencies. - Implementing responsive design utilizing AngularJS - Ingesting 3rd party APIs to dynamically populate additional info for each campaign page - Utilizing Ruby on Rails for backend API communication with Postgresql - Unit Testing with Mocha/RSpec and End to End functional testing with Protractor ### Web Developer @ Globant Jan 2015 – Jan 2016 ### Web Development Coach @ Dev Bootcamp Jan 2015 – Jan 2015 Offering guidance and mentorship to newer Web Developers. Providing code reviews as well as one on one tutoring sessions in areas of JavaScript, Ruby, SQL, HTML, and CSS. ### Web Developer @ Dev Bootcamp Jan 2014 – Jan 2014 Dev Bootcamp is an intensive programming accelerator for training full stack web developers with an emphasis on Ruby on Rails and Engineering Empathy. - Completed 19-week, 1000+ hour intensive course for software engineer and web application proficiency. - Worked on Rails apps -- including both front and back-end -- with languages and frameworks that included Ruby, SQL, Postgres, HTML5, CSS, Sinatra, Object-Oriented Javascript, Ajax, and JQuery. - Honed industry standard development practices: TDD, Git Work Flow, Agile Development, Peer Pairing, Heroku, RSPEC, and Model-View-Controller. ### Ad Ops Analyst @ Spongecell Jan 2012 – Jan 2014 | San Francisco Bay Area Spongecell is leading the creative resurgence of online display advertising by combining speed, innovation and advanced engineering to transform standard banner ads into rich-media-like interactive ads that can run in any ad placement on the web. - Handle trafficking requests for our clients - Troubleshoot reporting discrepancies with clients, networks, sites, and third-party platforms - Prepare client delivery reports and offer suggestions for campaign optimization - Handle trafficking of third party pixels, QA assignments, and in-flight changes to campaigns - Support and liaise with different departments ### Sales Executive @ Trulia Jan 2012 – Jan 2012 Trulia is a leading national real estate search engine that provides real estate professionals with cutting edge online marketing and advertising products that are proven to help their small businesses succeed. - Deliver value rich, consultative sales pitches through outbound warm/cold phone calls - Independently manage full sales cycle and book of clients - Optimize CPA by analyzing key metrics for all ad campaigns - Schedule web demonstrations and walk clients through our product portfolio - Exceed sales quotas - Highly efficient using Salesforce.com to manage multiple prospects ### Full Stack Web Developer (Co-Founder) @ Last Call Social Media Jan 2011 – Jan 2012 Last Call Social Media provides social media customization and creative web solutions for businesses. - Built custom Facebook applications utilizing the following languages (PHP, JavaScript, HTML5, CSS) - Worked with in-house designer to build custom UX experiences for each of our products - Contributed to the company's growth by means of business development, client retention and strategic marketing - Responsible for streamlining work processes in various teams such as quality control, human resource, communication management and design - Daily communication with international clients from Canada, Australia, and Costa Rica ### Management and Sales Associate @ Enterprise Rent-A-Car Jan 2010 – Jan 2011 | Beverly Hills - Developed and managed four Enterprise hotel and body shop accounts - Trained and developed new employees - Ranked top 3 (out of 75) in Total Sales while at the Los Angeles International Airport Location - Managed a fleet of 300 cars ## Education ### Web Application Development Dev Bootcamp ### Business in Finance and Entrepreneurship California Polytechnic State University-San Luis Obispo ## Contact & Social - LinkedIn: https://linkedin.com/in/davidwchristian - Portfolio: http://www.Lastcallsocial.com - Portfolio: http://www.liveitupsocial.com --- Source: https://flows.cv/davidchristian JSON Resume: https://flows.cv/davidchristian/resume.json Last updated: 2026-04-11