A software studio in Portland, Oregon specializing in mobile, web, and interactive application development

With a focus on immersive user experience and open-source technology, Bumpslide partners with teams around the world to provide technical leadership and creative code.

The Autonomy Experiment

Nokia Future Network

Leafly: State of the Leaf

Exploring La Belle

Nike Field Project

YouTube AdBlitz

The Guardian: Self-Driving Cars

Google Maps

Monticello Explorer

Microsoft Meet IE

E-Commerce Analytics Dashboard

Umpqua Kiosk Framework

Full-Spectrum Development

Front-end

  • Web Applications
  • Responsive HTML
  • Touch-screen Kiosks
  • Interactive Maps
  • UI Components
  • Data Visualization
  • Generative Graphics
  • WebGL, Animation

Back-end

  • Linux, Python, PHP
  • Web Server Setup
  • Database Design
  • API Development
  • Content Management
  • Analytics
  • Dashboards

Consulting

  • Application Architecture
  • Requirements Analysis
  • Cloud Deployment
  • 3rd-Party Integrations
  • Scripting and Automation
  • Code Review

Bumpslide is the work of David Knape, a full-stack web professional with over 20 years of experience developing across a wide variety of platforms. His interactive work has received numerous awards from the likes of Communication Arts, the FWA, I.D. Annual Design Review, AIGA, and One Show Interactive.

As the founder and principal programmer of Bumpslide, Inc., David has been working with ad agencies, museums, startups and other independent spirits for over a decade. He is an experienced technical lead and mentor and is always looking for exciting opportunities to work with solid teams, wherever they may be.

© 2026 Bumpslide, Inc.