# Our work: custom software development portfolio > Web apps we've built, rescued and maintained since 2009: a dental staffing platform, transit rider tools, health programs, Stripe billing and more. - URL: https://velocitylabs.io/portfolio/ Our work # Web apps we've built, rescued and kept running Some we built from scratch, some we took over from other developers, and several we still look after years later. ## Featured projects ![Princess Dental Staffing home page: Make your next hire with Princess](https://velocitylabs.io/images/work/princess-dental-staffing.webp) ### Princess Dental Staffing Dental practices use it to hire staff and book temps online. Along the way we built its Stripe subscriptions, the API behind its mobile app, and AI-based matching, as it grew from one local market to nationwide. - [Ruby on Rails](https://velocitylabs.io/portfolio/?tech=ruby-on-rails) - [PostgreSQL](https://velocitylabs.io/portfolio/?tech=postgresql) - [Stripe](https://velocitylabs.io/portfolio/?tech=stripe) - [Mistral](https://velocitylabs.io/portfolio/?tech=mistral) - [Twilio](https://velocitylabs.io/portfolio/?tech=twilio) - [SendGrid](https://velocitylabs.io/portfolio/?tech=sendgrid) - [Solr](https://velocitylabs.io/portfolio/?tech=solr) - [Amazon S3](https://velocitylabs.io/portfolio/?tech=amazon-s3) - [Amazon CloudFront](https://velocitylabs.io/portfolio/?tech=amazon-cloudfront) - [Heroku](https://velocitylabs.io/portfolio/?tech=heroku) ![The surveying firm's daily workflow screen, listing the day's work orders](https://velocitylabs.io/images/work/land-surveying-firm.webp) ### Land surveying firm We audited this firm's job and invoicing app, fixed the three urgent issues we found, rebuilt its invoice engine, upgraded Rails, and still look after it. - [Ruby on Rails](https://velocitylabs.io/portfolio/?tech=ruby-on-rails) - [PostgreSQL](https://velocitylabs.io/portfolio/?tech=postgresql) - [RSpec](https://velocitylabs.io/portfolio/?tech=rspec) Since April 2026 Alteryx workflows, rebuilt in Rails. Reports and data deliveries across US, EU and Australian regions ### Registria Product registration data for consumer brands. We're the largest contributor to the job platform behind their clients' scheduled reports and data deliveries. - [Ruby on Rails](https://velocitylabs.io/portfolio/?tech=ruby-on-rails) - [PostgreSQL](https://velocitylabs.io/portfolio/?tech=postgresql) - [Alteryx](https://velocitylabs.io/portfolio/?tech=alteryx) - [Claude Code](https://velocitylabs.io/portfolio/?tech=claude-code) ![FlashDrafts home page: every open recall, every remedy, in one place](https://velocitylabs.io/images/work/flashdrafts.webp) ### Recall software for auto shops We added the paywall and all of its Stripe billing in about three weeks: per-seat monthly and annual plans, sales tax, and promo codes. - [Ruby on Rails](https://velocitylabs.io/portfolio/?tech=ruby-on-rails) - [Stripe](https://velocitylabs.io/portfolio/?tech=stripe) ![Goalistics home page: goal-based behavior change for depression and chronic pain](https://velocitylabs.io/images/work/goalistics.webp) ### Goalistics Online programs for chronic pain and depression, built for a team of psychologists. We've been their development team since 2014. - [Ruby on Rails](https://velocitylabs.io/portfolio/?tech=ruby-on-rails) - [PostgreSQL](https://velocitylabs.io/portfolio/?tech=postgresql) - [Heroku](https://velocitylabs.io/portfolio/?tech=heroku) ![Go Swim home page: videos to inspire, educate and make you a better swimmer](https://velocitylabs.io/images/work/go-swim.webp) ### Go Swim A swim instruction video site we took over after launch and developed for six years: subscriptions, payments, and video delivery. - [Ruby on Rails](https://velocitylabs.io/portfolio/?tech=ruby-on-rails) - [Stripe](https://velocitylabs.io/portfolio/?tech=stripe) - [Vimeo](https://velocitylabs.io/portfolio/?tech=vimeo) - [Amazon CloudFront](https://velocitylabs.io/portfolio/?tech=amazon-cloudfront) ![Valley Metro's home page, with its transit trip planner](https://velocitylabs.io/images/work/valley-metro.webp) ### Valley Metro Rider tools for the Phoenix area's transit agency, which we built and ran: an online trip planner, timetables, service alerts, a mobile site, and a real-time light rail feed. - [Ruby on Rails](https://velocitylabs.io/portfolio/?tech=ruby-on-rails) - [SOAP](https://velocitylabs.io/portfolio/?tech=soap) ![Tap Inspect's home page: We help home inspectors save 1-2 hours per inspection](https://velocitylabs.io/images/work/tap-inspect.webp) ### Tap Inspect Home inspection software. We joined their engineering team to move a large legacy app to a new architecture, adding team accounts and an API for their mobile app. - [Ruby on Rails](https://velocitylabs.io/portfolio/?tech=ruby-on-rails) - [PostgreSQL](https://velocitylabs.io/portfolio/?tech=postgresql) ## Earlier work More of what we've built and looked after since 2009. - ### Alice Cooper's Solid Rock We took over maintenance and new feature development. - ### Arizona Charter Schools Association A custom content management system, and a searchable map that helps parents screen local schools. - ### Auctions a la Carte We re-architected their backend infrastructure to be flexible and scalable. - ### B12 A new company website centered on their design philosophy and portfolio. - ### Give The OK The core web app for helping designers work with their clients. - ### Go Fish The card game Go Fish, for iOS. - ### Goalistics BEST A new Rails app for tracking activities, with an admin dashboard. - ### Minuteglass The core web app and API for a time tracking service for people and organizations. - ### My Weight World A startup's weight loss community, with weight tracking, goals, calorie counting and health videos. - ### Pick.im We built the core features, including location-based search and admin tools, and launched on a short timeline. - ### Snapped4U A marketplace for photos of people, pets and fundraisers, sold at a set price or priced by the photographer. - ### SoChurch A social network for churches to communicate with and engage their members. - ### SourceOne Dental A multi-vendor, one-stop marketplace for the dental community, in the style of Amazon Marketplace. - ### Sprouts Online holiday order reservations to complement in-store ordering, and a custom content management system for the site. - ### Stahls' An Internet of Things MVP for heat transfer machines, with a Rails API behind it. - ### The Doctors We joined an existing team to finish missing features and launch on a very short timeline. - ### The Trumpet We redeveloped the core news platform for the Philadelphia Church of God. - ### United Way A custom content management system for United Way's site. - ### Verizon A game-based marketing site built to drive renewals. - ### WTCA A custom content management system for the whole site. - ### X3 Watch We developed the core app and API for this free accountability software, designed to help with online integrity. - ### Yoogot An online marketplace for selling, buying, trading, or donating items to people in need.