
Custom Programming
Web apps, tools and back-office systems built to fit how your business actually works.
Sometimes a plugin or SaaS tool gets you 80% of the way and the last 20% is where your business actually lives. That's where custom programming comes in: purpose-built code that does exactly what you need, integrates with the systems you already use, and doesn't lock you into somebody else's roadmap.
Since 2000 we've built membership systems, map-based limousine routing with live pricing, IDX real-estate search for RMLS, XML content engines, document libraries and dozens of integrations between websites and third-party platforms. The code is clean, documented and yours.
Why efishinsea
- Direct access to the developer writing your code
- Project estimates provided up front
- Readable, documented code you own outright
- Long-term support after launch is available
- Technical walk-throughs provided if needed
What's included
API integrations
Connect your site to CRMs, ERPs, payment gateways, shipping, email marketing, IDX/RMLS and other third-party services.
Database-driven web apps
Custom dashboards, portals, directories and reporting tools on MySQL or MSSQL, designed for speed and safety.
Payments & e-commerce
Stripe, PayPal, Authorize.net and custom checkout flows, including recurring billing and donations.
Maps & booking tools
Google Maps routing, store locators, scheduling and reservation systems that talk to your back office.
Data migration
Move years of content and records between platforms with scripted, verifiable imports and zero manual retyping.
Legacy modernization
Upgrade old ASP, C# or PHP 5 code to modern PHP 8, or rebuild it cleanly without losing what works.
- 01
Discover
Tell us what's going on; we reply with questions and next steps.
- 02
Plan
Clear scope, timeline and a fixed or hourly estimate.
- 03
Execute
Work happens on staging or with backups, never blind on live.
- 04
Support
Launch checks, documentation and help whenever you need it.
Related work
Questions about custom programming
Sam has been designing and managing both of my websites for over 15 years. He is creative, with an eye for detail, and always figures out how to accommodate my requests. Couldn't do it without his expertise! :) LoveOurVets.org and Welbyo.com
Welby O'BrienAuthor and Owner, Love Our Vets - PTSD Family Support, LLC
Have an idea, a spreadsheet you wish was a web app, or two systems that should talk to each other? Let's talk →
// other services
Let's build (or fix) something.
Tell us about your project, your hacked site, or the migration you've been putting off. You'll hear back from Sam directly, usually the same business day. You focus on your business; I'll take care of the tech.
- 503 · tap to reveal
- Portland, Oregon · working with clients world-wide
- Hacked site? Put URGENT in your message.

