Legacy System Modernization Without the Business Disruption
Your 15-year-old system still runs the business. Replacing it is not an option -- but neither is keeping it. We modernize legacy systems incrementally: new capabilities on top, migration underneath, zero downtime. 25 years of enterprise engineering. 100+ production platforms.
The problem
It's Not a Technology Problem. It's a Problem Problem.
The industry has a 92% failure rate - and it's not because developers can't code. Projects fail because teams build the wrong thing. They skip the hard work of understanding the actual customer need, rush into development, and deliver software nobody asked for. Then they blame the timeline, the budget, or the technology. We've shipped over 100 production platforms in 25 years. The reason we succeed isn't that we write better code -- it's that we start with the right question. Before we build anything, we work with you to identify the real problem your customers have, validate that the solution you're imagining actually solves it, and define exactly what "done" looks like. That's the work most firms skip. It's the work that determines whether your project joins the 92% or the 8%.
Legacy systems we have replaced
50 years of paper digitized. Casino operations modernized. PDF portals made real-time.
ICC/cdpACCESS had 50+ years of paper-based construction procurement. We built a digital platform that moved an entire industry from paper to digital. Thousands of contractors use it daily. Wind Creek Hospitality ran fragmented legacy systems across multiple casino properties. We replaced them incrementally -- player loyalty, hotel booking, vendor management -- with 1,800% performance improvement and zero business disruption. Harbor Capital Advisors had a PDF-heavy legacy site where investors had to call someone to get fund data. We replaced it with real-time interactive data and mobile-first design. No big bang. No go-dark period. Piece by piece, the legacy systems disappeared.
“They’re the smartest group of people I’ve worked with; they can figure anything out. Caxy has respect for design. Other web firms often push back against designers if the designs don’t fit how they do things. By contrast, the Caxy team bends over backward to respect the original design concepts."
“They often go above and beyond to fully dig into a problem, identify solutions, and achieve our end goals. {...} We now can scale up our site and support future growth, thanks to Caxy Interactive’s efforts.”
“We feel like we’ve got a site that’s worth more than we paid for. The change that we were proposing from a redesign standpoint wasn’t going to be easy. So, he offered multiple times to come out and meet with many of those senior executives that have been with the company for 20 years.”
How modernization works
Phase 1 in 2-4 months. Full modernization in 6-18 months.
Step 1: Free 30-minute modernization call. Walk us through your systems. We will tell you which approach fits and give you a rough timeline.
Step 2: Technical assessment (2-4 weeks). We audit the legacy system, map dependencies, assess data migration complexity. You get a phased modernization plan with realistic timelines and costs.
Step 3: Phase 1 build (2-4 months). Highest-impact module modernized. Users see results. Business continues operating.
Step 4: Subsequent phases. Incremental migration until the legacy system is fully replaced. No big bang, no downtime.
Process Wins
ICC/cdpACCESS: 50+ years of paper moved to digital, thousands of daily users. Wind Creek: 1,800% performance improvement, 40% traffic growth, zero downtime. Harbor Capital: PDF-heavy legacy site to real-time interactive investor portal. All done incrementally.
25
Years of continuous operation. Same leadership. Same commitment to getting it right.
100+
Production platforms shipped. Gaming, fintech, manufacturing, SaaS - we've seen your problem before.
8%
We live in the 8% of projects that succeed. Our process is why.
92%
Industry failure rate. We exist because most software projects don't make it. Ours do.