Legacy system modernization & build automation
How legacy system modernization and build automation improves a healthcare staff scheduling software.
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Charlotte’s businesses are leveling up their software, and Tizbi’s software development teams have been glad to make it happen. Since 1998, we’ve partnered with companies across North Carolina to deliver custom platforms, agentic AI, and dedicated engineering teams.
Ranged software services, one North Carolina-based team, zero handoffs between vendors. Here’s where we can help.

Most off-the-shelf tools force your team to change how they work. We do the opposite. We study how your business actually operates first, then build the internal tools, customer portals, and reporting systems that fit around it, wired straight into the systems you’re already running.
Chatbots answer questions. Agentic systems do more: they watch a process, notice something is wrong, and fix it without waiting on a human to click approve. That’s the practice we’ve built inside All-In AI, and it’s already running inside companies across Charlotte and beyond.
Native or cross-platform, iOS and Android, we build for both ends of the spectrum: consumer apps carrying six-figure user counts and internal tools built for a 15-person field crew. Different stakes, same engineering standard.
Many Charlotte companies feel pressured to start using AI and have no idea where to start. Our AI consulting team begins with an honest readiness check, ranks the opportunities by expected payoff, and leaves you with a roadmap instead of a slide deck full of buzzwords. It’s built on patterns pulled from real local software projects, not guesswork.
Running a codebase nobody wants to touch anymore? Our modernization practice rebuilds outdated systems on modern infrastructure, using AI to speed up the analysis of legacy code, automate the migration itself, and slip in new intelligent features along the way. You end up with lower maintenance costs and capability your old platform never had.
This isn’t a rotating bench of contractors. A dedicated team from Tizbi works only on your project: engineers, QA, design, project management, and scales with you as priorities shift.
Vendor went dark, timeline blew past every estimate, or the codebase is a mess nobody wants to inherit? Our rescue teams come in, figure out what’s actually salvageable, stabilize it, and get the product shipped. We’ve picked up more than a few projects other firms handed back.
We build the marketing automation, AI-assisted SEO tooling, content systems, and predictive dashboards that let a smaller Charlotte business punch above its weight. Not a subscription to a generic SaaS tool, custom AI agents built specifically around your market and your own customer data.
By the end of 2026, Gartner expects 40% of enterprise applications to include AI agents, up from under 5% a year earlier. Inside All-in AI, we’re already there. What we ship is production software running inside real operations, not a demo built for a sales pitch.
The agentic AI market crossed $7.3B in 2025 and is compounding at roughly 40.5% a year. That growth curve is exactly why we built a dedicated practice around it instead of bolting AI features onto our existing service list.
Agents that sit inside your operations, watch for anomalies, and can act on their own instead of routing every decision back to a person. We’ve deployed these for supply chain optimization, customer service triage, financial compliance checks, and inventory tracking, always trained on your data and constrained by rules your team sets.
A chatbot that actually holds a conversation, pulls answers from your real knowledge base, and doesn’t lose the thread by the third message. Clients running our chatbots typically see support ticket volume fall 40–60% post-launch. That number comes from measurement, not marketing copy.
We wire large language models directly into the tools you already use: search that understands what someone actually meant, reports that write themselves, plain-English interfaces over databases your staff would otherwise need SQL to query. We’re model-agnostic: GPT, Claude, Gemini, open-source options, and pick based on the job, not brand loyalty.
Small business AI adoption climbed from 39% to 55% in a single year, and 91% of the businesses using it say revenue went up. The catch: over 40% of agentic AI projects get scrapped when nobody put governance in place first. We start every engagement with an AI readiness assessment precisely to avoid becoming part of that statistic.
We help founders bake AI into the product itself instead of adding it after launch. That’s meant building working demos to test product-market fit, then carrying an MVP into a system that can actually hold up under real traffic and real data, without a rebuild.
68% of companies with 10–100 employees are already using AI in some form. If that’s not you yet, a nearby competitor probably is. We add AI where it fits into the software you’re already running - automation, forecasting, agentic workflows - without forcing you to replace systems your team already knows how to use.
Security, governance, and compliance come standard, not as an add-on: HIPAA, SOC 2, PCI-DSS, deployed on-premise, in the cloud, or split across both. Given Charlotte’s weight in banking and its growing healthcare footprint, this is where a lot of our enterprise work in the region lives.
For 28 years, we’ve fine-tuned six phases, sharpened across 400+ projects. We make sure we truly understand your business, your goals, and any issues you care to solve. Then we start the software development process.
We talk to your company directly, in person or remote, and build a strategy based on the real context of your business: what you need, who’s using the software, what constraints we’re working within, and what success actually looks like.
Low-fidelity sketches evolve into clickable prototypes, then into finished screens. We put those prototypes in front of actual users early, to catch design flaws in Figma and not after the launch when fixing them is significantly harder.
Development happens in two-week increments, with a live demo at the end of each one. That rhythm means you’re seeing progress constantly rather than trusting a status report and hoping the final product matches what was promised months earlier.
With development underway, we connect your new software to whatever it needs to talk to: payment processors, CRMs, ERPs, or an undocumented internal API. We map how each system should communicate, then build clean connections so data moves without manual workarounds.
Beyond automated test coverage, we run exploratory testing by hand, push the system under real load, and audit it for security gaps. Our internal benchmark is catching defects before your users ever encounter them.
Go-live isn’t the finish line for us. We monitor the system, handle maintenance, and remain the team you call when something needs to change. Several client relationships here have outlasted the software’s original version entirely, sometimes by a decade or more.
Banking, healthcare, manufacturing, retail, and construction carry Charlotte’s economy. We’ve built software for a range of booming industries.
Charlotte sits at #2 among U.S. banking centers, home to Bank of America and Truist, with newer fintech players like SoFi, Citigroup, and LendingTree expanding right alongside them. We build the systems that carry real financial risk: trading platforms, loan origination workflows, compliance tooling, and customer-facing banking apps engineered to the security bar this industry requires.
Patient portals, clinical workflow software, pharmacy management systems, medical device integrations, we’ve handled HIPAA-level compliance since long before it was a checkbox item on an RFP. If your Charlotte practice or health system needs HIPAA-compliant custom software, it’s a specialty here, not something we’re figuring out as we go.
A lot of Charlotte-area plants and distribution operations are still running on spreadsheets and disconnected systems. We replace that with software built for how the floor actually works: tools that track production in real time, keep inventory accurate across multiple locations, and give supply chain teams visibility they didn’t have before.
Whether it’s a first-time Charlotte seller launching an online storefront or an established regional chain trying to unify its online and in-store experience, we deliver the best software solution for the context. We build custom e-commerce sites, inventory that stays accurate across channels, point-of-sale integrations, and shopping experiences that don’t feel bolted together.
A lot of the software running Charlotte job sites hasn’t kept pace with how fast the city is building. We fill that gap: custom Revit plugins built around your firm’s actual modeling workflow, project management tools that don’t require a training manual, and field apps engineered to work when there’s no cell signal on site.
Charlotte isn’t just North Carolina’s biggest city. It’s one of the fastest-growing tech and financial hubs in the country, and the numbers back that up.
Charlotte’s tech workforce passed 118,000 workers in 2025, expanding at roughly 31%, well ahead of the national pace. Software and technology-services roles specifically grew 21.3% locally, more than double the 10.1% national rate.
The city holds its spot as the #2 largest banking center in the U.S., anchored by Bank of America and Truist headquarters, with fintech investment continuing to pour in from companies like Citigroup and SoFi. Financial services now employs more than 232,000 people statewide. Over the twelve months leading into 2026, the Charlotte metro added an estimated 37,000 jobs, with software and technology roles embedded across banking, healthcare, and retail driving a large share of that growth.
One team covers the entire stack, frontend to infrastructure, so you’re not stitching together work from three different vendors.

We are, consistently, the team that finishes the job well.
Our engineers work fluently across .NET, Python, React, Angular, iOS, and Android, so you’re not stuck waiting on a specialist who only knows one corner of the stack. Twenty-eight years and 400+ projects means the technical dead-ends you’re about to hit probably aren’t new to us, which is what actually shortens your timeline.
Most firms bidding on Charlotte software work added “AI” to their service list sometime in the last two years. Our All-in AI practice has been standalone for longer than that, with engineers who do nothing else but build agentic systems, LLM integrations, and automation that runs in production.
Launch day isn’t where our involvement ends, and we’re not looking to pad your invoice with every follow-up request. Some of our client relationships have run 15+ years, which happens when the work holds up and the partnership stays honest.
Not every project needs the same kind of support, so we offer a few different ways to work together depending on what your team already has in place.
Tizbi has been in continuous operation since 1998, with 28+ years, 400+ delivered projects, and a dedicated agentic AI practice most competitors in this market can’t match.
Our 80+ member team, spread across software engineering, UI/UX design, project management, QA, and AI, is coordinated out of North Carolina, and works with companies in Charlotte and well beyond it.
North Carolina to North Carolina means no cross-country flight or a nine-hour time difference to work around. When your project hits something urgent, you’re getting a same-day answer, not a queue.
Frontend, backend, mobile, AI, QA, DevOps, handled by one team under one contract. You’re not stitching together deliverables from three separate vendors and hoping they align.
All-in AI is a standing team building agentic systems, LLM integrations, and automation that runs in production, day in and day out. Ask us for examples and we’ll show you real deployments, not a roadmap slide.
Every project starts under NDA. Your product ideas, your business logic, and whatever gives you an edge over competitors stay locked down. You keep full ownership of everything we build.
Rather than take our word for it, check us out on the platforms Charlotte companies already use to vet a software partner.
Manual processes cost more than they look like they do, in staff hours, in leads that go cold, in decisions made without enough data. Whether you’re building something new or improving what’s already live, we build it with AI woven into the foundation, not added as a feature request six months after launch.
Here are some of the questions we hear most often from Charlotte businesses considering a custom software project.
The full range: custom software builds, iOS and Android app development, agentic AI work through All-in AI, legacy modernization, dedicated teams, project rescue, and chatbot builds. One North Carolina team handles all of it, so you’re not coordinating across separate vendors for each piece.
It varies a lot by scope and project complexity, we won’t guess at a number until after a free discovery call, where we scope the actual work and hand you a real proposal.
It’s what All-In AI does full time: building agentic systems, integrating LLMs, running AI consulting engagements, and shipping chatbots and automation for companies across Charlotte and the wider Carolinas.
Yes, and it’s treated as a core requirement rather than a late addition. Patient portals, clinical tools, pharmacy systems, and medical device integrations all get HIPAA compliance designed into the architecture from the start.
It’s a significant share of our work, which makes sense given Charlotte’s standing as the #2 banking center in the country. We’ve built the kind of software this industry actually needs, systems that hold up to strict security review and don’t cut corners on compliance.
Regularly. We help Charlotte-area founders get from an early idea to a testable MVP, then from that MVP into something built to hold up under real usage. Timelines flex based on where you’re starting from, whether that’s a quick prototype or a full platform buildout.
Yes, and there are a few ways to structure it. A dedicated development team sticks to your roadmap exclusively. A project rescue team steps in when a build has gone sideways. A complete IT team covers everything end-to-end for companies that need more than additional engineering capacity.
Longevity is a big part of it, 28+ years running without a gap. So is depth: 80+ people, with a committed AI practice most competitors can’t match. And there’s a track record behind both, 400+ finished projects and a 99% client satisfaction rate. The AI practice specifically is rare, most firms bidding for Charlotte work are still figuring that piece out.
Yes, it’s one of our most requested services. We take an outdated system, move it onto current infrastructure, bring maintenance costs down, and often add AI capability during the process. The migration is phased deliberately, so your team keeps working while the rebuild happens in the background.
Banking and financial services top the list given the city’s profile, alongside healthcare and pharma, manufacturing and logistics, retail and e-commerce, and construction and BIM. These five sectors carry most of Charlotte’s economy, and we’ve built repeatedly for each one, so the regulatory and integration quirks specific to your industry aren’t new territory for us.
Not sure where AI actually fits into your business yet? Skip the guesswork. We’ll build a working prototype using your own data so you can see real functionality before committing to a full build.
A functioning agentic AI prototype running against data pulled from your own business, something your team can sit down with, click through, and stress-test on their own.
Week one is discovery, pinning down exactly what we’re building and what success looks like. Weeks two and three are build time. You come out the other side with a live, deployable prototype and a straight line to what production would take.
A full build is a real commitment: budget, time, organizational buy-in. A prototype lets you find out if the concept actually holds up under your real workflows and your team’s scrutiny before any of that gets spent. If it works, you scale with confidence. If it doesn’t, you’ve learned that for a fraction of the cost.
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Custom platform. Mobile app. Agentic AI. A rescue for the project that’s stalled out. Whatever it is, our 28 years of software experience is your resource. Let’s tackle it together.
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28+ years of expertise in custom software development, AI solutions, mobile apps, and IT services.
99% client satisfaction.
NDA protection available.