Software Developers in Oak Brook, IL

Business-Driven Software, Built by People Who Get It

At Xcelacore, our software developers do more than code. We help businesses in Oak Brook figure out what’s working, what’s not, and what kind of software can actually make things better. We don’t believe in bloated platforms or unnecessary features. Instead, we focus on building systems that are simple to use, easy to maintain, and designed to support real business outcomes. Whether you’re replacing outdated tools or starting from scratch, we’ll help you get it right, without the guesswork.

What We Do

Build Software That Fits Your Workflow

Every business has its own rhythm. We build custom platforms that match how your team actually works, so you’re not constantly bending to make a tool fit. Our work ranges from internal systems that handle day-to-day tasks to applications your customers interact with directly.

Handle Front and Back End

Our team is full-stack, meaning we manage both what your users see and what powers the software behind the scenes. We design with your goals in mind and build with clean, secure code that performs well under pressure.

Make It Easy to Grow

We don’t just build for today. We think ahead, so when your team grows or your needs shift, your software keeps up. We write clean code, use proven frameworks, and build systems that can expand with you.

Handle Front and Back End

Once your system is live, we don’t disappear. We’re available to help with future changes, updates, and support. You’ll have access to the same team that built your software, not a generic help desk.

How We Approach Projects

Xcelacore follows agile project management (APM) standards for most projects. You and your team will be assigned a dedicated project manager who will oversee the entire project from requirements gathering through execution.

We Start with a Conversation

Before we dive into features, we want to understand what problem we’re solving. We ask about your processes, challenges, and vision.

We Build a Plan Together

After that, we create a simple, clear roadmap. It includes what we’re building, why it matters, how long it will take, and what success looks like.

We Work in Steps

We don’t disappear for months. You’ll see progress every couple of weeks and have chances to give input along the way. That way, the final product is aligned with what you actually need.

We Launch and Keep Improving

 We help you launch smoothly and stick around to fix bugs, fine-tune features, or build on what we’ve created as your needs grow.

Success Stories

We start by understanding business objectives and requirements with technology strategies. Then our work focuses on the implementation of digital technology solutions that drive businesses forward.

“The staff has been responsive to our needs and their work has helped us fulfill our mission to help underserved students earn college degrees and move into successful careers. We’re happy to recommend Xcelacore for a variety of web-based services.”
John R. Brooks
Director of Communication
@ Associated Colleges of Illinois
“It’s not often that you can work with outside developers, consultants, who truly have your best interests at heart. At every step of the process from architecture to deployment and testing, and at a fraction of the cost of in-house development work has been a dream come true. I can’t speak highly enough of the whole team. Their ability to forecast and deliver on time and within scope is really good. They come with my highest recommendation. These guys are true winners.”
Michael Covington
Disciplr
“I’ve worked with a lot of partners and so far working with your team has been one of my best experiences. The communication with the team has been great. The team has a very positive attitude which is also great.”
Chad L. Ross
Director of Web Development @ Great Wolf Lodge
“At the project kick-off meeting, Xcelacore partner mentioned the new search will be a game changer for UCLA Extension, I am very excited to say that they have delivered on their promise.”
Wayne Smutz, Ph.D.
Dean, Continuing Education and Extension @ UCLA

Who We Work With

We’ve developed software for businesses in a wide range of industries. This gives us insight into different workflows, customer types, and compliance needs.

Hospitality
Financial Services
Healthcare
E-commerce
Marketing Services & Technology
Education
Manufacturing & Distribution

Better Software Starts with the Right Team

Book a Consultation

FAQs

Yes, we often partner with in-house teams. We can support specific parts of a build or take on the entire project.

That’s common. We’ll help you explore your needs, prioritize features, and come up with a clear plan.

Both. Some clients come to us with something half-built. Others want to start over. We’re happy to jump in wherever you are.

We’ve created platforms for internal operations, CRMs, web portals, data dashboards, and more. Each build depends on what the business needs.

Most projects fall between 12 to 16 weeks, depending on complexity. We’ll give you a clear timeline after the planning phase.

Our Clients

Our clients aren’t just customers. They’re partners.

Ernest & Young
Great Wolf Resorts
Godfrey
Point B
Blommer
Northwestern Medicine
Servy

Our Tech

Trust our extensive tech expertise.

Ernest & Young
Great Wolf Resorts
Godfrey
Point B
Blommer
Northwestern Medicine

Questions?

We’re happy to discuss your technology challenges and ideas.