Web Software Built for What Matters

Web software supports daily decisions, complex workflows, and people who need things to work without fuss. At SEP, we build web solutions that fit into real environments—across systems, teams, and devices—so your software can support the work that matters and keep up as needs change.

Illustration of a web browser representing website development.

Your Trusted Partner in Web Development

Web applications rarely stand alone. They connect to data platforms, internal tools, mobile apps, and sometimes desktop systems that have been in place for years. We work alongside your teams to understand that full picture first—then design and build web software that fits how your organization actually operates.

The goal is steady progress, fewer surprises, and systems your people can rely on.

Internal Web Applications

Tools your teams depend on, every day.

Support complex workflows, reporting, and operational visibility with internal web tools designed around how teams actually work.

Customer-Facing Web Experiences

Reliable platforms for people outside your walls.

Deliver web experiences that scale, stay secure, and feel intuitive for customers and partners alike.

Connected Web Systems

Where web meets data, devices, and platforms.

Bring web applications to life at the center of larger ecosystems—where data, platforms, and services need to work together.

All Things Web at SEP

Everything we offer to plan, build, and evolve web software that fits real teams, real systems, and real constraints.

  • Accessibility
  • API Development
  • Authentication & Authorization
  • Cloud Platforms
  • Content Management Systems
  • Customer Portals
  • Data Visualization
  • Front-End Development
  • Full-Stack Development
  • Integration Services
  • Internal Tools
  • Performance Optimization
  • Progressive Web Apps
  • Proofs of Concept
  • Security Architecture
  • System Modernization
  • Web Applications

Web Solutions at SEP

How does SEP approach web development?
We bring the same collaborative approach to web work that we use across SEP, working closely with your teams to understand users, systems, and constraints before shaping solutions that can grow and adapt over time.

Discovery
We start by learning how your teams work, how systems connect, and where complexity creates friction. This helps us shape solutions that fit your environment instead of forcing a one-size-fits-all approach.

Delivery
Our teams collaborate closely with yours to design, build, and test web software in manageable steps. We focus on clarity, steady progress, and keeping systems understandable as they grow.

Evolution
Web software changes as your business changes. We support ongoing improvement—new features, integrations, and performance updates—while keeping reliability and maintainability front and center.

As your needs evolve, a steady partnership and shared learning help keep progress on track.

Tools We Use to Build Web Systems That Last

We choose tools that are fit for purpose – based on the long run, not the latest trends. Depending on your needs, that might include modern JavaScript frameworks, backend platforms built for scale, cloud-native services, or proven enterprise technologies that support long-lived systems. The right stack depends on your users, your environment, and how the software needs to evolve over time.

Angular
ASP.NET (.NET)
Bootstrap
Django (Python)
gRPC
HTML5/CSS3/ES6
jQuery
Next
Node (JavaScript)
Nuxt
Rails (Ruby)
React
Spring & Spring Boot (Java)
Stimulus
Tailwind
Vue
Websockets

Struggling with these web challenges?

  • “Our web app is hard to update without breaking other systems.”
  • “Our internal tools slow teams down instead of helping them move faster.”
  • “Our integrations feel fragile and difficult to maintain.”
  • “Our web platform has to serve both customers and internal teams.”
  • “Security and compliance requirements keep getting harder to manage.”
  • “Performance issues show up as usage grows.”

These are challenges we see often—and ones we help teams work through with practical, steady solutions.

Trusted by Teams Who Count on Their Web Software

“A trusted partner over the years.”

SEP offers a local touch, with teams just a short drive from downtown Indianapolis. Their direct, honest engagement has made them a trusted partner across UX, web, and web service initiatives over the years.

Jerry Q.

Vice President, Enterprise Applications

Common Questions About Web at SEP

Yes. We work on internal tools, external platforms, and hybrid systems that serve both audiences. The approach depends on who the software supports and how it fits into your broader ecosystem.

Let’s build web tools you can count on.

When the work matters, having a steady partner makes all the difference. Submit the form to start a conversation with SEP’s experts today!