CoreUX company: built
around the client
experience.

Our Ethos
We go above and beyond for our clients because we treat every project as a partnership. That means clear communication, honest timelines, and the extra work it takes to solve the real problem – not just the obvious one. We focus on long-term reliability, not quick wins, and we take ownership when something needs to be improved.
Client-first
Prioritizing user needs above all else.
Ownership
Accountability for every line of code.
Reliability
Systems built to last and scale.
Partnership
Your success is our success.
Why we are called CoreUX
CoreUX stands for “Core User Experience.” The name reflects our belief that every great solution begins with the end user. We measure success by how well the product works for real people, and we design and build systems that align with that goal.

Luis Perez
Founder & Tech Lead
Tech lead guiding architecture and delivery.
Luis Perez has led software development since 2007, starting at PCTI (Passaic County Technical Institute), where he learned HTML for websites and SQL for databases. These early foundations shaped the rest of his career. Luis is the tech lead on every project, guiding architecture, implementation, and delivery.
Entered PCTI and began learning HTML and SQL fundamentals as well as learning the bases of object oriented programing with C++.
Attended PCCC (Passaic Community College).
Graduated with an Associate’s in Computer Science.
Worked at Combustion, rising from entry-level developer to Senior Developer and main tech lead.
Founded CoreUX and has led custom software delivery across all projects.
Our team

Guillermo Pamplona
Guillermo Pamplona joined the CoreUX team in 2022 and works closely with Luis on delivery and implementation across projects.
[Add Guillermo’s role focus, specialty, and background story.]

Sebastian Pamplona
Sebastian Pamplona joined the CoreUX team in 2023 and supports project execution and client delivery.
[Add Sebastian’s role focus, specialty, and background story.]