Chase Zelechowski

Product engineer building human-centered experiences

I design and build web apps and user interfaces.

Full-Stack Dev

I build products from infrastructure to interface. I specialize in React and Next.js, but I'm flexible across the stack and adaptable to whatever your project calls for.

Product Definition

I help teams go from loose ideas into real, testable products, working closely with designers, PMs, and founders to define what we're building and why.

UX Focus

I believe a good user experience is foundational to building winning products. I can partner early in the design process to align on goals and shape intuitive experiences.

Take a look at how my ideas and code translate into real products.

Touchscreen interface of industrial cleaning robot showing control dashboard

Building the UI for an Industrial Cleaning Machine

I led front-end development for a touchscreen interface powering a commercial cleaning robot. Built with React, the system delivered robust real-time control and resilient workflows for industrial field use.

Read case study: Building the UI for an Industrial Cleaning Machine
Universal accessibility icon: a simplified human figure with arms outstretched inside a circle, representing inclusive design and assistive technology

UX for Everyone: An Accessibility Deep Dive into My Own Portfolio

I audited my portfolio using VoiceOver, uncovering issues that automated tools missed: mispronounced words, cluttered navigation menus, and sparse alt text. The fixes ensured the audio experience matched the visual polish.

Read case study: UX for Everyone: An Accessibility Deep Dive into My Own Portfolio

See how I've contributed across roles and teams.

2025 - Present
  • Build and ship full-stack web applications from product definition through deployment, with a focus on user-centered interfaces.
  • Collaborate with teams, working closely with stakeholders to define scope, ship iteratively, and align technical decisions with business goals.

2023 - Present
  • Collaborating with industry professionals at ROBITI designing and building interfaces for robotics systems.
  • Contracted to develop touch interfaces for a leading industrial robotics company, providing a custom design system and component library, UX strategy, and front-end implementation.

2021 - 2025
  • Built full-stack web applications and internal tooling across various projects, including UI systems, custom APIs, and workflow automation for both design and development.

If there's something you want to explore or create, let's connect.

Photo of Chase Zelechowski

Chase Zelechowski

Human Syntax LLC

Product engineer, and on a personal note, musician, language learner, and dirty martini lover. Based in Pittsburgh.