Gisele Pecapedra
Product-minded UI Engineering

UX-driven
Front-End Engineer

I build fast, accessible, and maintainable web products. Strong UI systems, thoughtful interactions, and clean architecture.

ReactNext.jsTypeScriptUI Engineering

Featured projects

Real work, real decisions. Case studies focus on tradeoffs and outcomes.

FeaturedNext.jsTypeScriptEasyPost API

ShipFlow

A 4-hour take-home project treated as a real MVP: a reliable USPS label creation flow focused on domain correctness, predictable UX, and scalable architecture.

Role: Frontend EngineerFocus: Correctness, UX states, architectureOutcome: Shippable, well-structured prototype
ReactNext.jsTypeScript

eMed

Built a role-aware clinic management platform—from appointments to patient records and lab results—turning complex clinical workflows into a clear, responsive experience.

Role: Full-Stack (UI-led)
UX ResearchInformation ArchitectureFigma

GoPlaces

A mobile-first UX project designed to reduce decision fatigue for parents by prioritizing trust signals, relevant filters, and parent-driven content.

Role: UX Designer
Case

Experience

Front-End Engineer (6+ years) focused on design systems, accessibility (WCAG/ARIA), performance, testing, and clean component architecture.

React • TypeScript • Next.jsWCAG/ARIAJest + RTL

Frontend Engineer

@ WineDirect Ecommerce
RemoteJan 2022 - Jan 2025

Built and maintained React + React Native experiences used by thousands of merchants, with a focus on UI quality, reliability, and scalable component architecture.

  • Built and maintained key React/React Native features used by thousands of merchants.
  • Improved usability and uptime by 25% through UI enhancements and architecture improvements.
  • Implemented Jest + Testing Library, significantly reducing issue resolution time by catching regressions earlier.
  • Reduced release rollbacks by 40% through component standardization and UI consistency.
  • Collaborated across design, backend, and QA across multiple time zones.
ReactReact NativeTypeScriptTestingComponent ArchitectureAccessibility

Frontend Engineer

@ Up Learn
RemoteApr 2021 - Nov 2021

Shipped responsive, accessible learning experiences while improving performance and migrating a production codebase to TypeScript.

  • Migrated the platform from JavaScript to TypeScript, reducing bugs by 20%.
  • Delivered responsive, accessible learning modules with WCAG/ARIA-friendly patterns.
  • Improved load performance by ~15% through architectural enhancements.
ReactJavaScriptTypeScriptPerformanceA11y

Full Stack Engineer

@ Laboratório Bridge
RemoteMar 2020 - Mar 2021

Redesigned a healthcare UI (React + Java) used by 500k+ professionals, improving clarity and usability for complex workflows.

  • Redesigned healthcare UI (React + Java) for 500k+ professionals.
  • Built and standardized 20+ reusable components for the internal design system.
  • Improved accessibility and responsiveness across nationwide systems.
ReactDesign SystemsUI EngineeringAccessibility

Full Stack Developer

@ FEESC (Fundação de Ensino e Engenharia de Santa Catarina)
Florianópolis, Brazil (On-site)Apr 2015 - Feb 2020

Full-stack engineer responsible for maintaining and evolving large internal systems supporting hundreds of research projects and stakeholders nationwide.

  • Maintained and evolved internal platforms supporting 400+ active projects across 18+ Brazilian states.
  • Improved usability and workflow efficiency for 800+ research groups, streamlining complex administrative processes.
  • Delivered long-term system improvements through better coding standards, documentation, and gradual refactors.
  • Collaborated closely with non-technical stakeholders to translate institutional requirements into reliable, shippable solutions.
Full-Stack DevelopmentUI EngineeringComplex WorkflowsLong-term MaintenanceStakeholder Collaboration

Let's talk

Interested in working together or discussing a frontend challenge? I'm always open to thoughtful conversations about products, UX, and engineering tradeoffs.

Open to Frontend / UI Engineering rolesVancouverPST

For interviews, take-homes, or aligning on what needs to ship next.

What I'm great at

UI that feels premium and stays maintainable

I optimize for clarity first, then performance and polish. Comfortable shaping requirements and making tradeoffs.

  • Design systems + component architecture
  • Complex flows: validation, edge cases, UX states
  • Performance, accessibility, and clean refactors