Front-End Engineer

ESTEBAN
VICTORIO


Senior front-end engineer who ships production interfaces for complex domains — from DICOM viewers for radiologists to payments dashboards for merchants. Strong TypeScript, React across every major framework, and enough backend experience to not slow the team down.

7+ Years
7 Companies
6 Industries
2024 – 2026
Senior Front-End Engineer
Eden Radiology / Medical Imaging

Built and maintained features in a DICOM viewer to sharpen diagnostic workflows for medical practitioners. Collaborated on a domain-driven, hexagonal architecture and provided rapid support to unblock clinical teams in critical situations.

ReactTypeScriptTailwindCornerstone.jsGraphQLApollo ClientStorybook
2023 – 2024
Fullstack Engineer
Page Consulting Research Tools

Developed a workflow automation application for researchers, replacing fragile manual spreadsheet processes with a structured, reliable tool. Conducted regular client demos and iterated based on direct feedback.

ReactTypeScriptGraphQLApollo ClientJSON SchemaAWSLocalstackStorybook
2022 – 2023
Front-End Engineer / Tech Lead
Octahedroid E-Commerce / Web Platforms

Led technical decisions and mentored junior engineers while shipping customer-facing and internal tooling. Negotiated scope with product teams and advocated for maintainable architecture under real delivery constraints.

ReactRemixTypeScriptTailwindCSSPrismaGraphQLZodVite
2021 – 2022
Front-End Engineer
Clip FinTech / Electronic Payments

Built and maintained a merchant payments dashboard, delivering PCI compliance flows and invoice tooling that handled sensitive financial data at scale. Worked closely with the team to ship features that met both regulatory and user requirements.

ReactJavaScriptMUIEmotionReduxRedux ThunksStorybookAWS
2020 – 2021
Front-End Engineer
Octahedroid E-Commerce / Edge Computing

Delivered projects for multiple clients across Gatsby, Next.js, and Remix, including Stripe and Shopify integrations. Created framework comparison PoCs to guide architectural decisions before committing to production tech stacks.

ReactGatsbyNext.jsTypeScriptGraphQLStripeEmotionTailwindCSS
2019 – 2020
Front-End Engineer
Casai Real Estate / Travel

Built the web and mobile booking experience for a hospitality startup, integrating Django-backed authentication and collaborating directly with the design team to ship both platforms on tight deadlines.

ReactTypeScriptDjangoPythonEmotionReduxRedux Observable
2019 – 2020
Front-End Developer
Grin Scooters / Grow Mobility Micro-mobility

Developed a charging operations tool giving field teams real-time visibility into vehicle battery levels, location data, and remote control capabilities — lock, unlock, and dispatch operations sent directly to scooters.

ReactNext.jsJavaScriptStyled ComponentsReduxRedux Saga
Core
TypeScript JavaScript HTML CSS
UI
React Tailwind CSS MUI Emotion Styled Components
Frameworks
Next.js Gatsby Remix
Data
GraphQL REST Apollo Client Prisma Zod
State
Zustand Redux Redux Saga Redux Observable
Testing
React Testing Library Jest Storybook
Tooling
Vite AWS Localstack Astro