Zeno Sbardellotto Junior

Porto Alegre, RS - Brazil

Summary

Frontend Engineer with 12+ years of experience building scalable web and mobile applications across healthcare, e‑commerce, and SaaS. Holds a Bachelor's degree in Software Engineering and specializes in React, Vue.js, TypeScript, React Native and Architecture. Strong expertise in Developer Experience (DX), Design Systems, and owning the full software development lifecycle. Built a cross-platform mobile application from scratch that scaled to over 1M users and became one of Brazil's top 30 shopping apps within 12 months.

Professional Experience

Software Engineer (Frontend) | SWORD Health

Jan 2023 - Jun 2026

Built and evolve a clinical platform, delivering scalable frontend solutions that support the daily workflows of 800+ healthcare professionals;
Owned the full software development lifecycle, from technical design and architecture decisions to implementation, testing, code reviews, and production delivery;
Stakeholder management across Product, Design, and Backend Engineering teams to deliver end-to-end product features and technical solutions;
Led frontend architecture and developer experience (DX) initiatives by standardizing TanStack Query for server‑state management across the codebase and built internal docs with Vitepress;
Leverage AI-assisted development (Claude Code) to accelerate feature delivery, automate engineering workflows, enhance code reviews, and strengthen test coverage through TDD-driven unit tests;
Drove adoption of the company's Design System across both legacy and greenfield applications while automating the SVG icon pipeline;
Improved product observability and analytics reliability by redesigning Mixpanel event tracking, consolidating duplicated events into a scalable tracking flow.

Front-end Engineer | Cuponomia

Oct 2019 - Sep 2022

Built and evolved customer-facing frontend products, developing mobile and browser experiences that supported millions of users across cashback and shopping journeys, improving platform scalability, and enhancing user experience;
Co-owned the frontend architecture of a React Native mobile application and a Vue.js Chrome extension, driving technical decisions and feature delivery;
Built a cross-platform mobile application from scratch using React Native and TypeScript, scaling to 1M+ users and becoming one of Brazil's top 30 shopping apps within 12 months;
Modernized a legacy Chrome extension by migrating it to Vue.js, improving maintainability, accelerating feature development, and reducing technical debt;
Implemented a mobile CI/CD pipeline with Bitrise, Firebase, and AWS, increasing release frequency 4x and improving delivery efficiency.

Full-stack Engineer | Itcode Soluções Web

Sep 2018 - Oct 2019

Developed custom web applications for business clients, delivering end-to-end tailored solutions across frontend and backend;
Partnered directly with clients to translate business requirements into scalable and maintainable web applications;
Developed Node.js automation solutions for Discord communities, streamlining moderation workflows and increasing user engagement through custom bots.

Junior Front-end Developer | Visãoi Sistemas Web

Jun 2014 - Sep 2018

Owned frontend delivery for iPrefeituras, a civic-tech SaaS platform serving Brazilian municipalities;
Built and maintained production features used daily by city hall employees and citizens across multiple cities.

Languages

Portuguese (Native) • English (Full Professional)

Volunteer Work

petsrs.com.br

Created a civic-tech platform to help reunite families with their pets during the 2023 Rio Grande do Sul floods. The platform handled hundreds of thousands of daily visits during the 2024 floods and was recognized by the Rio Grande do Sul state government.

Skills

Observability & Analytics: Mixpanel | PostHog | Sentry

AI-Driven Development: Claude Code | AI Agents | MCP (Model Context Protocol) | LLM-assisted workflows

Education

Bachelor, Software Engineering

Universidade do Vale do Taquari - Univates, 2023