Hello, I'm

Renan Rambul

Frontend Software Engineer

Renan Rambul

About Me

Frontend Software Engineer with 6+ years of experience building scalable, accessible, and high-performance web applications. Strong expertise in React, Tailwind CSS, modern UI architecture, and design systems. Experienced collaborating with U.S.-based teams in healthcare and SaaS environments, translating product requirements and Figma prototypes into performant, production-ready interfaces that drive business outcomes.

Personal

A developer who loves learning, programming computers and keep learning new things. Also open source enthusiast

Technical

Experienced in modern web technologies and best practices

Languages

Advanced English and native Portuguese, with experience working in international environments and teams abroad

Professional Experience

Translational Analytics & Statistics logo

Software Engineer

Translational Analytics & Statistics
Arizona, United States · Remote
Jan 2025 - Present
  • Develop accessible, high-performance web components for an internal design system used across multiple product teams.
  • Build UI features for a U.S. healthcare SaaS platform, improving usability and reducing operational friction for end users.
  • Increase frontend integration test coverage with Playwright, improving release confidence and reducing regression risk.
  • Review pull requests to ensure maintainability, architectural consistency, and pixel-perfect fidelity to Figma prototypes.
  • Maintain and publish private npm packages, accelerating development speed and promoting UI consistency across the platform.
Web ComponentsTypeScriptPlaywrightStorybookAccessibilityFigmanpm Packages
Skued logo

Frontend Software Engineer

Skued
Remote
Aug 2024 - Feb 2025
  • Developed high-performance landing pages and application interfaces that improved user acquisition and engagement.
  • Optimized student and administrative workflows through intuitive UI flows, reducing manual effort and increasing operational efficiency.
  • Implemented modern frontend architecture using React, React Query, and React Hook Form to ensure scalability and long-term maintainability.
  • Collaborated closely with product stakeholders to translate business requirements into user-centered solutions that supported company growth.
React.jsAnt DesignReact QueryReact Hook FormStorybookCSSTypeScript
ByMyCell - Genomics Made Simple logo

Software Engineer

ByMyCell - Genomics Made Simple
Ribeirão Preto, São Paulo, Brazil · On-site
Sep 2024 - Jan 2025
  • Built data visualization and reporting features using React and Tailwind CSS, enhancing clarity of laboratory analysis results.
  • Integrated frontend and backend systems to improve workflow traceability and reduce manual process errors.
  • Refactored legacy backend modules into a DDD-based architecture, improving scalability and long-term maintainability.
  • Implemented unit and integration tests to increase reliability and reduce production incidents.
  • Maintained legacy systems during architectural migration to ensure uninterrupted business operations.
React.jsTailwind CSSTypeScriptDDDJestExpress.jsDockerMySQL
Take logo

Frontend Software Engineer

Take
Ribeirão Preto, São Paulo, Brazil · On-site
Nov 2022 - Sep 2024
  • Developed backoffice features including order management, inventory control, and dashboards for smart retail coolers.
  • Contributed to the internal design system, increasing component reuse and accelerating feature delivery.
  • Implemented end-to-end testing with Cypress, reducing production bugs and increasing deployment confidence.
  • Built interactive dashboards and accessible data visualizations to support data-driven decision-making.
  • Collaborated with international clients, delivering production-ready features from planning to deployment.
React.jsAWS AmplifyMaterial UIReduxAngularAnt DesignCypressRechartsClean ArchitectureContext APIReact Hook FormReact QueryStorybookMicrosoft Clarity
Suave Comunicação e Marketing logo

Full-stack Developer

Suave Comunicação e Marketing
Ribeirão Preto, São Paulo, Brazil · Hybrid
Jan 2019 - Nov 2022
  • Delivered high-performance Next.js landing pages focused on speed, responsiveness, and conversion optimization.
  • Developed custom website features that improved user experience and increased lead generation.
  • Built a multi-tenant social link aggregator platform using React and Express to support diverse client needs.
  • Performed SEO and performance optimizations that improved organic visibility and marketing ROI.
React.jsNext.jsExpress.jsMySQLSEOJavaScriptHTMLCSS

Get in Touch

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About

A developer who loves learning, programming computers and keep learning new things. Also open source enthusiast.

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