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Hi, I'm

Lautaro Valentini

Frontend Developer— React.js / Next.js

Frontend Developer with 5+ years building digital products with React.js, Next.js, and TypeScript. Skilled at delivering scalable, maintainable, user-centric web applications and partnering with product teams to turn business requirements into high-impact solutions.

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Foto de perfil de Lautaro Valentini

About me

My professional story

Frontend Developer with 5+ years building digital products with React.js, Next.js, and TypeScript. Skilled at delivering scalable, maintainable, user-centric web applications and partnering with product teams to turn business requirements into high-impact solutions.

Info

  • Córdoba, Argentina
  • lautivalentini10@gmail.com
  • lautivalentini
  • lautivalentini

Experience

My professional journey

Frontend Developer

RHTSantander Consumer Project
Feb 2026 – Jul 2026
  • Built frontend applications with Next.js, React, and TypeScript, driving project setup and initialization from the ground up.
  • Developed a reusable, highly customizable component library, boosting visual consistency and cutting development time across teams.
  • Delivered dynamic interfaces for configurable, backoffice-managed workflows.
  • Rolled out client-side tracing, monitoring, and logging to strengthen observability and speed up error diagnosis.
  • Partnered with backend and product teams to ship scalable, maintainable features.
Next.jsTypeScriptAWS

Fullstack Developer

digi (YC W22 | Start Path)FinTech
Sep 2021 – Feb 2026
  • Designed and built web applications with React.js, Next.js, and Node.js.
  • Delivered responsive interfaces with a focus on user experience, accessibility, and performance.
  • Drove the design of backoffice systems and complex workflows for product administration.
  • Integrated FaceTec for identity validation via facial recognition and document verification.
  • Supported deployments, monitoring, and application maintenance through CI/CD pipelines on AWS.
ReactNext.jsNode.jsExpress.jsAWS

Fullstack Developer

Just BrainItHealthTech
May 2021 – Sep 2021
  • Built web interfaces with React, consuming REST APIs developed with Node.js and Express.
  • Contributed to the design of a voice-based health assistant powered by Amazon Polly.
  • Delivered new features and drove user experience improvements.
ReactNode.jsExpress.jsAWS

Projects

What I've built

  • Barsu Store

    My own automotive detailing venture, built end-to-end from scratch. Full e-commerce with storefront and technical SEO, MercadoPago checkout, JWT auth, Redis anti-overselling engine with distributed locks, transactional emails, and an independent admin backoffice.

    Next.jsReactTypeScriptTailwind CSSNode.jsExpressSupabasePostgreSQLRedisMercadoPago
    Live demo

Skills

Technologies I work with

Frontend

ReactNext.jsTypeScriptJavaScript (ES6+)Tailwind CSSShadcn/UIReactstrap

Backend & APIs

Node.jsExpress.jsREST APIsMongoDB

DevOps & Cloud

GitCI/CDAWSMonitoring & Logging

Contact

Let's talk

I'm open to new opportunities and collaborations. Don't hesitate to reach out.

  • Send email

    lautivalentini10@gmail.com

  • LinkedIn

    lautivalentini

  • GitHub

    lautivalentini

© 2026 Lautaro Valentini. All rights reserved.