Hi, my name is

    Tomás Quinteros

    |

    Full-stack Developer with 4+ years of experience building production-ready web applications using the React and Next.js ecosystem. Hands-on experience developing e-commerce and SaaS platforms used by thousands of users.

    Get In TouchView Projects

    < Career Journey />

    Work Experience

    Full-stack Developer @ Zetaequis

    December 2022 — July 2026

    • ▹Delivered web and mobile solutions across several client projects spanning SaaS, e-commerce, healthcare, fitness, and service-based industries.
    • ▹Progressed from Frontend Developer to Full-stack Developer, taking ownership of features from planning and implementation through production deployment.
    • ▹Collaborated directly with clients through discovery sessions, sprint planning, technical presentations, project estimations, and release planning while contributing to technical decisions across multiple products.
    Next.jsTypeScriptReactReact NativeNode.jsMongoDBPostgreSQLSupabaseTanStack QueryTailwind CSSShadcn/uiFramer Motion

    < What I've Built />

    Featured Projects

    BLKMarket

    Featured Project

    BLKMarket

    Full-stack e-commerce and social platform serving 9,900+ users. Built product and content management, order flows with refunds/returns, real-time social feeds, user profiles, and admin dashboards. Cross-platform React Native app on App Store and Google Play.

    Next.jsTypeScriptTanStack QueryMongoDBShadcn/uiLeafletPusherNextAuthZod
    Loyalz

    Featured Project

    Loyalz

    Headless CMS and marketing CRM that enables non-technical teams to fully manage multiple marketing websites through a custom admin panel. Complete control over page content, media assets, newsletter campaigns, and analytics without developer involvement. Dynamic content editing, Supabase-powered media library, Resend newsletter delivery, and a built-in PostHog analytics dashboard.

    Next.jsTypeScriptSupabasePostgreSQLTanStack QueryPostHogResendRechartsTailwind CSSShadcn/ui
    Ecommerce CMS

    Featured Project

    Ecommerce CMS

    Headless e-commerce platform with dynamic page builder and modular layout engine. Full commerce system (products, categories, coupons, stock, order lifecycle, analytics), no-code CMS with form builder and blog, plus white-label theme configuration.

    Next.js 15TypeScriptMongoDBZodReact Hook FormZustandRecharts

    Other Noteworthy Projects

    ArtWeek Decentraland

    ArtWeek Decentraland

    Landing page for Decentraland's Art Week festival—schedules, galleries, and event info. Clean, focused design for the virtual art festival.

    ReactStyled Components
    BLK Studio

    BLK Studio

    Landing page for BLK Studio, a creative design agency. Cutting-edge technology meets design to capture brand essence for a conscious, modern audience.

    ReactTailwind CSS
    GMStudios

    GMStudios

    Presentation site for GM Studios, a web3 creative studio building experiences through storytelling, technology, and art. Showcases NFT and metaverse work.

    Next.jsStyled Components

    < My Tech Arsenal />

    Tech Stack

    React
    Next.js
    TypeScript
    JavaScript
    Tailwind CSS
    Shadcn/ui
    Node.js
    Next.js API
    Server Actions
    tRPC
    NextAuth
    Auth0
    PostgreSQL
    MongoDB
    Supabase
    Prisma
    Redis
    React
    Next.js
    TypeScript
    JavaScript
    Tailwind CSS
    Shadcn/ui
    Node.js
    Next.js API
    Server Actions
    tRPC
    NextAuth
    Auth0
    PostgreSQL
    MongoDB
    Supabase
    Prisma
    Redis

    React

    Next.js

    TypeScript

    JavaScript

    Tailwind CSS

    Shadcn/ui

    < Let's Connect />

    Get In Touch

    Have a project in mind or want to discuss opportunities? I'd love to hear from you. Drop me a message and I'll get back to you as soon as possible.

    Contact Information

    Location

    Córdoba, Argentina

    Open to:

    Full-time rolesFreelance projectsCollaboration