layer07.
Digital studio
Open for projects
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Selected work

Real cases, not demos

Every project tells a concrete problem, what we built and with which technology.

E-commerce

By Tamara Jewels

A headless storefront for an author jewelry brand: WooCommerce-managed catalog, cart and checkout with the brand's editorial look.

Next.jsTypeScriptTailwind CSSWooCommerce Store API
2026View case
Systems

Chanchi Mercado POS

A POS and store-credit ledger for a food retailer: public catalog, pickup orders and admin, 100% on Cloudflare.

Cloudflare WorkersHonoCloudflare D1React 19
2026View case
Web apps

Pagate

A link-in-bio product for creators in Chile: your own store, CLP payments with Mercado Pago and digital delivery or scheduling with Google Calendar.

Next.jsTypeScriptSupabaseMercado Pago
2026View case
Websites

San Mateo Real Estate

WordPress real-estate site with properties, projects, a quote tool and lead capture.

WordPressPHPGeneratePressContact Form 7
2026View case
See all projects

Capabilities

What I can build

A single technical owner, from the interface to the database and the cloud.

  • 01

    Websites & landings

    Editorial, corporate and brand sites: fast, accessible and well ranked.

  • 02

    E-commerce & storefronts

    Shopify, custom WooCommerce and headless storefronts built for conversion.

  • 03

    Web apps

    Products with accounts, dashboards, payments and complete user flows.

  • 04

    Custom systems

    POS, B2B portals, dashboards and operational automation.

  • 05

    Integrations & APIs

    Payments, ERP, CMS, logistics and any external system that speaks API.

  • 06

    WebGL experiences

    Real-time 3D and interaction, optimized with graceful degradation.

Services

How I work

Clear engagements with defined deliverables and code ownership from day one.

01

Websites & digital presence

Editorial and corporate sites that communicate clearly and load fast, built to rank and convert.

  • ·Visual and art direction
  • ·Next.js or WordPress development
  • ·Technical SEO and accessibility
02

E-commerce & storefronts

Stores that sell: catalog, checkout, payments and logistics integrated into one coherent experience.

  • ·Shopify or custom WooCommerce
  • ·Headless storefront
  • ·Payments, shipping and invoicing
03

Apps & custom systems

Digital products and internal tools that organize the operation and replace manual processes.

  • ·Data modeling and architecture
  • ·Dashboard, accounts and permissions
  • ·API integrations
04

WebGL experiences & interaction

A 3D and motion layer in service of the brand: real visual memory, not decoration in the way.

  • ·Motion direction
  • ·Optimized WebGL scenes
  • ·Cursor and scroll interaction
View services

Studio

A small studio with full ownership

layer07 is the studio of Leonardo Contreras, a Product Engineer with 8+ years building software in production.

UI, backend, data and infrastructure under one quality standard. No chains of intermediaries and no black boxes.

8+
years in production
Full stack
design → deploy
SCL
Santiago · remote worldwide
About the studio

Agencies & white-label

Your agency's technical partner

I turn designs — or an idea — into real products and deliver frontend and full stack development under your brand. Clean, documented code that is ready to maintain.

Work together
  • 01Design to code, from any source
  • 02White-label frontend & full stack
  • 03WebGL and interactive prototypes
  • 04Extra capacity during peak workload

Contact

Shall we build something together?

Tell me what you need and I'll reply with a concrete next step.

Let's talk