Square integrations, headless builds, AI workflows, enterprise systems, and nearshore delivery from Square’s most awarded developer partner.
Let's build
4 hackathon wins. The agency Square refers to when the integration is too complex for anyone else.
Medusa + Payload + Next.js - no vendor lock-in, no monthly platform fees, no permission to innovate.
AI agents that run your inventory, pricing, and win-back flows. Commerce that works while your team sleeps.
Trusted by brands across, B2B, retail, restaurants, and events
Marketing-Led Engineering - We bridge the CMO-CTO gap. Strategy and code from one team.
Square Authority - Most awarded Square developer partner globally. Four wins. Three years running.
Nearshore Agile - Enterprise-grade engineering at mid-market prices. Miami-managed, LATAM-built, US time zones.
Open-Source Headless Ecommerce
Open-source Medusa + Payload + Next.js. Zero platform fees. Client-owned stack forever.
Nearshore Development
30+ senior LATAM engineers in US time zones. Enterprise-grade at mid-market prices.
Cashless / Custom Gift Cards
QR-based stored value programs for events, venues, and corporate gifting on Square.
QR-based gift card platform for events and venues. Activate Square gift cards at the door, track balances in real time, and eliminate cash handling. Built on Square Gift Cards API.
QR-based gift card platform for events and venues. Activate Square gift cards at the door, track balances in real time, and eliminate cash handling. Built on Square Gift Cards API.
Table reservation system built natively for Square restaurants. Manage bookings, covers, and walk-ins directly inside Square. No third-party POS conflicts.
Square-native event ticketing and merchant inventory marketplace. Multi-vendor architecture with split payment settlement through Square Orders API.
The only published integration between Medusa.js v2 and Square's API suite. Available on npm. Supports bidirectional catalog sync, payments, OAuth, and admin UI.
Generative Engine Optimization (GEO) for headless architectures requires transitioning from Client-Side Rendering to Server-Side Rendering (SSR) on Vercel to ensure AI crawler legibility. By structuring content as semantic entities in Builder.io and injecting dynamic JSON-LD schema, developers transform static pages into reasoning-ready data sources that Large Language Models (LLMs) like ChatGPT and Perplexity can synthesize and cite
You may have heard buzz about general AI shopping features or "chat-to-buy" tools like those found in ChatGPT. While these tools are impressive for basic consumer queries, they often fall short of the complex, robust needs of a scaling B2B enterprise.
Discover how Seeed engineered a bulletproof integration between CoverManager and Square, then stress-tested it in the chaotic, high-volume environment of the Off Sónar music festival. A deep dive into building for resilience
Everything you need to know about working with Seeed.
Tell us about your project. We respond within 48 hours.
Expert Square API team
4 hackathon wins. We know Square's API surface better than anyone.
Open-source stack you own
Medusa + Payload + Next.js. Zero platform fees. Your IP, forever.
LATAM engineers in your time zone
30+ senior engineers across Latin America. Miami-managed, US hours.
Strategy included
We bridge the CMO and CTO. Commerce strategy is part of every engagement.
Tell us about your project. We respond within 48 hours.
Expert Square API team
4 hackathon wins. We know Square's API surface better than anyone.
Open-source stack you own
Medusa + Payload + Next.js. Zero platform fees. Your IP, forever.
LATAM engineers in your time zone
30+ senior engineers across Latin America. Miami-managed, US hours.
Strategy included
We bridge the CMO and CTO. Commerce strategy is part of every engagement.
