Saddlefit: AI Powered Precision for the Perfect Horse Saddle Fit
A serverless saddle fitting and marketplace platform that helps buyers find the right saddle using horse measurements, fit scores, and real-time inventory.
Client
Saddlefit
Industry
Services

About Saddlefit
Saddlefit is an online saddle fitting and multi-tenant eCommerce platform that helps horse owners find saddles based on accurate horse measurements and fit scores. The platform allows sellers and manufacturers to manage saddles, inventory, orders, payments, shipping, and customer interactions from one centralized system.
The platform also supports Shopify integration, giving sellers the flexibility to sync products and orders from their existing Shopify stores or use Saddlefit independently.

Project Goals
Build Scalable Backend
Create a serverless backend that can handle product, transaction, and shipping workflows at scale.
Enable Saddle Matching
Allow users to find saddles based on horse measurements, fit score, and recommendation logic.
Support Seller Workflows
Help sellers manage inventory, orders, payments, and transaction statuses from one platform.
Integrate Commerce APIs
Connect Shopify, Stripe, Shipo, and Calendly for smooth marketplace operations.
Improve Buyer Confidence
Create a transparent buying journey with real-time order, payment, and shipping updates.
Key Challenges
Building Saddlefit required solving both product and technical challenges, from saddle-specific fit logic to multi-seller commerce, payments, shipping, and real-time transaction tracking.
Creating saddle-specific workflows
Saddlefit needed more than a normal eCommerce flow. The platform had to support horse measurements, saddle fit scores, seller inventory, and personalized recommendations.
Connecting multiple commerce systems
The platform required smooth integration between Shopify, Stripe, Shipo, and Calendly while keeping product, order, payment, and shipping data synced correctly.
Managing real-time transaction statuses
Buyers, sellers, and admins needed clear visibility into saddle transactions, including payment status, selling progress, shipping updates, and order completion.
Designing for scale and flexibility
The backend had to support multiple sellers, dynamic inventory, Shopify-connected stores, and independent Saddlefit listings without becoming complex or costly to maintain.
Driving Saddlefit's Marketplace Success
GeeksVisor partnered with Saddlefit to design, build, and scale a seamless marketplace experience, enabling efficient operations for buyers, sellers, and administrators.

Backend and Data Architecture
Managed saddles, users,
transactions, and fit data.
Commerce API Integrations
Connected Shopify, Stripe, Shipo, and Calendly.
Cloud Infrastructure Strategy
Built scalable serverless AWS platform architecture.
Marketplace Workflow Design
Designed buyer, seller, and admin workflows.

Serverless Foundation
Built with AWS Lambda and API Gateway to keep the backend scalable, cost-efficient, and easy to maintain.
Shopify Product Sync
Connected Shopify APIs to sync saddle listings, orders, inventory, and store data with Saddlefit.
Payment Workflow
Integrated Stripe to manage payment collection and custom transaction statuses like PENDING and SELL_LIVE.
Shipping Automation
Used Shipo API to generate labels, track shipments, and sync delivery updates with buyers and sellers.
Secure User Access
Implemented AWS Cognito for secure login, authentication, and user management across buyer and seller accounts.
A Scalable Marketplace Built for Saddle Fitting Workflows
We built Saddlefit as a flexible serverless platform that connects saddle fitting, marketplace workflows, seller inventory, payments, and shipping into one unified system. The architecture was designed to support multiple tenants, real-time updates, and smooth integrations with Shopify and third-party commerce tools.
Scalable Marketplace Backend
Delivered a serverless backend capable of handling saddle inventory, horse measurements, transactions, payments, and shipping workflows.
Seamless eCommerce Experience
Connected Shopify, Stripe, Shipo, and Calendly to support smooth product syncing, payments, shipping, and scheduling.
Improved User Transparency
Enabled real-time transaction and shipping updates for buyers, sellers, and admins across the complete saddle purchase journey.
Faster Frontend Experience
Improved usability with React, Zustand, React Hook Form, Zod validations, and clean interface components.
Efficient Deployment Process
Automated CI/CD reduced deployment overhead and made continuous feature releases easier, safer, and more reliable.
A Faster, Clearer Saddle Buying Experience
By combining serverless architecture, saddle-specific data handling, and seamless commerce integrations, Saddlefit became a flexible platform for buyers, sellers, and admins.
Our AWS Technology Stack
We leverage a broad set of AWS services and tools to design, build, and manage secure and scalable cloud environments.
AWS & Backend
Frontend
AI Integration
API Integration
- Node.js: A runtime for building scalable network applications with server-side JavaScript.
- AWS Lambda: Serverless compute service for auto-scaling.
- Amazon API Gateway: Manage and secure APIs.
- Amazon DynamoDB: Fast, scalable NoSQL database.
- Amazon S3: Scalable storage for static assets and backups.
- Elastic Load Balancer: Traffic distribution for high availability.
- Amazon RDS: Managed relational databases with auto-backups.
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