AGENCY
ZGRZ Agency

API Integrations case studies

Real projects. Real results. Explore how we solve complex challenges for modern businesses.
Corporate Website
Admin Panel
PropTech
Real Estate
Furniture
Online Payments
CleanTech
Solar
Web App
Next.js
Google Maps
Portal
Media
Content-Driven
Structured Content Modeling
Consulting
API Integrations
AWS Serverless
Internal Use
Component Library
Internal Platform
MVP development
B2B
E-commerce
FinTech
B2C
Food & Beverage
QSR
Directus CMS
Payment Integration
Order Management
Custom Development
Marketplace
Automotive
Back-Office Development
Content Management
Search & Filtering
Booking Platform
PetTech
Online Booking
Role-Based Access
Saas
EdTech
Analytics & Reporting
Dashboard
Internal System
Internal Operations
Healthcare
HR Tech
Workflow Automation
Team Management
Directory Platform
Self-service
AI Product
MarTech
Communication Automation
Operations-driven
Automation Tool
CRM Integration
HubSpot
Headless CMS
Multi-tenant
Sales Automation
Nonprofit
Beauty
OpenCart
Lead Generation
Legal
Approval Workflows
Agency
Electronics
Crypto
Real-Time Features
Dashboard Development
iGaming
Frontend
Performance
Project Rescue
Hospitality
Construction
AI-Ready
Content Platform
Data Aggregation
Webflow
White-label
System Integration
Website Redesign
Frontend Modernization
GovTech
Fashion
Shopify
Community Platform
Wellness
FoodTech
Node.js
Maintenance Requests
Low-Code
Tadabase
Portfolio Website
Creative Studio
React
Animation
ERP Integration
Odoo
Data Sync
HubSpot Operations Hub
Outlook
Calendly
Digital Publishing
Civic Tech

All case studies

AI-powered e-commerce

A SaaS product that grew out of an expert-driven business and recouped its investment in under six months.

 

Saas
AI Product
B2B
MarTech
Directus CMS
API Integrations
Workflow Automation
Communication Automation
Back-Office Development
Video poster

Appointment booking service

A booking system that automatically aligns availability, creates the meeting, and takes manual coordination out of the founder's calendar.

 

Admin Panel
AWS Serverless
MVP development
Online Booking
Booking Platform
B2C
Consulting
API Integrations
Video poster

Migration and consolidation

We merged two HubSpot accounts into a single operational system without interrupting lead generation. Websites, landing pages, and forms were migrated, the lead-capture and automation logic was preserved, duplicates were removed, and the parallel CRM setup was retired.

 

Automation Tool
Workflow Automation
B2B
CRM Integration
API Integrations
Operations-driven
HubSpot
Video poster

HubSpot → Orange

An automated data flow from HubSpot to Orange that cuts manual work for the sales team and shortens the path from a closed deal to a paid invoice.

 

Automation Tool
Workflow Automation
B2B
MarTech
CRM Integration
API Integrations
Directus CMS
Sales Automation
Video poster

Buyback marketplace

A web platform that prices each shipment, automatically arranges shipping in both directions, and keeps the user informed at every step — delivered 1,100+ buyback requests in its first 10 weeks.

 

Marketplace
MVP development
B2C
Healthcare
Payment Integration
Directus CMS
Role-Based Access
Back-Office Development
API Integrations
Video poster

Deep Vision web application

An embeddable React module for viewing and filtering system logs — speeds up diagnostics and takes part of the support burden off the core development team.

 

API Integrations
Internal System
Internal Operations
Internal Use
B2B
Component Library
Video poster

Event discovery platform

A web platform that pulls events from across the United States, enriches the content, and enables users to search events by location and date. 

 

Saas
MVP development
B2C
Media
Data Aggregation
API Integrations
Directus CMS
Content-Driven
Video poster

MOXOM E-commerce platform

We launched an e-commerce site with API-based warehouse and catalog synchronization: orders are sent automatically to the warehouse system, and products and specifications are pulled back into the site from it.

 

E-commerce
B2C
Electronics
Directus CMS
API Integrations
Back-Office Development
Order Management
Content Management
Video poster

AI voice agent

When a request comes in through the website, the voice agent calls the lead back, runs a structured qualification flow, scores the result, and forwards only the leads worth a manager's time into HubSpot.

 

Saas
MVP development
AI Product
B2B
MarTech
Directus CMS
API Integrations
Workflow Automation
Communication Automation
Back-Office Development
Video poster