Backend Development, API Integrations, Code Refactoring by Senior Engineers ✨

API & Integrations

What’s Included

Third-Party API Integration

Payments, CRMs, maps, chatbots, databases, ERPs — connect anything.

Authentication & Security

OAuth2, API keys, JWT, webhooks signature verification.

Error Handling & Retries

Graceful fallbacks, logging, alerts for failed requests.

Webhooks & Real-Time Sync

Receive and process events from external services (Stripe, Slack, etc.).

Data Mapping & Transformation

Convert formats, normalize fields, handle mismatches between systems.

Rate Limiting & Queues

Avoid hitting API limits — queue, retry with exponential backoff.

Testing & Mocking

Unit tests, sandbox environments, mock servers for safe development.

Monitoring & Alerts

Track uptime, latency, failures — notify via Slack/email.

Documentation & Maintenance

Clear API specs, setup guides, optional ongoing support.

Technologies We Use

Stripe
PayPal
Google Maps
Slack
Telegram Bot API
AWS S3
Firebase
Airtable
Notion API
ClickUp
1C
Bitrix24
HubSpot
SendGrid
Twilio
Zoom API
Calendly
Shopify API
WooCommerce REST API

How We Work

1

Define Scope

Identify services, data, triggers for your integration.

2

Design Flow

Map requests, errors, formats, and authentication methods.

3

Build & Test

Write code, test in sandbox, mock failures, log everything.

4

Deploy & Monitor

Deploy to your environment. Set up alerts and health checks.

5

Handover & Support

Deliver full documentation. Offer optional maintenance.

Pricing & Payment Models

Fixed Price

From $300

For defined integrations (e.g., “Connect Stripe to my app”)

  • Fixed scope
  • Fixed timeline
  • Full documentation included
Order Now

Technical Consultation

$50

Not sure what you need? We’ll map out your integration plan.

  • Requirements analysis
  • Integration roadmap
  • Preliminary estimate
Book Now

Examples of What We’ve Built

Stripe payment + webhook handling for SaaS subscription billing

Google Calendar sync for appointment booking system

Telegram bot that updates CRM and sends SMS on new lead

Slack notifications for server errors, deployments, user signups

Shopify product sync to custom admin panel with inventory alerts

1C ↔ Web App data synchronization for warehouse inventory

Firebase Auth + Firestore integration for mobile app backend

Airtable ↔ Frontend dashboard with real-time updates and filters

Zoom API integration for automated meeting scheduling + recording

FAQ

What if the API I need isn’t well documented?

We’ll reverse-engineer it, test endpoints, and build a safe wrapper.

Do you handle API rate limits and failures?

Yes. We implement retries, queues, fallbacks, and alerts.

Can you integrate with my legacy/internal system?

Yes. As long as it has an API (or we can build one), we can connect to it.

How long does an integration take?

Simple ones: 1–3 days. Complex: 1–2 weeks.

Ready to Build Your Integration?

Book a $50 Technical Consultation — we’ll give you a clear roadmap.

Book Now