You will get API Integration & Automation Specialist | Custom API Integration

Harsh N.Status: Offline
Harsh N. Harsh N.
4.8
Top Rated

Let a pro handle the details

Buy Scripting services from Harsh, priced and ready to go.
Harsh N.Status: Offline
Harsh N. Harsh N.
4.8
Top Rated

Let a pro handle the details

Buy Scripting services from Harsh, priced and ready to go.

Project details

❓ Need an API Integration & Automation Specialist for seamless system connectivity?

I’m an API Integration Specialist skilled in Custom API Integration, REST API, SOAP API, Webhooks, Automation, and third-party system integration. I’ll connect your apps, automate workflows, sync data in real-time, and build secure, scalable API solutions that improve efficiency and reduce manual work.

✨ What I deliver with your API Integration:
• Custom API Integration setup
• REST API & SOAP API configuration
• Webhook & real-time data sync
• CRM, ERP, SaaS & Payment Gateway integration
• Automation workflows & process optimization
• Secure authentication (OAuth, API keys, tokens)

I’ll create a clean, automated, performance-focused integration system tailored to your business needs.

👉 Ready to streamline your operations with expert API Integration & Automation support?

# API Integration # Automation # Custom API # REST API # SOAP API # Webhooks # System Integration # Workflow Automation # SaaS Integration # CRM Integration # ERP Integration # Payment Gateway # API Development # Tech Solutions # Business Automation # Digital Transformation # Automation Specialist #Custom API Integration
Programming Languages
PHP, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$99
Standard
$180
Advanced
$299
Delivery Time 1 day 4 days 7 days
Number of Revisions
122
Number of Pages Mined/Scraped
123
Number of Sources Mined/Scraped
123
Install Script
Test Script
Task Automation
4.8
11 reviews
91% Complete
1% Complete
(0)
9% Complete
1% Complete
(0)
1% Complete
(0)

JQ

Joe Q.
5.00
Feb 12, 2026
React and node work

TK

Tim K.
3.15
Jul 11, 2023
Front End Developer

TB

Travis B.
5.00
Apr 18, 2022
Seeking a Flutter Engineer to create Android App Widget for Home Screen

AS

Alfredo S.
5.00
Mar 1, 2022
IOS AND Android App DEveloper great work. everytime again.

JP

John P.
5.00
Oct 22, 2021
Hybrid App Development Harsh was incredibly good to work with. Very knowledgeable, on time, and just excellent work. We will definitely continue to use him in the future
Harsh N.Status: Offline

About Harsh

Harsh N.Status: Offline
API Integration Expert | System Architect | Custom API | Automation
100% Job Success
4.8  (11 reviews)
Kharar, India - 2:01 am local time
## Experts in API Integration & Integration Architecture for Business Systems

When business applications need to exchange data efficiently, a simple API connection is often not enough. We design and develop reliable, production-ready API integrations that connect ERP, CRM, eCommerce platforms, and internal business systems with a strong focus on performance, security, and long-term maintainability.

Rather than building quick fixes or temporary automation, we create integration solutions that support critical business operations and scale as your business grows.

## Our Services

🔹 API Integration & System Connectivity

Build secure and scalable integrations between ERP, CRM, eCommerce, finance, marketing, and internal systems using REST APIs, Webhooks, OAuth, and other modern integration technologies.

🔹 Integration Architecture

Design integration frameworks that include synchronization strategies, monitoring, retry mechanisms, logging, validation, and error handling to ensure reliable data exchange.

🔹 Custom Integration Platforms

Develop centralized API integration platforms using Laravel and PHP, giving your team complete control over scheduling, monitoring, logging, and integration management within your own infrastructure.

🔹 API Development & Technical Consulting

Provide end-to-end API services including REST API development, webhook implementation, OAuth authentication, system architecture, integration consulting, and technical audits.

🔹 Data Synchronization

Build dependable data synchronization pipelines between ERP, CRM, accounting, analytics, and internal applications with validation, monitoring, and automated recovery processes.

⚙️ Our Expertise

✔ API integrations for complex business workflows across finance, eCommerce, logistics, operations, and marketing

✔ Secure and scalable integration architecture with built-in logging, monitoring, retries, and alerting

✔ On-premise and cloud-based integration solutions designed for long-term reliability

✔ Complete project ownership—from architecture and development to deployment, maintenance, and ongoing support

## Technology Stack

**Languages & Frameworks:** Laravel, PHP, Node.js, Python

**Integration Technologies:** REST APIs, Webhooks, OAuth, Event-Driven Integrations

**Platforms & APIs:** HubSpot, QuickBooks Online, Xero, Shopify, Acumatica, BigCommerce, Airtable, Slack, Notion, Google Workspace

**Infrastructure:** AWS, DigitalOcean, Docker, Linux

Why Clients Work With Us

💼 Proven experience delivering enterprise-grade API integration solutions

🤝 Transparent communication, realistic timelines, and responsive support

🚀 Flexible engagement for standalone API integrations, system modernization, and long-term integration platforms

Whether you need a custom API, multi-system integration, or a complete integration architecture, we build secure, scalable, and production-ready solutions that keep your business systems connected.


**Keywords:** API Integration, API Developer, Custom API Development, REST API, REST API Integration, Third-Party API Integration, Integration Architecture, System Integration, Enterprise Integration, Backend Development, Webhook Integration, OAuth Authentication, API Automation, Workflow Automation, Data Synchronization, Real-Time Data Sync, ERP Integration, CRM Integration, eCommerce Integration, Shopify API, WooCommerce API, HubSpot API, QuickBooks API, Xero API, BigCommerce API, Airtable API, Slack API, Notion API, Google Workspace API, Laravel, PHP, Node.js, Python, MySQL, PostgreSQL, GraphQL, Docker, AWS, DigitalOcean, Linux, API Testing, API Debugging, API Consulting, Production-Ready APIs, Scalable API Solutions, Secure API Integration, Cloud Integration, On-Premise Integration, System Architecture, Monitoring, Logging, Error Handling, Retry Logic.

Steps for completing your project

After purchasing the project, send requirements so Harsh can start the project.

Delivery time starts when Harsh receives requirements from you.

Harsh works on your project following the steps below.

Revisions may occur after the delivery date.

Project Analysis & Requirements

I’ll review your systems, API documentation, endpoints, and automation goals to understand the exact integration outcome you need.

API Development & Integration Setup

I’ll develop and configure secure API connections, authentication methods, and data mapping between systems.

Review the work, release payment, and leave feedback to Harsh.