You will get 3rd-Party API Integration (Starter Pack)

Emir A.Status: Offline
Emir A. Emir A.
4.9
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Emir, priced and ready to go.
Emir A.Status: Offline
Emir A. Emir A.
4.9
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Emir, priced and ready to go.

Project details

We provide reliable, secure API integrations for SaaS platforms, internal tools, and small businesses. This service delivers one backend integration with any third-party API (e.g., PayPal, QuickBooks, WooCommerce, Binance, YouTube, etc.).

We handle authentication (OAuth2, API keys), request/response formatting, and error management — all delivered as clean, documented code. Ideal for teams who need to fetch, send, or sync data between systems but want to skip the technical overhead.

The integration includes 1 data flow with up to 3 request/response types, and can be delivered via Git, file handoff, or deployment-ready package. Multistep flows or UI extensions can be scoped separately.

Our process is structured, efficient, and well-tested — with transparent communication and optional support after delivery.

**Please Note:**
This offer includes up to 1 core data flow and 3 request/response types. UI development, batch processing, or real-time syncing are not included. Additional scope can be quoted separately.

What's included $590

These options are included with the project scope.

$590
  • Delivery Time 4 days
  • Number of Revisions 1

Frequently asked questions

4.9
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MA

Mohammed Saabir A.
5.00
Nov 25, 2024
Postgres Schema Optimisation and Feedback for app Amazing to work with. Very thorough and gave extensive explanation throughout the consultation of our database. Expert in his field of work! Recommend to anyone in need of his expertise.

DW

Dawn W.
4.70
Oct 3, 2017
Customer Review and Referral program Very talented guy. I definitely recommend Emir. Will hire again if needed.
Emir A.Status: Offline

About Emir

Emir A.Status: Offline
Web, Desktop, and Embedded Software Engineer
100% Job Success
4.9  (2 reviews)
Tuzla, Bosnia and Herzegovina - 1:58 pm local time
I've always been drawn to software at both ends of the spectrum: the elegance of a well-designed web app and the discipline of firmware running on a chip with kilobytes of memory. With 12 years in software development, my work covers web applications, desktop software, and embedded systems, and I most enjoy building products that connect all three.

Web Development (primary focus)
I build modern web applications end-to-end, from APIs and backend services to responsive frontends. My stack includes:

Backend: PHP (Laravel, Yii), Node.js (Nest.js), Kotlin (Spring Boot)
Frontend: React, Angular
Typical projects: SaaS platforms, REST APIs, admin dashboards, integrations, MVPs for startups

Desktop Applications
Cross-platform native applications using .NET Core and C# with AvaloniaUI, suited for tools that need to run reliably on Windows, macOS, and Linux.

Embedded Firmware
Low-level development in C and C++ for microcontrollers including STM32, ESP32-C5, and GD32. Comfortable working with constrained resources, peripherals, and communication protocols, and connecting devices to the web and mobile world.


What sets me apart for startups and small businesses is range. Instead of coordinating between three different specialists for your IoT product, hardware dashboard, or full SaaS stack, you can work with one developer who understands how all the pieces fit together: from the chip to the cloud to the browser.

In short, if it has a processor, I'm probably interested.

Send me a message and tell me about your project, I'm happy to discuss scope, suggest an approach, or just give honest feedback on your idea.

Steps for completing your project

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

Delivery time starts when Emir receives requirements from you.

Emir works on your project following the steps below.

Revisions may occur after the delivery date.

Review Requirements & API Docs

We begin by reviewing the target API, your existing backend setup (if any), and the specific data flow you want to implement. This ensures we fully understand the technical and business context.

Define the Integration Plan

We outline the structure of requests and responses, authentication method (e.g., OAuth2, API key), and how the integration fits into your existing system.

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