API Integration projects — HireLancer archive

ID / Date Listing

GoHighLevel Marketplace Funnel Build

I’m rolling out 4SaleSETX.com, an AI-driven hub that lets Southeast Texas shoppers discover unbeatable local deals while spotlighting reputable, service-minded...

HL-40016177

Butcher E-Commerce Site Build

I operate a busy butcher shop and abattoir that already serves walk-in customers and a growing digital audience. I now need a modern, clean online store that pu...

HL-40016076

Full Bundeskompass News Platform Build

I need you to develop a complete news website including backend system, automated scraper, API integration, editorial admin panel, paywall system, category engi...

HL-40015879

Backend Development with Shipper.now Expertise

BANJAARA - SHIPPER.NOW BACKEND BUILD Looking for a Shipper.now specialist to build our entire backend using the Shipper platform (not traditional coding). WHAT...

HL-40015761

Delphi SOAP Client for Verifactu

Ya tengo los XML de facturas validados en el entorno de preproducción de la AEAT y solo me falta el cliente que los haga llegar al sistema verifactu mediante el...

HL-40015643

Flutter Cross-Platform Background Invoice Printing App For Android And Windows

I need a single Flutter codebase that compiles to an Android APK and a Windows EXE. The app sits quietly in the background, receives a restaurant ID from the us...

HL-40015614

Priority Integration Development Assistance

Summary We are seeking an experienced developer with expertise in Priority software integration. Our team has a developer in place, but we require a specialist...

HL-40015537

Comprehensive Online Appointment System Development for Psychological Clinic (Mobile & Web)

Project Name (Title) Comprehensive Online Appointment System Development for Psychological Clinic (Mobile & Web) Project Description (Full Metin) Introduction a...

HL-40015452

Integrate Paytm Gateway in Laravel

I need Paytm seamlessly wired into my existing Laravel-based PHP application. The project is already live; I simply want users to complete checkout through Payt...

HL-40015476

Custom WordPress Theme Development Expert

I need an advanced WordPress specialist who can build a bespoke theme entirely from scratch. Custom WordPress development is the main focus, so I’m not looking...

HL-40015344

Supabase Admin & Stripe Integration

I have already launched a job-board style website where employers publish vacancies. The backend runs entirely on Supabase, and now I need to round out the proj...

HL-40015112

Comprehensive Trading and Auction Platform Development

I'm seeking a skilled development team or a firm to create an online trading and auction platform for bulk products, including steel, minerals, metals, and more...

HL-40015119

Clone Flutter Job Portal App

I have a production-ready APK for a Gulf job-portal application, the complete Laravel admin panel with all live APIs, and an older Flutter codebase that no long...

HL-40015136

Google Wallet & Apple Wallet API Integration

We are looking for an experienced developer to integrate “Add to Google Wallet” and “Add to Apple Wallet” functionalities into our online digital business card...

HL-40014987

Airtable-Shopify Integration + GoDaddy Page

We are a raffle business in which customers order digital art in exchange for entries for a grand prize. For example, a person may purchase $20 worth of digital...

HL-40014898

mPass MFA & SSO Integration

mPass is already running in my environment; the next step is to wire it up to Microsoft Authenticator for multi-factor challenges and federate everything throug...

HL-40014660

Modular WhatsApp Inventory Alert Automation

I need a small, reusable engine that turns each of my retail clients’ Google Sheets stock list into a WhatsApp Business bot. How it should work • Google Sheets...

HL-40014753

Telegram Bot Developer Needed (Connect to 3D Car Simulator API) : URGENT

I’m looking for an experienced Telegram Bot Developer who can quickly build a bot that connects to my existing 3D car simulator API. The simulator already provi...

HL-40014516

Responsive React Shopping Website (Frontend Only) -- 2

Project Overview I already have the database tables and stored procedures completed. What I need now is a sleek, fully responsive React.js front-end for a small...

HL-40014526

Real-Time HRMS and Biometric Sync

I need to synchronize employee attendance records and personal details between our HRMS and biometric databases from two companies in real-time. The preferred a...

HL-40014551

n8n E-commerce Automation Workflow

I need a single, self-contained n8n file that automates every step of my multichannel fulfilment cycle. The flow must pick up new orders the moment they appear...

HL-40014418

Web Chat AI Agent Development

I am ready to add an AI-driven chat agent to my existing web application. The goal is simple: visitors should be able to type questions and receive natural, hel...

HL-40014426

StackFood React Website Deployment

Freelancer Project Post: StackFood React Website Configuration & Deployment ### Project Title: **StackFood React Website Setup, Configuration, and Live Deployme...

HL-40014413

Civil Quantity Takeoff Web App

I want a browser-based application that lets me drag and drop 2D drawings—specifically DWG, DXF or PDF—and have it do the heavy lifting of quantity takeoff for...

HL-40014252

Spribe and other slots simple integration -- 2

Job Title: Simple Game API Integration – Ready Platform Description: I need a freelancer to integrate Spribe and other game APIs into my already ready platform....

HL-40014258

Casino Game API Integration

My gaming platform is already live with a full UI, backend, and three admin panels. All I still need is the technical bridge that lets Spribe (and any similar p...

HL-40014295

Automate wordpressn Real-Estate Listings Addition

Hi, I have a real-estate wordpress site with property listings.. I need to automate adding the properties from a text file.. by creating a shell script (run fro...

HL-40014115

Server-Side GTM für E-Commerce

Ich möchte unser bestehendes Tracking vollständig auf Server-Side Tagging umstellen. Die E-Commerce-Plattform ist eine Eigenentwicklung, daher gibt es keinen vo...

HL-40013954

Zoho Desk Setup & Portal

I need an experienced Zoho Desk specialist to take us from zero to fully-functional support portal. First, I want your guidance on which Zoho Desk subscription...

HL-40013810

Senior React Native Interviewer Needed -- 2

Title: React Native Senior Technical Interviewer (6+ Yrs Experience) – For Evaluating 3–5 Yrs Candidates Job Description: We are a Bangalore-based fintech start...

HL-40013607

Metafox Developer for Payment Integration

I need an experienced developer to enhance the Metafox social media site with robust payment processing features. Key requirements: - Implement payment processi...

HL-40013620

Add Screen & POST API

I have a production Android app written in Kotlin that now needs a small but important upgrade: a brand-new screen plus the back-end call that powers it. Here i...

HL-40013621

Holiday Cottage Booking Website with Calendar Sync

I’m building a direct-booking site for my holiday cottages and have a theme for you to follow. What I need now is the development work that turns those screens...

HL-40012800

PHP Developer for Long-term Project -- 2

I have a need for someone to work hourly for an ongoing project that is based in php coding using wordpress to display the data and system. We've been working o...

HL-40012812

VPS IPsec Tunnel + API Gateway Integration Between Perfex CRM and External Provider

Project Overview I need an experienced server administrator / DevOps engineer to set up a secure architecture that allows my Perfex CRM (hosted on shared hostin...

HL-40012558

Online Platform Email Automation Setup

I need someone to setup faster automation to send my customers an eamil automatically as soon as they place the order with me with my instantly account. I hired...

HL-40012568

Unified E-Scooter Aggregator App

I’m ready to launch an app that lets riders see every nearby shared e-scooter—regardless of provider—in one place. The job is to build a production-ready mobile...

HL-40012605

AEM-OpenSearch Integration Expert

Project Overview We are building a brand-new, unified product search experience inside Adobe Experience Manager (AEM as a Cloud Service). The search experience...

HL-40012633

Multi-Category Ecommerce Site Development

I'm looking for a skilled developer to create an ecommerce website for selling physical products. The site will need to support multiple product categories and...

HL-40012364

Blockchain Developer for Vegan Rob’s DAO

Vegan Rob’s DAO is a decentralized governance platform that allows the Vegan Rob’s community(https://veganrobs.com/) to participate in transparent decision-maki...