API Integration projects — HireLancer archive

ID / Date Listing

ERPNext Implementation & ZATCA E-Invoicing Training

Project Text in English Project Title: Configure and Train ERPNext System for ZATCA-Compliant E-Invoicing (Saudi Arabia) Project Description: A dedicated server...

HL-40161918

Develop CryptoEmpire Blockchain DEX - 19/01/2026 14:48 EST

CryptoEmpire is ready to graduate from white-paper to a live, self-sustaining blockchain that powers its own decentralized exchange. The immediate scope is pure...

HL-40161985

Google Sheets API Integration for HTML App - $100

Title: Google Sheets API Integration for HTML App - $100 I need a developer to connect a complete HTML/JS application to Google Sheets. What's done: ✅ Complete...

HL-40161826

WordPress API Sync Integration

Our payment gateway has approved Website B for payment collection. We also have Website A, where customers place orders. During checkout, we redirect the custom...

HL-40161525

Multi-Modal AI Chat App

I already run a web-based AI chat service with a fully documented REST/WebSocket back-end in production. What I am missing is a polished mobile companion that t...

HL-40161343

Pastel Wedding Landing Page

I want a single-scroll wedding landing page that feels modern and minimalist while staying soft and romantic through a pastel palette. I already have an example...

HL-40161351

Travel Website Development

I'm seeking a skilled web developer to create a travel website similar to https://pickyourtrail.com/. The site needs to be professional and corporate in design....

HL-40161369

Android App: Mobile App Developer Needed to Build App Similar to Existing Application

Job Description: I am looking for a skilled mobile application developer to build a mobile app similar to the Auto Ride Accepter app linked above. The purpose o...

HL-40161214

PostGrid Word Template Integration

I run a subscription service called Weather Checker and want to automate all the paper correspondence we send to customers. Your task is two-fold: build six pol...

HL-40161075

AI Answering and HR Projects

I need to develop an AI based Answering service, complete with Appointment API, CRM API and Documax API integration. Delivery based on weekly sprints .

HL-40160933

No-code app Google Sheets integrációval

Már elkészült egy Google Sheet, amelyben az alkalmazás tartalma és felhasználói adatai tárolódnak. A feladathoz a következő lépésekben kérem a segítséget: 1. ma...

HL-40160701

Salesforce Workflow Automation Overhaul

I’m looking for an experienced Salesforce specialist for a monthly contract to fix and simplify two connected stages in our Sales Cloud workflow — from deal cre...

HL-40160776

Resolve Dual API Connection Failures

Our WordPress-based course catalog stopped talking to our Inquisiq LMS right after the latest WordPress update, and at the same time Inquisiq can no longer push...

HL-40160560

Embed Zoho Form in WordPress

I need my existing Zoho contact form, complete with the phone number, inquiry-type dropdown, and file-upload fields I have already configured in Zoho, embedded...

HL-40160607

Free Payment Gateway Integration

For a limited time I’m offering end-to-end payment gateway integration completely free of charge. Whether your platform lives on the web, in a mobile app, or ac...

HL-40160417

FlightHub 2 REST API Integration

I need help integrating the FlightHub 2 REST API. Key Requirements: - API integration expertise, specifically with REST APIs. - Experience with FlightHub 2 plat...

HL-40160436

HubSpot CRM Integration

Project Title: HubSpot CRM Implementation for Multi-Stage Renovation Workflows Project Overview We are Refresh Renovations, a franchise seeking a HubSpot specia...

HL-40160468

React Native Calorie Counter App

I'm looking for a skilled app developer to help create a simple and user-friendly Food Calorie Detection App. The app should allow users to take a photo of thei...

HL-40160475

Tabbly-n8n AI Calling Workflow

I want a fully-automated calling pipeline that links Tabbly with n8n. The flow starts with a CSV upload containing only lead names and phone numbers; the moment...

HL-40160274

ConnectWise API Integration Setup

I need a developer who already knows the ConnectWise REST API to build a reliable integration between my ConnectWise instance and a yet-to-be-selected third-par...

HL-40160302

Supply Chain Airtable Setup

I need a brand-new Airtable base built from the ground up to run our entire supply-chain flow—purchase orders, inbound shipments, inventory on hand, and final o...

HL-40160327

Make.com Auto Video Pipeline

The workflow starts the moment five 10-second clips land in a designated Google Drive folder. I want Make.com to detect the upload, merge the clips into a singl...

HL-40160180

Polymarket Safe Auth Fix : safe deployment and approval overall flow for user trading

I have a Next.js-based dApp that relies on Privy for onboarding and Polymarket’s Safe deployment flow to spin up user safes once they connect. Right now the pro...

HL-40160188

INR-USDT Conversion Website Build -- 2

I need a lightweight web app that lets visitors convert Indian Rupees into USDT in real time. The scope is strictly currency conversion, not a full trading plat...

HL-40159976

OsCommerce V2 & V4 Expert

I have a site on OsCommerce which was previously V2 but now changed to V4 code-base and now need a single specialist who truly understands the quirks of each ve...

HL-40159872

Google Sheets-PDF Autocrat-ZeptoMail Automation

n8n Automation Google Sheets to PDF Autocrat to ZeptoMail Email Project Type One time project ⸻ Project Description We are looking for an experienced n8n automa...

HL-40159897

Deals Aggregator Website Build

I would like to build website like deals-aggregation site that matches the look-and-feel and real-time functionality of https://www.dealsmagnet.com/ [1] Getting...

HL-40159657

React Sports Web App Build

I’m starting from a blank slate and need a complete sports-focused web application written in React. The aim is to deliver a modern, responsive SPA that display...

HL-40159687

Reservation & Operations System (Laravel + WhatsApp API + GetYourGuide Integration)

Seeking an experienced, patient, and committed Laravel developer/team to build a full Reservation and Operations Management System for a marine tourism company....

HL-40159518

Debug Twilio n8n Messaging

My n8n instance drives customer outreach through Twilio for both WhatsApp and SMS. After I recently updated message templates, rotated API credentials, and rear...

HL-40159562

Responsive Multilingual E-Commerce Site

I’m ready to launch an online store for physical products and need a complete e-commerce build that works flawlessly on desktop, iPad, and mobile. The site must...

HL-40159384

Daily Web Text Scraping Automation

I am a realtor and wish to use AI to find the owners of homes using public government information and existing N8N and eleven labs subscriptions similar to what...

HL-40159285

Golf Coaching Site Booking Setup and basic content

My golf-coaching website is live but still missing the most important feature—a smooth, calendar-based booking system so students can reserve lesson times witho...

HL-40159156

Senior Full-Stack: ListingPro + YellowPro High-Performance Integration

Senior Systems Architect: ListingPro + YellowPro Synergy & Performance Optimization Descripción: Buscamos un Senior Full-Stack Developer con dominio avanzado en...

HL-40158841

AppSheet CRM Reports Print Feature

I have an existing Business LibraryCRM solution in AppSheet. I now need a dedicated Print button that appears in four specific report views—Engagement by Indust...

HL-40158853

Node.js Backend Developer Needed for Travel Tech

I'm seeking an experienced Node.js backend developer to manage and enhance a travel tech product. Key Responsibilities: - Build and maintain booking workflows -...

HL-40158759

Web App Debug & Integration Tutoring

I’ve built a web app that blends the Google Gemini API on the front end with a Firebase backend, and I now need an experienced pair of eyes—live over Zoom—to he...

HL-40158769

Extend Laravel RPA to Handle Client Campaigns in CMS Software

We’re looking for a freelancer to enhance our existing RPA (Robotic Process Automation) with connects our Laravel-based system to a Software on a VPS. Currently...

HL-40158631

Backend Developer for Mobile Conversational App

I’m preparing a private-beta, mobile-first web app designed for short, real-time conversational interactions using voice and text. The front end is largely in p...

HL-40158546

Shopify Store: Shipping & Payment Setup

I’m building a brand-new Shopify storefront and need it fully ready for sales—from the first pixel to the final checkout click. The scope covers three core area...