API Integration projects — HireLancer archive

ID / Date Listing

Enhance OCR Document Processing Web Application

We are looking for an experienced freelancer to enhance an existing web application system that processes documents using OCR technology. The current system rea...

HL-40523408

Quantitative Developer for Market Structure Engine

PROJECT TITLE SIMPLE PROJECT $20 MAX Python Quantitative Trading Developer Needed – Custom Non-Print Market Structure Engine, LineBreak Reconstruction, AI Integ...

HL-40523112

Courier Route Optimization App

I’m building a field-ready mobile app that helps our couriers shave minutes off every run by steering them along the smartest possible route. The core of the pr...

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Bitrix Module Integration Fix

I have a custom-built module running inside Bitrix that should talk seamlessly to the CRM, yet the current integration keeps throwing errors and occasionally lo...

HL-40522155

Clay.com tables & Workflow Setup

Looking for a Clay.com expert to help build and optimize our GTM outbound system. The ideal freelancer has hands-on experience with Clay workflows, data enrichm...

HL-40522203

Odoo Developer Required for Custom Module Development & System Integrations

We are looking for an experienced Odoo developer to assist with Odoo customization, module development, and integration work within our Odoo environment. We cur...

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Integrar API CT Online WooCommerce

Necesito conectar mi tienda WooCommerce con el API-CONNECT de CT Online para que el flujo de catálogo y ventas sea totalmente automático. Busco: • Sincronizació...

HL-40521975

Simple Ride-Sharing Mobile App Development

Private Ride Sharing App (Android, iOS, Web Admin Panel) We are looking for a developer or small team to build a simple private ride-sharing application similar...

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One-Time WeChat QR Code

I’m looking for a ready-to-use WeChat friend verification solution delivered as a single, scannable QR code. The code only needs to work once; after the initial...

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Advanced Full-Stack Developer for 3D City Platform

Senior Full-Stack Developer Needed – Interactive 3D City Map Platform Budget: Up to $3,000 USD (Fixed Price) We are looking for an experienced full-stack develo...

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WhatsApp Support Chatbot Automation

I want to streamline my customer support on WhatsApp by automating answers to frequently asked questions. The goal is to deploy an AI-powered chatbot that greet...

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Seasoned Shopify Developer Needed

We are looking for an experienced Shopify developer to build, maintain, and optimize high-performing e-commerce stores. Requirements: 5+ years of Shopify develo...

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Comprehensive IOS & Android Mobile App & Web Portal Creation (Both FE & BE)

We are seeking an experienced and highly skilled development partner to design, develop, and deploy a robust, scalable, and user-friendly digital platform consi...

HL-40520953

Fix API & Migrate Website

I built my site using AI-generated code, but a few critical pieces still need a human touch. Right now several API endpoints refuse to respond, and the data tha...

HL-40520790

LinkedIn LeadGen Bot for Claude Cowork

Build a daily LinkedIn lead-gen agent in Claude Cowork Please do not just paste a generic answer to my project. Overview I want an autonomous agent running in C...

HL-40520565

Automate SharePoint & Xero Workflows

1. Overview Qualtec is seeking to engage a freelancer to design and implement a series of automated workflows using: • Microsoft Power Automate, • SharePoint (D...

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Fix QuickBooks OAuth Redirect

I’m hitting the “redirect_uri query parameter value is invalid” wall while authenticating against the QuickBooks Online production API. The app is written in pl...

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No-Code Developer for PropTech Platform

Profile Summary (About Me): Hello! I am the founder of an exclusive, End-to-End digital real estate platform tailored for the luxury and premium market in Mallo...

HL-40520347

Experienced Full-Stack Developer Needed (Supabase, GitHub, Hostinger)

I am looking for an experienced developer to help maintain, troubleshoot, and improve an existing web application. The website is already built, live, and runni...

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Fix Cashfree Gateway Issue

The Cashfree payment window on my WordPress site refuses to open at checkout. The gateway is set up through its official WordPress plugin, but I’m not sure whet...

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Comprehensive WhatsApp CRM for Tourism Industry

* Build a custom WhatsApp Cloud API CRM from scratch (not Perfex CRM, not WordPress). * Modern UI/UX similar to Interakt, Freshchat, HubSpot, Zendesk. * Real-ti...

HL-40520285

AI Sales Automation Specialist

Looking for an experienced automation specialist to build a largely automated outbound lead generation and meeting-booking system. The objective is to create a...

HL-40520073

Fix Puppeteer Navigation Failure

My Puppeteer script boots up just fine but stops dead once it begins its page-navigation sequence. No DOM is touched, no error is thrown to the console—executio...

HL-40520103

Senior Automation Engineer (n8n, APIs, Docker, Python)

Somos Synaptix.AI, una agencia especializada en automatización e inteligencia artificial para empresas. Estamos buscando un desarrollador freelance senior para...

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Setup of VOLA App - Codecanyon Script

Here is the complete list of requirements and changes needed for the VOLA app setup: Script Link - https://codecanyon.net/item/vola-party-audio-party-room-app-w...

HL-40519855

Shopify Developer Needed – Custom Apparel Designer with API Integration

I am starting a custom t-shirt and apparel printing company and my Shopify website is approximately 90% complete. Unfortunately, my current developer has not be...

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Custom Options Screener Development -- 2

I need a purpose-built options screener that lets me filter contracts quickly and accurately using parameters I define on the fly. Core requirements are real-ti...

HL-40519600

Looking for Full-Stack Developer (US/Canada/Europe) for Long-Term Collaboration

I am looking for a skilled and reliable full-stack developer to collaborate on an ongoing web-based project. This is not a one-off task — I’m seeking someone in...

HL-40519347

Twxi App Feature Enhancement

I need a developer to add new features to my twxi application for drivers, riders, and the admin web portal. The required features are: - In-app messaging - Pay...

HL-40519355

Roblox Spin Site with Trading Bot

Project Title: Site Like bloxyspin.org + Roblox Bot + 10% Tax + Price Import from petsimulatorvalues.com Project Description: I am looking for a full-stack deve...

HL-40519225

Monday.com Automation Specialist Needed

I'm looking for an experienced Monday.com automation specialist to help configure two specific workflows for my firm. 1. Email-to-Board Automation When a client...

HL-40519229

Shopify-to-WooCommerce Printful Catalog Transfer -- 2

hi i need a printful product catalouge manager to transsfer from my shopify to woo commerce fast and the templates conncted to the right store! and published fa...

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Circle Platform Setup Assistance

I need help setting up my Circle platform. I have done much of the work but cannot connect all of the dots and design a workflow.

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Complete HubSpot CRM Setup & Import

I need my brand-new HubSpot portal turned into a fully working CRM. Please configure the account from scratch, tailor the standard objects to suit my business t...

HL-40518800

Custom Retail POS System

I run a brick-and-mortar retail store and I’m ready to replace our dated cash register with a purpose-built POS solution. The system has to feel as quick and in...

HL-40518873

Resolve Sage Intacct/Make.com API Issue

Sage Intacct + Make.com Expert Needed — Fix API Transaction Visibility Issue We need help troubleshooting a Sage Intacct integration issue inside an existing Ma...

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Odoo-14 WhatsApp API Integration

I’m running Odoo 14 and want to connect it seamlessly with the official WhatsApp Business API. The immediate goal is to automate marketing and lead-generation m...

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Build Expense Tracker Mobile App (React Native + Node.js)

We are looking for a skilled full-stack developer to build a simple Expense Tracking Mobile App using React Native. The app should allow users to register/login...

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SEO-Leadgenerierungssystem mit n8n Entwicklung

Hallo zusammen, ich suche einen erfahrenen n8n-Entwickler oder ein kleines Team, das mir beim Aufbau eines automatisierten SEO-Leadgenerierungssystems helfen ka...

HL-40518659

React Frontend Fix & Ongoing Development

I need an experienced React developer to fix a loading issue on my food ordering website and continue working on the frontend afterward. The website used to sho...