API Integration projects — HireLancer archive

ID / Date Listing

HL-40382012

Custom Service Billing Software

I run a small, service-based company and I’m ready to replace spreadsheets with a dedicated billing system. The core of the job is to build (or configure) light...

HL-40381927

Implementasi Gulir Tak Terbatas

Saya sedang mengerjakan sebuah proyek kecil sambil menempuh studi dan membutuhkan bantuan freelance untuk menambahkan fitur gulir tak terbatas (infinite scroll)...

HL-40381892

Refine and Integrate Avatar - 18/04/2026 20:51 EDT

I need assistance from someone experienced with LiveAvatar from Heygen. The goal is to enhance and specify its knowledge base so that it is coaching on the cont...

HL-40381696

Stripe Payment Link Setup

My website runs on WordPress and I only need a light-touch Stripe connection, not a full WooCommerce build or anything complex. I’m in the process of opening th...

HL-40381586

Government Appointment Booking Automation Script

I need a robust browser-automation script that constantly scans a specific government site for newly released appointment slots, books the first available time,...

HL-40381650

Mobile App API Integration

I need a developer who can cleanly integrate a third-party API into my existing mobile app, which is available on both iOS and Android. The goal is to expose th...

HL-40381567

E-commerce Order&Affiliate Rewards Platform Development

Project Title: Development of a Specialized E-commerce Order Management & Affiliate Rewards Platform Project Description: I am looking for an experienced Full...

HL-40381566

CRM Scaling & Wesbite Maintenance Expert Needed

I’m looking for a developer who can take full ownership of our existing, self-hosted CRM and website. The immediate focus is managing ongoing maintenance and pe...

HL-40381190

Algo Trading Bridge Development

I'm seeking an experienced developer to create an algorithmic trading bridge connecting TradingView and AmiBroker. The bridge should support real-time data sync...

HL-40381191

Taxi App Map Navigation Integration

I’m enhancing my existing ride-hailing application and now need a Google Maps or Mapbox specialist to embed real-time, turn-by-turn navigation directly inside b...

HL-40381031

Lodgify Integration into Rental Website

Title: Integrate Lodgify Booking Engine + Channel Manager into Existing Website (Airbnb / Vrbo Sync) Description: We own and operate a short-term rental busines...

HL-40381049

Payqora Integration for Custom Website

I need the Payqora.com payment gateway wired into my custom-built website so customers can complete purchases without leaving my domain. The codebase is entirel...

HL-40381084

WordPress CRM Developer with Multi-User Access & Order Tracking

We need a skilled WordPress developer to build a custom CRM system with eCommerce functionality that supports multiple user roles and access levels. Our client...

HL-40380655

3-Day AI Automation Setup -- 3

I have a three-day window (clock ends 23:59 BST) to turn a manual workflow into a fully automated, AI-driven process. I will share the precise steps, data sourc...

HL-40380661

3-Day AI Automation Setup -- 4

I have a three-day window (clock ends 23:59 BST) to turn a manual workflow into a fully automated, AI-driven process. I will share the precise steps, data sourc...

HL-40380726

Payqora Gateway Integration Needed

I need the Payqora.com payment gateway wired into my custom-built website so customers can complete purchases without leaving my domain. The codebase is entirel...

HL-40380594

3-Day AI Automation Setup -- 2

I have a three-day window (clock ends 23:59 BST) to turn a manual workflow into a fully automated, AI-driven process. I will share the precise steps, data sourc...

HL-40380518

3-Day AI Automation Setup

I have a three-day window (clock ends 23:59 BST) to turn a manual workflow into a fully automated, AI-driven process. I will share the precise steps, data sourc...

HL-40380524

Grocery App Product Data Upload

I need my new hyper-local grocery delivery app populated with a small initial catalogue—no more than 1500 items covering fresh produce, packaged goods and froze...

HL-40380409

WordPress Klevyio Integration Enhancements

I need my existing WordPress site to speak seamlessly with Klevyio. The first priority is building custom forms that capture visitor data straight into Klevyio...

HL-40380073

Simple Website with Validated Forms

I want a modern, clean site that follows the general structure and visual feel of freetafefreeuni.org. The build is straightforward but must be rock solid on fo...

HL-40379936

Fix Zapier error Issues

I rely on Zapier to push data into Salesforce, yet the current Zap keeps throwing errors. The mapping looks fine from salesforce and Zapier. I need someone who...

HL-40379889

Zoho–Sage 100 Sync Bridge

I need a reliable integration that lets Zoho Creator and our on-premise Sage 100 instance talk to each other automatically. The scope is focused on invoices and...

HL-40379776

Migrate Existing CRM to GoHighLevel -- 2

We need a professional specialist for setup and control in the N8N program. I’m ready to move my entire customer database into GoHighLevel and need someone who...

HL-40379800

Automátizar Agendamentos VFS Global

Quero automátizar o agendamento no site da VFS global de Angola para Portugal e Angola para Brasil

HL-40379814

Property Site with Guesty Integration

I need a modern, minimalistic website that lets me showcase each of my vacation-rental properties with crisp photo galleries and clear, engaging descriptions. T...

HL-40379699

WhatsApp Cloud API CRM Integration

I need an experienced developer to wire Meta’s official WhatsApp Cloud API into our existing CRM so that chats, documents and status updates flow both ways with...

HL-40379613

AI WhatsApp Commerce Bot

I’m looking for someone who can take me from concept to launch on an AI-driven WhatsApp bot that acts as a full-service storefront and support desk for my physi...

HL-40379562

Enterprise Salesforce Architecture Lead

I am kicking off a global Salesforce programme and need a hands-on Technical Architect who can own the end-to-end architecture for two clouds—Sales Cloud and Se...

HL-40379417

Azure DevOps & AAD PowerShell Support

My day-to-day workload centres on Azure DevOps and Azure Active Directory, and many tasks must be streamlined through PowerShell automation. To keep projects mo...

HL-40379307

Cross-Platform Progressive Web App Development

I’m ready to turn an idea into a fully-featured web application that users can access seamlessly from any browser and install on both iOS and Android devices as...

HL-40379155

Complete Shopify Site Clone

I need an exact Shopify clone of https://www.backdropsource.com/ – every page, layout element, image, menu, collection, product template, blog post, and policy...

HL-40379212

GoHighLevel CRM Migration

We need a professional specialist for setup and control in the N8N program. I’m preparing to move everything over to GoHighLevel and want the transition handled...

HL-40379071

Real Estate Investment MVP Development (Bunyan)

Project Title: Build MVP for Real Estate Investment Platform (Bunyan) Description: I want to build an MVP for a platform called “Bunyan” that connects real esta...

HL-40379077

AI Agent for SMM panel Automation

My goal is to replace the repetitive manual work inside my SMM panel with an AI-driven agent that talks fluently to both the panel’s API and WhatsApp. Core func...

HL-40379081

Email Subscription Gate Setup

I need a single-page gate on my GoDaddy Website Builder site that politely asks visitors to “Subscribe” before they can view the page. The look should stay simp...

HL-40378521

Senior Engineer for Centric PLM Migration (C#/.NET)

Summary Senior Software Engineer – Centric PLM Migration (C# / .NET) Duration: 6 months, full-time (~40 hrs/week) Location: Remote Overview: Fabletics is migrat...

HL-40379115

Migrate Existing CRM to GoHighLevel

We need a professional specialist for setup and control in the N8N program. I’m ready to move my entire customer database into GoHighLevel and need someone who...

HL-40379132

Website Upgrade With E-commerce

I’m ready to take my existing site to the next level by introducing full e-commerce capability while refreshing its overall look and feel. The new online store...

HL-40378930

Fast-Track Deployment: Uber-like App Customization

Here is a polished, professional version of the project description tailored for Freelancer.com. It is designed to attract serious developers who understand the...