API Integration projects — HireLancer archive

ID / Date Listing

Booking.com Hotel Search

I want a straightforward web-based module that lets visitors search hotels and complete the room booking process without leaving my site. The core of the job is...

HL-40057019

Portal prezentujący aukcje samochodów z USA

Chcę uruchomić portal, który pozwoli użytkownikom w identyczny sposób jak bid.cars przeglądać samochody wystawione na iaai.com i copart.com. Zapewniam klucze do...

HL-40056896

Consultor C# VeriFactu Integration

Necesito apoyo experto para que nuestra aplicación C# envíe facturas a VeriFactu y gestione las confirmaciones devueltas por la plataforma. Tu rol será purament...

HL-40056770

Website rebuild. Sports Data Feed API integration with Sportspress

***Read the PDF before bidding*** I am looking for a developer who can rebuild from scratch a wp based live football reporting site. Integrating Sportspress and...

HL-40056800

WooCommerce High-Risk Payment Gateway Setup

I run a U.S.–based e-commerce store that sells alkyl nitrites—a product category most processors treat as high-risk. I’m looking to stand up a fully legal, card...

HL-40056809

INFLUENCER MARKETING

I AM FOCUSED ON INFLUENCER MARKETING SO 2 NEW PROJECTS Once sales start rolling in, I want to streamline the back-end of the store. You will: • Add new products...

HL-40056606

Improve and Enhance Logistics Billing App -- 2

Title: Logistics Billing Web App – Rebuild or Upgrade for Long-Term Use (Cost-Effective, Low or No Monthly Cost) Description: I run a logistics company and alre...

HL-40056510

Frappe Builder Website with Payments

I have a custom ERPNext app that already exposes a catalog of subscription packages. I now need a clean, modern-minimalist website built with Frappe Builder tha...

HL-40056534

Automated Client Acquisition & Property Management System

We are building a fully automated Client Acquisition and Property Onboarding System for a short-term rental management company. The goal is to centralize and au...

HL-40056379

Cross-Platform Mobile App Development

I’m ready to turn a fresh mobile-app idea into reality and need an experienced developer who can deliver a polished product for both iOS and Android from a sing...

HL-39649928

WordPress Backend Developer Needed

I'm looking for an experienced developer to resolve an API integration issue on my WordPress site. Requirements: - Expertise in WordPress backend development -...

HL-40055749

Build HostSwap MVP on Bubble

I’m ready to turn HostSwap into a functioning MVP and need a senior Bubble.io expert to take the reins. HostSwap is a non-reciprocal, credit-based exchange wher...

HL-40055804

Power Automate Flow Creation

I’m ready to cut out a string of repetitive, manual steps in my day-to-day work by moving them into Power Automate. I already have Microsoft 365 in place; what...

HL-40055594

new Looking for a developer to build a small multi-step form in React/Next.js.

The form has a few steps (13-14), simple Next/Back navigation, and a bit of conditional logic (certain answers show different follow-up questions). Needs to be...

HL-40055597

Upgrade and Expand Existing Ionic App Features

add few features to my existing app which is there on play store . ( Ionic ) A. Customer App (Android) Language Toggle: A prominent button: English / मराठी. The...

HL-40055463

Fix & Deploy Supabase App

I have an existing TypeScript code-base (.ts and .tsx files) that connects to Supabase. Before we can go live I need several issues resolved, the whole flow ful...

HL-40055526

Mobile Shopping App With Search

I want to create a simple mobile application dedicated to one thing: berbelanja. My parents do all of their shopping on an aplikasi mobile, so the entire experi...

HL-40055534

React-based Quiz Scorecard + WordPress Developer (Make.com/Coverkit Automation)

We have a custom React-based Quiz Scorecard. We want to integrate it into our WordPress site and automate the backend using Make.com/Coverkit.Scope of WorkMiles...

HL-40055396

Anonymous chatting app

Equity-for-work Project Listing — Anonymous DareChat (Flutter) Below is a ready-to-paste, production-grade project posting you can use on Freelancer, Upwork, or...

HL-40055230

Android App with Secure User Login

I’m looking for someone to turn my idea, NOVIAN RIZKI, into a fully functional Android application. The core requirement is a solid user-authentication flow: ne...

HL-40055058

SuiteCRM Facebook Lead Form Sync

I need Facebook Ad lead-form responses to flow straight into my SuiteCRM instance in real time. Each new response should create a fresh record in the Leads modu...

HL-40054895

Convoy Mobile App Development

## **JOB DESCRIPTION** --- ### PROJECT: CONVOY - Real-Time Location Tracking & Group Communication App I'm building a location-sharing mobile app called **Convo...

HL-40054788

Shopify-Upfluence Sync & Automation

I need a nimble Shopify expert who also knows their way around Upfluence. First, connect the two platforms so data flows cleanly both ways—product catalog, SKU...

HL-40054636

Supabase API & Consolidated Table Development

We have a supabase project that consists of multiple tables consisting of product, pricing, and image data. To simplify integration for external users via API (...

HL-40054656

AI Chatbot Development for Calendar App

Title: AI Chatbot Developer for Calendar App (Integration with Sidebar Features) Project Description: I am looking for an experienced developer to build an inte...

HL-40054670

AI Chatbot Development for Calendar App -- 2

Title: AI Chatbot Developer for Calendar App (Integration with Sidebar Features) Project Description: I am looking for an experienced developer to build an inte...

HL-40054601

Construct Trading App with Flutter

Flutter Developer Needed for Tradingapp – Clean Architecture Foundation (Branding + Auth Ready) We are building ProffTrading, a modern financial trading applica...

HL-40054605

Visualización Web de Cartas

Tengo un juego de mesa que funciona íntegramente en la web y requiero programar la capa de presentación de las cartas. El núcleo de la tarea es permitir que cad...

HL-40054361

Voice AI Mortgage Caller Integration

I need a fully conversational, voice-based real, natural US voice sounding AI that plugs straight into my GoHighLevel account, dials fresh and aged leads, and c...

HL-40054375

Token Peak Price Analysis

I have a CSV with roughly 1,600 entries. Each row holds the post time (in ISO 8601 format, e.g. 2025-01-01 20:56:35+00:00), the chart link, and the token’s init...

HL-40054408

Sports Betting Cross-Reference Program

I'm looking for a developer to create a program that i can cross reference stats and to have any esy to read stat sheet also i want high probability bets highli...

HL-40054281

Google Merchant Reviews Integration

I need an expert who can connect the product-review data that already lives in my Shopify store to Google Merchant Center so that star ratings appear on Shoppin...

HL-40054333

TikTok/Instagram Referral System for Telegram

Setting up a TikTok/Instagram referral identification system in Telegram I need to set up a system that will automatically record referrals from TikTok and Inst...

HL-40054164

NSE Zerodha Intraday + BTST Algo Builder

My project requires a Python-based system that integrates Zerodha API with advanced features like dynamic strategy parameters, secure authentication, real-time...

HL-40054167

Upviral Referral Campaign Integration Needed

I’m rolling out a new referral initiative focused on boosting brand awareness and I need the technical side of Upviral fully wired into my website so the campai...

HL-40054230

Looking for system integrator / developer to integrate Streamax MDVR with our Server to get streaming and real-time data

HL-40054246

Zapier GoHighLevel-Salesforce Sync

I have already linked my Go High Level account to a Zap in Zapier and confirmed that the trigger fires correctly. What I need now is an expert who can finish th...

HL-40054027

Fix WooCommerce Checkout Delivery Options

After tweaking a few WooCommerce general settings, every delivery method vanished from the checkout page—only the local-pickup option still appears. Themes were...

HL-40054046

DHL Shipping API Integration Needed

I need to connect my in-house custom application to DHL’s Shipping API so that we can automatically create shipments and retrieve real-time tracking updates wit...

HL-40054064

Odoo Module Customization & Integrations

I need an Odoo specialist who can deepen and refine the Accounting, Inventory and CRM modules on my instance. The work spans three main objectives: adding new b...