API Integration projects — HireLancer archive

ID / Date Listing

Wholesale QR Invoice Billing System

I run a clothing-focused wholesale business and need a responsive web application that streamlines day-to-day billing from product entry all the way to invoice...

HL-40474852

Anthropic Claude Project: AI Employee Monitoring SaaS Development

Project Brief: Freelance Developer for Employee Monitoring AI SaaS Startup Project Overview We are building an AI-powered employee activity monitoring SaaS plat...

HL-40474669

Website Evolution on Durable

I'm looking for an experienced developer to help evolve my website built on Durable. The project involves adding new features and improving performance. Key Req...

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Airline Ticketing & API Integration

I want to extend the ticketing module on wakkago.com so it handles the full life-cycle of an airline booking while talking directly to United Nigeria Airline an...

HL-40474291

WooCommerce Custom Pricing & Fixes from Vietnam & Ukraine

I have 3 wordpress sites one is woocommerce, I need small tasks to be done on my all three tasks, but first woocommerce site needs to implement custom liter pri...

HL-40474141

Android Stock Trading App

I’m ready to bring a native Android stock-trading application to life and need an experienced mobile developer to handle the build from the first line of code t...

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Iron Pine Trailer Co. LLC

I’m launching a family-run trailer rental company and need a website that instantly feels trustworthy, down-to-earth, and simple to use. The overall look should...

HL-40473912

Multi-Bot Freight Logistics Automation

Senior Bot Developer Multi-Bot Freight Operations System — Freelancer.com Job Posting Timeline 14–16 weeks from engagement to go-live Platform Telegram bots, em...

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Baserow Database Setup

I need a Baserow database to store and manage data related to research, benchmarking, and survey collection. Requirements: - Setup for storing research, benchma...

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CRM With Phone Ticketing Integration

I want to put a proper customer-support CRM in place and tie it directly to my Grandstream UCM6302 PBX. The core requirement is a ticketing system: every time a...

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Custom iOS App Development

Tengo listo el concepto y el diseño inicial de mi proyecto —nació como una idea para la web— y ahora quiero convertirlo en una aplicación móvil nativa para iOS....

HL-40473563

Stripe-to-Elorus Receipt Issuance Automation

My Stripe account collects payments for my laundry services (wash & dry). Elorus, the Greek accounting platform I use, already offers a built-in Stripe link for...

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Paid Membership Pro with Bunny.net Integration

I'm seeking a skilled developer to create a Paid Membership Pro site integrated with a bunny.net archive. This site will host a variety of content—including vid...

HL-40473054

Mobile App Stabilization & Optimization

My existing cross-platform app needs a full technical tune-up before it reaches the public stores. Android is showing the heaviest symptoms right now: sluggish...

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Senior Individual Node.js Backend Developer (NO AGENCIES) — Convert Existing Tampermonkey Logic to Node.js Backend + Admin Panel Integration -- 2

IMPORTANT - READ CAREFULLY BEFORE APPLYING This is a serious technical project. We are hiring ONE INDIVIDUAL developer only. NO agencies, software companies, ou...

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Advanced Fuel Compliance & Reconciliation Software

Project Title: Fuel SIRA Variance Software Development – Australia EPA Compliance Project Description: We are looking for an experienced software developer or d...

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Senior Developer Need

I am currently looking for a Senior Developer with strong experience in both frontend and backend development. The ideal candidate should be capable of handling...

HL-40472894

Flutter Sports App Development Needed

Project Title: Complete Development, UI/UX Upgrade & Google Play Store Publishing for MatchMela Flutter App Project Description: About MatchMela: MatchMela is a...

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Bot Commerce Platform Setup - 27/05/2026 08:26 EDT

’ve connected BotCommerce to my WordPress-based store, linked the Meta account and started the WhatsApp Cloud API, but the project is still only half-finished....

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Complete Existing API

work already completed with existing api work as agreed

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BigCommerce Upsell and BNPL Improvements -- 5

My BigCommerce store is stable and already generating sales, but it needs smarter upsell and cross-sell functionality to reach the next level. I want conversion...

HL-40472545

Bland.ai Lead Gen Dialer

I need a complete Bland.ai outbound calling stack that reliably generates Business-to-Business leads in the MCA, retail, construction, healthcare, and trucking...

HL-40472385

Make.com Automated Workflow Development

I need a Make.com automation workflow built and tested end to end. Exact flow: 1. Customer submits a Google Form 2. Make.com receives the response and triggers...

HL-40472437

Sync Pylon, GoHighLevel & ServiceM8

I’m looking for a Make.com expert who can wire Pylon, GoHighLevel, and ServiceM8 into a single, reliable workflow. All 3 programs are already set up ready to sy...

HL-40472340

PHP Developer for Cashfree Aadhaar Verification Integration

Need an experienced PHP developer to integrate the Cashfree Secure ID Aadhaar Verification API (DigiLocker-based flow) into our existing PHP website. Scope of W...

HL-40472369

Premium modular short-stay platform — WordPress + MotoPress + Portuguese fiscal integrations

## Project overview I'm looking for a senior WordPress developer to build a custom booking platform for a premium short-stay property in northern Portugal (Marc...

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GTM Engineer / GTM Team Lead wanted - remote, global, slightly dangerous with Clay

We’re H2M, and we’re kicking off a pretty spicy GTM project for a company building age verification, identity verification and digital trust tech for regulated...

HL-40472069

Need Truecaller for Business Verified Caller ID Setup for Indian Number

Hello, We need a freelancer, reseller, or agency who can help us set up Truecaller for Business Verified Caller ID for our Indian business phone numbers. Our re...

HL-40472108

Automate Instagram Video Posting

I’m ready to move my Instagram presence onto autopilot with n8n. I already have a full workflow exported as a .json file and also Setup guide; what I need now i...

HL-40472126

Long-Term PHP Portal Development

I'm planning to launch a new portal based on pre-built scripts that will need to be modified and expanded with proprietary modules. I'm looking for an experienc...

HL-40472144

WooCommerce-to-Shopify Migration

I’m ready to move my entire WooCommerce store over to Shopify so I can drive more business with Shopify’s smoother day-to-day management and sales features. Wha...

HL-40471826

N8N Workflow: B2B Leads & CRM

I need an end-to-end n8n setup that automates both lead generation and customer relationship management for our industrial B2B operation. HubSpot is our current...

HL-40471878

Omnichannel AI Agent Development

I need an all-in-one AI Agent that becomes the intelligent front line for my brand. Its primary function is exactly that—an AI Agent—capable of shifting seamles...

HL-40471609

Scalable Real Estate Data Extractor

I need a robust Python-based tool that accepts a street address or parcel number, crawls the web for matching property records, and pushes the results straight...

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Full Stack Developer Needed for Modern Corporate Lead-Generation Website -- 2

We are looking for a skilled Full Stack Developer to build a modern corporate lead-generation website focused on performance, responsiveness, and user conversio...

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AI Video Automation Tool

I'm looking for an AI software developer to create a tool that automates video content creation on Artlist.io. The primary aim is to streamline and automate the...

HL-40471503

React Crypto Trading Signals Platform

I’m building a fully-featured cryptocurrency trading signals platform and need an experienced developer to turn the current concept into a production-ready web...

HL-40471393

React/TypeScript User interface face for a card game of Bridge

We are looking for an experienced React + TypeScript developer to help bring the table interface of our production Bridge card game web app to a polished, high-...

HL-40471238

Shopify-Meta Integration & Ad Campaign Experts

Job Title: Meta Business Setup & Ads Expert (Shopify Integration) – Safarex Lifestyle Job Description We are Safarex Lifestyle, an e-commerce brand expanding fr...

HL-40471271

WooCommerce to IPTV API Integration Plugin

Hello, I need a simple custom WordPress + WooCommerce plugin to connect my digital subscription store with an IPTV API. Main Goal: When a customer purchases an...