API Development projects — HireLancer archive

ID / Date Listing

Petition Signature Gathering Platform

Gathering Petition Signatures is the purpose of the website. That is, people will be directed to the site to electronically sign for a petition. I have attached...

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ColdFusion Functionality Recreation on WordPress

We are seeking a skilled developer to assist in implementing a .Net solution that mirrors the functionalities provided by ColdFusion. The ideal candidate will h...

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Multi-Tenant Web-Store Platform (Shopify-style) with Templates + Headless API

Build a Multi-Tenant Web-Store Platform with Templates and Headless API Scope of Work • Multi-tenant store engine (one codebase, many stores) with strict tenant...

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Reward-Based Crowdfunding Platform (Kickstarter-style)

Build a Multi-Tenant Reward/Pre-Order Crowdfunding Platform Scope of Work • Campaign pages: story, media, FAQ, updates, comments (draft → approval → live) • Rew...

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Creator Portal with Proposals, Attribution & Payouts

Build a Creator/Influencer Portal with Proposals, Attribution, and Payouts (Confidential, NDA) Scope of Work • Creator profiles: platforms, categories, reach me...

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Full-Stack Developer Wanted for Exciting Software Projects

I’m building a brand-new software agency and want a versatile full-stack developer who feels at home shipping modern web applications from idea to deployment. O...

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Chrome Clip to Bubble Plugin - Saving from website page data when selected

I need a lightweight Chrome extension that lets me gather product details from any web page and push them straight into my Bubble.io app. Here’s the flow I want...

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High-Performance API for Product Data Extraction

Title High-Performance API to Get Product Info & Alternative Images + Brand Logo (No Upload, Anti-Blocking, Private to My App, Easy Azure Deployment) Descriptio...

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XMR & BTC Payment Integration

My custom-built, PHP multi-vendor marketplace is ready for cryptocurrency checkout and I now need both Monero (XMR) and Bitcoin (BTC) fully integrated. The goal...

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Master AI Chatbot API Compilation

Build a Master API Library for AI Chatbot I am building an AI chatbot platform that needs external APIs. To kickstart this, I need a freelancer to compile a mas...

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Website Backend development

My website needs a secure, well-structured backend built from the ground up. I have not yet fixed the tech stack, so you are free to propose Node.js with Expres...

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Windows Desktop App Developer Needed

I’m ready to move an idea into a production-grade Windows desktop application and need someone who can own the project end-to-end. The job covers everything fro...

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Custom E-commerce Website Development

I need a custom-built website for my startup company focused on e-commerce. The primary purpose of the website is to facilitate the selling of physical products...

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WhatsApp .net js

I need a clean, head-less service that connects my system to WhatsApp through .NET and a bit of JavaScript where it makes sense. The core objectives are clear:...

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Integrate HTML5 Games in Laravel & Customize Feature

I have a casino-style Play-to-Earn platform built with PHP 8, Laravel 9 and MySQL. My immediate need is to wire up 1-3 ready-made HTML5 games to our existing ga...

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Dynamic Multi-Role Website Developer

I’m looking to have a fully-featured dynamic website built from the ground up. The site must include secure registration and login as well as role-based access...

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Develop EDI/API Data Transfer Solution

I need a solution that uses both EDI and API to automatically transfer data between our SAP system and our suppliers' systems. This digital "pipe" will facilita...

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Service Booking Platform

I need a compact, end-to-end web platform for home-service bookings that stays within a fixed budget of $200. The core flow is simple: a customer finds a provid...

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Need Real-Time Car Rental Website with Automation (India Based)

Project Description: I am looking for a developer/agency to build a fully automated Car Rental Website (self-drive and with driver options) for my company in In...

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React & MongoDB Deployment Support

I’m ready to take my React-based site live and need someone who can handle the full deployment pipeline — from standing up the server to preparing the first Mon...

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12-Week Full-Stack Platform Build

I’m putting together a cross-functional team for a 12-week push that will take a green-field concept all the way to a production-ready release. The roadmap is a...

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Oracle Fusion REST Data Retrieval

I need to pull specific financial information from Oracle Fusion through its REST interface. The job is limited to data retrieval—no updates or deletions—so I’m...

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Social Ads API Integration Expertise

We are seeking a knowledgeable Paid Social API Integration expert to guide and implement connections from paid social platforms (LinkedIn, Google/YouTube, Bing,...

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Developer Needed for Software Solution

I'm seeking an experienced developer to create a software solution. Ideal skills and experience: - Proficiency in relevant programming languages - Experience wi...

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Backend Developer Needed

I need an experienced backend developer for a critical project. Key Requirements: - Experience in building robust APIs, web applications, or database management...

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Farmland Aggregator Platform Development

I am building an online farmland aggregator platform that works similarly to PolicyBazaar, but for buying, comparing, and investing in farmlands. The platform s...

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WooCommerce Backend Customization Test Task

I’m building a highly modular, future-proof WooCommerce platform and I’d like to start our collaboration with a focused PHP-backend test. Here’s what the mini-a...

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Server error laravel script

After rebooting, some functions in the Laravel script stopped working.

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Full-Stack Blockchain Development for Privacy-Centric Crypto

I'm seeking an experienced full-stack blockchain development team or Freelancer (Individual) to create a privacy-centric cryptocurrency and ecosystem. This syst...

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Android Service Booking App Development

I need a complete Android-only application that lets customers book a range of on-demand services—home maintenance, personal care, and other professional tasks—...

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MVP Development for Indiaskills Platform

I'm looking to create a Minimum Viable Product (MVP) for Indiaskills, a platform where users can hire skilled individuals like drivers, plumbers, electricians,...

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Full-Stack Store Management System

I’m building a complete, production-ready store management solution that consists of three interconnected parts: • A customer-facing mobile app on iOS and Andro...

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Develop & Complete Cross-Border Job Platform

Nordxpert – Completion of Smart Cross-Border Job Platform (WordPress MVP, Fast & Modern Matching System) Project Description We are building Nordxpert, a smart...

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MYOB API Integration with VB.NET

I need an experienced developer to integrate MYOB using its API features. The task involves extracting invoice information and creating an invoice in Visual Bas...

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Node.js Interviewer Needed

I’m bringing a senior‐level Node.js engineer onto my team and need an experienced technical interviewer to vet shortlisted candidates. You’ll design the intervi...

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Zoho Books–MySQL Real-Time Sync

I maintain our accounting in Zoho Books and store operational data in a separate MySQL database. The goal is to wire the two systems together so that every chan...

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Real-time Sports Data Scraper

I'm looking for a developer to create a program that will scrape live sports data and update a Google Spreadsheet. Requirements: - Scrape links of games from ht...

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Laravel Cloud Setup & Site

I need a skilled Laravel-savvy PHP developer to spin up an admin panel on my AWS account, point it to both my primary domain and an existing sub-domain, and the...

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Fastapi-Oracle Full-Stack Volunteer

We are hiring a volunteer who will work for just $30. The candidate must be a full-stack developer and an Oracle expert. After successfully completing the proje...

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Squarespace to iMessage Alerts

I need every new order from my Squarespace store to trigger an instant push into my Apple Messages (iMessage) thread linked to my current phone number. I’d like...