API Development projects — HireLancer archive

ID / Date Listing

NQR Payment Platform Design & Deployment

I am building a full-stack payment platform that sits as an application + orchestration layer on top of the Nigeria Inter-Bank Settlement System’s NQR and NIP r...

HL-40341290

SAP Weighbridge Camera Integration without any middleware software -- 2

I need to plug a set of 1080p digital IP cameras into our existing SAP weighbridge process so that every “In” and “Out” transaction is photographed and validate...

HL-40340897

Fix Laravel instagram Graph API

My Laravel app already authenticates with Facebook OAuth and requests every required scope (pages_show_list, instagram_basic, etc.). The user’s token is confirm...

HL-40340819

Motor Insurance API Needed

I’m building a platform that must quote, issue and manage motor insurance for two-wheelers, four-wheelers and commercial vehicles through a single integration....

HL-40340633

Commission Tech Sales Partner Wanted

Hello, I’m looking for a sales/business development partner who can bring web development and software projects. What I can deliver: • Website Development (Busi...

HL-40340519

Custom Smart Shopping Form with Auto Price Extraction + Stripe/PayPal Integration (Magento 2)

Project Overview We are looking to build a custom smart order form integrated into a Magento 2 website that allows customers to submit product links from extern...

HL-40340554

Video Content Creator Monetizing Platform

Simple web ## Project Title: Creator-Based Video Content Platform with Subscription Monetization --- ## 1. Project Idea The goal is to build a scalable web plat...

HL-40340381

GIF Media Type Optimization

I’m extending an image-delivery service and need a brand-new media type for GIFs that carries a quality (q=) parameter so clients can explicitly trade image fid...

HL-40340442

Zoho Books + WordPress Integration (Multi-Society Accounting Dashboard / Member Portal System)

Zoho Books + WordPress Integration (Multi-Society Accounting Dashboard / Member Portal System) Project Overview: We are building a complete web-based system int...

HL-40340259

Android App Development

I’m building a production-planning mobile app for Android and need an experienced developer who already knows how to weave practical AI into real-world products...

HL-40340303

ERP Migration: .NET Core & Angular

I have an in-house ERP currently running on ASP.NET 4.5 (C#), classic HTML and Telerik controls. The back-end logic—database, stored procedures, triggers, views...

HL-40340342

Transport Management System Development

We are looking to develop a cloud-based Transport Management System (TMS) inspired by platforms such as Fretron, with the goal of streamlining logistics operati...

HL-40340016

DMA Device – Custom Firmware + Application

I am building a gaming-focused DMA solution that pairs custom FPGA/PCIe firmware with a Windows host application capable of safely reading live game memory—spec...

HL-40340029

iPad Time Tracking App

I have an excel spreadsheet which I use for production scheduling in my factory. I want people to be able to clock onto existing jobs in our factory using a com...

HL-40340078

Website Developer Needed for AI Code Rewrite and Domain List Extraction

We are seeking a skilled website developer who can leverage AI technology to efficiently rewrite existing code and pull a comprehensive list of domains along wi...

HL-40339780

AI Video Mobile App Bug Fixes (1–2 Day Timeline)

I need rapid help tightening up my cross-platform AI video generation app built with React Native in an Expo managed workflow. The codebase is solid overall, ye...

HL-40339764

Enhance ESP32 with Hall Effect Sensor

I'm looking for an experienced C++ developer to update existing code on an ESP32 device. Currently the device operates a pump and fan according to some schedule...

HL-40339698

IRS API Integration Specialist

I'm seeking a skilled programmer to integrate data with the IRS API. Key requirements include: - Pushing tax-related documents to IRS API - Handling data direct...

HL-40339555

Real-Time Multi-Platform Sales Dashboard

My goal is to see exactly how the business is performing the moment a sale is closed, without hopping between Pabau, Function365 and Shopify. Pabau is the core...

HL-40339502

Full-Stack Codebase Refactoring

This is a project for Ryusei. Don't bid on it. I need the entire codebase—Python with FastAPI on the server side, TypeScript/Next.js on the front end, backed by...

HL-40339346

Next.js Node CMS Backend

I’m building a content management system and need a solid backend written in Node.js with Next.js API routes. PostgreSQL is my preferred database, so please str...

HL-40339185

Legacy Node.js Web3 Refactor

Three years ago we shipped an order-management MVP on a full JavaScript/Node.js stack. Time, new requirements, and a missing original team have left the codebas...

HL-40339222

webscraping developer who has experiences cloudflare

I need a developer who already knows how to collect data from websites protected by Cloudflare. The targets and the exact fields I’m after will be shared once w...

HL-40339052

E-Commerce Web App Development

I’m taking an online store idea from concept to launch and need a full-stack developer who can own the entire build of a web-based e-commerce application. The p...

HL-40339071

Auto Parts Compatibility Expert Needed

Task: Linking Auto Parts to Vehicles There is a product database (~20,000 items), which includes auto parts and related products (washer fluids, car chemicals,...

HL-40338900

Integración POS MercadoPago Point

Necesito conectar de forma fluida el POS específico de MercadoPago Point con mi sistema para que: • Procese pagos con tarjeta y QR en tiempo real. • Actualice a...

HL-40338916

Precision Scaling Plugin for SketchUp

I need a custom SketchUp extension that lets me select any 2D shape or full 3D model and instantly resize it to exact target dimensions, rather than relying on...

HL-40338964

Live & Recorded Karaoke Platform

I need a web platform that offers the same smooth experience as Karafun.nl while letting visitors enjoy karaoke in two ways: singing live on-site and uploading...

HL-40338773

RESTful API Development

I'm looking for an experienced backend developer to create a RESTful API. The API will be used for: - Data retrieval - Data manipulation - User authentication T...

HL-40338827

Egyptian React Native Developer Needed

The next release cycle of our consumer-facing mobile app runs for three months, and I want a seasoned Egyptian React Native engineer at the heart of it. The cod...

HL-40338846

Automated Breaking News Blog Generator

I need a self-running workflow that keeps my news site fresh without my daily intervention. The system must actively monitor social media platforms, chosen news...

HL-40338706

Custom E-Commerce Website Needed

The project involves building a fully-functional eCommerce site from scratch—not on Shopify or WooCommerce—so the codebase must be 100 % custom. The total budge...

HL-40338620

Zillow-Style Real Estate Platform

I’m launching a real-estate consulting hub that feels as intuitive as Zillow and adds the advisory features my team relies on. The site must combine a fast MLS/...

HL-40338478

Laravel Backend Maintenance & Fixes

I need an experienced PHP-Laravel developer to jump straight into ongoing bug-fixing and maintenance work on an existing project. The immediate focus is tighten...

HL-40338456

Client Portal Development and Data Migration

Step 1: Dataverse Storage Clean-up run one-time bulk delete jobs to reduce the size of several log tables, especially the System Jobs, which are by far the larg...

HL-40338268

Comprehensive Catering Mobile App Development

We are looking to develop a comprehensive catering mobile application available on both iOS and Android platforms, supported by a robust backend system. The pro...

HL-40338267

Flutter QR Attendance App

I want a Flutter-based Android application that lets employees check in and out by scanning a QR code while giving me, as the admin, full oversight of everyone’...

HL-40338284

Laravel ticketing bug and login fixes needed

Dear Freelancers We have a ticketing solution launched based on laravel We are currently experiencing some bugs like Logins and cache maybe Some people can't cr...

HL-40338285

Go Engineer for API Gateway and Platform Validation Engine

Senior Go Engineer — Distributed Systems / API Gateway / Validation Engine Role Overview We are seeking a highly skilled Go (Golang) engineer to design and buil...

HL-40337901

Website Build Assistance (Emergent AI Website Deployment)

I am preparing to launch a web application through Emergent AI and want a seasoned engineer to make sure it will scale smoothly once traffic arrives. The exact...