RESTful API projects — HireLancer archive

ID / Date Listing

Integração de Cupons DDTank

Quero adicionar cupons pagos ao meu servidor DDTank Origin, mas sem que o jogador precise gastar dinheiro real. A ideia é integrar novas entradas na base de ite...

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Integración API Hardware Web

Quiero conectar en tiempo real la API de mi proveedor de hardware con la nueva web que estoy lanzando. El objetivo es que el catálogo se actualice al instante c...

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Scalable AI-Enabled SaaS Platform (Web + Mobile) Dev.

Senior Full-Stack Team Needed for Scalable AI-Enabled SaaS Platform (Web + Mobile) 1- Project Overview We are building a next-generation cloud-based SaaS platfo...

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API-First Multi-Vendor Quantity-Based Availability Platform / Future Channel Manager

We are looking for an experienced full-stack developer or a small, highly capable development team to build a custom multi-vendor availability synchronization S...

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Agente IA pedido restaurante

# Desarrollo de Asistente IA para Restaurante mediante N8N + WhatsApp + ChatGPT + Last.app ## Descripción del Proyecto Busco un desarrollador con experiencia en...

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React. Node.js , Mern Technologies developer Needed for building the web app l

I’m planning a full-stack accommodation-sharing platform inspired built on the MERN stack (MongoDB, Express, React, Node.js). I have the product vision, wirefra...

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FreePBX Install & CRM API Integration

I have a fresh VPS ready and need a full FreePBX installation on it. Once FreePBX is up, please: • Bind it to my public IP and register the SIP trunk; I will su...

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Build Writer Assistant Backend -- 2

The front-end of my writer’s assistant web app is already live and waiting for a fully-featured backend. Here’s what I need you to stand up: • User management a...

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Comprehensive Food Ordering Application Development

I need help developing a comprehensive app and web platform for food ordering, similar to popular applications in this space. Scope of work - Develop an app for...

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Intégration EBS - ERP

Je cherche un développeur freelance basé à Maurice, capable de terminer un flux EBS pour notre solution ERP. L’objectif est de prendre le fichier XML issu de no...

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Flask Banking API Backend Build

I’m standing up a new banking-oriented application and need an experienced Python developer to own the server side. The stack is already chosen—Flask for the we...

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Custom Omnichannel Payment Aggregator

I need a complete payment-aggregation solution that lets my merchants accept Credit/Debit Cards, Digital Wallets and Bank Transfers through a single, secure int...

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AI Restaurant Video Marketing Platform

I’m building an AI-driven platform that lets restaurant owners turn raw footage into polished, on-brand TikTok videos in minutes. The engine must automatically:...

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Spring Boot Support 8pm-2:30am IST

I’m looking for a seasoned Java / Spring Boot developer who can jump on a nightly schedule with me from 8:00 pm to 2:30 am IST, Monday through Friday. During th...

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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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MERN E-Commerce Site Development

I’m building a full-featured e-commerce website and want it crafted entirely on the MERN stack (MongoDB, Express, React, Node). The core of the project is a cle...

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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...

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Senior PHP Laravel Developer Needed – Fishing Operations Management & Accounting System (ERP/SaaS)

I’m kicking off the first phase of a web-based Fishing Operations Management and Accounting platform and need a seasoned Laravel specialist (or a tightly knit t...

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React Full-Stack Web Platform

I’m ready to move from concept to production on a modern web application and need a full-stack developer who can own the build end-to-end. The stack is React.js...

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Desarrollo CRM Comercial - Python/React (Ideal que el programador se comunique Verbalmente en Español)

Tecnologías objetivo: Backend Python + Frontend React 1. Objetivo General del CRM Desarrollar un CRM comercial integrado con Mediante API que permita gestionar...

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Listeo Flutter App Connection

I run a directory site built on WordPress with the Listeo theme and I now need the same experience delivered as a fully-featured mobile application built with F...

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Thorough QA Engineer Needed: Spring Boot (Java) API Testing via Postman (Code-Review & Documentation Required)

We are looking for a meticulous, detail-oriented QA Automation/Manual Tester to thoroughly test a backend product service. The service is built using Java and t...

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Node.js Web App Build

I’m putting together a full-stack web application and want the backend written in Node.js. The core focus is clean, well-structured code that can scale as new f...

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Termp bug fix and updates.

We have a live server in develop environment that needs bug fix and feature updates and Cypress tests passing in new Qase project. We use github to work on bran...

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Senior Golang Backend Engineer Needed

Senior Golang Backend Engineer — Scale a High-Traffic SSR Web Platform (Long-Term, Remote) We're a product team rebuilding the backend of a consumer web platfor...

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Senior Full-Stack Engineer Needed

Senior Full-Stack Engineer (Platform Team) Company Overview At Aether Nexus, we are building the next generation of cloud-native collaboration tools for distrib...

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VeciLocker Remote Door App

Necesito una app móvil muy sencilla para mi comunidad de vecinos: un inicio de sesión con correo y contraseña, un botón grande en el centro que diga “Abrir puer...

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CRM & Workflow Web Development

My immediate priority is streamlining the way our company works day-to-day, then folding that new efficiency into a customer-facing web presence. I need an expe...

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Gymers’ Healthy Food Delivery Suite

I need a complete Android-based ecosystem that brings clean, fitness-oriented meals from kitchen to doorstep. The project is split into three tightly connected...

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Yapay Zeka Uygulama Pazaryeri

AI modellerinin alınıp satılabildiği, aynı zamanda otomasyon süreçlerini uçtan uca yöneten çevrim-içi bir pazaryeri kurmak istiyorum. Amacım; makine öğrenimi, d...

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Cross-Platform Sports Ground Booking

I’m ready to launch a health-and-fitness mobile app whose main purpose is to let users reserve time slots on local sports grounds. The application must run smoo...

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.NET 5+ API Development Expert

Our SaaS platform relies on a modern, micro-service architecture and I need a senior-level engineer to own the API layer. The entire backend is built on .NET 5...

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Mejora de Flujo n8n con Charles Schwab

Ya tengo un flujo n8n en funcionamiento que coloca operaciones simples, pero ahora necesito implementar lo que llamo "Opción B": gestión de estado completa, sop...

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Προγραμματιστής AI εφαρμογών για startups

Αναζητώ έμπειρο technical developer που θα αναλάβει από την ιδέα ως την υλοποίηση AI εφαρμογών σε περιβάλλον startup. Θέλω κάποιον που αισθάνεται άνετα να οργαν...

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Odoo ERP Build for Beauty B2B

I am launching a beauty-products B2B marketplace that mixes an Amazon-style catalogue with a strong bonus system built around bundles of offers. The platform wi...

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Power Automate PDF Upload API

I need a Power Automate Desktop flow that takes a PDF stored on my local computer, calls a specified REST endpoint, and uploads the file successfully as a docum...

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Java Spring Boot Microservices Developer

I’m building a back-end platform in Java that relies on Spring Boot and a fully event-driven microservices architecture. Every service publishes and consumes ev...

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React Airline Booking Platform

I need to take an airline website from design concept to a fully working product within the next two months. The core of the site is a flight-booking flow, so e...

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Next.js App With Live Data

I already have the finished Figma designs and now need the build in Next.js. The core of the job is to translate those screens into a production-ready applicati...

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Desarrollador Java Senior para eCommerce

Buscamos un desarrollador Java senior para liderar el backend de una plataforma e-commerce. No buscamos años en el CV — buscamos a alguien que tome decisiones t...