RESTful API projects — HireLancer archive

ID / Date Listing

osTicket Customization & Seven.io SMS Integration

Seeking Expert for osTicket Customization & SMS Integration via Seven We are looking for an experienced osTicket developer or consultant to help us customize an...

HL-39585035

Webowa aplikacja integrująca Amazon SP-API – Etap I (MVP)

Szukamy doświadczonego full-stack developera (lub zespołu w kolejnych etapach), który zrealizuje Etap I aplikacji webowej integrującej się z platformą sprzedażo...

HL-39583214

Full-Stack Web App Development

I'm seeking an experienced full-stack developer to create a web application focused on website management. Key features: - User accounts for personalized access...

HL-39582649

Laravel - Check and fix API of existing web

Check and fix existing web. Can be done in 2 hours. Work with ftp only.

HL-39580364

Complete Kotlin and Swift Driving Lesson App

--- *Title:* Complete 2 Remaining Modules in Native Online Driving Lesson Booking App (Kotlin + Swift) --- *Description:* I am looking for a skilled *native mob...

HL-39579734

Laravel Backend Developer for Grocery App

Laravel Developer Wanted - Build the Future of Grocery Delivery! We're hiring a skilled Laravel Developer to level up the backend of our grocery delivery app. I...

HL-39577859

NestJS/TypeScript API Developer for Insurance & Telecom Integration

I need an experienced NestJS and TypeScript API developer to integrate an API with both insurance management and mobile telecom systems. This is an immediate st...

HL-39574098

Full-Time Android Developer Needed

I'm seeking a skilled and dedicated freelance Android Developer to join my team full-time. Key Responsibilities: - Develop, test, and deploy high-quality Androi...

HL-39572150

OpenAI API Integration in React App

I'm looking for an experienced AI developer to integrate the OpenAI API into my React-based application. The main goal is to streamline several backend processe...

HL-39570009

Claude API: AI Character Memory & Relationship System

AI Character Persistence System: Long-term Memory & Relationship Continuity for Claude API Integration I am looking for quotes to develop a sophisticated memory...

HL-39568858

Full-Stack Online Banking App Development

This project is a full-stack Online Banking System designed to simulate core banking functionalities through a secure and user-friendly web interface. The front...

HL-39568521

API Integration for Automated Marketplace Sales

I need an experienced developer to connect my supplier's platform to a digital marketplace for selling game keys, gift cards, softwares and subscriptions. Requi...

HL-39568032

Unreal Engine Game Fixes

I'm seeking an experienced Unreal Engine developer to address various issues in my PC game project. The app is already working well on but while integrating on...

HL-39563675

Fronius Inverter Integration Module Development

I need a code module to integrate with Fronius inverter APIs. The module should retrieve energy production telemetry and control inverters via MQTT. Key Require...

HL-39563688

Sigenergy API Integration Module Development

I need a developer to create a code module that integrates with Sigenergy inverter cloud APIs to manage telemetry and control. Key Tasks: - Connect to REST APIs...

HL-39561895

WooCommerce Gemini AI Integration

Gemini AI Project integrated with woocommerce Requirements: 1. Integrated with woocommerce database/website 2. Search products, product description and advanced...

HL-39560997

Multi-Outlet F&B Loyalty & Ordering App - 30/06/2025 06:01 EDT

Job Description: I'm looking for a skilled mobile app developer (or team) to build a white-label customer-facing app for our food and beverage brand using Our e...

HL-39560336

Cloud-Based pfSense Management Platform

I'm looking for an experienced development team to create a cloud-based controller for managing multiple pfSense firewalls. This platform should be similar to t...

HL-39560025

Traccar Backend Optimization

I'm looking for a skilled full-stack developer to identify and fix performance issues in the Traccar backend. Key Requirements: - Diagnose and identify performa...

HL-39557775

Edutech Web Platform

Description: We are looking for experienced freelance React JS developers to help build a modern edutech web platform. All Figma designs, assets, and project gu...

HL-39556955

C# REST and Subscription API Demo

• Description Your objective is to create a WinForm demo which consumes all the Restful and subscription API in the documentation. Below is the specification. T...

HL-39556762

HLS Playlist Configuration for Samsung TV

I need help configuring an HLS playlist link in the Tizen Player app on my Samsung TV. This will allow me to stream videos from my bunny.net library and change...

HL-39556647

Full Stack Developer Needed for Platform -- 2

I need a solid full stack developer that can take on a development project and write clean code and use best frameworks and deliver efficiently - platform desig...

HL-39555438

AccuBid to Word Automation System - PLEASE DON'T USE GENAI FOR BIDDING. I WILL PRIORITISE ACTUAL BIDDERS

## Project Description: AccuBid-to-Word Conversion System ### Project Goal Develop an AI-powered system that converts variable-complexity AccuBid outputs into s...

HL-39545730

Gemini AI Project integrated with woocommerce

Gemini AI Project integrated with woocommerce Requirements: 1. Integrated with woocommerce database/website 2. Search products, product description and advanced...

HL-39545424

AI Shopping & Order Tracker MVP

I'm seeking an experienced AI/ML developer to create an MVP for a groundbreaking platform that merges shopping and order tracking. This system should allow user...

HL-39545027

Java Spring Boot Developer Needed

I need a skilled developer to add new features to my project, specifically integrating a third-party service API. Key requirements: - Expertise in Java and Spri...

HL-39543623

Keycloak Expert Wanted for Multi-Tenant IAM in AI SaaS Tool (Vue + Electron) -- 2

We’re building DAVI, a multi-tenant AI SaaS platform for childcare organizations. The application uses Haystack and a RAG (Retrieval-Augmented Generation) pipel...

HL-39543620

Keycloak Expert Wanted for Multi-Tenant IAM in AI SaaS Tool (Vue + Electron) -- 2

We’re building DAVI, a multi-tenant AI SaaS platform for childcare organizations. The application uses Haystack and a RAG (Retrieval-Augmented Generation) pipel...

HL-39543472

Keycloak Expert Wanted for Multi-Tenant IAM in AI SaaS Tool (Vue + Electron)

We’re building DAVI, a multi-tenant AI SaaS platform for childcare organizations. The application uses Haystack and a RAG (Retrieval-Augmented Generation) pipel...

HL-39538746

Zoho CRM Setup and Automation

I need a Zoho CRM expert to set up custom fields and automate basic workflows for our sales process. This project aims to streamline lead management and follow-...

HL-39538663

API Integration Between CRM & Business Listing Project

I need an experienced API Developer or Full Stack Developer to integrate my CRM system with a Business Listing Platform. Key Tasks: - Customer Sync: Automatical...

HL-39536930

Long-Term Full Stack .NET Developer (Angular + .NET Core API)

Project Overview: I'm looking for a skilled and reliable Full Stack .NET Developer with solid experience in both Angular (frontend) and .NET Core Web API (backe...

HL-39531423

WordPress Multi-Vendor Bookkeeping Bridge Plugin

We are seeking an experienced WordPress plugin developer or team to build WP Books Bridge—a modular, extensible plugin that connects WordPress with leading clou...

HL-39529190

Web3 Developer for DeFi dApps

I'm looking for a talented Web3 Developer to join my team in building innovative decentralized applications (dApps) on the Ethereum blockchain. Те13GR4M for com...

HL-39527710

Senior Laravel Developer – Support Role for Backend Built from Scratch

Im looking for a Senior Laravel Developer to support an ongoing backend project that is being built from scratch. You’ll be working alongside an existing develo...

HL-39526130

FlutterFlow & Supabase Developer Needed

I'm building a project using FlutterFlow and Supabase and need an experienced developer for occasional tasks. The database is already set up, but I need help wi...

HL-39525573

AI Engineer for InzightEd Education Platform

AI Engineer Job Requirements for InzightEd We are seeking a specialized AI Engineer to build the core intelligence of InzightEd. This role requires specific exp...

HL-39524004

OAuth App Development for Clover Data Extraction

I need an app built on the Clover system with OAuth workflow to extract various data from Clover into a data warehouse using Clover APIs. The data to be extract...

HL-39518690

DeltaV REST API Integration

I need to integrate DeltaV to read system status updates from a REST API. The data will be in JSON format, and access requires an API key. Key Requirements: - I...