API Development projects — HireLancer archive

ID / Date Listing

Logistics Marketplace Website (On-Demand Transport Booking Platform)

I am building a digital logistics platform similar to an on-demand transport booking service for vans and trucks. The goal is to allow individuals and businesse...

HL-40232951

UK CS Web Application Development

Only candidates with a Computer Science degree from a UK institution will be considered.

HL-40232971

WhatsApp Business API Integration & Development

Hello, Thank you for confirming the budget. I want to ensure we build a system that is stable, scalable, and genuinely useful for your operations rather than ru...

HL-40232985

Multi-Platform IPTV Subscription Service

I need a complete IPTV subscription solution that works seamlessly on Smart TVs, mobile devices (iOS / Android), web browsers, Android box TVs, and Windows PCs....

HL-40232866

Cross-Platform Clip Tracking Discord Bot

PROJECT DOCUMENT Discord Bot for Multi-Brand Clipping Campaign Management 1. Project Overview We need a Discord bot to manage and track multiple brand clipping...

HL-40232885

AI Vite App MySQL Integration

I have a Google AI Studio frontend built with Vite that is already running perfectly in the browser; what it lacks is a solid, secure connection to a MySQL data...

HL-40232886

Comprehensive Evaluation of METRC API Endpoints

We are seeking a highly skilled and detail-oriented freelance API Testing Specialist to undertake a comprehensive evaluation of various API endpoints provided b...

HL-40232891

Senior PHP/MySQL Backend Upgrade

I’m rebuilding a web application whose backend currently mixes legacy PHP with newer modules. The stack centres on PHP (latest stable) and a MySQL database, and...

HL-40232839

Python Trading Bot Development

I'm looking for an experienced developer to create an algorithmic trading bot for trading stocks using the Alpaca API. Key Requirements: - Implement algorithmic...

HL-40232228

Android Earning App & Admin Panel

I want to launch a complete Android-based earning platform that feels modern and minimalistic from the first tap. The core of the product is an Android app tigh...

HL-40232645

Install and configure odoo for small architecture firm

Hi we need to implement Odoo Comunity (the free version) in our Architecture firm, we would like to implement it in 2 phases. It will be hosted on a HP MiniPC P...

HL-40232478

Custom Vedic Astrology Software -- 2

I want a user-friendly Vedic astrology application that runs smoothly on web and mobile. Core modules need to calculate planetary positions using the Vedic (sid...

HL-40232480

Sistema de Menú y Pedidos

busco implementar un sistema de menú y pedidos que ya esté probado. Necesito ver tu demo operativa para comprobar fluidez, diseño y facilidad de uso antes de av...

HL-40232496

LaravelCP Development: Architectural Review & Improvement

Laravel Architect / Plugin System Engineer — LaravelCP Collaboration Project Overview I’m building LaravelCP, a modular Laravel 11 backend engine designed to po...

HL-40232371

Decode Bet365 In-Play Odds

I am working on analysing the in-play WebSocket traffic of Bet365 (already captured via browser DevTools). I have already: Captured raw WebSocket frames Identif...

HL-40232383

Full-Stack Developer Needed to Fix Login Issue (FastAPI + Next.js SaaS App)

My SaaS platform is live on FastAPI (Python) and Next.js, with OpenAI API powering several features. Everything works except the most important part: users cann...

HL-40232386

E-commerce Price Scraping Script

Proyecto: API / Sistema de búsqueda de productos en múltiples tiendas (Texto + Foto tipo Lens) Estoy buscando un desarrollador freelance con experiencia en web...

HL-40232196

Deploy CPaaS RCS Platform on DigitalOcean

Expanded Statement of Work — RCS Public API & Connector Platform 1. Performance SLAs (Benchmark-Oriented) The system must be architected to meet enterprise CPaa...

HL-40232060

globeNest Web Application Development

*** globeNest *** globeNest is a web application inspired by Airbnb that allows users to rent out properties and book accommodations based on personal preferenc...

HL-40232113

Android Office Inventory Alert App

I run a small office with roughly 250 recurring supply items and I need a simple Android-only app that lets me keep those numbers straight. The flow I picture i...

HL-40232105

/AI / Automation Based ProjectFull Stack API & UI Development

Build Full Stack API with FastAPI, PostgreSQL & Streamlit UI You said: Uploaded image Give me matter for this ChatGPT said: Good. This is important. If you writ...

HL-40232004

AI-Driven Invoicing & CRM Automation System

I need a robust, production-ready AI agent that can take over our entire invoicing workflow—from data capture to sending, tracking, and reconciling payments—whi...

HL-40231833

GymFluence Fitness Studio

I run a boutique fitness studio that offers three distinct services—one-on-one personal training (circuit or reformer Pilates), semi-personal sessions for two c...

HL-40231869

Inquiry-led Marketplace with Escrow

I’m building an inquiry-led marketplace where the usual catalogue is flipped around: buyers post what they want to purchase, state their budget, and wait for se...

HL-40231893

Java and Kotlin Mobile Feature Development

I’m ready to have a brand-new feature built from scratch for my mobile application, and the entire codebase needs to be written in pure Java. Performance, clean...

HL-40231759

Multi-Platform Crawl & LLM Insights

I need a compact Python crawler that pulls public content from Twitter, Instagram and LinkedIn, covering text, image and video posts for any handle I feed it. H...

HL-40231810

Shopping Cart Function Developer

let cart = []; let total = 0; document.querySelectorAll('.add-to-cart').forEach(button => { button.addEventListener('click', () => { const name = button.getAttr...

HL-40231819

Club Management Full-Stack App

I need a production-ready web application that lets our club handle memberships, event bookings, and payments from one responsive interface. The preferred stack...

HL-40231669

WhatsApp & Calendar Fast Integration

I have an existing AI WhatsApp Chat that has a meeting creation tool linked to Google. Please message me directly and i can show you a live working system. The...

HL-40231717

Website Penjualan -- 2

Saya mencari seorang developer web yang dapat membangun situs penjualan yang berfokus pada konversi. Tujuan utamanya jelas: meningkatkan penjualan lewat pengala...

HL-40231580

Crypto Telegram Bot + Node.js Developer Needed -- 4

I need an experienced Telegram bot + Node.js developer to help me build and launch a crypto-related bot. About the project Telegram bot for handling USDT-based...

HL-40231455

Offline-First Retail POS & Inventory Solution

Professional Project Specification: Offline-First Retail POS & Inventory Project Title: Development of an Offline-First POS & Inventory Management System (Cross...

HL-40231466

Custom Cloudflare Bot Policy Rules

I need a tailored set of Cloudflare WAF rules that operates as a Custom Bot Policy. The objective is straightforward: detect suspicious, automated traffic and h...

HL-40231506

Wi-Fi Modem for Smart Meters

I need a purpose-built Wi-Fi modem that can sit in the field, discover and manage between twenty and thirty of my smart prepaid electric meters at once, then fo...

HL-40231334

Employee Management Web Application

Employee Management System – Web App Check it out here: https://employee-management-9vrp.bolt.host I’m thrilled to share the Employee Management System I built...

HL-40231167

Flutter iOS & Android App

I’m building a new mobile application and want it developed in Flutter so that a single codebase runs flawlessly on both iOS and Android. I already have the con...

HL-40231205

WordPress websites many as you can provide give me an estimate for 50 websites WordPress

I need someone to rip out. WordPress sites won after another generic as fast as you can go. I can keep giving you more work huge bonuses or talking in hundreds...

HL-40231064

Cross-Platform Auto Parts Marketplace

I’m building the first release of a marketplace that links Egyptian auto-spare-parts vendors with car owners. The goal is a single code-base mobile app—React Na...

HL-40231076

Regional Real Estate Marketplace Development

Quero lançar um portal imobiliário focado na minha região, inspirado no modelo do ZapImóveis, onde proprietários possam anunciar imóveis para venda ou locação e...

HL-40231079

Cross-Platform Delivery Service App

one of our driver will plan route and he will be going through those roads all of our customers who have our app will get notified that driver will be going fro...