API Development projects — HireLancer archive

ID / Date Listing

Digital Inventory Manager with Cloud Integration For a locksmith small business

I need a lightweight yet reliable system that keeps perfect track of my Digital goods and synchronises every change with my preferred Cloud storage service in r...

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Social Network App Developments

I need a mobile-first social networking app built from the ground up. The core of the product is a smooth user-profile system where people can sign up, upload a...

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Fitur Komentar Aplikasi tiktok

Saya sedang menyiapkan sebuah aplikasi dan fokus utama saya adalah memungkinkan pengguna berinteraksi satu sama lain—khususnya melalui kolom komentar pada setia...

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Auth, Data & Analytics System

I need a system that seamlessly ties together three core capabilities: • Secure user authentication • Reliable data-processing workflows • Clear, actionable rep...

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Short-Term Arbitrage Bot for Deriv

I need a fully automated bot that connects to the Deriv platform and hunts short-term arbitrage opportunities on the Volatility Indices. The core idea is simple...

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Web Sports Betting Platform

Pease bid only if you have an ready platform to sell,i will request a demo in private. Thank you.

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Mercado Libre Argentina Dropship Setup

I’m ready to launch a pure dropshipping operation on Mercado Libre Argentina and need a specialist who can get the seller account opened, verified and fully enr...

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Разработка автоматизированного De-Fi Flash Loan Арбитраж Бота

1. Цель Проекта Разработка автоматизированного сервиса для обнаружения и исполнения арбитражных возможностей в DeFi с использованием флеш-кредитов (flash loans)...

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Automation system for TLScontact / BLS Visa Appointments

I need a reliable Selenium-based automation bot that books visa appointments on both TLScontact and BLS. The system should: • Continuously scan the portals and...

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C# Desktop App Reverse Engineering

I need a Windows desktop application written in C#/.NET that faithfully reproduces the behaviour of my current software—yet there is no documentation or source...

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Custom Web & Mobile Application – Automatic Construction & Renovation Price Calculator

Project Description I am looking for an experienced Full-Stack Developer to build a custom web and mobile application (Web, Android, iOS) that automatically gen...

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Generate EPCIS Serialization XML

Hello, We are looking for an experienced developer or XML specialist who can assist with creating and modifying an EPCIS serialization XML file for pharmaceutic...

HL-40170848

Robust Laravel E-Commerce Build

I'm looking a skilled Laravel web development agency to create a robust e-commerce web application. The ideal developer will have experience in building scalabl...

HL-40170867

Unique Address Module for GrowCRM

I’m running GrowCRM v3.1 and I need a self-contained Laravel module that lets me create, read, update, and delete customer addresses without touching any existi...

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WhatsApp Purchase Tracking for Meta Ads

I run Meta Ads (Conversion objective) that push prospects straight into a WhatsApp Business API chat, where the entire payment happens inside WhatsApp. I alread...

HL-40170682

React Interface for Node CRM

I have a production-ready Node.js backend that already manages WhatsApp conversations, CRM records, and n8n-driven AI automations. What I still need is a clean,...

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Conversational AI Admin Assistant Completion

# n8n + GoHighLevel (GHL) Developer Needed **Conversational AI Admin Assistant – Existing Workflow (Rescue & Complete)** We are looking for an **experienced n8n...

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Node.js E-commerce Site Development

I'm seeking an experienced Node.js developer to create a single-vendor e-commerce website for selling physical goods. The platform should include user reviews a...

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FunC + Backend Node.js для Loka

Працюю над запуском Loka — Web3-сервісу оренди нерухомості всередині Telegram. Потрібен розробник, який вільно пише смарт-контракти мовою FunC і вміє швидко зак...

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Cross-Platform Gig Work App

Project Title Build a Mobile App for Temporary Workforce / Gig Jobs (iOS & Android) Project Description We are looking for an experienced mobile app developer o...

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Fix Next.js Functional Bug

This is urgent task! Please apply if you can finish this within near time soon! My production-level Next.js site has been showing functional errors ever since I...

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Looking for shopify expert developer to develop a backend with some module

Job scope Apply a customization loyalty program and apply to shopify platform To do - Develop backend without frontend website - Develop loyalty and rewards pro...

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Elevenlaps API & TouchDesigner Integration

No Agency, Work on EST time zone. My project hinges on bringing Elevenlaps’ TTS API and TouchDesigner together in a seamless, real-time pipeline. I already have...

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React Native & Backend Enhancements

I’m inviting an experienced developer to jump into an established mobile app and help me clear a focused backlog of fixes and improvements. This is an active co...

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Scalping Auto-Trader for Stocks

I need a fully automated buy-and-sell system that trades stocks using a pure scalping approach. The program should read real-time market data, identify short-li...

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Bespoke AI Recruitment Platform

The goal is to build a ground-up, AI-driven recruitment platform that automates everything from candidate discovery through to hiring analytics. Once we have a...

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ASP.NET Public API for Transactions

I need an ASP.NET Web API that external partners can safely call to create, read, update, and delete transactional data. The service will sit in front of an exi...

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IMDb Credits Scraper Function

I need a clean, dependable Python routine that accepts an IMDb title ID (for instance, “tt10298810”) and returns every name shown on that film’s /fullcredits pa...

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AI Cash Flow Automation Platform

I want to bring an AI-driven cash-flow automation platform to life—ideally delivered as a web-based solution so clients can log in from anywhere without install...

HL-40169052

Razorpay & Crypto Payment Integration

Razorpay Payment Integration (Deposit) Freelancer must do: Razorpay Checkout integration (UPI/Card/Netbanking) Create Order API (backend) Verify payment signatu...

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Volatility Day-Trading Options Algorithm

I need a fully automated system that buys and sells both call and put options intraday whenever volatility hits user-defined thresholds. The strategy is strictl...

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Currency Trend Forecasting Web Tool

I want to launch a web-based economic trend-forecasting tool that zeroes in on the Indonesian Rupiah, US Dollar, and Malaysian Ringgit. The goal is to let me vi...

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Proyek Teknologi Efisiensi Pelanggan

Saya sedang memulai sebuah proyek teknologi dari nol dengan tujuan utama meningkatkan efisiensi interaksi dengan pelanggan. Fokusnya bukan sekadar menambah fitu...

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Proyek Teknologi Efisiensi Pelanggan -- 2

Saya sedang memulai sebuah proyek teknologi dari nol dengan tujuan utama meningkatkan efisiensi interaksi dengan pelanggan. Fokusnya bukan sekadar menambah fitu...

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Bangun Aplikasi E-Commerce Mobile

Deskripsi Proyek Saya ingin membangun sebuah aplikasi mobile bernama Pulse, yaitu aplikasi voucher digital berbasis sistem credit yang dapat digunakan pengguna...

HL-40168845

Solana Price Alert Bot

I need a lightweight, web-hosted bot that continuously watches chosen Solana tokens and triggers an SMS the moment their price moves beyond a threshold I set. A...

HL-40168557

GTM & Automations Engineer

About Us We're a growing Sydney based tech startup with ambitious goals and a lean team. We rely on a tight SaaS stack to run our operations efficiently, and we...

HL-40168637

Web-Based Inventory Management System

I need a comprehensive web-based inventory management system. The system should include the following functionalities: - Stock Tracking: Monitor inventory level...

HL-40168344

Full-Stack + Mobile Developer for Services Marketplace (Web + iOS + Android)

We are building a local services marketplace (similar to Angi/Thumbtack) connecting clients with nearby service providers. The MVP already exists (backend + web...

HL-40168341

Stripe Merchant & AI Chat Memory Database Integration (GCP)

Project Overview I have an AI Bible Study application currently functioning with a library of 66 books in a custom DSL framework. I need a backend expert to bui...