API Development projects — HireLancer archive

ID / Date Listing

Local GPT Website Chatbot Deployment

I am ready to run a GPT-style large language model directly on my own machine so I can serve a real-time chatbot embedded on my website. I have the hardware ava...

HL-40240714

Custom Cloud Inventory System

I need a bespoke inventory management system that sits on a cloud-based database and is accessible from web, mobile, and desktop interfaces. The core workflow i...

HL-40240735

New LARAVEL, Core PHP Developer Needed (Junior Level Work)

We need New Laravel, Core PHP Developer for some easy work I need from Pakistan or India

HL-40240744

BEUTY VERSE 360

Quero lançar um ecossistema completo – site e aplicativos iOS/Android – para gestão de salões de beleza e barbearias que integra inteligência artificial, plano...

HL-40240482

High-Security Ad & MLM Platform Development

Project Title: High-Security Ad-Reward & MLM Ecosystem (Native Android + PHP) I’m building a secure mobile platform that combines rewarded ads, a multi-level re...

HL-40240315

Instagram Auto-Post Website Development

Hi, I want to build a website similar to Winnipeg SPKR where users can submit posts through the site and the content gets posted automatically on my Instagram B...

HL-40240342

WhatsApp Chat Daily Summary Bot

I want a personal chatbot connected to my own WhatsApp number that quietly reads new messages throughout the day, then sends me one concise end-of-day summary s...

HL-40240361

Project Title: Kamyabi Cash: High-Security Ad-Reward & MLM Ecosystem (Native Android + PHP)

THE ULTIMATE BRAND DESCRIPTION (Anti-Cheat & Multi-Payment) Project Title: Kamyabi Cash: Secure Ad-Reward, MLM & Multi-Wallet Ecosystem 1. Secure Payment Gatewa...

HL-40240190

criação de plataforma online para avaliação de imoveis - GIS

O presente caderno de encargos tem por objeto a contratação de serviços de desenvolvimento de uma plataforma online para: • Gestão cadastral de imóveis e lotes...

HL-40240195

AI-Powered Translation SaaS Development

ONLY APPLY IF YOU CAN MEET THE BUDGET. We are looking for an experienced full-stack developer or development team to build a production-ready SaaS platform. Thi...

HL-40240207

Flight Scheduling Catalog Web App (no price search)

I want to launch a streamlined web application that lets individual travelers schedule their flights with minimum friction and maximum clarity. The core of the...

HL-40240188

TDL-to-PostgreSQL Integration

I need a clean, reliable bridge that moves data from Tally into my PostgreSQL database through Tally Definition Language. The goal is seamless, automated integr...

HL-40240033

Multisport Betting App Development

I need a full-featured sports-betting application built natively for both Android and iOS. The app must let users place wagers on Football/Soccer, Tennis, Crick...

HL-40239883

SI4010 RF Implementation Support

I am working on a compact RF application based on Silicon Labs’ SI4010 transmitter and now need a fresh set of expert eyes to get it production-ready. The hardw...

HL-40239969

Full Stack Developer - Angular & Spring Boot

Job Title: Full Stack Developer – Angular 20+ & Spring Boot (Java 17) Experience:- 8+ years of experience in Full Stack Development Working Hours: 2 hours per d...

HL-40240003

Pickup Point API Assembly

I need assembly our online store delivery companys API that lets my shipping service expose and manage pickup-point locations. The core work covers assembly, th...

HL-40240006

Custom Dynamic Website with Strapi and Next.js : Send portfolio Strapi first

## Strapi Expert Needed – Custom 21 Page Dynamic Website (Next.js Frontend) We are looking for an experienced **Strapi developer** who can build a highly custom...

HL-40240018

Cross-Platform App Architecture Build

This is a green-field initiative: a single application that must operate seamlessly across web, desktop and mobile. The work begins with a clean sheet of paper...

HL-40239863

We have a custom Node.js (Express) e-commerce website. We need a technical SEO developer for ONE-TIME setup. Tasks: 1. Fix sitemap.xml issue (currently 404) 2. Create and serve sitemap.xml properly in Node.js 3. Fix product URLs (remove /product?id=xx)

We have a custom-built Node.js (Express) e-commerce website selling audio products (speakers and soundbars). Our website is live, but we need a technical SEO-fo...

HL-40239743

Audit SaaS Code, Optimize Dashboard

Our SaaS platform is already live, but I want a seasoned React / Next.js and Node.js developer to give it a rigorous technical once-over so we can scale with co...

HL-40239758

Windows Desktop Agent (.NET/C#) — eSSL Biometric Device Integration via zkemkeeper.dll

We're building a lightweight Windows desktop agent for our SaaS gym management platform. The agent connects to eSSL/ZKTeco biometric fingerprint devices on the...

HL-40239760

Upstox API Trading Integration

I need a clean, well-documented Python module that hooks into the official Upstox SDK and gives me one-call access to full trading execution. The code must let...

HL-40239352

Forex Algo Trading Strategy Development

I need an experienced developer to code an algorithmic trading strategy for Forex on Interactive Brokers. Key requirements: - Experience with Forex trading - Pr...

HL-40239637

AI SEO SaaS Platform Development

We are developing a next-generation AI-powered SEO SaaS platform that combines: On-Page SEO Optimization Technical SEO Audit Engine AI-Based Ranking Prediction...

HL-40239310

Professional Networking Platform Development

Project Requirements Summary I am seeking a professional development team or agency to design and build a full-scale professional networking platform similar to...

HL-40239322

Blade PHP UI Stabilization

I run a Laravel site that relies on Blade templates and supports both en-IN and en-US locales. At the moment the Admin Panel is suffering from layout glitches,...

HL-40239345

Python-Based ETF Trading Bot Development

Objective Build a stable, production-ready Python-based trading bot that: Connects to Kite API Executes rule-based ETF trades Implements strict risk management...

HL-40239381

Calling CRM System Development

I need a complete Calling-centric CRM that runs both as a web app and as a companion Android application. The core of the build is a fluid contact management wo...

HL-40239410

High-Performance Low-Latency Trading Engine (Python 3.13 Free-Threaded) with Real-Time React Monitoring Dashboard

Project Overview We are building a high-performance, low-latency trading engine designed for microstructure-based execution strategies in a high-tax (STT) envir...

HL-40239157

Kembangkan Situs E-Commerce Kami

Saya membutuhkan bantuan Pengembangan web untuk membangun sebuah situs E-commerce yang berfokus pada penjualan produk sekaligus menampilkan Ulasan produk dari p...

HL-40239186

Flutter User App Final Touches

I already have a Flutter user app paired with a PHP-Laravel back-end for an online food-delivery service. Two things still block launch: The application is curr...

HL-40237852

PHP Omnichannel Chat System

The task is to create a PHP-based omnichannel chat module that lets me manage Facebook, Instagram, and Telegram conversations from a single web dashboard. Core...

HL-40238978

Custom Multi-Vendor E-Commerce Build

I’m building a full-scale, multi-vendor store for physical products and need a from-scratch solution (strictly no WordPress or WooCommerce). The project breaks...

HL-40238911

Finalize TikTok-Style App Interface & Backend

My in-house software engineer has brought our short-video social app to a functional beta, but we still need polish and rock-solid stability before launch. I’m...

HL-40238949

Restore React Native Data Sync

My logistics portal (Supabase + Vercel) used to feed a React Native app that drivers open through Expo Go, the two have stopped talking. Drivers see delayed, mi...

HL-40238951

Fix Laravel Storage & Auth Errors

I need a Laravel specialist to jump in and solve two blocking problems that appeared right after I moved some folders and tweaked the server configuration. Firs...

HL-40238833

BeamMP Server Mod Developer Needed

I run a growing BeamMP community and I’m ready to invest in custom server-side mods that make the gameplay feel fresh and polished from day one, then keep impro...

HL-40238656

Laravel Checklist System Quick Fix (1 hour)

PROJECT DETAILS: This project will allow for airbnb owners to login and ad their property, assign tasks for housekeeping and more. A couple of developers have a...

HL-40238556

Website Development Request – Personal Brand with Custom AI Tools Section

I’m looking for a website developer with experience in AI-powered platforms to build a personal branding website with specific functionality. Website Structure...

HL-40238531

Trading Webhook Relay and CSV Logger

Build a small reliability-critical relay service between **TradingView webhook → SignalStack execution**. The service must: 1. Receive webhook JSON 2. Forward i...