API Development projects — HireLancer archive

ID / Date Listing

Développement d'Altro : Fintech App & Platform

Nom du Projet : Altro (Collect & Insight) Slogan : "L'assistant qui optimise vos dépenses selon qui vous êtes, et vous rémunère pour vos données." Concept :...

HL-40151690

SketchUp Ruby Plan Layout Automation

I need a custom Ruby script that will live inside SketchUp and turn data pulled from an Excel spreadsheet into fully drafted residential floor-plans. The routin...

HL-40151665

MERN Web App

I am looking for an experienced MERN Stack Developer to help with a web application. Requirements: Frontend development using React.js with clean, responsive UI...

HL-40151716

Video-to-Crypto Reward Platform -- 2

I run WEBSATI at https://playtube.com.pl and want to turn it into a place where viewers are rewarded in crypto for the time they spend watching videos. Here’s t...

HL-40151741

Desenvolvimento de Plataforma de Automação para Telegram

Estamos buscando um desenvolvedor ou equipe para criar uma plataforma SaaS completa de automação para o Telegram. O objetivo é oferecer um painel administrativo...

HL-40151623

Cross-Platform Organic Produce App

I’m building Bigshot GROW, a single mobile solution that lets verified farmers, suppliers, businesses and everyday customers trade fresh mushrooms, micro-greens...

HL-40151542

Custom Cosmos Layer-1 Chain Build

I’m ready to commission a sovereign Layer-1 network built with the Cosmos SDK. The chain must revolve around a bespoke consensus module that mints a “Primary As...

HL-40151587

Integración de Módulo Full-Stack para Web Scraping

Nuestra empresa busca integrar un módulo full-stack ya desarrollado para la recopilación, vectorización y visualización organizada de información obtenida de fu...

HL-40151443

Native English & Spanish Speaker with some web development skills -- 3

HI I'm looking or freelancer who are Fluent English + Native Spanish or Native English speakers. A developer who doesn't like coding and likes to use ChatGPT wi...

HL-40151517

Senior Full-Stack Engineer: Supabase/Vercel SEO Optimization & Programmatic Sitemap Scale-up for Lovable SAAS

The Goal: Optimize and scale AIThesaurus.io, a semantic SEO tool. I need to move from a basic prototype to a high-performance, programmatic SEO engine capable o...

HL-40151331

Mobile Engineer (Android) — Scanning & Video Upload Reliability

Looking for an Android engineer to fix a bug where foot scanning starts before the foot is fully positioned in the outline and gait videos appear to record but...

HL-40151005

Hardware E-Commerce Website Development

I’m launching an online store devoted to hardware supplies and need a full-featured e-commerce website that makes it simple for customers to browse, find, and p...

HL-40151011

Corrugated Packaging Platform Design

I’m building an API-driven, multi-sided platform that makes bespoke corrugated packaging feel like a default utility inside any 3PL onboarding flow. It is not a...

HL-40150888

Custom Marketplace E-Commerce Build

I’m looking for a web developer to build a custom marketplace / e-commerce website with similar functionality and flow to this website: https://ooeex.com/ Main...

HL-40150693

Email Setup & Automation with Java API (Agencies)

JavaScript API & Automation Specialist (Agencies Only) NOTE: * AGENCIES ONLY * This is a deliberately small, low-risk project. The agency that proves speed, pre...

HL-40150734

Community Tourism & Event Marketplace Creation

## Project: 3-Sided Community Tourism & Event Marketplace **Design Reference:** [https://payhip.com/b/VUs1a] ### 1. Project Overview I am seeking an expert full...

HL-40150591

Python scrape and api build

I need a clear breakdown of every network call the front end of a specific web application makes so I can fully understand how its hidden API works Scope of wor...

HL-40150487

Multi-Hotel Booking Management Website

I’m launching a web application that lets several independent hotels handle every reservation in one place—online travel-agency traffic, walk-ins at the front d...

HL-40150516

Android Calculation App Developer Needed

I already have a detailed blueprint that spells out every formula and screen of my personal work app; what I need now is the actual Android build. The sole purp...

HL-40150338

Minecraft Client Mod Developer Needed

My project centres on an advanced client-side modification for Minecraft 1.21 that introduces brand-new items and blocks, bespoke GUI screens, and deeper gamepl...

HL-40150318

Python Algo Trading – 9:15 Tick Strategy Using WebSocket

Project Title Python Algo Trading – 9:15 Tick Strategy Using WebSocket (Options) Project Description I am Dr. Vijay Bhilwade (Mob.: 9657709291). I need an exper...

HL-40150186

Backend Developer for Analytics Panel

We are looking for a skilled " back-end engineer" to build our modern admin panel accessible on desktop and mobile. The goal is to deliver an efficient, interac...

HL-40150061

TRC20 Flash USDT Solution Needed -- 2

I need a working flash-USDT setup that operates on the TRC20 chain and shows up reliably in Trust Wallet as well as on other major DEX interfaces. I am open to...

HL-40149814

FlutterFlow-WordPress API Integration

I built the first version of my mobile app in FlutterFlow and now I’m ready to wire it up to the data and membership system that already lives on my WordPress s...

HL-40149623

Mobile AI Bot Backend Development

I need a rock-solid backend that powers an AI bot dedicated to running automated processes inside my mobile application. The service must expose clean, well-doc...

HL-40149498

Full-Stack & Blockchain Devs Wanted

Our small, fully-remote tech company is expanding its core team and I need one more seasoned engineer to keep projects moving at the pace our clients expect. Th...

HL-40149528

must have freelancer site phone C++ GamePix Emulator Dashboard

I need a C++ developer to re-work several open-source emulators and wrap them into a single Windows Forms application I call GamePix. The goal is simple: once t...

HL-40148963

Python ORB Strategy Automation

I want my intraday index-option opening-range breakout strategy coded end-to-end in Python, wired directly to the Dhan API for both live data and order executio...

HL-40148979

Full-Stack Web App Development

A) Partners (External Vendors) Register & login Submit service requests (tasks) Upload documents Track task status Upload payment proof View certificate (waterm...

HL-40148998

Saas Property Management Platform

SaaS platform for property management, designed for Owners, Tenants, Property Managers, and Vendors. The platform includes, list property, rent automation, main...

HL-40148836

Project: Website Bug Fixing & E-Commerce Setup (7 Days)

We need an experienced developer to fix all bugs and errors, repair backend links, ensure all website sections are fully working, and set up Buy Now & Add to Ca...

HL-40148734

Meta WhatsApp Business Setup

I need an experienced Meta developer to get our company fully enabled on WhatsApp Business Cloud API from the ground up. Although our Facebook Business Manager...

HL-40148787

Hotel Billing Software Development

I’m upgrading the in-house billing process for my hotel and need a custom desktop or web-based application that can effortlessly handle day-to-day guest charges...

HL-40148526

Gift Card Balance Retrieval Script

Project Overview The objective of this project is to design a concise Python or PHP script (using standard HTTP request libraries) that programmatically retriev...

HL-40148574

Serverless AI-Enhanced ESG Platform

Technical Specification: Serverless AI-Enhanced ESG Platform 1. Project Overview A multi-tenant, serverless SaaS platform for ESG (Environmental, Social, and Go...

HL-40148443

Stripe Connect Payments Architect

I’m building a SaaS platform that relies on Stripe Connect, and the centrepiece is a rock-solid multi-party payment flow. I already have initial diagrams and us...

HL-40148492

Purchase Ready Flutter Ride-Hail Clone

I’m ready to buy a full InDriver-style solution that’s already finished and running. The package must include: • A single Flutter mobile app where passengers cr...

HL-40148512

ERPNext Game Server Hosting Storefront

Scope of Work (SOW): Modular Premium Storefront Website on Frappe/ERPNext 1) Project Overview Develop a premium storefront website for a game server hosting com...

HL-40148407

WebRTC Remote Desktop Build

I want to take LiteDesk from concept to a working Windows build that feels every bit as smooth as AnyDesk but is powered entirely by modern web tech. The core i...

HL-40148204

Senior React/Node Maintenance Developer

Our product is live, under active iteration, and we now need an accomplished full-stack engineer to take ownership of the day-to-day care and improvement of the...