API Development projects — HireLancer archive

ID / Date Listing

Python RESTful API Development

I’m ready to move my product idea from concept to a working backend and need an experienced Python developer to build a clean, well-documented RESTful API. The...

HL-40289365

Python Developer for Trading Analysis Tool

I am looking for an experienced Python developer to build a trading analysis tool for synthetic indices (such as volatility indices). The tool will help analyze...

HL-40289405

Modern Courier Tracking Website

I need a fully-functional courier tracking site built from the ground up with a modern, trendy look that feels effortless for customers to use on desktop and mo...

HL-40288861

Interactive Gravesite Locator App & Webpage

I want to create a community page that will allow those who used the app to save their grave-site locations in a account that will allow them to unload any pict...

HL-40288634

Desarrollador Facturación Electrónica DGII – API

Desarrollador con experiencia en Facturación Electrónica DGII (República Dominicana) – Desarrollo de API de Integración **Descripción del proyecto** Buscamos un...

HL-40288377

ÖMARKT – Geo Dropdowns & Fix Add Listing Form

Project: ÖMARKT marketplace platform. Milestone goal: Clean, fix and stabilize the current Add Listing system, especially the location logic, so listings can be...

HL-40288397

E-commerce Website + Inventory & Barcode System for Mobile Phone Wholesale Business (AI Tools + Automation + Reporting) Only bid if you have done similar project Please. No dramas

**IMPORTANT:**(Proposals without similar project examples will be ignored) We are **mobile phone wholesalers** looking to expand our business online. We need a...

HL-40288396

Plataforma Inmobiliaria con Red de Agentes y sistema automático de captación de propiedades

Desarrollo de plataforma inmobiliaria con red de agentes y sistema automático de captación de propiedades Descripción del proyecto Estoy desarrollando una empre...

HL-40288246

Junior Dev Role for Software Company - No Agencies

I’m looking for a junior-level software engineer who can help me build a web application focused on data management. The core idea is straightforward: a secure,...

HL-40288256

MEMBERSHIP Marketplace Website for WebHookups

I’m launching WebHookups.com, a two-sided platform where people who need a website can meet skilled website builders and strike a fair deal without middle-man m...

HL-40288264

University-Level AI LAB - Platform Development

Name : University AI lab setup Description : Multi‑Tenant University LLM Gateway Platform Enterprise Architecture & Technical Design Specification 1. Executive...

HL-40288144

Build & Publish Shopify App

I need a developer who can take my concept for a Shopify app, turn it into clean, well-documented code, and guide me through the entire submission process until...

HL-40288173

Legal Knowledge Search System Demo

Freelancer Project Brief Build a simple web demo for a legal knowledge search system Project Overview I have developed a structured legal knowledge system calle...

HL-40288059

Integrate Parivahan Vehicle Info API

I need to plug a production-ready Parivahan API into my existing Angular web application so it can return complete vehicle registration details whenever a user...

HL-40287913

GoHighLevel CRM Extension Development asap

I’m ready to extend my GoHighLevel workspace with a purpose-built module focused on richer CRM functionality. What I need built • A custom CRM feature set that...

HL-40287732

Shopify Stores Data Collection Project -- 2

I’m running detailed market research and need a clean, verifiable list of U.S.-based Shopify stores that actively use Shopify Fraud Protection. The focus is on...

HL-40287754

RCS Messaging API & Microservice Integration for Enterprise Communication Platform

Overview: The system must be architected to meet enterprise CPaaS performance. Post award of project you will be shared a GitHub Repo update to be pushed there...

HL-40287769

Website & App Bán Quần Áo

Tôi cần phát triển đồng thời một trang web và ứng dụng di động để bán quần áo. Hai nền tảng phải đồng bộ dữ liệu và mang giao diện theo tùy chọn “T03e1ng” mà tô...

HL-40287633

Serve tecnico FullStack JS costriure un Gestionale Annunci senza chiavi API SOLO PERSONE ESPERTE SOLO PER CHI PARLA ITALIANO AL TELEFONO DI FREELANCER ASTENERSI PERDITEMPO

Ho bisogno di un tecnico che sappia costruire un gestionale JavaScript FullStack che si colleghi alla piattaforma che già utilizzo per gestire vari siti di inco...

HL-40287712

GoHighLevel CRM Extension Developmentots

I’m ready to extend my GoHighLevel workspace with a purpose-built module focused on richer CRM functionality. What I need built • A custom CRM feature set that...

HL-40287556

Next.js ChatGPT Product Description Generator

I need a small proof-of-concept in Next.js that taps into the OpenAI ChatGPT API to automatically write product descriptions. The focus is strictly on content g...

HL-40287530

I will build a professional Freelancer Marketplace website like Gigfy Online

I am looking for an experienced full-stack developer or agency to build a high-performance, scalable freelancer marketplace platform. The goal is to create a si...

HL-40287587

Windows Kernel Driver Development

I am looking for someone who is able to develop a Windows Kernel Driver. It can be done from scratch or by using existing implementations as an idea on how to t...

HL-40287306

Generate Vertex AI API Key

I need someone who can jump into my Google Cloud Console and create a fresh API key for Vertex AI. The key must have Full access because it will power a third-p...

HL-40287167

South Africa-Based API QA Tester Needed

Job Description: We’re looking for a skilled and detail-oriented QA tester based in South Africa to help us test the API functionality of our payin and payout s...

HL-40287229

Shopify Stores Data Collection Project

I’m running detailed market research and need a clean, verifiable list of U.S.-based Shopify stores that actively use Shopify Fraud Protection. The focus is on...

HL-40287044

School ID Card Platform

I need a complete, web-based School ID Card management platform built from scratch. The system must contain two fully separated areas: an Admin panel for me and...

HL-40287058

Professional Services Marketplace Development

Marketplace Platform for Booking Short-Term Professional Services Project Description: I am looking for a developer or small development team to build a web-bas...

HL-40287065

Comprehensive Tutoring Website Development

https://kali-the-learn-s0q8d62.public.builtwithrocket.new/pages/course_discovery this is the demo website . i want you create exact same website . the only addi...

HL-40287098

ZEPETO自動スクラッチツール開発

スマホのゲームのZEPETO で “スクラッチ” を自動化するツールを作りたいと考えています。スクラッチの自動化や管理はPCで行います。こちらから既存ツールのサンプルファ...

HL-40286946

Serve tecnico FullStack JS costriure un Gestionale Annunci senza chiavi API SOLO PERSONE ESPERTE SOLO PER CHI PARLA ITALIANO AL TELEFONO DI FREELANCER -- 7