JSON projects — HireLancer archive

ID / Date Listing

Node-RED Modbus Gateway Setup on IOT 2040

I have a Siemens IOT2040 already running Node-RED and two flow-meters that expose their readings over Modbus registers. I need a clean flow that polls those two...

HL-40211582

Finish Custom n8n Integration

I’ve already sketched out an n8n workflow that connects Shopify events to WhatsApp messaging and finally pushes the results into a custom flow inside my AOC pan...

HL-40211322

Fix n8n Workflow Configuration Errors

I need a sharp pair of eyes on my existing n8n workflow. A few of basic errors are stopping the automation from completing, and I’d like someone who knows their...

HL-40210400

Texas Hold’em AI Bot Development

Project Description We're looking for an experienced developer to build a fully automated poker bot that can play in free online poker tournaments (play-money /...

HL-40210242

REST API JMeter Script

I want to work with a Jmeter expert freelancer remotely for few hours this weekend. Im beginer to intermediate level with jmeter. I need a reusable JMX file tha...

HL-40209565

Real-Time Flight Data API & Infrastructure Setup -- 2

Project Title: Flight API Engine & Enterprise Server Infrastructure Setup Project Description: Development of a high-performance, real-time flight data aggregat...

HL-40208710

Betfair API Data Retrieval (AU/UK)

Hi, ******Need someone ONLY AND ONLY from AUSTRALIA AND UK ONLY for my betfair apis development. I’m expanding an existing trading suite and now need clean, rel...

HL-40205941

TikTok Device Farming Operations

I need help standing up and running a live device farm—roughly 2,000 TikTok accounts split across a bank of smartphones and tablets. The remit is very specific:...

HL-40205016

Hyderabad React Frontend Developer Needed

I’m extending an in-house web application and need a React specialist who can work on-site in Hyderabad for the duration of the sprint. The core UI is already s...

HL-40205066

Optimize Python CSV Processor

I already have a working Python script that processes structured text—mainly CSV and the occasional JSON file—and I need a clean, reliable revision. The current...

HL-40205076

C# Access Token Retriever

I need a lightweight C# console utility that logs in to a third-party website with nothing more than my username and password (the site uses oauth Authenticatio...

HL-40204648

Interoperabilidad HCE - SQL/Access

Título del proyecto Interoperabilidad Historia Clínica Electrónica – SQL Server 2008 / Access 2003 Descripción Busco freelance para adaptar un sistema de salud...

HL-40203528

Clone Disclosure Web App

I’m handing you access to the original build (https://disclosure.rivins.com/index.php — user: dhelm / pass: dhelm). It’s a ten-year-old JavaScript web applicati...

HL-40202537

Java Pack to Bedrock

I’m running an ItemsAdder-powered server that will soon update to 1.21.6, and I need the existing Java-edition resource pack brought over to Bedrock so that cro...

HL-40202309

eSIM API WooCommerce Plugin

I run a WooCommerce shop that sells international eSIM packages. My eSIM supplier exposes a REST-based API and I need a custom WordPress plugin that bridges Woo...

HL-40201877

Income Tax Memo Automation

I’m kicking off the first block of a long-term income-tax automation program and need a Python engineer who can stand up a Prefect-based pipeline that automatic...

HL-40201207

Convert Existing HTML/CSS/JS Website into Shopify OS 2.0 Theme (Pixel-Perfect)

I have a fully built ecommerce website in HTML/CSS/JS (premium design + animations + quiz + wishlist/compare + cart drawer). I need it converted into a Shopify...

HL-40201201

Mid-level Python Developer / AI Engineer Contractor

I’m moving our income-tax practice toward full automation and need an experienced developer to take the first production block from concept to running code. The...

HL-40201153

User Profile Scraper Needed

I need a lightweight, well-structured scraper that can navigate a specific website and harvest two pieces of information from every public user profile: the pro...

HL-40201033

ESP32 MQTT LED Text Display

I am setting up an ESP32 to drive an LED display and need reliable firmware that shows plain text messages received over MQTT. The messages will arrive in JSON...

HL-40201047

Shopify 2.0 Template Upgrade

BITTE ZUERST LESEN, DANN BIETEN. Ich stelle unser aktuelles Shopify-Theme von Version 1.0 auf das neue 2.0-Framework um und benötige dabei stundenweise Unterstü...

HL-40200320

Material Movement Entry - REQUIREMENTS DOCUMENT

Single DocType to handle 3 types of stock movements in ERPNext factory operations: Material Receipt (receive stock into warehouse) Transfer to V8 (move stock to...

HL-40197345

Plugin PocketMine CustomHeads

Quiero ampliar las posibilidades de mi servidor Bedrock con un plugin propio que utilice la librería Customies (PocketMine API 5.0.0, PHP 8.2.30). Objetivo Nece...

HL-40196613

Tampermonkey Canvas Script

I need a Tampermonkey script that works with Canvas to download all student discussion comments in a readable PDF format. I believe I have found three scripts t...

HL-40195907

Full-Time Shopify Developer (Theme + App Development)

Need a full-time dedicated developer (not part-time freelancer) to build custom Shopify themes from scratch and develop private apps. This is hard coding only -...

HL-40195513

Technical AI Output Reviewer

I’m expanding the Bespoke Labs review team and need a seasoned software engineer to judge the quality of code-centric tasks, agentic benchmarks, and reinforceme...

HL-40195444

Convert Microdata to JSON-LD

My JTL-Shop e-commerce template still relies on inline microdata. I want every trace of that markup replaced with modern, search-engine-friendly JSON-LD. The sc...

HL-40194412

Freelance Developer Needed: EDI Integration for Purchase Order & ASN Systems

We're seeking an experienced backend developer to implement a comprehensive EDI (Electronic Data Interchange) integration system for our 10-minute delivery plat...

HL-40193307

API & C# Expert Needed

I have an Azure subscription but no access to Document Intelligence Studio, so every step—from dataset upload to model training and inference—has to be performe...

HL-40192371

FastAPI Gemini Vision API

I’m spinning up a lightweight backend that lets a client upload an image, quietly passes that image to Google’s Gemini Vision model, and ships back a clean, wel...

HL-40192131

Mathematics & Programming Tuition Website with Dynamic JSON-Based Course Structure

I need static website I need a clean, mobile-friendly website for my Mathematics and Programming tuition classes where students can easily see what I teach and...

HL-40191972

Integrate iJewel3D Web SDK into Jewellery E-commerce Platform (Flutter + GoLang)

About the Project Thyne.ai is building a personalised jewellery platform and is integrating a real-time 3D jewellery configurator using the iJewel3D Web SDK. We...

HL-40191647

React Native Mutual Fund App

I’m building a cross-platform mutual fund application in React Native and need a developer who can turn a clear feature set into a polished, production-ready pr...

HL-40190443

N8N Integration Workflow Build

I need a seasoned n8n user to create a custom workflow whose sole purpose is to connect several external systems in my stack and pass data between them reliably...

HL-40188512

Shopify Combo Product Setup

I need a developer who can turn two existing products—each with their own color variations—into one bundled “combo” that appears in the catalog as its own stand...

HL-40187032

Stripe Express Platform Scraper

I need a small, Python script that automatically searches the web for platforms that pay out through Stripe Express / Stripe Connect. The goal is to build my ow...

HL-40186201

Racing events app in flutterflow

I need a complete FlutterFlow project that mirrors every screen, flow, and data interaction shown in this reference build: https://www.vibecodeapp.com/s/cmkjide...

HL-40182535

Spanish Procurement PDF and Data Extraction -- 3

I am seeking a freelancer to build a full automatic data extraction and enrichment pipeline for Spanish procurement PDF documents. Scope of Work: Phase 1 – PDF...

HL-40181652

REST API Integration Specialist

I need a developer who can plug my existing service flow into an external CRM through its REST API. Your job is to craft clean, well-structured requests, handle...

HL-40180653

Full-Stack Developer Needed: Integrate Google Gemini API into Custom Web App (Google AI Studio Migration)

Project Overview: I have a functional prototype/prompt developed in Google AI Studio. I need a professional developer to build a clean, responsive single-page w...