JSON projects — HireLancer archive

ID / Date Listing

JSON Database Installation Guide

I need a guide for installing an existing JSON server and JSON client on a remote (or any server) and local computer. It needs to written so a 5th grader could...

HL-40069182

Transaction History API Endpoint

I need an additional endpoint added to my existing back-end so I can pull transaction history from a digital payment wallet integration similar to PayPal. The n...

HL-40069186

Laravel E-commerce Transaction Monitor API

I run an e-commerce application built entirely on Laravel and I need a small, well-documented API endpoint that keeps track of three critical events: order plac...

HL-40069000

Real-Time Flutter Device Sync

I need a robust automation layer that lets one “master” Flutter device trigger an event and have that same event executed instantly on every linked “child” devi...

HL-40068868

Padel Video Analytics Backend

I’m building an end-to-end analytics engine that turns raw padel match footage into structured, queryable data. The system has to work equally well with phone-r...

HL-40067459

Unexpected token 'C', "Claude con"... is not valid JSON View output logs · Troubleshooting resources

While making an API interaction I keep running into this message: SyntaxError: Unexpected token 'C', "Claude con"... is not valid JSON I am using Cusor as an ID...

HL-40067167

Bulk WooCommerce Product Upload

My WooCommerce store requires a batch upload of new products, and all source information is ready in a single JSON/XML file. Each record already holds the title...

HL-40066792

n8n Ad Platforms Reporting Connectors

I’m putting together a set of five MCP-style connectors that will run inside n8n and feed Claude with daily ad-performance summaries. The connectors I need are...

HL-40066615

Automated n8n Social Posting

I run three separate shops—e-rock.de mass-gardinen-shop.de and elektroroller-futura.de —and I want to streamline how I release promotional videos across Faceboo...

HL-40062512

Kipu EMR Template Compliance Update

I need an experienced Kipu EMR configurator to tune-up a set of existing clinical templates and build several new ones so they satisfy my state’s behavioral-hea...

HL-40062365

OpenSearch Ingest Pipeline, Queries, and Indices Setup

I am ready to stand up a production-grade OpenSearch environment and want your help wiring the full ingest pipeline. The core stack will be OpenSearch with Flue...

HL-40062422

Node.js Developer for Telegram Trading Game

I’m looking for an experienced Node.js developer with Telegram bot experience to help build the MVP of a Telegram-based collectible trading game. This is a logi...

HL-40062354

Python PDF Grader Script

I have a batch of student answer sheets saved as PDFs. Each file contains short, text-based responses. I need a single, self-contained Python script that will:...

HL-40062227

Add Media Gallery Functionality

My site is entirely hand-coded (HTML5, CSS3, vanilla JavaScript) with no CMS layer, and I want to keep it that way while adding rich media support. I need you t...

HL-40062150

PowerApps Dashboards & Form Automation

I have a set of SharePoint lists that track every stage of our projects, and I need them surfaced in Power Apps with three clean, interactive dashboards. Each d...

HL-40062096

Shopify Variant Weight Display Fix

My Ella-based (Online Store 2.0) Shopify storefront already stores an accurate weight for every variant, but only the default variant’s figure appears. I need t...

HL-40061959

FlutterFlow and Xano Debugging Specialist

Hi! I’m building a FlutterFlow mobile app connected to Xano as the backend, and I need help debugging my authentication setup. Current setup • FlutterFlow front...

HL-40061996

Excel REST Stock Data Uploader

I track daily stock prices in an Excel workbook and now need those figures pushed automatically to a financial platform that exposes a REST API. The task is lim...

HL-40061171

Flutter app enhancement

I already have a working Flutter app and now need to layer in a set of new features: a fully-functional listing module with search, filter, and detail views. In...

HL-40060779

Windows Timed Automation Script -- 2

The goal is simple: on a single Windows machine I want a lightweight script that can launch my own custom software at a specific start time, feed it a handful o...

HL-40059616

Advanced Multi-Function AI Assistant Development

(quick description - i run an Ai assistant agency in Canada and i need experienced guys to quickly make assistants) I'm looking for experienced AI developers to...

HL-40059493

Python Data Analysis JSON XML -- 2

I have a collection of structured datasets delivered in both JSON and XML files and I need to turn them into something I can quickly explore. The task is to bui...

HL-40058933

Angular Developer for UI/Graph Visualizations (Mandetory Skill- D3.js Cytoscape.js)

Strong hands-on experience with: Angular (v17+), Angular CLI TypeScript, JavaScript (ES6+), HTML5, CSS3/SCSS RxJS and reactive programming Proven experience bui...

HL-40058145

Python ATM Straddle Automator

I want my intraday ATM-straddle routine turned into a reusable Python script that I can load straight into AlgoTest or, with minor edits, port to Tradetron late...

HL-40058196

React Native MQTT Viewer

I need a small hybrid mobile app built with React Native that connects to a given MQTT broker, parses the incoming JSON payload I’ll supply, and shows each mess...

HL-40056998

Advanced Non-Repainting Multi-Timeframe Pine Script Indicator for BTC & SOL (12 Alerts + JSON Webhook)

I need an experienced TradingView Pine Script (v5/v6) developer to build a non-repainting, multi-timeframe crypto signal indicator for BTCUSDT and SOLUSDT. The...

HL-40056865

Develop an Application for JSON Data Encryption and Decryption

I need an application to encrypt and decrypt data in JSON format using my provided algorithm. The application should be efficient, user-friendly, and capable of...

HL-40056082

Node.js Target.com Scraper

I need a fully working Node.js script that can collect data from Target.com in a single, one-off run. The script should handle a list of product URLs or search...

HL-40055534

React-based Quiz Scorecard + WordPress Developer (Make.com/Coverkit Automation)

We have a custom React-based Quiz Scorecard. We want to integrate it into our WordPress site and automate the backend using Make.com/Coverkit.Scope of WorkMiles...

HL-40054600

BetInAsia CSV Auto-Betting Script

TECHNICAL SPECIFICATION – Automated Betting System (BetInAsia Black) Integrated with CSV 1. Objective Develop an automation system capable of: 1. Reading a cont...

HL-40054230

Looking for system integrator / developer to integrate Streamax MDVR with our Server to get streaming and real-time data

HL-40054048

Adaptar sistema de Facturación PHP a VERIFACTU INDISPENSABLE HABLAR EN ESPAÑOL -- 2

Actualmente tengo mi propia aplicación de facturación electrónica escrita en PHP. Quiero que cumpla plenamente con la normativa española y, lo más importante, q...

HL-40054102

ThingsBoard PE Developer Needed

I’m running an IoT project on ThingsBoard and now need hands-on development support from someone who already knows the Professional Edition subscription plan fo...

HL-40053965

Revamp AI Chatbot Prompts

I’m looking for a prompter to tighten and expand the prompt architecture behind a sales-focused chatbot. The goal is to make responses feel natural, persuasive,...

HL-40053741

N8N Automation Expert Needed

Project Description: We are looking for a skilled n8n automation expert who can create, optimize, and manage efficient workflows for our business. Our focus is...

HL-40052188

React Native Mapbox Setup

I’m building the MVP for “XY Guide”, a mobile city-guide that blends a street map, points-of-interest highlights, and a light AR mode. I already have the POI da...

HL-40052070

Sistema API para Exportar PDFs -- 2

Preciso que o fluxo de dados que hoje recebo em formulários preenchidos pelos usuários seja transformado, via integração de API, em PDFs de documentação técnica...

HL-40051582

Private Server for Audition Online

I need a lightweight Windows launcher that forces Audition Online to start directly in windowed mode and handles three extra tasks: user login (username + passw...

HL-40051354

Image Bounding Box Annotation

I need a reliable partner to go through my image set and draw tight, well-aligned bounding boxes around two classes only—People and Vehicles. Every image must b...

HL-40051253

Custom Shopify Variant Selector

I need a tailor-made variant selector for my Shopify store that works and feels just like the one on https://tileredi.com/products/find-your-shower-pan. The goa...