Search Results for: API

Found 4759 result(s).

Ecommerce Store Development with Custom API in Drupal or WooCommerce

US$ 0.00

We are seeking a skilled developer to create an ecommerce store utilizing either Drupal or WooCommerce. The project requires integrating a custom API and designing a user-friendly theme that aligns with our brand. The ideal candidate should have a strong background in ecommerce development and be proficient in PHP, JavaScript, and CSS. This is a great opportunity to contribute to an exciting proje...

Job Type: Hourly

WooCommerce Drupal PHP Web Development Ecommerce Website Development JavaScript

Experienced Developer Needed to Troubleshoot Shopify Orders API + Consignment Software Integration

US$ 70.00

We’re looking for a skilled developer to assist with troubleshooting and enhancing our existing integration between Shopify (Orders API) and our internal consignment software. Orders stopped populating on our admin portal as of Saturday, and we need help urgently diagnosing and fixing the issue. We use a custom-built system that pulls order data from Shopify and routes it into our consignment plat...

Job Type: Hourly: $70.00 - $85.00

Contractor Tier: Hourly: $70.00 - $85.00

Shopify API Web Development API Integration JavaScript

Debug and enhance healthcare MVP on Render/GitHub. Need Node.js, security, and HIPAA experience.

US$ 45.00

I have created a fairly complete and complex MVP on Replit which I pushed to GitHub and Deployed on Render. I believe I am almost to the point of a production ready MVP but need help debugging and polishing my application as well as ensuring it has a functioning mobile application ready to go. Please see ScrubSync.io to get a better idea of what this project involves. I need: 1. Full-Stack Develop...

Job Type: Hourly: $45.00 - $70.00

Node.js React API API Integration MongoDB Python HTML5 RESTful API Database Architecture

POC Development for Mobile Driver's License Data Integration

US$ 225.00

Looking for an iOS/Swift developer to create a Proof of Concept (POC) that reads personal identification (PI) information from a mobile driver's license stored in Apple Wallet. The goal is to transfer this data into an editable form that can be submitted to a status page. This shouldn’t be much more work than what Apple shows on its own website to use Apple Wallet. App consists of an input form an...

Job Type: Fixed price

Native App Development iOS Swift Smartphone API

Mobile App Developer Needed (iOS & Android)

US$ 15.00

We are looking for an experienced mobile app developer(s) to build a cross-platform app that allows users to find specific types of businesses based on customizable criteria. The app will include profile features, search and filter capabilities, and geolocation services. Requirements: - Experience developing mobile applications for iOS and Android (preferably cross-platform). - Proficient in cross...

Job Type: Hourly: $15.00 - $40.00

iOS Mobile App Development In-App Search Flutter API Integration Android Map Integration User Profile Creation UX & UI Design Geolocation

POC Development for Mobile Driver's License Data Integration

US$ 225.00

Looking for an iOS/Swift developer to create a Proof of Concept (POC) that reads personal identification (PI) information from a mobile driver's license stored in Apple Wallet. The goal is to transfer this data into an editable form that can be submitted to a status page. This shouldn’t be much more work than what Apple shows on its own website to use Apple Wallet. App consists of an input form an...

Job Type: Fixed price

Native App Development Swift Smartphone API iOS

Full Stack Engineer for AI Scheduling System

US$ 75.00

We’re building an AI-powered business tool designed to automate the back-office operations of independent service providers. The core idea is to eliminate the tedious admin work (like scheduling, payments, and client communication) by providing an intuitive, AI-assisted platform that feels as simple and fast as texting but powerful enough to manage an entire business. ⸻ Key Features & Concepts...

Job Type: Hourly: $75.00 - $250.00

Node.js ExpressJS React Tailwind CSS PostgreSQL Twilio API LangChain API Stripe Google Calendar API Stripe API Celery Amazon Web Services

Full Stack Node/React Engineer for Custom Tracking & Attribution System

US$ 40.00

I need an experienced ad tech specialist to implement a custom tracking solution that bridges paid social advertising with affiliate marketing across multiple brands and categories. This project requires technical expertise in maintaining attribution through complex redirect chains while ensuring data integrity across different platforms. Deliverables - Implement parameter passing through a link m...

Job Type: Hourly: $40.00 - $80.00

API Integration Automation jQuery JavaScript PHP Python Data Extraction Spreadsheet Automation Facebook Social Media Marketing

Backend Integration Assistance for Software Development

US$ 10.00

I am seeking an experienced software developer to assist me in integrating the backend of several software projects I have been working on using tools like Bolt, Windsurf, and Cline to expedite the development process, but they are not great at doing the backend for really complicated software. The ideal candidate will guide me through the process, addressing any challenges and providing practical...

Job Type: Hourly: $10.00 - $25.00

React Node.js API Python Java JavaScript C# Web Development MongoDB MySQL Artificial Intelligence Netlify Supabase

Software Engineer Needed for Small One-Time Task (Quick Fix or Feature)

US$ 20.00

Hello! I am very new to Upwork and looking for a skilled Software Engineer to assist me with a small but important task. This job is ideal for someone experienced in Javascript, React, and Next.js and who can deliver high-quality work efficiently. Project Overview: I need help with the following: • Fix a small bug in React application. • The codebase is written in Javascript. • The task is expecte...

Job Type: Fixed price

Node.js React Redux JavaScript Web Development API HTML5