Software Cloud Developer
I am a Software Developer with over 7 years of hands-on experience in Java and AWS services, and I am excited to begin my freelancing journey on Upwork. Through...
Read more
ID / Date
Listing
Link
React Native Developer and Mentor Needed to Build Real-Time Messaging App (WhatsApp-Type)
_______________________________________ Project Overview We want to build a real-time chat application similar to WhatsApp using React Native for mobile apps (A...
Read moreDeployment + Development for RCS & Deployment for WhatsApp
Deployment + Development for RCS & Deployment for WhatsApp 1. SOW for deployment for RCS & WhatsApp This defines the requirements and scope of work for setting...
Read moreSenior Full Stack Developer Needed for Secure Financial Data Tracking Platform
We are building a platform that pulls information from multiple external APIs, processes and normalizes the data, and serves clean structured responses to our w...
Read moreiOS E-Commerce App Development
I’m creating a native iPhone shopping experience and need a developer who can take it from wireframes to TestFlight. The app must let customers browse a full pr...
Read moreBinary MLM Resort Booking App
I want a complete, production-ready mobile application that runs smoothly on both iOS and Android. The core idea is a multi-resort booking platform wrapped insi...
Read moreAI Cloned Booking Platform
I currently license an expensive booking system and would like to replace it with a self-hosted version that we fully own. Your task is to analyse the existing...
Read moreSviluppo Dashboard E-commerce per Logistica
Sto sviluppando un servizio di logistica per e-commerce in Italia (fulfillment + contrassegno + call center). Cerco uno sviluppatore per realizzare una web app...
Read morePort Existing Android App to iOS
I already have the complete Android source code and APK; now I need an identical iOS build targeted for iPhone only. Every screen, flow and feature must behave...
Read moreFull-Stack Java Developer PST time zone
I need a versatile full-stack Java developer who can dedicate a full 8-hour shift aligned with Pacific Standard Time. The work revolves around a new enterprise...
Read moreMobile OCR AI Web Frontend
I need a clean, modern, minimalist frontend that guides mobile users through four key moments: logging in, opening the phone camera from the browser, sending ea...
Read moreExpert Full Stack Developer Needed - one month short contract
Backend / Full Stack Developer (Node.js, React, MongoDB, PostgreSQL) – 5+ Years Experience Location Remote / Hybrid Experience Required 5+ Years Employment Type...
Read moreBinary MLM Resort Booking App
I want a complete, production-ready mobile application that runs smoothly on both iOS and Android. The core idea is a multi-resort booking platform wrapped insi...
Read moreOdoo Senior Developer for Production Dashboards
Busco desarrollador/a Odoo senior (Python + XML + JS/OWL) en Quito (preferible) para finalizar e integrar un módulo custom de dashboards de producción en Odoo v...
Read moreSAP B1-eCommerce API Sync
I need a developer who can connect my eCommerce store to SAP Business One through the official API so that stock levels and order details move automatically bet...
Read moreAngular & Node Full-Stack Build
The project covers two linked assets—a marketing website and an interactive web application—built as a single, cohesive code-base. Everything must be modern, fu...
Read moreInstant Loan Android App Development
I want to replicate the smooth, quick-credit experience that apps such as KreditBee and Money View deliver, but with my own branding and flow. The build is stri...
Read morePHP Ecommerce Developer for API Module
I am seeking a skilled PHP Ecommerce developer to build a custom module for a third party ecommerce shopping cart. This module will maintain full sync with an e...
Read morea billing softwre needed live vyapar
need billing software with android and ios app based just like vyapar software urgent basis if ready is there kindly provide me, can make quotation, letter head...
Read moreBackend Developer Python / Go / Rest
About the role We’re building a Security SaaS platform used by customers who depend on reliability, performance, and strong security foundations. As a Backend D...
Read moreCryptocurrency-enabled Digital Goods Marketplace
Product Overview P2P Crypto Marketplace for Digital Goods A decentralized, escrow-backed peer-to-peer marketplace enabling users to safely trade digital goods (...
Read moreSalesforce Configuration & Integration Setup
I’ve reached the point where our Salesforce org needs deeper tailoring to match our internal processes. My immediate priority is system configuration—specifical...
Read moreMulticurrency Virtual Exchange Platform
I want to launch a full-featured web platform where users can swap value across different digital ecosystems. The exact mix of assets is still open for discussi...
Read moreAI Marketplace Web App
I’m launching a start-up and need a seasoned full-stack partner to take the product from concept to production. The core idea is a three-sided, AI-powered marke...
Read moreCryptocurrency-enabled Digital Goods Marketplace
Product Overview P2P Crypto Marketplace for Digital Goods A decentralized, escrow-backed peer-to-peer marketplace enabling users to safely trade digital goods (...
Read moreDaily Car Rental Booking Interface
I need a clean, responsive interface that plugs straight into my existing website and lets visitors reserve a car on a daily basis. The core of the job is a str...
Read moreLAMP PayPal Payment Integration
I’m running a LAMP-stack site (Linux, Apache, MySQL, PHP) and I need PayPal wired in for single-payment checkout. The goal is straightforward: a visitor clicks...
Read moreFull-Stack Developer for Wix App Ecosystem
NOTE - This position is for full-time freelancers, No Agencies please !! Apply with you Resume. Once the resume is shortlisted, you will have 2 rounds of interv...
Read moreWeb E-Commerce App Development
I’m ready to turn a fresh idea into a fully-functional web-based e-commerce application. The goal is straightforward: build a fast, secure storefront that lets...
Read moreBuild Curacare Emergency Platform -- 2
I’m building Curacare, a full-stack web app that lets people handle medical emergencies without scrambling for information. The heart of the platform is a seaml...
Read moreReal-Time Android SMS Sync App
I want a lightweight Android application that can grab every incoming and outgoing SMS from one phone and instantly push a mirror copy to a second Android devic...
Read more.NET Production Support Developer Needed
.NET Developer – Production Support & Evolutionary Maintenance We are looking for a .NET Developer to actively participate in technical support, evolutionary ma...
Read morePerformance Management System (PMS)
I am building a single-page, online performance management system that leans heavily on dashboards and analytics rather than e-commerce or social networking flo...
Read moreDeveloper required for Native Automotive Booking App
I’m building a fully native mobile application that lets drivers book automotive services The core flow is simple: users create an account (email, phone, or soc...
Read moreFreelance Frontend Engineer – 2D Floor Plan Generator (React + Canvas + Geometry)
Freelance Frontend Engineer – 2D Floor Plan Generator (React + Canvas + Geometry) About the Project We are building a 2D AI-assisted floor plan generator for On...
Read moreIntegrar APIs Retail con WooCommerce
Quiero administrar desde mi panel de WordPress toda la operación que actualmente manejo en los marketplaces Riplay y Saga Falabella. El objetivo es una sincroni...
Read moreTechnical SEO & WordPress Performance Optimization (Core Web Vitals + Accessibility)
We are looking for a technical SEO / WordPress performance specialist to fix PageSpeed Insights, Core Web Vitals, and accessibility issues on our website: Websi...
Read moreBuild a Custom WordPress Plugin (Modern UI, Fast, Secure) + Setup & Documentation
I’m looking for an experienced WordPress plugin developer who can build a clean, reliable, and user-friendly plugin for my website. This is a new plugin build,...
Read moreFreelance Solidity Developer Needed
Position: Freelance Smart Contract / Blockchain Engineer Type: Contract / Freelance Location: 100% Remote Workload: Part-time or task-based Compensation: $60–$1...
Read moreBuild Secure Agentic AI Integration Layer for Enterprise Risk Management Platform
We are looking for an experienced AI/Backend Engineer (or small team) to help design and implement a foundational setup for an enterprise “Agentic AI” assistant...
Read more