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Wszystkie zsynchronizowane ogłoszenia Upwork - szukaj po tytule lub opisie

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MERN Stack Developer for College Event Management Platform

$35.0 - $45.0

I am looking for an experienced Full Stack MERN developer to help us build and improve a college event management platform. Project Overview This is an MVP-stage project focused on modernizing event...

Klient: Brazil · ⭐ 0.00 · 6 dni temu

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Website + Google Ads Launch Package – Canadian RX Fulfillment Service

$12.0 - $27.0

JOB TITLE Website + Google Ads Launch Package – Canadian RX Fulfillment Service ABOUT US We are a newly incorporated British Columbia company operating a legitimate, fully compliant Canadian RX fu...

Klient: Canada · ⭐ 0.00 · 6 dni temu

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Full-Stack Developer for AI Booking

$430.0

We are seeking a skilled full-stack developer to enhance our AI-powered appointment booking platform. The ideal candidate will have experience in both front-end and back-end development, with a strong...

Klient: Saudi Arabia · ⭐ 4.99 · 6 dni temu

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Looking for a Vibe Coder/Full-Stack Developer to build modern Saas MVP

$500.0

We're looking for a skilled Vibe Coder / Full-Stack Developer who can rapidly build a clean, modern MVP using AI-assisted development tools while maintaining high code quality. Requirements: Experienc...

Klient: USA · ⭐ 0.00 · 6 dni temu

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AI Code review for Hubspot Integration

$20.0 - $30.0

We've completed a full codebase for integrating our SaaS marketing platform with HubSpot CRM. Our internal API team has reviewed the work and believes it's close to deployment-ready — but before we go...

Klient: United States · ⭐ 4.91 · 6 dni temu

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Web Scraping and Price Comparison

$8.0 - $25.0

I need someone to help me scrape local Total Wine Prices off of their website and compare them to my list of prices. The task involves web scraping and data comparison, requiring specific skills. The...

Klient: United States · ⭐ 0.00 · 6 dni temu

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Full-stack Developer / security engineer needed to finalize Claude Code Web App

$25.0 - $47.0

About the project We've built a two-sided marketplace platform connecting interim professionals with clients (it's done in Claude Code). The app handles user authentication, role-based access (...

Klient: Netherlands · ⭐ 4.87 · 6 dni temu

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🌎 AI Vibe Coder for Multi-Tenant Marketing Distribution & Analytics Platform

$100.0

Greetings Upworkers! Do you speak verbal English? Live to provide solutions? Seeking Laravel Full-Stack Developer to build a production-ready multi-project marketing distribution and analytics plat...

Klient: United Kingdom · ⭐ 4.90 · 6 dni temu

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Front-end Developer with React and Vite

$15.0 - $30.0

We are seeking a skilled front-end developer to enhance our web application using React and Vite. The ideal candidate will have experience in modern web development, focusing on performance and user e...

Klient: Ethiopia · ⭐ 0.00 · 6 dni temu

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Senior Backend Engineer. WhatsApp Business API + AI Message Routing System

$1500.0

We operate a SaaS business and are looking to build a lightweight internal operations tool that helps route incoming WhatsApp customer messages to the correct team members. This is NOT a chatbot proj...

Klient: ARE · ⭐ 4.91 · 6 dni temu

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React/Next.js & Supabase Developer Needed for Educational Platform

$10.0 - $15.0

We are looking for an experienced React/Next.js developer to build a modern, responsive, and user-friendly Admin Dashboard. The frontend should be developed using React.js or Next.js, while the backen...

Klient: United Kingdom · ⭐ 4.98 · 6 dni temu

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Senior Full Stack Developer for Web & Mobile App — Next.js / React Native / MongoDB

$800.0

We are looking for an experienced senior full stack developer to help build, improve, and deploy our web and mobile application. The project includes a web platform, iOS/Android mobile apps, backend A...

Klient: South Korea · ⭐ 0.00 · 6 dni temu

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AI Consultant

$50.0

We are looking for an experienced AI Consultant with strong expertise in Natural Language Processing (NLP) and Generative AI to help design, implement, and optimize AI-driven solutions. The ideal cand...

Klient: PAK · ⭐ 5.00 · 6 dni temu

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AI Engineer for AI Feature Integration

$2500.0

We are seeking an AI Engineer to help us build and integrate intelligent, AI-powered features into our web, mobile, and cloud-based applications. The ideal candidate has hands-on experience with LLMs,...

Klient: United States · ⭐ 4.99 · 6 dni temu

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Backend Development (NO WORDPRESS)

$250.0

I am creating a lead-generating website. So far, I have created 4 pages: Admin, Homepage, Contractor dashboard, and Homeowner dashboard using mainly html. I have the scripts for each. However, as is,...

Klient: USA · ⭐ 5.00 · 6 dni temu

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Python Script for Real-Time Smart Contract Event Listener

$30.0

We are looking for a backend developer to build a lightweight, asynchronous Python script using Web3.py to listen to live state changes on a specific smart contract address. The script should trigger...

Klient: United Kingdom · ⭐ 5.00 · 6 dni temu

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Senior Backend Engineer for Real Estate Data Sync

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We operate a real estate listings platform that ingests data from MLS/IDX feeds, and we're experiencing two critical backend issues that are actively affecting our operations. We need an experienced s...

Klient: United States · ⭐ 0.00 · 6 dni temu

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Senior TypeScript / Next.js Engineer for Payments Integration & Go-Live (Existing Codebase)

$40.0 - $80.0

Overview I'm looking for a senior developer to help take an existing payments web app to launch. The codebase is TypeScript / Next.js (App Router) / Node.js / Prisma / PostgreSQL, built to a high stan...

Klient: United Kingdom · ⭐ 0.00 · 6 dni temu

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WordPress Support for Small Association

$15.0 - $50.0

Wir sind ein kleiner Verein und suchen nach Unterstützung bei der Bedienung von WordPress. Deutschsprachige Kommunikation ist erforderlich. Wir möchten von einem Freelancer angeleitet werden, um unser...

Klient: Switzerland · ⭐ 5.00 · 6 dni temu

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Full Stack SaaS Developer - Node.js, React, Laravel, Stripe, Kafka & RabbitMQ

$15.0 - $18.0

We are looking for a Lead Full Stack SaaS Developer to take ownership of key platform initiatives and help scale our SaaS product. Tech Stack: - Node.js - React.js - Laravel (PHP) - Stripe - Kafka -...

Klient: India · ⭐ 5.00 · 6 dni temu