Fil de missions

Toutes les annonces Upwork synchronisées - recherche par titre ou description

Upwork

Polymarket API Automation

$300.0

am looking for a Python developer to create/refine an automated trading script for Polymarket specifically targeting the Bitcoin 5-minute (Up/Down) markets.

Client: United States · ⭐ 4.98 · il y a 1 semaine

Upwork

Frontend React – Quick Fixes

$11.0

I have an existing React (Vite + TypeScript) web app that needs several quick fixes and improvements. Tasks - Fix responsive layout and mobile rendering issues - Resolve component re-rendering pr...

Client: Nigeria · ⭐ 5.00 · il y a 1 semaine

Upwork

Knowledgeable app developer

-

I’m looking for an app developer who can clean up my app on Lovable. I would like the app up and running in three days. I think one hour a day for three days should be enough or three hours in one day...

Client: USA · ⭐ 0.00 · il y a 1 semaine

Upwork

Frontend and Backend Code Tester

$5000.0

We are seeking a skilled freelancer to test and correct our frontend and backend code. The ideal candidate will have experience in debugging and problem-solving, ensuring that our code is efficient an...

Client: Pakistan · ⭐ 0.00 · il y a 1 semaine

Upwork

Web Tool Query EODHD API for PFIC Testing

-

# Upwork Job Post: Simple Web Tool Using EODHD API for PFIC Testing Hello, I am looking for a developer to build a simple web-based tool that I can host on my website. The tool will let me copy/pas...

Client: USA · ⭐ 0.00 · il y a 1 semaine

Upwork

AI Automation & Growth Systems Engineer

$15.0 - $50.0

We’re a performance marketing agency looking for a highly technical automation/systems engineer to help us build internal AI-powered operational tools for our paid media team. This is NOT a generic A...

Client: United States · ⭐ 5.00 · il y a 1 semaine

Upwork

Full Stack Developer (Next.js + Supabase + PostgreSQL + CI/CD)

$5.0

We are looking for a highly skilled developer to help build and scale a modern web platform using Next.js 14+, Supabase, PostgreSQL, and payment gateway integrations. The ideal candidate should have s...

Client: United States · ⭐ 5.00 · il y a 1 semaine

Upwork

Claude code w Shopify

I need someone that can copy paste a website with Claude code w Shopify

Client: BEL · ⭐ 5.00 · il y a 1 semaine

Upwork

AI Specialist Needed (Remote – Part-Time / Full-Time)

We are looking for a practical AI specialist to help us implement and test AI solutions across multiple projects. ** What You'll Do ** - Test and deploy AI tools and open-source AI projects - Build A...

Client: Egypt · ⭐ 5.00 · il y a 1 semaine

Upwork

Testing and setting trading bot

I'm not sure how to technically perform real-world testing of the bots I created (like connecting to a VPS) and how to best set them up for a prop firm.

Client: Spain · ⭐ 5.00 · il y a 1 semaine

Upwork

Software Engineer – Cloud Systems & Automation

-

# Software Engineering Intern – AWS Queue Processing Systems ## Overview We are building a distributed image-processing platform running on AWS and Kubernetes. The system processes jobs from a queue...

Client: USA · ⭐ 5.00 · il y a 1 semaine

Upwork

Create a Mobile App and Website for Driver Recruitment in Italy

$5000.0

PROJECT TITLE Development of a Mobile App and Web Platform for Drivers and Transport Companies in Italy PROJECT OVERVIEW I am looking for an experienced development team or full-stack developer to...

Client: Italy · ⭐ 0.00 · il y a 1 semaine

Upwork

Quick AI Prompt Testing — Need ChatGPT Expert (Small Task)

$5.0

Hi! I'm looking for someone familiar with AI tools (ChatGPT, Claude, etc.) to help with a quick task. What I need: Test 5 prompts I've written and tell me which gives the best output Suggest 1–2 sma...

Client: Pakistan · ⭐ 0.00 · il y a 1 semaine

Upwork

Full Stack Developer Needed to Build an On-Demand Errand Marketplace Platform

$500.0

Full Stack Developer Needed to Build an On-Demand Errand Marketplace Platform Project Overview We are building a scalable marketplace platform that connects customers who need errands or services co...

Client: United States · ⭐ 4.97 · il y a 1 semaine

Upwork

Dedicated Front End Website Developer Needed

-

We are seeking a skilled and dedicated Website Developer to join our project/team. The ideal candidate will have experience building, maintaining, and optimizing modern websites while ensuring excelle...

Client: United States · ⭐ 0.00 · il y a 1 semaine

Upwork

Senior Software Engineer for React, Django, AI

$15.0 - $35.0

We are seeking a senior software engineer to lead the development of our web application using React and Django. The role involves enhancing the user interface, integrating AI features, and ensuring s...

Client: Pakistan · ⭐ 0.00 · il y a 1 semaine

Upwork

n8n JavaScript Syntax Error Fix (2-3 hrs) + Long-Term Partnership

$100.0

I have an existing, fully-built n8n workflow. It's executing but hitting a syntax error in the JavaScript prompt builder node (unclosed backtick or quote in the const prompt template literal). The...

Client: USA · ⭐ 0.00 · il y a 1 semaine

Upwork

Full-Stack Developer Needed for SaaS Platform + Shop — Short-Term Rental Hosts

$2000.0

I am building HostShield (hostshield.store) — a physical key lock box for Airbnb and short-term rental hosts, sold on Amazon and via my own website. Each lock box has a unique QR code. When a guest s...

Client: Latvia · ⭐ 0.00 · il y a 1 semaine

Upwork

Deploy Next.js + Supabase + Stripe SaaS to Vercel (I have complete production ready code base)

$600.0

I have a complete production-ready codebase for a niche intelligence platform / job board called Gridwork (power/grid industry hiring). I need it deployed to production. I am non technical. The code...

Client: United States · ⭐ 0.00 · il y a 1 semaine

Upwork

Fix a Small Issue in My Node.js API

$20.0

I'm looking for a developer to help fix a small issue in an existing Node.js API. The API is working overall, but one endpoint is returning incorrect data in certain cases. I need someone to investig...

Client: Egypt · ⭐ 0.00 · il y a 1 semaine