I run a small digital studio with a steady pipeline of client work and I’m looking to form long-term partnerships with developers who can move comfortably between web projects and full-featured mobile apps. Every mobile brief I receive targets both iOS an...

I’m bringing 1stmammuth to life as an iOS-only social networking experience and need a developer who can steer the project from blank Xcode workspace to App Store launch. You will: • Translate my concept into a clean, native Swift app that meets Apple Hu...

My mobile application unexpectedly crashes or freezes, and it does so at random rather than at startup or during a particular user flow. I need the exact defect isolated, corrected, and fully tested so the app runs reliably on every device I support. You...

我手里有多款基于 Unity +C# 的益智类小游戏项目，想找 1–2 位可靠的长期兼职开发者一起打磨上线。游戏节奏轻快，玩法以解谜为主，适合快速迭代。 我方提供：UI素材、音效、基础动、需求文档；用户测试由我方完成！ 主要任务 • 按需求完成完整可玩的益智游戏（UI、音效、关...

Project Overview I would like to build a workflow that lets me select English words or sentences from a PDF (or manually input text), send them to the OpenAI API for linguistic analysis, parse the resulting JSON, and automatically register the data into a...

I plan to launch a polished mobile application that mirrors the overall experience and quality found on https://flo.health/. The project covers both iOS and Android, so I’ll need one code-base that runs smoothly on each platform—or two native builds if th...

Request for Proposal Usability Testing of a Mobile App for Back Pain Prevention and Reduction We are looking for qualified usability researchers and test participants to conduct a comprehensive usability evaluation of a mobile application designed to supp...

I have a complete Figma Make prototype that already shows every screen, flow, colour and font of my app. The backend endpoints are live and the authentication logic is fully implemented there, so you can focus entirely on the mobile front end. What I nee...

I’m looking for a developer who can take the core idea behind Plato’s “Brawlbots” and recreate it as a lightweight 2D game for iPhone and iPad. The gameplay should feel instantly familiar—small arenas, fast rounds and tight controls—yet I want a fresh coa...

Tarvitsen mobiilisovelluskehittäjän toteuttamaan alustan, jonka kautta organisaatiot julkaisevat työvuoroja ja työntekijät voivat selata sekä varata ne reaaliaikaisesti. Sovellukseen tulee kaksi erillistä käyttöliittymää – toinen organisaatioille, toinen...

I need a straightforward mobile app that lets users fire off personal SMS messages to many recipients at once while staying fully compliant with carrier rules. A clean interface should allow people to pick numbers straight from their phone book or type th...

I need a skilled Flutter developer to implement Sprint 1 of a tourism app built around gamification (badges & points). Sprint 1 must be fully functional (Flutter + Firebase) and the developer must provide a explanation of the delivered code so I can exten...

The project involves collecting Touchless Flat Finger and Face Selfie Images from U.S.-based participants only, excluding these states: California, Connecticut, Utah, Texas, Illinois, Washington, Nevada, New York, Florida, and Massachusetts. Total Target...

I need a straightforward mobile app that runs on both iOS and Android so our drivers can complete their daily car / truck inspection right from their phones. The workflow is simple: the driver opens the app, fills out a form made up entirely of text-entr...

The project involves collecting Touchless Flat Finger and Face Selfie Images from U.S.-based participants only, excluding these states: California, Connecticut, Utah, Texas, Illinois, Washington, Nevada, New York, Florida, and Massachusetts. Total Target...

I'm looking to develop a mobile app similar to Pokemon Go, but tailored for "shop dogs." The primary purpose for shops is to: increase store visits and enhance brand engagement. The primary purpose for users is to interact with local dogs, with optional m...

I'm looking for an experienced app developer to create a social networking application for both iOS and Android platforms. Key features include: - Messaging: Real-time chat functionality. - Profile Creation: User profiles with customizable options. - Ne...

I'm looking for a developer to create an engaging behavior tracking app for children aged 3-8, available on both iOS and Android platforms. Key Features: - Point Tracking System: Kids earn points for good behavior. - Reward System: Points can be redeeme...

I need a native iOS application built from the ground up with seamless in-app purchase capability that passes Apple’s review on the first attempt. The core scope covers: • Designing a clean, user-friendly interface in Swift or SwiftUI. • Implementi...

I have an app running in a local environment that is similar to the Udemy app, but video playback is not working. I’m looking for a freelancer who can fix the issue within an hour. I will provide the source code with chat.