We need an expert in mobile webapp notifications for iOS and Android to review our current setup and advise our developers. The goal is simple, stable, consistent notifications that reliably drive users back to our web app. No native app. Scope -- Join a...

I already have an Android application that wraps my site inside a standard WebView. The next step is to make the experience feel native by 1) delivering local notifications that pop up even when the app is completely closed, and 2) polishing the WebView s...

I need Android app support that connects to a BLE device to capture weight data. The app should provide a real-time display of the weight data. Key Requirements: - Android platform - Ready for BLE integration - Connect to BLE device - Capture and displa...

1- The task is to visit Nouakchott Modern University physically and take at least 8-9 geotagged photos of the name board of the institute, captured from outside the building and preferably inside too. Download the app for geotagged pics from the link belo...

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...

I need an experienced Flutter developer to continue building our Security Agent App Manager over the next 2–4 months. Your core mission will be to weave in several new capabilities—real-time notifications, a user communication module, and stronger securit...

Want a professional fully finished with google ads integrated fast-paced, hyper-casual mobile game called “Tap to Survive.” Picture a clean, minimalistic 2D screen where objects constantly rain down and the player stays alive by tapping, swiping, and timi...

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...

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...

Flutter Developer Needed – Convert CricLive UI Kit to Full Android App + Shop + AdMob I need an experienced Flutter developer to turn this UI Kit into a fully functional Android app: CricLive (Cricbuzz Clone) UI Kit: https://codecanyon.net/item/criclive...

Saya sudah memiliki ide dasar dan beberapa catatan, namun masih memerlukan bantuan untuk mengubahnya menjadi aplikasi Android yang matang. Target saya jelas: proses pengembangan yang terstruktur dan terdokumentasi dengan baik. Yang saya butuhkan: • Pemet...

I'm encountering a memory page size error (16kb) on Android while using the Google Play Console during new update. Requirements: - Expertise in Android system and memory management - Experience with Google Play Console - Problem-solving skills to...

I need an MVP of a personal-safety application built natively for Android. The core flow is simple: once the user starts recording the media should be automatically upload to cloud and once triggered it should be shared with emergency contact with the nea...

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 have a stable LineageOS build running on my smartphone and now want to give it a unique visual identity. The focus is purely on custom theming—no performance tweaks or new feature ports required. Here is what I need: • A fully themed system image (fl...

I have an older Android home-screen widget that simply displays information. The source still builds on outdated tooling, but I need a working sample on my phone so I can demo it. In your bid message. At the start 1. Tell me when you can finish 2. Tell m...

Saya membutuhkan game puzzle untuk ponsel Android / iOS dengan sedikit alur cerita yang menyegarkan. Konsep utamanya adalah teka-teki yang menantang namun tetap kasual—cocok untuk dimainkan di sela waktu. Ruang lingkup: • Desain dan implementasi mekani...

I need a desktop application tracking system that works on Windows, MacOS, and Linux. The app should include: - Resume Upload: Allow users to upload resumes. - Interview Scheduling: Integrated calendar for scheduling interviews. - Status Tracking: Monito...