我计划上线一款微信小程序，可在用户跑步、骑自行车或步行时实时记录 GPS 轨迹，并在标准地图上画出路线。核心需求如下： • 运动类型：跑步、骑自行车、步行三种模式可自由切换，需准确识别并独立统计数据。 • 轨迹显示：调用微信小程序地图组件（或腾讯地图 SDK）将实时...

I am looking for a developer to build a simple mobile-friendly web interface that allows users to place a phone call directly from their browser by pressing a single button. The user presses a **Call button**, the browser activates the microphone and spe...

I need a lightweight wrapper that opens my blog-style site the moment the user launches the app and keeps everything inside that view. No push notifications, offline mode, or other extras—just a clean, minimal experience. Back navigation should behave ex...

I'm in need of a professional who can integrate a user verification system into my iOS mobile app using mobile numbers. The primary purpose of this system is to validate users and enhance the app's security. Ideal Skills and Experience: - Extensive exper...

I’m building a complete logistics and parcel-delivery platform and need a production-ready mobile app for customers and drivers, plus a secure web back office for admins. The core focus is smooth parcel ordering, dispatching and tracking from pickup to dr...

I’m ready to move from concept to code on a brand-new productivity app and need a developer who can deliver a polished experience on both iOS and Android from day one. At its core, the app must let users create and track tasks, view and sync those tasks w...

I already have a fully working Android build created with OpenCode and AI Agent; the APK is signed, tested, and linked to Firebase. What I need now is an expert release engineer who can turn this work into two live store listings—one on Google Play and a...

I need a delivery app developed for both iOS and Android platforms. The main functionality of the app will be delivery allocation. Key requirements include: - User interface for drivers to be selected by users - Real-time updates on delivery status - Us...

My production Flutter app is live on Android and iOS phones right now, but I need to push it much further so it also shines on tablets and a Windows desktop build. The next release must feel polished, run offline without hiccups, and bring serious value-a...

I need an end-to-end mobile app for Pakistan’s property market that mirrors the ease of Zameen.com but stays focused on one core feature for now: rich property listings. Every listing must handle high-resolution photos, embedded videos, and interactive 36...

I’m putting together a small project that blends two areas: a lightweight mobile-side application and the embedded firmware that sits on the target hardware. In practice, that means I’ll supply the hardware specs and communication protocol; you’ll take it...

I'm looking for experienced app developers to create a utility/tool app for both iOS and Android platforms. The app should include core functionalities like data storage, task automation, and device integration. Key Requirements: - Cross-platform develop...

I'm looking for an experienced mobile game developer to create an action game for both iOS and Android platforms. The game will be played from a third-person perspective. Key Requirements: - Develop an engaging and dynamic action game - Design for both i...

We are a digital agency looking for a skilled Android app developer to join our team on an ongoing basis. We work on a variety of projects for our clients, so the work will be diverse and consistent over time. As part of our team, you will be responsible...

I am assembling a tiny, tight-knit team to build an application that will redefine an entire sector—details stay under wraps until NDAs are in place. The heart of the product is a live, constantly updating geospatial layer, so outstanding coding ability i...

I need a polished social media application released simultaneously on iOS and Android. The core experience revolves around three pillars—real-time messaging, effortless photo/video sharing, and a scrollable news feed that feels lively yet intuitive. Smoot...

Project: Build an MVP Mobile App for a Cat Sitting Platform I’m looking for a mobile app developer to help build an MVP for a new cat sitting platform. The app will connect cat owners with trusted cat sitters and focus on a simple, user-friendly experie...

I have my product data already living in Google Sheets and I want that spreadsheet turned into a fully-functioning inventory management app with Google AppSheet. The end result should let both staff and customers sign in, view real-time stock, and interac...

I currently rely on a heavily-macroed Excel workbook that does everything for me: • generates offers and proforma invoices, • pulls customer-specific prices and discounts the moment I type a name, • emails the document straight from the file, • l...

I have a straightforward first release in mind for a lightweight digital-compass application written entirely in Kotlin. The core of this version is a clean, minimalistic interface that shows the user the magnetic-north bearing in real time. Accuracy and...