
Suljettu
Julkaistu
Maksettu toimituksen yhteydessä
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 smooth needle movement are essential, so solid experience with Android’s sensor framework (SensorManager, Sensor.TYPE_MAGNETIC_FIELD, Sensor.TYPE_ACCELEROMETER, etc.) will make your life—and mine—easier. Alongside the main compass view, I need a reliable in-app calibration workflow so users can quickly correct sensor drift. Please handle the typical edge cases (device without a magnetometer, sensor interference warnings, permission prompts) gracefully and with clear messaging. To keep things future-proof, structure the code in a modular way (MVVM with Jetpack components preferred) and document key classes so we can expand later to GPS coordinates, altitude readouts, saved waypoints, and social sharing. An efficient, well-commented repository is part of the hand-over. Deliverables for this milestone: • Android Studio project in Kotlin targeting the latest stable SDK • Minimalistic UI that locks to portrait, shows heading in degrees, and visually indicates magnetic north • User-friendly calibration flow with visual guidance and success confirmation • README with build/run instructions and a short overview of sensor handling and calibration math • Signed APK/AAB for test deployment I plan multiple follow-up versions, so writing clean, extendable code and keeping an open communication channel are important to me. If this sounds like your wheelhouse, let’s get started.
Projektin tunnus (ID): 40302079
45 ehdotukset
Etäprojekti
Aktiivinen kuukausi sitten
Aseta budjettisi ja aikataulu
Saa maksu työstäsi
Kuvaile ehdotustasi
Rekisteröinti ja töihin tarjoaminen on ilmaista
45 freelancerit tarjoavat keskimäärin ₹27 614 INR tätä projektia

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹30 000 INR 7 päivässä
6,6
6,6

Hi, I’m an experienced Android developer with strong expertise in Kotlin and the Android Sensor Framework, and I can build a smooth, accurate digital compass with a clean MVVM architecture and reliable calibration workflow. I will deliver a minimalistic UI, well-documented modular code, and a signed APK/AAB ready for testing, ensuring the project is easily extendable for future GPS and waypoint features.
₹23 000 INR 21 päivässä
5,5
5,5

hi, I would approach your lightweight digital-compass app by first building a modular MVVM Kotlin architecture using Jetpack components, ensuring the sensor logic is cleanly separated from the UI. I’d use SensorManager to fuse accelerometer and magnetometer readings for a smooth, real-time heading display, implementing a low-pass filter to eliminate jitter and ensure the needle moves fluidly. Next, I’d add a guided calibration workflow that detects interference or missing sensors and provides clear visual instructions and success confirmation. The UI would remain minimalistic and portrait-locked, showing degrees and a magnetic-north indicator while staying lightweight. I’d also handle runtime permissions, device checks, and graceful fallbacks. All code would be well-commented, with a README explaining sensor math, calibration, and build instructions. A signed APK/AAB would be provided for testing, and the structure would allow easy expansion for GPS, altitude, waypoints, or social features in future releases. Best regards, Muhammad Asad Ali
₹35 000 INR 7 päivässä
6,1
6,1

Drawing from my 10+ years of experience in app development, I believe I am the ideal match for your Kotlin digital compass project. I have a firm grasp on Android's sensor framework, making me well-versed in utilizing SensorManager and Sensor.TYPE_MAGNETIC_FIELD and Sensor.TYPE_ACCELEROMETER, which is crucial for ensuring precise needle movement and accuracy - vital components that you've highlighted. Moreover, my expertise in MVVM architecture with Jetpack components aligns perfectly with your long-term vision of expanding the app to include GPS coordinates, altitude readouts, saved waypoints, and social sharing. I understand the significance of structuring code in a modular manner for future-proofing and guarantee that along with delivering a clean and efficient Android Studio project. My team and I will also provide a detailed README with build/run instructions as well as a summary of sensor handling and calibration math. Additionally, one of my greatest assets is my commitment to maintaining open communication channels with my clients. You can count on timely updates about project progress and seamless collaboration throughout each milestone. From developing a minimalistic UI that displays accurate magnetic-north bearing to designing a user-friendly calibration workflow, rest assured that I'm focused on delivering results that exceed expectations while working towards your project's success. Let's begin this digital compass journey together!
₹25 000 INR 7 päivässä
4,4
4,4

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram Requirement Analysis ⟶⟶ Sensor Framework Integration ⟶⟶ Compass Algorithm Implementation ⟶⟶ Minimal UI Design ⟶⟶ Calibration System Development ⟶⟶ Edge Case Handling ⟶⟶ Testing & Performance Optimization ⟶⟶ Final APK & Project Delivery Key Highlights ✔ Native Kotlin development — fully written in Kotlin using the latest stable Android SDK and Android Studio environment. ✔ Accurate real-time compass — smooth magnetic north detection using Android’s SensorManager with Magnetometer and Accelerometer integration. ✔ Minimalistic compass UI — clean portrait-locked interface displaying heading in degrees with a responsive compass needle. ✔ Intelligent calibration workflow — user-friendly calibration process with visual guidance to correct sensor drift quickly. ✔ Robust edge-case handling — graceful handling of devices without magnetometer sensors, interference alerts, and permission prompts. ✔ MVVM architecture — modular codebase using Jetpack components for maintainability and future feature expansion. ✔ Performance optimization — smooth sensor updates with filtered data for stable and accurate compass movement. ✔ Developer-friendly documentation — well-commented codebase with clear explanations of sensor usage and calibration logic. Best Regards, Asad Android Developer | Kotlin Specialist | Sensor-Based Mobile Applications
₹20 000 INR 10 päivässä
3,8
3,8

Hello client, I can develop your lightweight digital compass Android app in Kotlin with a clean, minimal UI and accurate real-time magnetic north tracking using Android’s SensorManager, magnetometer, and accelerometer. I will implement smooth needle movement, heading display in degrees, and handle edge cases such as missing sensors, interference warnings, and permission handling. The project will follow a modular MVVM architecture with Jetpack components, making it easy to extend later with features like GPS coordinates, altitude, or saved waypoints. I will also implement a clear calibration workflow with visual guidance and provide a well-documented Android Studio project, README, and a signed APK/AAB for testing. Looking forward your response. Thank you.
₹18 000 INR 20 päivässä
3,7
3,7

As an app development specialist with proficiency in Kotlin and the Android sensor framework, I'm eager to embark on your digital compass project. My experience includes building custom Android applications with a prime focus on clean codes, modularity, and user experience. The digital compass application you desire necessitates exactitude and unerring needle movement, which I can achieve by using the SensorManager, Sensor.TYPE_MAGNETIC_FIELD, and Sensor.TYPE_ACCELEROMETER knowledge. Moreover, my approach to code structure aligns with your future plans for extending the app's functionalities. Using a modern MVVM architecture with Jetpack components —a framework I'm well versed in— ensures that the code is both efficient and extendable for subsequent versions. Sharing your concern for documentation, I'll provide a comprehensive README file and maintain a well-commented repository for smooth hand-over. Continuing our collaboration promises numerous advantages. My communication-driven approach will allow us to make informed decisions regarding enhancements while adhering to your unique needs. Digging into my portfolio, you'll witness my versatility in visual design (UI/UX), which can add a layer of elegance to this project alongside my cutting-edge programming skillset. Why settle for ordinary when extraordinary outcomes are at your fingertips? It's time to give your digital presence an elevated perspective!
₹21 000 INR 7 päivässä
3,3
3,3

⭐⭐⭐⭐⭐ Hi! A clean Kotlin compass app with smooth sensor handling and a solid MVVM foundation — straightforward scope and exactly the kind of Android work I enjoy. Here's what I'll deliver: ✅ **Real-time compass view** — SensorManager fusing TYPE_MAGNETIC_FIELD and TYPE_ACCELEROMETER data with low-pass filtering for smooth, accurate needle movement. No jitter, no lag. ✅ **Minimalistic portrait UI** — heading in degrees, clear magnetic north indicator, clean and distraction-free. Designed to feel native and polished. ✅ **In-app calibration workflow** — visual figure-eight guidance, sensor drift correction, and a clear success confirmation so users always know the reading is trustworthy. ✅ **Edge case handling** — no magnetometer detected, sensor interference warnings, and permission prompts all handled gracefully with clear, friendly messaging. ✅ **MVVM architecture** — Jetpack components (ViewModel, LiveData/StateFlow) used throughout. Modular structure makes adding GPS coordinates, altitude, waypoints, and social sharing straightforward in future versions. ✅ **Well-documented codebase** — key classes commented, sensor handling logic explained, calibration math documented clearly. ✅ **README** — build and run instructions, sensor overview, and calibration approach explained for any developer picking this up later. ✅ **Signed APK/AAB** — ready for test deployment on handover. Best regards, Jayant
₹25 000 INR 7 päivässä
2,2
2,2

Hello, I can build your Kotlin Digital Compass Android app using the device’s magnetometer sensor to display accurate direction with a smooth rotating compass UI. I have experience with Android Studio, Kotlin, and sensor-based apps, ensuring precise orientation, responsive UI, and clean code. Ready to start immediately and deliver a stable, user-friendly compass app. Regards, Bharti
₹25 000 INR 7 päivässä
2,4
2,4

Hello, Your project is clear and aligns well with my experience. I’m Lovish, an Android developer with strong experience in Kotlin and Android’s sensor framework, including SensorManager, accelerometer, and magnetometer integration. For this project, I would build the compass app using MVVM architecture with Jetpack components, keeping the code modular and easy to extend for future features like GPS coordinates, altitude, and waypoint saving. The compass will use sensor fusion between the accelerometer and magnetometer to calculate accurate heading values, along with filtering to ensure smooth needle movement and stable readings. I’ll also implement a user-friendly calibration workflow with visual instructions so users can quickly correct sensor drift and receive clear success feedback. Edge cases will be handled carefully, including devices without a magnetometer, sensor interference detection, and clear user messaging when calibration is required. Deliverables will include the full Android Studio Kotlin project, clean and well-commented code, a minimal portrait-locked compass UI showing heading in degrees, calibration flow, a README explaining sensor handling and setup, and a signed APK/AAB for testing. I focus on writing efficient, well-structured code that supports long-term updates, and I’m open to collaborating on future versions of the app. Best regards, Lovish
₹15 000 INR 7 päivässä
0,8
0,8

Hi I trust you're well! I've reviewed your project details and am eager to collaborate with you. With over five years of experience in mobile app development, I've successfully created over 12 applications. My portfolio includes three taxi apps, two social platforms, and multiple restaurant apps that integrate GPS and notification features. I’ve had the opportunity to work across diverse sectors such as sports, healthcare, fitness, business, and social networking. I’m confident that my experience and skill set make me an ideal fit for your project. My goal is to deliver a high-quality app that not only meets but exceeds your expectations. Additionally, I have a testing team in place to ensure the app is thoroughly vetted before it goes live. I’m committed to providing continuous support throughout the development process and afterward. Thank you for considering my proposal. I look forward to the possibility of working together. Warm regards, Prathibha Sharma Senior Mobile Developer
₹13 000 INR 15 päivässä
0,8
0,8

Hello, Creating a lightweight digital compass app in Kotlin requires a solid grasp of Android's sensor framework and a focus on user experience. One key technical challenge will be implementing a reliable calibration workflow to ensure accurate readings, especially in the presence of sensor interference or device limitations. This matters because a well-calibrated compass is essential for user trust and functionality. In previous projects, I developed applications that utilized the Android sensor framework effectively. I designed a navigation app that involved similar sensor handling, achieving over 95% accuracy in readings and positive user feedback on the interface. This experience has equipped me with the skills to address edge cases and build a modular architecture using MVVM and Jetpack components, which aligns well with your requirements. To approach your project, I would start with a discovery phase to understand your specific needs and expectations better. Once I have clarity, I would proceed with: - Establishing the app structure and sensor integration - Developing the calibration workflow with user-friendly visual instructions - Implementing the UI with a focus on minimalism and functionality - Documenting key classes for future expansion - Conducting thorough testing to handle various edge cases What specific features do you envision for the calibration flow? Are there any additional functionalities you would like to prioritize for future versions? Regards, Moh Harianto
₹12 500 INR 7 päivässä
0,0
0,0

I am a full stack developer experienced in making fast and reliable applications for android. I would develop you a reliable and Modern looking Android application For digital compass I would use The Magnetometer, The Accelerometer, A Low-Pass Filter for precision. The app would be future proof for further expansions. The App would be reliable and I would Implement a minimal UI/UX for ease of use I would Provide you with the admin panel for management of employees and the application I would provide you with unlimited revision and until you're fully satisfied with the product. Drop me a message so we can further discuss the details and project milestones, I can share you a prototype for this compass app when you text me before giving me the project.
₹25 000 INR 5 päivässä
0,0
0,0

Hola! tengo experiencia de 2 años a 3 años desarrollando tanto como apps web como mobile,. Me gustaria ser candidato de oferta, te envio una oferta para que puedas analizarlo, ya que podre hacerlo de manera instantanea a tu petición. Gracias
₹24 000 INR 10 päivässä
0,0
0,0

Hello, I understand you need a lightweight **Kotlin-based digital compass app** that shows real-time magnetic-north bearing with smooth needle movement, accurate sensor handling, and a clean minimal UI. The goal is to deliver a reliable, user-friendly compass application built with scalable architecture for future feature expansion. Here’s what I can provide: • A Kotlin Android app using SensorManager (magnetometer + accelerometer) to deliver smooth and accurate real-time heading updates. • Clean minimalistic compass UI with portrait lock, heading in degrees, and proper edge-case handling (missing magnetometer, interference alerts, permission prompts). • MVVM architecture with Jetpack components and well-documented code, including a user-friendly calibration workflow and complete README documentation. I bring over **4+ years of experience in Android and Kotlin development**, building scalable and performance-focused mobile applications with clean architecture and well-structured codebases. Just to clarify a few things: • Do you want the compass needle to be **animated/rotating smoothly** or a **static directional indicator** with degree updates? • Should the calibration process include **visual motion guidance (figure-8 animation)** for better user experience? Please come to the chat box to discuss more about your project. Best regards Indresh Kushwaha
₹25 000 INR 7 päivässä
0,0
0,0

"Hi, I just read your requirements for the Kotlin-based digital compass. Since I specialize in Android utility apps (with several already live on the Play Store), I’m very comfortable working with SensorManager, TYPE_MAGNETIC_FIELD, and handling sensor fusion for smooth needle movement. I follow MVVM architecture with Jetpack components to ensure the code is modular and future-proof, just as you requested. I can also implement a user-friendly 'Figure 8' calibration flow to handle sensor drift and edge cases like missing magnetometers. I’m ready to deliver a clean, well-documented Kotlin project that’s easy to expand later. Let’s connect so I can show you some of my previous work and we can get started on this milestone. Best regards,
₹25 000 INR 10 päivässä
0,0
0,0

With over a decade of experience in the Mobile Application Development field, I have honed my skills to deliver high-quality, robust, user-friendly, and scalable apps - all of which perfectly align with your project needs. My expertise in Native Android development using Kotlin and Java, as well as Flutter for cross-platform projects, will surely add value to your Kotlin Digital Compass App. Not only have I tackled diverse domain applications throughout my career, I've also consistently maintained a commitment to clean and maintainable code, ensuring the long-term viability and scalability of the product - exactly what you need for future feature additions like GPS coordinates and altitude readouts. Lastly, let's talk about communication. I firmly believe that open communication channels are essential for any successful project. I am here to address your concerns in real-time and update you regularly on the project's progress. Let's work together synergistically to build an app that not just meets its immediate objectives but can also be enhanced seamlessly in the future.
₹25 000 INR 3 päivässä
0,0
0,0

Hi, I’m very glad to see this project and interested to work with you, it matches to my skills and experiences, I’ve worked on many similar projects previously and have good working experience in this field, I’m sure, I can provide you the best outcome exactly as to your requirement, Please let me know about the project and let’s discuss something more about it, Call or WhatsApp me here (+91) 94543-89834 Thanking you.
₹15 000 INR 10 päivässä
0,0
0,0

I know that I am a good candidate to consider for your project. Delivering a polished, minimalistic digital compass with smooth needle movement and accurate magnetic-north bearing aligns perfectly with my expertise in Android’s sensor framework, including SensorManager and magnetometer integration. My approach ensures a seamless, user-friendly calibration workflow that gracefully handles sensor edge cases and permission prompts. I emphasize a cohesive MVVM architecture with Jetpack components, enabling a streamlined, modular codebase that's highly maintainable and future-proof. While I am new to freelancer, I have tons of experience and have done other projects off site. This combination of technical skills, problem-solving, and professional practices guarantees high-performance, extendable results delivered efficiently. I would love to chat more about your project! Regards Sjon Voogt
₹28 150 INR 30 päivässä
0,0
0,0

Hi There!!! ⭐⭐⭐⭐(Kotlin Based Android Digital Compass With Sensor Calibration)⭐⭐⭐⭐ As per your project post you need a lightweight digital compass application built fully in Kotlin that displays real time magnetic north with smooth needle movement and high accuracy. I understand the app must use Android sensor frameworks and include a user friendly calibration workflow while handling edge cases like missing sensors and interference warnings. Key Features • Real time magnetic north compass display • Smooth sensor based needle movement • User friendly calibration workflow • Edge case handling for sensor availability • Clean MVVM architecture for future expansion Execution Plan I will build the application in Kotlin using Android Studio with an MVVM architecture and Jetpack components to ensure modular and future ready code. The compass functionality will use SensorManager with Sensor TYPE MAGNETIC FIELD and Sensor TYPE ACCELEROMETER to calculate heading in degrees and update the UI smoothly. I will also design a minimal portrait locked interface with a clear compass indicator and implement a guided calibration flow to correct sensor drift and improve accuracy. I have 7+ years of experience in mobile app development including Android sensor based applications. I focus on reliability, clear communication, and clean well documented code. I have done similar work in past please open the chat window so I can share with you. Warm Regards, Pratiksha Gupta
₹75 000 INR 25 päivässä
0,0
0,0

RAJKOT, India
Maksutapa vahvistettu
Liittynyt toukok. 24, 2012
₹37500-75000 INR
₹1500-12500 INR
₹600-1500 INR
₹600-1500 INR
₹12500-37500 INR
$250-750 USD
€750-1500 EUR
$5000-10000 USD
$15-25 USD/ tunnissa
€250-750 EUR
$10000-20000 USD
₹12500-37500 INR
₹12500-37500 INR
₹1500-12500 INR
₹1500-12500 INR
₹400-750 INR/ tunnissa
₹1000-2000 INR
$15-25 USD/ tunnissa
₹12500-37500 INR
₹1500-12500 INR
€8-30 EUR
$250-750 USD
£10-20 GBP
₹1500-12500 INR
₹12500-37500 INR