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I need a clean, reliable Android application that lets each driver capture a full daily log, even when the phone is offline, and then syncs automatically to a companion web portal the moment connectivity is restored. The core data points are work hours and breaks, earnings, cash collections, fuel, tolls, plus any other expenses a driver needs to record. Once the data lands in the portal, built-in formulas must instantly calculate net earnings and overtime, flag missing breaks, and roll everything into weekly and monthly summaries. Role-based access matters: Drivers see only their own logs, Managers and Supervisors can review and approve, and Admin has full configuration control. Although Android is the first target, I’m open to a tech stack that would let me add iOS or a full Progressive Web App later, so please keep the API layer and UI framework (Kotlin + Jetpack, Flutter, React, Node, Firebase, or comparable) modular. Deliverables • Android APK and source code • Responsive web portal with the above roles enabled • REST or GraphQL API that powers both ends, fully documented • Deployment guide and brief user manual Acceptance criteria – Offline logging with queued sync confirmed by test cases – All calculations (net pay, overtime, fuel cost totals, etc.) match the formulas I provide – Role permissions enforced and security tested – Data export to CSV/PDF working from the portal If you have prior experience building driver or field-service log systems, that will help us hit the ground running.
Project ID: 39746014
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33 freelancers are bidding on average ₹21,144 INR for this job

Hi I have read your requirements and I am sure 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 and for web and backend on react js and node js, Python Django, Power BI, Scikit-learn, Data Science AI ML, PyTorch, TensorFlow, SparkML , 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 in 7 days
6.5
6.5

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer
₹35,000 INR in 20 days
6.6
6.6

Hello, With 5+ years of experience in developing high-performing websites and mobile apps, I specialize in building offline-first Android applications with companion web portals and robust REST/GraphQL APIs. I can deliver an Android app , a responsive role-based web portal, server API, and exports as described. I have read your project requirements carefully, and I would like to work with you. Let’s discuss in chat as I have a few queries to ask regarding the API preferences and formula details to proceed further. Regards, Manish Giri
₹20,000 INR in 7 days
5.6
5.6

As an experienced and skilled Software Engineer specializing in Mobile App Development, particularly on the Android platform, I believe I have the expertise you need to successfully complete your Driver Log Sync App & Portal project. I've successfully created similar applications that required offline capability with subsequent automatic syncing as soon as connectivity is established. My experience with Java and proficiency in Mobile App Development will ensure a clean, reliable and efficient application for your drivers. Moreover, my familiarity with Kotlin + Jetpack and the depths of the Android API would be invaluable in developing a companion web portal with seamless integration. I can guarantee that the data export to CSV/PDF will function flawlessly based on my prior experience and meticulous attention to detail when it comes to coding and testing. Lastly, what sets me apart from other candidates is my adaptability. Although Android is the primary nature of your project, I’m open to using a tech stack like Flutter, React or Node that can support other platforms like iOS. This flexibility ensures your app can expand in the future without hassle. With me on board, you will receive a top-notch product accompanied by comprehensive documentation and a deployment guide for easy implementation.
₹20,000 INR in 7 days
4.3
4.3

As a professional in Web & App Development with a strong background in Mobile App (Android & iOS) Development, I can provide you with the clean and reliable Android application you're looking for. My extensive knowledge in Kotlin, Node.js, and API Development will enable me to deliver a smartly architected REST or GraphQL API that powers both the mobile app and web portal flawlessly. This will ensure seamless syncing of data even when the phone is offline and automatic transfer to the companion web portal once connection is reestablished. My skills don't stop there. My proficiency in HTML, PHP, Java allows me to take on the challenge of converting this solution into a full Progressive Web App or cater to changes for iOS. Therefore, you can rely on me to provide a modular tech stack that future-proofs your app and accommodates potential expansions. Additionally, my experience with managing complex databases can ensure that all core data points are captured, calculated using given formulas accurately - be it work hours/breaks, earnings/net pay/overtime/fuel cost totals, or any other expenses the driver needs to record.
₹15,000 INR in 12 days
1.9
1.9

Hello, With 10+ years of full-stack experience in mobile + web application development, I can deliver your Driver Log Sync App & Portal with offline-first functionality and robust role-based access. I’ve previously built field-service loggers, expense trackers, and workforce apps where offline capture and auto-sync were critical, so I can bring proven patterns here. My approach: Android App (Kotlin/Flutter): Drivers capture logs offline (hours, earnings, fuel, tolls, expenses). Data queued locally and synced automatically once online. Web Portal: Responsive dashboard for Managers/Supervisors/Admin with role-based permissions, approvals, and real-time summaries. Calculations Engine: Net pay, overtime, expenses, and compliance checks powered by formulas you provide, verified against test cases. API Layer: REST/GraphQL built with Node.js + Firebase/MySQL (modular to support iOS/PWA in future). Fully documented for scalability. Deliverables: Source code, deployment scripts, responsive web portal, Android APK, user manual. Exports: CSV/PDF reports for payroll or audits. Acceptance criteria will be fully met—offline logging, secure role enforcement, accurate calculations, and seamless data exports. Timeline: 6–8 weeks for MVP, including testing and UAT. Let’s connect to finalize stack choice and roadmap. Regards, Karthik
₹37,000 INR in 7 days
2.1
2.1

I am a seasoned software developer with 13 years of experience, holding a degree from IIT Delhi. My expertise aligns perfectly with the required skills for your project. I have successfully delivered complex solutions across diverse domains with a focus on quality and scalability. I bring strong problem-solving ability, hands-on technical depth, and client-centric delivery. I am confident I can add value to your project and deliver results within timelines.
₹20,000 INR in 7 days
0.4
0.4

Hi There , Good afternoon! I’ve carefully checked your requirements and really interested in this job. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I have rich experienced in Node.js, API Development, Mobile App Development, Kotlin, Java, AngularJS, Flutter and Android. For more information about me, please refer to my portfolios. I am checking your attachment, I'll update you shortly... I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Appreciate your prompt response
₹15,000 INR in 5 days
0.0
0.0

➡️ Build a Robust Driver Log Sync App & Portal Having meticulously evaluated your project, I’m confident it aligns with my expertise in mobile app development and API-driven web portals. I’m ready to deliver a clean, reliable Android app with offline logging and automatic sync to a responsive web portal, featuring role-based access, automated calculations, and modular architecture for future iOS/PWA expansion. ✅ My Blueprint ✔ Android App ➡️ Develop an Android app using Flutter for offline logging of work hours, breaks, earnings, and expenses ➡️ Implement queued sync with automatic upload upon connectivity ✔ Web Portal ➡️ Build a responsive portal with role-based access (Driver, Manager, Supervisor, Admin) ➡️ Integrate formulas for net earnings, overtime, and summaries ✔ API & Data ➡️ Create a GraphQL API for app-portal communication ➡️ Enable CSV/PDF export from the portal ✔ Security & Delivery ➡️ Enforce role permissions and secure data with encryption ➡️ Provide APK, source code, documented API, and deployment guide ✅ Solution Framework ➲ Flutter for cross-platform-ready Android app ➲ Node.js, GraphQL for scalable API ➲ Firebase for offline sync and storage ➽ Let’s create a seamless driver log solution with precise calculations! Abhijeet.V
₹20,000 INR in 7 days
0.0
0.0

With my diverse, 3-year experience across AI, Flutter, API Development, and Mobile App Development as an AI Engineer and Flutter Developer, I firmly believe I am the right fit for your Driver Log Sync App. I have a wealth of knowledge in building efficient and intelligently designed mobile applications like the one you require; moreover, being skilled in technologies like Firebase, Supabase, REST APIs, and more allows me to deliver modular and scalable architecture pieces that align with your vision. Additionally, my expertise includes optimizing performance and designing beautiful UI/UX - attributes crucial for your driver log system. I've successfully delivered projects with role-based access control before ensuring complete privacy between drivers, managers, supervisors, admin- key for your project's success. My knowledge of Kotlin + Jetpack keeps me up to date with the Android end of things while also leaving room to expand into iOS or create a Progressive Web App later with ease. Lastly, I understand data security is important to you which is why all my projects come ensured with stringent security protocols while providing comprehensive documentation for future use. Let me bring your idea to life by delivering a clean-coded app with optimal performance and intuitive user-interface that matches the power of your vision.
₹20,000 INR in 7 days
0.0
0.0

Hello, I’m a results-driven full-stack developer and digital solutions expert with 4+ years of experience delivering high-performing, user-centric web and mobile applications. My approach blends clean, scalable code with modern, conversion-focused UI/UX, ensuring your platform not only looks great but also drives real business results. I specialize in WordPress, PHP, Laravel, Magento, MERN Stack, Shopify, and Flutter (iOS & Android), enabling me to build everything from lightning-fast corporate websites to scalable e-commerce systems and feature-rich mobile apps. Every project I deliver is responsive, SEO-friendly, optimized for speed, and future-ready for easy scaling. Whether you’re launching a new product, revamping your online presence, or building a custom platform from scratch, I bring a strategic, end-to-end approach that covers planning, development, integration, testing, and deployment. My focus is on quality, efficiency, and measurable growth, ensuring your investment delivers maximum ROI. Let’s connect and turn your vision into a powerful digital experience that engages users, strengthens your brand, and achieves top-tier performance in today’s competitive market. Best regards, Arshi.g
₹15,000 INR in 7 days
0.0
0.0

"I can help bring your vision to life, if not it's FREE. I understand the need for a clean, reliable Android application allowing drivers to capture daily logs offline, which sync seamlessly to a web portal. Role-based access and data accuracy are key. My expertise includes building user-friendly, integrated apps with role-based access control. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, Nickii"
₹18,750 INR in 30 days
0.0
0.0

Java & Spring Boot Developer with 2.6 years of hands-on experience in designing, developing, and deploying microservices-based enterprise applications. Proficient in Core Java, Spring Boot, RESTful APIs, MongoDB, and Oracle SQL, with additional expertise in automation using shell scripts. Experienced in working within Agile/Scrum teams, effectively resolving production issues and delivering business-critical features. Strong analytical and problemsolving mindset, committed to writing clean, maintainable code and building scalable, high-performance architectures
₹15,000 INR in 7 days
0.0
0.0

Hi, thank you for your project detail. I understand that you need a reliable Android application for drivers to capture daily logs offline, which then sync automatically to a companion web portal when connectivity is restored. The system must track work hours, breaks, earnings, cash, fuel, tolls, and other expenses, calculate net earnings and overtime, flag missing breaks, and generate weekly and monthly summaries. Role-based access must be enforced for Drivers, Managers, Supervisors, and Admins. I respect your requirement for modular design to allow future iOS or PWA expansion. My goals for this project : I will develop the Android app using a modular framework like Kotlin + Jetpack or Flutter, ensuring offline logging with queued synchronization. I will build a secure, responsive web portal with role-based access and calculation formulas, powered by a REST or GraphQL API. The system will allow CSV/PDF exports, enforce permissions, and include clear documentation for deployment and use. All components will be tested for accuracy, security, and performance. Even as a new freelancer, I bring extraordinary passion and attention to detail to deliver a fully functional, secure, and user-friendly logging system. You can trust me to implement this project efficiently and ensure it meets all technical and functional requirements. Thanks
₹19,999 INR in 5 days
0.0
0.0

Hello, Hope you are doing well. I have experience of 6+ years of in Mobile Applications Development and I have previously made many applications with Interactive Designs and Functionalities. I have reviewed your requirement. I will definitely design & develop a fully responsive & user-friendly application. However, I would like to dig more into your requirements to develop a unique application as per your desires App development:- Olx App Taxi App Dating App. Educational App Multivendor App. Hotel and Restaurant Booking App. Doctors/ hospital management App. Please have a look at my portfolio link : https://www.freelancer.com/u/khushiArt Best Regards Khushbu
₹15,000 INR in 20 days
0.0
0.0

Hi, there. I can build the Android app with offline-first logging using local storage queues, design a modular REST/GraphQL API for seamless sync, and deliver a responsive portal with clear role-based dashboards. I’ll also ensure formulas for net pay, overtime, and expenses run instantly on the backend. I’ve helped logistics teams streamline driver logs before, achieving a 35% reduction in reporting errors and boosting admin efficiency by 40%. This shows my ability to translate requirements into real results. You’ll get PSR-clean code, strong documentation, and full test coverage, so you can scale confidently to iOS or PWA later. I’m confident I can deliver a robust, secure system that meets your needs. Thanks.
₹20,000 INR in 7 days
0.0
0.0

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