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I’m building a personal trading companion for Android that lets me size positions before I press “buy”, jot every trade into a structured journal, review my discipline with clear statistics, and keep an eye on total portfolio risk—all without ever sending a single byte to the cloud. Everything lives locally on-device, and the experience has to feel instant, smooth, and pleasant enough for multiple check-ins a day. Core flow • Position-size calculator → user keys in entry, stop, risk % and the app returns exact quantity. • Trade journal → fast form to log entry, exit, notes, screenshots (stored locally). • Performance dashboards → offline calculations of win rate, expectancy, drawdown, etc., with lightweight charts that render fluently even on older phones. • Portfolio risk monitor → aggregates open positions so I can see current exposure at a glance. Key principles • Works entirely offline; no login, no accounts, no personal data collection. • Minimalist, clean UI—the design should disappear so the data stands out. • Lightweight APK, rapid startup, 60 fps scrolling. • Developed for Android first; Kotlin + Jetpack Compose/Material 3 and Room or an equally efficient local db are perfect fits, but I’m open to your preferred stack as long as performance and privacy remain top priority. Timeline I’d like a first usable build ASAP, with iterative polishing afterward. Once we agree on terms, I’ll share a detailed specification and technical scope document to guide development and ensure we stay aligned. Deliverables 1. Production-ready APK and signed AAB. 2. Source code with clear comments and build instructions. 3. Brief hand-off video or call walking through architecture, storage schema, and how new analytics can be slotted in later. If you have prior experience with trading apps, offline-first data design, or crafting sleek Compose interfaces, I’d love to see it. Let’s create a tool traders can trust every single day.
ID do Projeto: 40284607
18 propostas
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Ativo há 3 dias
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18 freelancers estão ofertando em média ₹25.394 INR for esse trabalho

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
₹35.000 INR em 7 dias
7,0
7,0

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, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹25.000 INR em 7 dias
6,6
6,6

I understand you want a private, offline first Android trading companion where traders can calculate position size, record trades, and review performance metrics without any internet dependency. The main challenge is designing a lightweight architecture that stores all trade data locally while still delivering instant calculations and smooth chart rendering. I have experience building offline mobile applications with efficient local databases and data driven dashboards. My approach would use Kotlin with a structured local database for trades, fast risk calculation logic, and lightweight chart visualization for performance analysis. The goal is a fast, minimalist application that traders can rely on daily while keeping all their data completely private on the device.
₹25.000 INR em 20 dias
4,6
4,6

Hi, I am an IIT Grad, Google Associate Android Developer, ex-BFSI and worked at fortune 500 companies. I will make it a reality for you. As a Mobile App Developer, I will develop a native Android application using Java or Kotlin with a custom UI library for a smooth and instant experience, integrating local storage for offline data management and machine learning algorithms for position-size calculator and trade journal statistics. Kindly click on the chat button so we can discuss and get started. Will share you my prior projects done and my resume too. I have been doing freelancing since 2019 worked at top MNCs in both USA and India. Lets connect
₹12.500 INR em 7 dias
3,8
3,8

Hello. I came across your project, Offline Trading Journal App and it aligns well with my background. I have hands-on experience with Mobile App Development, iPhone, Android that's directly relevant here. Feel free to reach out if you have questions.
₹12.500 INR em 7 dias
3,3
3,3

Hello Greetings Of The Day We are a Great fit because we have been working in the IT industry for 8 Years we have Experienced and quality developers in our Team and We have been serving and making our clients happy and satisfied for the last 8+ years with our outstanding performance in the field of Website Development, Mobile App Development (Android, iOS, Desktop), CRM/ERP Development, AI ML, UX/UI Design, Games, Digital Marketing and Blockchain. Working Tech is PHP, Node, JS , Flutter, HTML, React, Python, Unity, and many more. We also work over similar projects posted by you so please open the communication by responding, so that we can provide you all demo details. I hope we get a positive reply from you and are eagerly waiting to work with you. Thanks
₹25.000 INR em 7 dias
2,5
2,5

You’re looking to build a fully offline Android trading journal app that combines position sizing, trade logging, performance stats, and portfolio risk monitoring with a clean, lightweight design. I understand the importance of keeping all data local for privacy, ensuring smooth 60 fps performance, and delivering a minimalist UI that keeps the focus on your trades. With over 15 years of software development and more than 200 projects completed, I specialize in mobile app development using Kotlin, Jetpack Compose, and efficient local databases like Room. My experience includes crafting responsive, data-driven interfaces and managing offline-first data architectures that maintain performance even on older devices. For your app, I’ll start with a modular architecture focused on rapid, local calculations and fluid UI interactions. By leveraging Kotlin and Jetpack Compose with Room, I’ll ensure fast startup, smooth scrolling, and secure local storage for screenshots and notes. I can deliver a usable build quickly, then iterate based on your feedback to refine analytics and usability. Let’s connect to discuss your detailed specs and get started on creating a reliable trading companion you’ll use every day.
₹13.750 INR em 7 dias
2,5
2,5

With my deep expertise in Android and Kotlin programming languages, building a personal trading journal app that fulfills your exact needs will be a breeze. Over the past 8+ years, I have refined my skills in Mobile App Development, particularly in crafting native apps for both iOS and Android platforms. This experience, coupled with my background in server-side engineering and database optimization, grants me the capability to not only create strong standalone features endearing to users’ preferences but also ensure its utmost performance without compromising on privacy. Regarding design, my proficiency extends beyond mere functionality to include elegant minimalism - a key principle of this project. I aim to make data distinctly visible with interface elements that seamlessly blend into users' everyday trading activities. Indeed, I am adept at using Figma to bring forth high-quality designs for both web and mobile platforms. I have also adept at offline-first data design which will enable you to achieve your goal of never sending any information outside of the users' devices - absolute user privacy. To ensure seamless collaboration and handover upon completion, I provide well-documented source code and open communication avenues.
₹25.000 INR em 7 dias
2,3
2,3

With 8+ years of hands-on experience building high-performance Android apps, I can create your offline trading journal so it feels instant, smooth, and completely private while helping you track positions, journal trades, and monitor portfolio risk. I maintain consistent 5 star client ratings and a 100 percent job success record because I focus on reliable communication, clean code, and delivering projects on time, giving clients full peace of mind. I will develop a minimalist, responsive UI using Kotlin with Jetpack Compose and Room or another fast local database, ensuring rapid startup, fluid scrolling, and accurate offline calculations for all dashboards and analytics. You will receive a production-ready APK and signed AAB, fully commented source code with build instructions, and a short walkthrough so you can understand and extend the app in the future. Choosing me guarantees a dependable, secure, and polished tool that traders can trust every day. Warm Regards, Kiran S.
₹20.000 INR em 7 dias
2,0
2,0

I understand your need for a clean, minimalist Android app that works entirely offline, delivering a smooth, user-friendly experience for position sizing, trade journaling, performance dashboards, and portfolio risk monitoring. I specialize in building modern, high-quality apps and websites, with expertise in responsive UI/UX, interactive elements, and efficient local data management using Kotlin and Jetpack Compose. While I am new to Freelancer, I have several years of experience building professional websites and working on real projects outside the platform. I would be happy to discuss the details and get started. Regards, Manny
₹28.150 INR em 30 dias
0,0
0,0

I am a perfect fit for your project focused on a clean, professional, user-friendly, and seamless trading companion that works entirely offline with instant and smooth performance. Your emphasis on privacy, minimalist UI, and efficient local storage aligns perfectly with my skills. I specialize in Android development using Kotlin, Jetpack Compose, and Room for lightweight, automated, integrated solutions. While I am new to Freelancer, I have tons of experience and have done other projects off site, including offline-first apps with sleek interfaces and optimized performance. I would love to chat more about your project! Regards, Tariq Adams
₹20.000 INR em 30 dias
0,0
0,0

Hi there, You're absolutely in the right place. I’ve successfully delivered similar projects multiple times and understand exactly how to execute this efficiently and correctly from day one. To properly lock down the scope, timeline, and pricing, I need to ask you a few key questions. Unfortunately, Freelancer’s 1500 character limit doesn’t allow me to explain everything clearly here. Let’s jump on chat, where I can: Show you my proven past work Walk you through the real results I’ve delivered Share a clear, step-by-step action plan for your project You’ll immediately see why my approach is different, practical, and effective. If you’re serious about getting this done the right way, I’m ready to move forward. Looking forward to connecting and winning together Cheers, Indresh
₹25.000 INR em 7 dias
0,0
0,0

If you looking for someone who won't waste your time, I'm your guy, I’ve completed similar projects like this in the past before. I have the best expertise required to help you achieve your goal; you can check my profile portfolio for samples of my work with offline, performance-focused Android apps. Your need for a clean, minimalist, user-friendly trading companion that operates seamlessly offline and provides instant, smooth experience with integrated position-sizing, trade journaling, and portfolio risk monitoring is crystal clear. Your projects are in good hands with me, I bring strong experience in Kotlin, Jetpack Compose, Room, and offline-first data design to deliver the best possible outcome. For a limited time, I am offering a lower rate in exchange for a great star rating once you are satisfied. My focus is on high quality and clear communication, a combination you won't find easily these days! Feel free to reach out, I'd love to chat more about your project with you and the worst thing that could happen is you walk away with a free consultation. Look forward to hearing from you Regards, Storm
₹28.150 INR em 30 dias
0,0
0,0

Hello, I can build your offline Android trading companion with Kotlin and Jetpack Compose, using Room (or an efficient local database) for secure, on-device storage. I’ll implement the position-size calculator, trade journal, performance dashboards, and portfolio risk monitor with smooth, responsive UI. You’ll receive a production-ready APK/AAB, full source code with documentation, and a brief walkthrough. The app will be fast, private, and ready for iterative improvements based on your specifications. Let's discuss further. Thanks!
₹50.000 INR em 7 dias
0,0
0,0

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