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Phase 1 centres on a native Android app written in Kotlin that allows travellers to buy and manage eSIM data plans. The core workflow is simple—users create an account, pick a country and plan, pay, and instantly receive the eSIM profile pushed to their device. I am using the eSIM Go API for provisioning, Stripe for all card payments, and Firebase (Analytics SDK) to capture usage metrics and anonymised behaviour events so we can refine the product after launch. Functional scope • Auth: email-based signup / login, plus “forgot password” • Dashboard: active plans list, data balance and renewal dates • Storefront: country & plan catalogue with search / filter • Purchase & top-up: Stripe card flow, promo-code support later • eSIM activation: call to eSIM Go, show installation QR or automatic download, sent the QR code to email • Push notifications: FCM for successful activation, low-balance and promo messages • Profile: basic details, saved cards, transaction history Technical notes - Kotlin + Jetpack (MVVM, Coroutines, Navigation) on a clean architecture. - Straight-forward Material Design 3 components with light branding colours; no heavy custom widgets. - Backend of your choice (Node, Django, Go, etc.) exposing REST/JSON endpoints. - A very simple web-based admin panel is welcome but optional; it only needs to list users, plans sold, and allow manual top-ups. - Stripe Webhooks handled server-side for payment confirmation. - Firebase Analytics events for screen views, plan purchases, and retention funnels. Deliverables 1. APK / AAB ready for Google Play internal testing 2. Source code for Android app, backend and admin (Git repo) 3. Minimal setup & API documentation so another dev can run the stack locally 4. Up to three months of post-launch bug-fix support (critical and reproducible issues) 5. Agents can change the company name and use their own logo at settings. 6. Split the payments into commission and vendor to pay instant. 7. Able to setup the commission for agents at admin backend when create an agent. Acceptance will be based on: compilation without errors, successful eSIM profile purchase in sandbox, Stripe payment captured and reflected in dashboard, and analytics events visible in Firebase. Any questions on the workflow, APIs, or timeline—let me know so we can keep Phase 1 lean and launch-ready.
Projektin tunnus (ID): 40238689
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Aktiivinen 13 päivää sitten
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88 freelancerit tarjoavat keskimäärin £170 GBP tätä projektia

Hello, Let's start the Phase 1. Regarding your eSIM Servicrs Android App i need to discuss the app’s features in detail. i am a native Android applications developer with over 8 years of experience developing Android mobile applications. I have completed more than 515 projects. I am confident that I will provide you with quality work and the best software services. Let's chat to proceed.
£20 GBP 15 päivässä
8,8
8,8

Hi I’m your web developer, ready to turn your project Android eSIM App Development Kotlin into reality! I’d love to discuss the details and create something amazing together. Feel free to message me anytime, and we can also hop on a quick video or audio call whenever it's convenient for you. I’ve developed many projects exactly like what you’re looking for. If you want to see more relevant samples, just contact me through the chatbox, and I’ll share them instantly. ★ Why Clients Trust Me 500+ successful web projects delivered 430+ positive client reviews Expert in PHP, Mobile App Development, Android, Software Architecture, Analytics, Stripe, Kotlin, Android App Development, Data Management, REST API WordPress, Shopify, PHP, JavaScript, HTML, CSS, Plugin/Theme Development, Laravel, WebApp Clean, modern, responsive and SEO-optimized designs Fast delivery, great communication, and long-term support Available during EST hours for smooth collaboration If you want a professional developer who delivers quality work on time and stress-free, let’s connect. I’m excited to help build something amazing for you. Best regards, Kausar Parveen
£180 GBP 3 päivässä
8,3
8,3

Hi, Your vision for a sleek Android eSIM app catering to travelers resonates deeply with my expertise. I understand the critical need for seamless eSIM activation combined with secure, smooth payments and insightful analytics , a balance that can define user loyalty and product success. With a strong background in Kotlin, Jetpack, and clean architecture, I've successfully crafted apps integrating Stripe payments and Firebase Analytics. I will build a native app with intuitive Material Design 3 components, ensuring effortless account management, robust eSIM provisioning via eSIM Go API, and real-time notifications through FCM. The backend, in your choice of Node, Django, or Go, will expose clear REST endpoints, handle Stripe webhooks, and empower agent-based commission setup via the admin panel. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I’m ready to deliver the Phase 1 APK/AAB along with fully documented source code and offer three months of dedicated post-launch support to ensure smooth operation. Could you share which backend technology you prefer or if you have any existing infrastructure to integrate with? Best regards, Asad
£150 GBP 1 päivässä
8,2
8,2

Hello I have thoroughly reviewed your project description and am confident in my ability to assist you in completing it successfully. I believe it would be highly beneficial to delve deeper into the specifics of the job to determine the most effective way forward. I am open to scheduling an interview at your convenience, and I genuinely appreciate the chance to collaborate with you on this project. Your response is eagerly anticipated, and I'm excited about the prospect of working together. Thank you for considering my proposal. Looking forward to your prompt reply! Best regards Rekha!!!
£250 GBP 7 päivässä
7,8
7,8

I am thrilled to introduce you to the world of Pinnacle Digital Services! I'm Jaffer, and with my comprehensive knowledge in Android App Development using Kotlin along with other skills such as software architecture and mobile app development, your project will be in excellent hands. We have a consistent track record delivering successful, high-quality projects that precisely align with client needs - exactly what your eSIM app demands. Using the power of Kotlin, backed by Jetpack (MVVM, Coroutines, Navigation), we ensure your native Android app is not only secure but also robust and scalable. Our experience with REST/JSON endpoints using various backend frameworks like Node, Django or Go will be instrumental in building a reliable backend for your app. Furthermore, our team is well-versed in working with third-party platforms like Stripe and Firebase Analytics SDKs, which are vital components of your project. We understand the importance of meeting deadlines without compromising quality or functionality. Additionally, our technical skills extend to offering comprehensive post-launch support so you can focus on your core business as we iron out any bugs that may arise. Choose Pinnacle and let's make your project a roaring success together!
£100 GBP 7 päivässä
6,5
6,5

Hello As per your project post, you are looking to build a native Android eSIM app in Kotlin that allows travellers to purchase and manage eSIM data plans, with instant provisioning, secure payments, and usage analytics. The goal is to deliver a smooth, intuitive, and reliable app that provides real-time eSIM activation while capturing user behaviour for product refinement. My approach will focus on developing a Kotlin-based Android app using Jetpack components (MVVM, Coroutines, Navigation) with Material Design 3 for a clean, branded interface. The app will feature email-based signup/login, a dashboard showing active plans and balances, a searchable country and plan catalogue, Stripe-powered purchase and top-up flow, eSIM activation via the eSIM Go API with QR code delivery, push notifications via FCM, and a profile section with saved cards and transaction history. A simple web admin panel can be added for overview and manual top-ups. I specialize in Android app development with Kotlin, clean architecture, payment gateway integration, push notifications, and API-driven provisioning. My focus will be on delivering a robust, production-ready app with secure payments, smooth eSIM installation, and actionable analytics for product improvement. I am confident I can develop a fully functional Android eSIM app with seamless purchase, activation, and analytics. Let us connect to review workflows, backend setup, and deployment plan. Best regards Nikita Gupta
£300 GBP 20 päivässä
6,4
6,4

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
£70 GBP 5 päivässä
6,1
6,1

Given your project description, my team and I would be a perfect fit for developing your Android eSIM app. As a group of 20+ seasoned mobile and web developers, we have ample experience in the technical stack you've specified; Kotlin, Jetpack (MVVM, Coroutines, Navigation), REST/JSON endpoints with Stripe integration. Plus, we are comfortable with Firebase Analytics for capturing usage metrics. In line with your project vision, we purchased and activated test eSIM profiles using the eSIM Go API in a sandbox environment. Additionally, we have hands-on experience handling FCM push notifications and user authentication (including 'forgot password' functionality) with the email-based signup/login; core features your app requires. Not only can we deliver functionality but also minimal setup & clear API documentation to ensure that another developer could maintain the stack locally. Lastly, the value we place on client satisfaction aligns directly with your vision for success. We understand that a successful product lies not only in its functionality but also in its stability after launch. Thus, you can count on us to provide post-launch support for up to three months for bug-fixes ensuring any critical issues are addressed promptly. We appreciate your time and hope to work with you soon.
£199 GBP 10 päivässä
6,3
6,3

Hello There!!! I’ve reviewed your Phase 1 scope for the Kotlin-based eSIM travel app. You need a clean, production-ready Android build with purchase flow, eSIM provisioning via eSIM Go, Stripe payments, and Firebase tracking — keeping the architecture lean and scalable. ⚜ Native Kotlin app (MVVM + Clean) ⚜ Auth, dashboard & storefront flow ⚜ Stripe payments + webhooks ⚜ eSIM Go provisioning & QR flow ⚜ Firebase Analytics & FCM setup ⚜ REST backend + optional admin ⚜ Commission & agent management With 9+ years in mobile and backend systems, I’ve built subscription and telecom-style apps with secure payment flows. I’m very careful with async handling and edge cases so activations works reliably. My plan is to structure the app with Jetpack components, build a secure REST backend (Node/Django), integrate Stripe + eSIM Go, then finalize analytics and Play-ready AAB. Happy to discuss timeline and start quickly. Warm Regards, Farhin B.
£121 GBP 12 päivässä
6,6
6,6

Hi, there, As an experienced freelance Android developer specializing in Kotlin, I am excited about the opportunity to work on the Android eSIM App Development project. My expertise in Android app development, Kotlin programming, and REST API integration align perfectly with the requirements of creating a seamless eSIM data plan management application for travellers. ✅ Leveraging Kotlin and Jetpack with MVVM architecture, I will ensure a robust and scalable app structure. ✅ Implementing eSIM activation through the eSIM Go API, users will experience a smooth process of obtaining and activating their eSIM profiles. ✅ Utilizing Stripe for secure card transactions, I will integrate a user-friendly payment flow, ensuring seamless purchases and top-ups. ✅ Incorporating Firebase Analytics SDK for tracking user metrics, I will provide valuable insights for refining the app post-launch. ✅ Designing the app with Material Design 3 elements and light branding colors, the user experience will be intuitive and visually appealing. I look forward to working with you. Best Regards. Brayan
£150 GBP 1 päivässä
5,6
5,6

Android eSIM App Development Kotlin I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.
£135 GBP 7 päivässä
5,9
5,9

You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out. Your commitment to delivering a native Android app using Kotlin and Jetpack that seamlessly provisions eSIM data plans through eSIM Go, integrates Stripe payments, and captures actionable insights via Firebase Analytics shows a focus on reliability and user-centric design. That aligns directly with how we engineer systems at DigitaSyndicate. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered automation, modern web platforms, and AI-driven systems designed for performance and long-term scalability. Our approach, emphasizing clean architecture and streamlined integration, ensures your authentication flows, payment splits, and agent-admin features operate securely and intuitively. Having delivered comparable mobile provisioning and payment automation systems, I am confident we can align with your Phase 1 goals. Can you share your main priorities and timeline so I can map out the right execution plan for you? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
£200 GBP 14 päivässä
5,5
5,5

This is a solid Phase-1 scope and very achievable with the right clean architecture from the start. I’ve worked on mobile products that combine payments, third-party APIs, and analytics tracking, so building a reliable Kotlin-based eSIM purchasing flow with Stripe, Firebase, and external provisioning APIs fits well with my experience. My approach would prioritise stability of the purchase → activation pipeline first, ensuring Stripe webhooks, eSIM Go provisioning, and Firebase tracking all stay synchronised so users see accurate plan status instantly. Clean MVVM structure, secure token handling, and scalable backend endpoints would keep the system easy to extend later (promo codes, more vendors, deeper analytics, etc.). Deliverables would include: • Native Kotlin Android app (Jetpack MVVM, Material 3 UI) • Backend with Stripe webhook handling, commission split logic, and agent management • eSIM Go integration with QR delivery + activation workflow • Firebase Analytics event setup for funnel tracking • Optional lightweight admin panel for users, plans, agents, and manual top-ups • Full source code, setup documentation, and deployment guidance Happy to align on any API specifics or edge cases before implementation so Phase 1 launches cleanly and is ready to scale.
£135 GBP 7 päivässä
4,9
4,9

As an experienced digital expert commanding over 15 years of web design, development, and digital marketing skills, I am confident that I can execute your project with remarkable precision. My expertise includes Android app development and a string command of Kotlin. To top it all off, my team excels in designing clean interfaces and navigating the intricacies of Firebase as per your specifications. You can rest assured your travel eSIM app project will be professionally handled. Our prowess extends past the mere development aspect—we understand the imperative role of speed optimization, mobile-responsive designs, and long-term support. Your project demands proficiency in Firebase Analytics SDK to capture usage metrics and anonymized behavior events—skills we've honed over countless projects. Additionally, we're well versed in leveraging REST/JSON endpoints, handling Stripe Webhooks for seamless transactions monitoring and administration. Promising 100% client satisfaction with timely delivery & communication, we at Sandiya Solutions align firmly with your business goals. We're prepared to provide long-term post-launch support (critical & reproducible issues) extending up to three months for a nominal fee. I guarantee you unparalleled design quality, exact attention to details, an error-free application that'll perform flawlessly throughout the sandbox testing commission through successful launch and beyond.
£135 GBP 7 päivässä
5,7
5,7

Hello!!! I HAVE ALREADY WORKED ON SIMILAR TYPE OF PROJECT OPEN CHAT WINDOW I WILL SHARE MY WORK. Do you want the eSIM activation to support both QR display and automatic download from the start? Also, should the admin panel allow agent commission configuration only at creation or editable afterward? What I offer: ⭐ Native Android app in Kotlin with MVVM, Coroutines, and Jetpack Navigation ⭐ Email-based signup/login with forgot password flow ⭐ Dashboard showing active plans, data balance, and renewal dates ⭐ Storefront with country & plan catalogue, search/filter, and Stripe payments ⭐ eSIM activation via eSIM Go API with QR and email delivery ⭐ Push notifications (FCM) and Firebase Analytics tracking for usage and purchases I bring 7+ years of experience in Android app development, Kotlin, REST APIs, and payment integrations. My approach: I will build a clean architecture app, integrate eSIM Go and Stripe APIs, then implement Firebase analytics and push notifications. Post-launch, I will provide testing, bug fixes, and ensure the admin panel allows smooth agent commission management. Let’s chat to clarify the workflow and start Phase 1 launch-ready. Best Regards, Shaiwan Sheikh
£110 GBP 10 päivässä
5,0
5,0

✋ Hi There!!! ✋ The Goal of the project:- To develop a clean architecture Kotlin based Android eSIM app with secure payments, seamless activation flow, and a scalable backend ready for Google Play launch. I carefully reviewed your Phase 1 scope including email authentication, dashboard with active plans and balances, country plan storefront, Stripe payments with webhooks, eSIM Go API provisioning, Firebase analytics tracking, FCM notifications, and agent commission handling in admin backend. With 9+ years experience as a full stack developer, I can deliver a secure, production ready mobile and backend solution tailored to telecom workflows. 1. Native Kotlin app using Jetpack MVVM, Coroutines, Navigation, and Material Design 3 with smooth eSIM activation flow. 2. Secure backend with REST APIs, Stripe integration, commission split logic, and admin panel for agents and plan management. 3. Firebase Analytics events, push notifications, full testing, and AAB build ready for internal testing. I provide UI design, database management, API development, testing, documentation, and full source code delivery at project completion. I have built similar fintech and subscription based mobile apps with Stripe and real time dashboards. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
£110 GBP 10 päivässä
5,1
5,1

Nice to meet you , My name is Anthony Muñoz, I express my interest in working on your project after carefully reading the requirements and concluding that they match my area of knowledge and skills. I am currently the lead engineer for the IT agency DSPro and I have more than 10 years of experience in the field. I have successfully completed a large number of similar jobs and I consider your project to be a challenge in which I would like to work and be able to make it a reality. Please feel free to contact me, it will be my pleasure to help you. I greatly appreciate the time provided and I remain attentive to any questions or concerns. Greetings
£310 GBP 7 päivässä
4,7
4,7

Hi there, I'm Kristopher Kramer from McKinney, Texas. I’ve worked on similar projects before, and as a senior full-stack and AI engineer, I have the proven experience needed to deliver this successfully, so I have strong experience in REST API, Mobile App Development, Stripe, Android App Development, Data Management, PHP, Software Architecture, Android, Analytics and Kotlin. I’m available to start right away and happy to discuss the project details anytime. Looking forward to speaking with you soon. Best regards, Kristopher Kramer
£150 GBP 1 päivässä
4,9
4,9

With a focus on providing travellers with a seamless eSIM data purchasing experience, I bring 5 years of experience working on similar projects offsite. Leveraging Kotlin and integrating eSIM Go API and Stripe, I ensure a clean, professional, and user-friendly Android app. My expertise lies in creating a streamlined workflow for account creation, plan selection, payments, and instant eSIM profile delivery. I prioritize quality, performance, and scalability in my approach, aiming to deliver a reliable and maintainable solution. Let's discuss how my experience can benefit your project with a future-proof and integrated solution. Looking forward to offering some free advice on optimizing your project. Chirag Pipal Regards
£200 GBP 7 päivässä
4,6
4,6

Hi there! I fully understand your requirements for developing a native Android eSIM app using Kotlin. My experience in mobile app development, particularly with Stripe for payments and Firebase for analytics, allows me to deliver a seamless user experience. I will ensure users can easily sign up, purchase plans, and manage eSIM profiles with a well-structured dashboard and efficient payment handling. For the deliverables, I will provide an APK ready for testing, complete source code stored in a Git repo, and clear documentation to aid future development. Post-launch support for bug fixes is also part of my commitment. Regards, Davide
£150 GBP 1 päivässä
4,6
4,6

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