Nuevas Funcionalidades para App Móvil -- 2

@corpmember29

**LET’S EXPAND YOUR EXISTING APP WITHOUT BREAKING WHAT ALREADY WORKS—CLEAN, MODULAR, AND SAFE UPGRADES.** With 12+ years of experience in mobile development (Swift, Kotlin, Flutter, React Native) and working on production codebases, I can seamlessly integrate new features into your existing app while preserving stability, UI consistency, and architecture integrity. I will first analyze your current codebase and identify the best integration points, then design and implement new features in a modular way that aligns with your existing structure. All updates will follow a clean Git workflow with well-documented pull requests. To ensure reliability, I will add unit tests and integration tests where appropriate, validate UI consistency using your existing design system, and document all new services, endpoints, or modules for future maintenance. The goal is a stable, scalable upgrade that improves functionality without disrupting your current production environment. Let’s connect and review your roadmap so we can plan the safest and most efficient way to extend your app. Thanks CHRISTINA

@XanvraTECH

Hello, I am very interested in your project to enhance the existing mobile app with new features. I have a strong background in iOS Development, Mobile App Development, Android, iPhone, API Development, and Hybrid App. I understand the need to analyze the current architecture, design and program new features, maintain visual consistency, conduct testing, and document the code effectively. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I believe my expertise aligns well with the requirements of your project. I am looking forward to discussing further details and how I can contribute to the success of your app. Best regards, Warda Haider

@sunainawbst

| Mobile Application | Flutter | React | iOS | Android | Web Application EXPERT Hi, Thanks for sharing this opportunity! I have read your project requirements. Over the past 10+ years, I've built a strong foundation in full-stack development, specializing in mobile app development using iOS, Android, React Native, and Flutter. My proficiency in these languages would allow me to do so with great efficiency. Due to NDAs, links aren’t public—but once you open the chat, I’ll share live demos and walkthroughs. Why you should move forward with me : More than a decade experience in mobile and web app development. Full-time availability as well as daily updates and open to long-term engagements NOTE: Please pan the budget for now, we will discuss over chat. Thanks & Regards, Srishti

@skalogir

Hi, I understand you need an experienced mobile developer to extend an existing production app by reviewing the current architecture, adding new modular features, preserving the existing UI style, and supporting the release with tests, documentation, and clean Git pull requests. I have experience working on native and cross-platform mobile apps, including React Native, Flutter, Swift, Kotlin, API integrations, unit testing, integration testing, code reviews, and incremental feature delivery in stable production codebases. I can start by auditing the repository, identifying safe integration points, planning each feature as a separate PR, implementing the changes with reusable components, and documenting the added services and endpoints for future maintenance. Q1: Is the app built with native iOS/Android, Flutter, React Native, or another framework? Q2: What new features are the highest priority for the first release? Q3: Do you already have staging builds, CI/CD, and test environments in place? Best regards, Stratos

@Curveballsol

Hello, I understand that you are looking to enhance your existing mobile application with new features to provide more value to users. As an experienced mobile app developer specializing in Android and iOS development, I can assist with analyzing the current architecture, designing and implementing new features in a modular and scalable manner, maintaining visual consistency with the existing interface, and conducting thorough testing to ensure stability. I have a proven track record in mobile app development and have successfully integrated new functionalities into existing projects. I am proficient in Git repositories and follow a well-described pull-request workflow for seamless collaboration. Please find my portfolio of mobile app projects here: https://www.freelancer.com/u/Curveballsol I look forward to the opportunity to work on this project with you. Best regards, Curveball Solutions

@jcrbahia

El flujo de pull-requests bien descrito que mencionas encaja exactamente con mi forma de trabajar: cada funcionalidad en su propia rama, revisión clara antes de mergear a main. - Empiezo con un análisis de la arquitectura actual para mapear los puntos de integración y proponer un diseño modular que no comprometa la estabilidad de lo que ya está en producción. - Implemento las nuevas características respetando los assets y la guía de estilo disponibles, con pruebas unitarias por módulo y al menos un test de integración por endpoint o servicio añadido, más documentación inline y de API. - Una pregunta clave antes de confirmar el alcance: ¿el proyecto usa un framework híbrido como Flutter o React Native, o es desarrollo nativo por plataforma? Esto define el enfoque técnico y el esfuerzo real de integración. Puedo entregar en exactamente 2 semanas con releases incrementales que minimicen el riesgo en producción. Esta cifra es una referencia inicial y orientativa para el alcance descrito, no un precio definitivo; confirmaremos el número exacto en cuanto concretemos los detalles que aún faltan. Puedo compartir ítems relevantes de mi portafolio en Freelancer si lo necesitas; y si prefieres, hacemos una llamada rápida de 15 minutos aquí en Freelancer para aclarar los puntos abiertos.

@rbtech1984

¡¡¡Hola!!! ★★★★ (Experiencia en expandir aplicaciones móviles de producción con funciones escalables, flujos de trabajo Git limpios y pruebas confiables). ★★★★ He leído su proyecto y entiendo que desea ampliar una aplicación móvil ya en producción agregando nuevas funcionalidades sin afectar su estabilidad. También busca una integración modular, mantener la coherencia visual, pruebas completas y una documentación clara para futuros mantenimientos. ⚜ Análisis de arquitectura existente ⚜ Desarrollo modular y escalable ⚜ Integración de nuevas funcionalidades ⚜ Pruebas unitarias e integración ⚜ Documentación de código y API ⚜ Flujo Git con pull request claros ⚜ Soporte para Android, iOS e híbridos Tengo experiencia desarrollando y mejorando aplicaciones móviles existentes, incorporando funciones de forma incremental con Git y buenas prácticas. Trabajaré con una arquitectura limpia, revisando los puntos de integración y manteniendo la UI consistente. Me gustaria compartir proyectos similares y conversar sobre las nuevas funcionalidades que necesita. Un cordial saludo, Farhín B.

@gtssoftindia

Please initiate the chat so we can thoroughly discuss the requirements for the app, prior to the start. Happy to provide the final budget in chat. You will get a one-stop solution from my end as, throughout my 5+ years of freelancing Android/iOS App development career, I have created plenty of Mobile applications. I ensure to give the best quality app with good performance and responsive attractive UI and I have provided the clients with excellent results. I have expertise in Swift, React Native, Node.js, React.js, Angular, Laravel, and PHP. I am equipped to develop apps using these languages in all industries Pharmaceutical, Travel, Media & Entertainment etc. I also handle backend integrations for third-party collaborations on your systems. well versed in Mobile App Development in-App-Purchases, User Authentication, User Profile Creation, Location, Chat and Messaging, Map Integration, Payments, Social Media Account Integration, and many more to show. Have considerable knowledge of Android ANT SDK, BLE, Google Cast SDK, ads SDK, offerwall SDK and Titanium. I use libraries such as Sherlock Action Bar, OpenGL, Media Framework, and WebKit to build IoT integration app solutions. I am always interested in making long term professional relationships with my clients to ensure that every project becomes successful. So, if you hire me, I can assure you that you will not regret your decision. Best Regards Tejash J.

@dgmstudioinfo

Hola! SÍ puedo analizar la arquitectura actual y desarrollar las nuevas funcionalidades modulares que aporten más valor a tus usuarios. LA BUENA NOTICIA es que me integro a tu código base manteniendo estricta coherencia visual con tus assets y te entrego cada avance mediante un flujo ordenado de Pull Requests en Git. Efectivamente puedes escalar tu app garantizando la estabilidad del release mediante pruebas unitarias y de integración, y posteriormente hacemos futuros mantenimientos de forma ágil gracias a la documentación detallada del código y los servicios añadidos. Llevo más de 10 años realizando proyectos para diferentes empresas así como particulares. Tengo un sólido conocimiento en desarrollo móvil e incorporación de funcionalidades de forma incremental, y podemos llevar a un nivel superior tu aplicación. Contactame para coordinar ver tu proyecto y si esta bien mi propuesta creamos los Sprints para iniciar cuanto antes. Saludos cordiales, Mauricio.

@invoketech

Hola, He leído atentamente la descripción de su proyecto y veo que necesitan un desarrollador de aplicaciones móviles con experiencia para ampliar su aplicación actual en producción con nuevas funcionalidades, manteniendo al mismo tiempo la estabilidad, el rendimiento y una experiencia de usuario coherente. Contamos con más de 9 años de experiencia en Android, iOS, Flutter, React Native y desarrollo móvil *full-stack*. Podemos analizar su arquitectura actual, identificar los mejores puntos de integración, desarrollar funcionalidades escalables y modulares, mantener la coherencia de la interfaz de usuario (UI), implementar pruebas unitarias y de integración, y proporcionar documentación clara para el mantenimiento futuro. Tenemos experiencia trabajando con aplicaciones en producción, flujos de trabajo basados ​​en Git y *pull requests* bien estructurados, garantizando que cada mejora se pruebe exhaustivamente antes de su despliegue sin afectar a la funcionalidad existente. Podemos comenzar de inmediato y estaremos encantados de revisar su código fuente actual y analizar en detalle las nuevas funcionalidades. Gracias.

@CodeAnchors

Hola, Es un placer saludarte. Estoy muy interesado en tu proyecto de ampliar las funcionalidades de tu aplicación móvil existente en Ecuador. Mi enfoque se centra en comprender a fondo la arquitectura actual, diseñar características escalables y mantener la coherencia visual con la interfaz existente. Mi metodología incluye una cuidadosa confirmación de requisitos, planificación controlada, implementación limpia y puntos de validación de pruebas. A través de una transparencia basada en hitos, garantizo resultados a largo plazo y una ejecución confiable. Con una sólida experiencia en Mobile App Development, AI Graphic Design, Android, API Development, Hybrid App, iOS Development y iPhone, puedo aportar un valor significativo a tu proyecto. Por favor, revisa mi portafolio aquí: ⭐⭐ https://www.freelancer.com/u/CodeAnchors ⭐⭐ ¿Cuál es tu principal objetivo comercial con estas nuevas funcionalidades? Me encantaría discutir más detalles en un chat abierto para finalizar el alcance de manera fluida. Mis mejores deseos, Muhammad Anas Khan

@poojatdsl

My expertise in Flutter and native mobile development makes me well-suited to not only analyze your current architecture and pinpoint integration points, but also design and program the new functionalities in a modular and scalable manner. Additionally, I'm accustomed to working according to style guides and assets, ensuring coherency with your existing app's visual elements. Apart from delivering clean, maintainable codebases, one of my priorities is testing. So, your release remains stable through unit tests and even integration tests if possible. As a Git aficionado, I also appreciate the importance of seamless collaboration through well-documented pull-requests; something I’ve practiced throughout my career. My broad skillset combined with my commitment to building high-quality applications will undoubtedly be an asset for your project. Let's leverage my expertise to make your already great app even better. With my end-to-end mobile development approach, which includes documentation and ongoing support, you can count on me to not just deliver a job but exceed your expectations in every stage of the project lifecycle. Thank you for considering my candidacy; I look forward to discussing the finer points of the project with you in more detail! -Pooja

@toriquldev123

Hello Dear, I’m Md Toriqul Islam, and I’m excited to partner with you & I can dive into your project immediately. I have rich experience in mobile application development, feature enhancement, API integration, code refactoring, and maintaining scalable architectures for both native and cross-platform apps. I understand you have a stable production mobile application and need an experienced developer to analyze the existing architecture, add new features in a modular way, maintain UI consistency, implement unit/integration tests, document the changes, and follow a structured Git pull-request workflow. My skills in Flutter, React Native, Android/iOS development, REST API integration, Git, automated testing, and clean architecture make me confident I can extend your application without compromising performance or maintainability. My workflow includes architecture review, feature planning, development in dedicated Git branches, pull requests with clear documentation, testing, code review, and deployment support to ensure a smooth release. Feel free to share your repository details and feature requirements. I’m ready to start immediately. Looking forward to hearing from you. Best regards, Md Toriqul Islam

@mughiraaa

Hello, I have strong experience extending existing mobile applications while keeping current functionality stable. I can review your architecture, add the new features, maintain the current design, write tests, and provide clear documentation so future updates remain simple. I would be happy to schedule a meeting to discuss your goals, review the current application, and define clear milestones. I am confident we can deliver these additions successfully through a clean pull request process. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira

@technologiesit

With over a decade of experience as a full stack developer and digital solutions expert, I am confident I can help you expand your mobile application effectively. As an enthusiast mobile app and web developer, I have amassed a lot of knowledge in Native Android and iOS Development but also I have experience in using Flutter. My proficiency in website development, AI solutions, UI/UX & Graphic Design among other skills has given me the ability to provide holistic solutions that encompasses not only your app but your whole digital ecosystem. Moreover, testing stability is crucial for successful releases. For this reason, I meticulously implement unit tests and when feasible integration tests as well. This ensures comprehensive coverage and minimizes potential bugs or errors. As someone who appreciates Git repos, I will ensure a clean workflow using clear pull request descriptions so that all changes are transparent to you throughout the process. In conclusion, my extensive experience combined with my curated approach makes me undoubtedly qualified for this project. Let's embark on this journey together and transform your valuable vision into tangible realities that your users will love!

@mobiwebsolutions

✋ ¡Hola! ✋ Objetivo del proyecto: Ampliar su aplicación móvil actual con nuevas funcionalidades escalables, manteniendo la estabilidad, el rendimiento y una experiencia de usuario coherente. He leído detenidamente la descripción completa del proyecto y entiendo que necesita un desarrollador experimentado para analizar la arquitectura actual, añadir funcionalidades modulares, preservar la interfaz de usuario (UI) existente, implementar pruebas y documentar todo el código y las API siguiendo un flujo de trabajo limpio en Git. Con más de 9 años de experiencia como desarrollador *full-stack*, puedo mejorar eficazmente aplicaciones móviles en producción mediante código limpio y fácil de mantener. 1. Analizar la arquitectura actual y desarrollar nuevas funcionalidades escalables. 2. Mantener la coherencia de la interfaz de usuario (UI) mientras se implementan pruebas unitarias y de integración. 3. Documentar el código y las API, además de entregar *pull requests* de Git bien estructurados. También ofrezco servicios de diseño de UI, gestión de bases de datos, pruebas, entrega del código fuente completo al finalizar el proyecto y soporte para el despliegue. He completado proyectos similares de mejora de aplicaciones móviles que incluían el desarrollo incremental de funcionalidades y la integración de API. Espero poder conversar con usted para concretar el proyecto. Saludos cordiales, Elisha Mariam

@intelliresponse

Pitch: With over 13 years of extensive experience as a Full-Stack developer, specializing in Mobile App Development, I am perfectly suited to untangle the intricacies of your existing mobile application and breathe new life into it. Your project requirements align seamlessly with my proficiencies in Android and iOS development. Moreover, my mastery over Git repositories will ensure an organized and well-documented codebase—a necessity for future maintenance. Throughout my career, I've successfully implemented incremental functionalities to existing applications ensuring a modular and scalable approach just as you're requiring. Consequentially, I'm very well versed with preserving the integrity of UI/UX designs while adding new features. On top of that, my dedication to testing includes both unit and integration testing patterns which effectively guarantee a stable release. In a nutshell, If given an opportunity, I am fully confident in delivering the value-added functionalities you are looking for your existing mobile app in a timely, results-driven manner. Let me handle the technical heavy-lifting so you can focus on what really matters: providing users an amazing experience with your app.

@Friends4it

Hi, I've read your brief — "Nuevas Funcionalidades para App Móvil -- 2". This is squarely our wheelhouse at Global IT Vision: a polished cross-platform mobile app for iOS + Android with clean UX and a solid backend/API where needed. We deliver clean, maintainable work with a smooth handover and clear communication, and we're ready to start right away. — Muhammad Idrees / Global IT Vision Pvt. Ltd

@haseebsidd07

Hi There, I understand that you are looking to enhance your existing mobile application with new functionalities that provide added value to users. My expertise aligns perfectly with your needs, as I specialize in analyzing app architectures, designing and programming modular, scalable features, and ensuring visual consistency with the existing interface. I am Abdul Haseeb Siddiqui, a mobile app developer with over 6 years of experience in iPhone and Android development, API creation, and hybrid app development. I am proficient in using Git for version control and ensuring well-documented pull-requests. You can review my portfolio for examples of similar projects I've completed: https://www.freelancer.com/u/haseebsidd07 I look forward to the possibility of collaborating with you to deliver a robust and feature-rich application. Thank you, Regards, Abdul Haseeb Siddiqui