Java Jobs

En nuestra empresa de Software, tenemos proyectos en Java, y necesitamos aumentar la fuerza de desarrollo, por ellos queremos sumar algunos freelance que trabajen por hora con nosotros

Presupuesto 50 dolares todos los cambios están en el pdf adjunto Debo realizar arreglos al sistema existente, los mismos se encuentran adjuntos. Algunos son errores, otros son cambios. Modificación de visualización. Posiblidad de cambio de columnas que se ven. Mejoras en el buscador Agregar que se pueda dejar registro por cada quien pasa.

necesito un Software punto de venta con estas caracteristicas Especificaciones • Software de escritorio • Base de datos mariadb • Control de Licencias de manera remota con servidor • Demo de presentación • Grabado de videos de su desarrollo paso a paso Menú principal • En forma de pestañas • iconos en cuadricula con entorno agradable con iconos y animaciones DATOS DE PRODUCTOS 1. Código de barras 2. Código de proveedor 3. Foto 4. Estatus 5. Descripción/nombre 6. Iva tasa 7. Precio de compra 8. Cuatro precios variables de venta 9. Tipo de producto: articulo, kit, servicio, membresia 10. Categoría 11. Marca 12. Proveedor 13. Elaboración y vencimiento LISTADO DE CRÉDITOS 1. Ver créditos ...

Presupuesto 50 dolares todos los cambios están en el pdf adjunto Debo realizar arreglos al sistema existente, los mismos se encuentran adjuntos. Algunos son errores, otros son cambios. Modificación de visualización. Posiblidad de cambio de columnas que se ven. Mejoras en el buscador Agregar que se pueda dejar registro por cada quien pasa.

Necesito una app android sencilla, tiene que abrir el navegador a pantalla completa tipo kiosko. tiene que guardar la url que tiene que abrir y recordarla. Es muy sencilla O podemos crear una bd. Con los campos id_tablet, url, url_video, url_album y al entrar la app, tengamos tres botones, Ver evento que mostraria el contenido del campo url Ver video que mostraria el video y ver album que mostraria el pdf que esta en la url

Necesito un desarrollador Android para hacernos una modificaciónes en mis apps Preferencia hablante español

Se requiere este nivel de alcance: Se desea desarrollar un método de pago de billetera digital Yape/Plin en Android. Se llama a la rutina de pagar Se muestra el código QR Dinámico de Yape/Plin en la pantalla Android El usuario captura el QR con la cámara de su Smartphone Se confirma el pago Existe una rutina que indica si el pago fue exitoso o fallido

Crea un sistema en Java, usando el IDE NetBeans y Xampp para la simulación de un sistema de control de empleados. En este proyecto desarrollarás las funcionalidades básicas del uso de Java e interacción con gestor de base de datos (MySQL) el uso de la biblioteca Swing de Java. Puntos para evaluar Uso de Variables Uso de Operadores Uso de Sentencias Uso de Instrucciones Uso de Arreglos Uso de Programación orientada a objetos Uso de Variables de texto Uso del controlador JDBC

Se requiere persona que actualice una aplicación de android 11 a android 14

Tenemos una aplicación desarrollada con los siguientes componentes: sdk-version: titanium CLI android:versionCode="43" uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" Queremos que se compatible con Android 33-34 (13,14), actualmente como se menciona la versión mas alta que soporta es 28 (9). Quedo atento a cualquier duda.

Mi proyecto está basado en la implementación de un sistema web basado en microservicios , para mejorar la gestión de recursos IP en une empresa de Telecomunicaciones. Tengo pensado usar un Registry (Eureka Server) , Load Balancer ( Ribbon ) , Gateway ( API GATEWAY), Circuit Braker ( Hystrix), Spring Boot con su Api Rest, Spring Config. Busco un freelancer para implementar este proyecto. Saludos Julio Cabrera

Estamos buscando un programador Android Studio para crear una app cuyo funcionamiento es conectarse a una base de datos mysql y consultar datos a partir de escanear un codigo de barras o QR. Buscamos a alguien de Argentina o al menos de America Latina.

Requerimos a un desarrollador con experiencia en Java 8 y Tomcat 7, que sea competente en el desarrollo de aplicaciones web, particularmente usando GWT Framework. Su principal responsabilidad será migrar un proyecto existente a Azure o un servidor privado virtual (VPS a definir).

Alcance de las tareas: 1. Implementar la aplicación web Java: - Manejar la configuración completa en el entorno del servidor VPS o Azure. 2. Competente con GWT Framework: - Nuestra aplicación está construida sobre el framework GWT. Un conocimiento profundo de esta tecnología es esencial para una implementación exitosa. Habilidades y experiencia ideales para este trabajo: - Sólida experiencia en desarrollo de aplicaciones web Java 8 y GWT. - Amplia experi...

Hola, necesito crear una app sencilla para android, similar a mediacast. seria un aplicacion donde una persona pueda colocar, servidor de radio, puerto clave y comenzar a transmitir desde su telefono, ademas algun ecualizador para mejorar el sonido y un boton llamado mic donde al pulsarlo poder hablar encima de la musica que se esta pasando. la musica puede tomarla de las canciones que la persona tiene descargada en mp3 en su telefono. queremos que sea algo exclusivo para nuestro servicio de radio streaming que brindamos. pd: similar a mediacast pero mejor, que no se corte al bloquear el telefono y que haya una notificacion donde se pueda pausar la transmision en directo.

I'm seeking a skilled Java Spring Boot developer to refine and extend existing code with MQTT integration. Key requirements: - Fixing issues with code execution, incomplete functionality, and performance. - Incorporating Influx library into the codebase. - Enable automatic messaging to multiple MQTT topics, following specific logic. - Tracking and managing duplicates based on both time and counters, and taking action accordingly. Ideal skills for this project: - Proficiency in Java, Spring Boot, and MQTT. - Knowledge of working with libraries, specifically Influx. - Experience with time series data and counter management. - Previous projects involving MQTT topic management. - Strong understanding of code optimization. I'm open to having a web service conversation for further ...

I am in need of an Android automation expert who is proficient in MacroDroid to help me automate actions within a specific app. Key Requirements: - Automating app actions: The task involves automating complex and advanced actions within an app. This includes extracting data from the app and setting up conditional actions based on the app's content. Please note that this is not a simple open/close app task, but rather more complex interactions within the app itself. Ideal Skills and Experience: - Prior experience with MacroDroid or other automation tools for Android. - Strong understanding of Android app behavior and the ability to extract relevant data. - Experience with setting up conditional actions and advanced automation scenarios. - Ability to problem-solve independently and ...

This is an assignment with 5 stages that 2/5 are done and Half of the remaining stages are done as well I want someone to help me finish it and the projects has a guidline and some libraries limitations plus an inbuilt automarker

I need a skilled Spring Boot developer to assist with the completion of my website banking system. Key tasks include UI design, functionality implementation, and integration with an embedded database. - You will be provided with the existing codebase and we will discuss further details once the project is agreed. - Your experience with website backend and frontend development, particularly with HTML, will be critical. - Urgent completion of this project is essential. - Although it is not specified, any knowledge of security features in a banking system would be beneficial. Looking forward to hearing from you. Thank you.

I'm looking for a Python developer who can help me debug my code. The project involves: - Debugging logic errors: The Python code has some underlying logic errors that are causing the program to behave unexpectedly. I need someone who can identify the root cause of these issues and provide solutions. The ideal candidate should have: - Proficiency in Python: You should be well-versed in Python programming, with a strong understanding of Python syntax. - Experience with debugging: Previous experience in debugging Python code, particularly with logic errors, would be advantageous. - Problem-solving skills: You should be able to think critically and logically to identify the issues in the code and propose effective solutions. Please note that the primary purpose of the project hasn&#...

I'm looking for an experienced Java developer to help me with my test cases. The primary focus of these tests is Integration testing for multiple components. Ideal skills and experiences: - Java programming - Expertise in Mockito/Power Mockito - Experience in integration testing - Ability to work with existing test cases and refactor them.

i have Pojo class where it is picking property value from api response as integer in the Pojo Class: @JsonProperty("intensity") private Integer intensity; public Integer getColor() { return color; } public void setColor(Integer color) { = color; } and in parser class (INTENSITY, ((), 0)); The problem is sometimes the Api giving the color value as string not as interger but only on on checkbox config we add and this already defined in java if(checkVariant is true) then consider it string and parse it what i have to do to fix my code based on that condition so i can parse the string value this way: updateProperties("color", ((), )); how i can solve this issue so in case checkVariant is true then parse it as string othe...

I'm in need of a skilled developer who can create a Telegram bot for scraping user data and automatically inviting them to join a specific channel Key Requirements: - Ability to work with multiple telegram accounts (multithreaded). - The bot should be able to scrape usernames and phone numbers from specific Telegram groups or channels already added into relevant accounts. - The scraped data should be used to automatically send invites to join a specified group. Ideal Skills & Experience: - Proficiency in Java or Python and the Telegram API for bot development. - Experience with web scraping and data extraction. - Proven ability in creating Telegram bots for automatic interaction. Please note that the bot will be used for legitimate purposes and should comply with Telegram�...

I'm looking for a skilled AI Developer to program module that speaks with AI (Gemini or GPT) as batch analysis of Excel files. Key Responsibilities: - Conducting pattern recognition and insights in the data Ideal Skills: - Strong AI development experience - Proficiency in Excel and data analysis - Ability to automate analysis processes

I need an Android app that includes an integrated Tapjoy offerwall. The main functionalities of the app should include: - User Registration: Users should be able to log in using their email and password. - Offerwall Integration: The app should have a single Tapjoy offerwall integrated into it. This is the core feature of the app. - User Balance: The user's balance should automatically update after they complete an offer. Ideal skills and experience for this job include: - Proficiency in Android development, including experience with integrating third-party offerwalls. - Understanding of user registration and secure login systems. - Experience in developing apps that update user balances automatically. - Knowledge of Tapjoy or similar offerwall integration is a plus.

"I am looking for a programmer to create software solutions for a website by improving the website's performance through developing techniques to access the website's server via creating code or bot."

I'm currently in need of an Android app developer with experience in creating educational apps. The app should be designed to deliver high-quality video lessons to users. Key Features: - The primary function of the app should be centered around educational purposes. - The app should provide an intuitive platform for users to access a range of video lessons. I'm looking for a professional who can bring this vision to life. The ideal candidate should have: - A strong understanding of Android development. - Prior experience creating educational applications. - A keen eye for user experience and interface design. - The ability to integrate video lessons into the app effectively. If you have the skills and experience necessary, please get in touch.

As the client, I'm looking for an experienced Java programmer to build a stripped-down visual representation of Pacman game mechanics for a basic coding project. Only in Programming 4.3 IDE. Key Functionalities: - Pacman Movement: Program the user's ability to control and move Pacman around the maze. - Pellet Consumption: Pacman should be able to eat pellets within the game. - Ghost Behaviors: Ensure ghost characters are present and exhibit the expected behaviors. Design and Visuals: Design need not be complicated. I require a simple, minimalistic design that effectively communicates game mechanics without overwhelming visuals. Ideal Skills and Experience: - Solid experience in Java programming - Previous experience creating game prototypes would be a plus - A keen eye f...

I am in need of a skilled freelancer to develop a cloud-based document management system. This system will be used within my small team, which consists of less than 10 users. Key Features: - File Storage and Organization: The system needs to allow us to securely store and categorize our text documents. - Document Indexing and Search: It should have an efficient indexing system with a powerful search capability, so we can quickly find and access the necessary files. Ideal Skills and Experience: - Proficiency in cloud-based technologies - Experience in developing document management software - Familiarity with creating systems optimized for small teams Please let me know your relevant experience and how you plan to approach this project.

We need to create a compatible web application for android / IOS with backend and database. The application you want to build is the typical social contact network (tinder, peanut, etc.) But very simplified: A user can perform the following actions: Register and create his profile, filling out a minimum data or at least some fields or options Search other registered users based on search criteria Add selected users to his favorite list Open a chat with registered users Set up his email or password. As a summary, there would be approximately 8 screens: Registration, Home, Profile, Search, Results, Chat, Favorites, Settings Contact to know the requirements and technical details deeply Do not hesitate to contact us with any questions or concerns.

I'm in search of a skilled Java developer who can assist with a web application project. The ideal candidate should be well-versed in software development, bug fixing, and code optimization. Key Tasks: - Software Development: You'll be responsible for creating a new web application from scratch, ensuring that it is efficient, user-friendly, and meets our requirements. - Bug Fixing: Should there be any issues with the application, you will be expected to identify and fix them promptly to ensure the smooth running of the app. - Code Optimization: You will also need to continuously monitor and optimize the codebase to guarantee the application's performance and stability. Skill Set: - Proficient in Java. - Solid experience with the Spring Framework, Hibernate, and Apache Mave...

I'm seeking an experienced Android developer to create a custom application for educational video distribution. Key Features - The primary objective of this app is to facilitate the sharing of educational content. - The app should support user-generated content uploads. User Accounts - The app should have different access levels for students accessing the content and teachers who will be uploading content. Experience - Prior experience in developing video sharing platforms is a plus. - Proficiency in Android development is a must. - Experience in handling user accounts and differing access levels is highly preferred. If you think you're suitable for the job, I'd love to hear from you.

I'm looking for a skilled programmer who can develop a custom solution for me using frida-tools. The goal is to manipulate webcam settings within an Android emulator environment via adb. Here's what I need: - Modify the current webcam resolution to be higher. - Improve the webcam image quality to support High Dynamic Range (HDR). - Ensure frida-tools can adjust parameters to emulate native library detection. What I require from you: - Experience with frida-tools and adb commands. - Understanding of Android emulator environments. - Proficiency in webcam technology, including resolution and HDR. - Capability to simulate native Android library detections. Freelancers with prior projects involving webcam customization or Android emulation will be preferred. If you have the techn...

I'm in need of an experienced Android app developer to create a social networking application. The key features of the app are: - User profiles and authentication: The app should allow users to register, create profiles, and securely authenticate themselves. - In-app messaging and notifications: The app needs to have a messaging system where users can communicate with each other, as well as a notifications feature to keep users updated on activity. - Photo and video sharing capabilities: The app should enable users to share photos and videos with their network. The project has no strict deadline, but a timely completion is appreciated. I'm looking for a developer with a strong background in building social networking apps, as well as the following skills: - Proficiency in An...

I'm in need of an expert developer to establish a pop-up chatbot for my PHP project, and an admin's data analytic dashboard. Chatbot Requirements: - Interactive conversation capabilities: Enable human-like engagement with users. - Natural language processing: Understand and respond accurately to user inquiries. - Integration with existing database: The bot should pull information from our present database to answer user questions. Admin's Dashboard Requirements: - Data visualization: Clear, intuitive graphical representation of data is required. - Data filtering: The dashboard should feature tools for sorting through data effectively. - Registered User Counts: Display the number of registered users on our platform. - Service Booking Record: Display the number of bookin...

As a business owner, I am in need of an Android developer who can construct a ride booking application. This application's main feature will be user login, which would primarily cater to Riders and Drivers. Key Requirements: - Develop a user login feature - Design the application for two types of users: Riders and Drivers Ideal Experience and Skills: - Previous experience in building ride-booking or similar applications - Proficiency in Android development - Deep understanding of user login functionalities - Knowledge in providing intricate personalized content. The role would require significant contributions in the planning, designing, and execution of the complex user login feature. This role is best suited for a developer who is well equipped with a solid technical skillset ...

I'm seeking a proficient developer to create a robust system that utilizes CCTV cameras to monitor vehicle speed and license plates. This system will need to take images of overspeeding vehicles, store the data in a public cloud, and send it to clients via email and WhatsApp. Key requirements include: - Compatibility: The system must be compatible with Windows, Mac, and Android. - Speed Detection: The system should use image recognition to determine vehicle speed. - Data Storage: The captured data should be stored in a public cloud. - Alerting: Notifications for speeding vehicles should be sent to clients through email and WhatsApp. Prior experience with CCTV camera integration and image recognition is crucial for this project. Experience working with public cloud services is als...

I'm looking for a mobile app developer to create an Android app that will serve as a platform for users to engage. Key Features: - **User Login and Registration:** The app should allow users to create accounts and log into them. User data should be stored securely. - **Push Notifications:** I want the ability to send push notifications to users through the app. This feature should be robust, allowing for targeted and engaging notifications. I'm eager to see your past work in mobile app development, particularly for the Android platform. Experience with push notification systems and secure user authentication is a plus. If you're confident in your ability to deliver a solid app that fulfills the outlined requirements, please get in touch.

I need a skilled freelancer with Android Studio experience to create a detailed, step-by-step guide for installing MLC Chat using Android Studio on Windows 11. The guide should be based on the provided documentation for MLC Chat v2023 available at: [](). please extend this documentation in an MS WORD document with additional detailed steps and screenshots. Requirements: - The guide should be aimed at users with a basic understanding of Android Studio and software installation. - It needs to be a thorough, detailed, and easy-to-follow document that leaves no room for confusion. - You should include the necessary steps for the successful installation of MLC Chat on Windows 11, outlining each step with appropriate screenshots and explanations. - The guide should include troubleshooting tips ...

I'm looking for a seasoned developer to create a desktop application focused on data management. This software will be used on the Windows operating system and must be developed using Java. The ideal candidate will have: - Extensive experience with Java and Windows development - A deep understanding of data management systems - The ability to work effectively and communicate progress regularly Please provide a clear demonstration of your skills in these areas when submitting a proposal, we are looking for the best development talents to execute this project.

I'm in need of a developer to set up user roles in my new spring application like they were in the old struts application. Key Project Details: - Setting up roles: I require the creation of Admin, User, Manager, and Supervisor roles with the same permissions as in the old struts application. - No additional roles: The only additional role needed is 'Supervisor'. I do not require Developer or Guest roles. Ideal Freelancer: - Proficient in Java, particularly Spring Framework. - Proven experience in role-based access control. - Familiarity with legacy system migration. - Good understanding of the Struts framework (for comparison purposes). - Strong communication skills for clarification and updates.

wordpress 网站 PC端功能修改、迁移、并开发小程序（会中文优先）不熟悉wordpress勿扰 报名请发案例：用代码写的wordpress网页和wordpress微信小程序 旧网站：ttps:// （主题：Workreap） 新网站： （主题：Truelysell） 1：新网站页面在Truelysell主题上用代码修改做的，安装Workreap主题后网站会乱码打不开，修复好并可以正常使用 2：将旧网站页面，替换替换到新网站部分页面中 3：修改新网站并已经安装Workreap主题的部分功能，及添加功能等 4： Workreap安装到新网站里面并测试没有错误后，将旧网站的许可证撤销并在新网站里面认证许可证 5：小程序开发 多个前端1个后台（前端：微信小程序、支付宝小程序、百度小程序、头条小程序、飞书小程序、QQ小程序、快手小程序、钉钉小程序、淘宝小程序）小程序开发框架： 付款方式：pc端修改完成并达到雇主的认可，支付总订单金额至20%； 小程序开发完成并上线使用一个月后，无错误乱码情况支付总订单金额至80%； 剩余10%为质保金，一年内发现乱码或异常等情况雇佣需24小时内及时响应修复后，一年到期雇主结算至总订单金额至100%

I'm seeking experienced UML and OCL modelers to conceptualize my full system information and transcribe the model for the USE (.use) tool. Key tasks include: - Conceptualize the entire system model using UML and OCL - Transcribe the model for USE tool - Create necessary UML diagrams: Class Diagram, Use Case Diagram, Sequence Diagram Ideal skills would include expertise in UML, OCL, and system modeling. Familiarity with the USE tool is essential.

I'm looking for a professional who can help me to run a software I downloaded from GitHub on my Windows system. Here's the main outline of what I require: - Understanding the program: I need someone who can navigate through the program and understand its functionalities. - Custom configurations: I'm looking for someone who can make custom configurations to the program. This would likely involve adjusting settings, modifying code, or integrating additional features. - Troubleshooting: If the program does not run as expected, I would need the freelancer to troubleshoot the issue and provide a solution. The ideal candidate should have: - Proficiency in the programming language of the software - Experience with running software on Windows - Ability to understand and conf...

I'm looking to enhance user interaction in my Spring Boot application by integrating ChatGPT. The main purpose is to provide basic Q&A functionality within my system, so the complexity of the integration should focus on this. Key Requirements: - **Enhanced User Interaction**: The primary goal of this integration is to enhance user interaction through basic Q&A functionality. - **Integration Method**: I intend to use the ChatGPT API where I'll send text and image data for processing. The desired outcome is a response that can be used to engage with users. Ideal Skills: - **Spring Boot**: A strong understanding of Spring Boot is crucial to ensure seamless integration of ChatGPT within my application. - **ChatGPT API**: Experience working with the ChatGPT API or similar na...

I'm searching for a professional who can address the issue of an incorrect .p12 key in my Android application. Key Tasks: - Troubleshoot the current .p12 key to identify the cause of the issue - Generate a new key for the application - Update the app with the new key to ensure proper functionality Experience and Skills: - Demonstrable experience with Android app development - Proficiency in handling .p12 key issues - Strong knowledge of Android security protocols and practices I'd appreciate someone who can take care of this process. The applicant should also be able to confirm compatibility of the new key with the versions of Android the app is currently supporting. Please include any relevant experience you have in maintaining and updating Android apps in your proposal.

I'm currently in need of an expert software developer to assist with maintaining and updating existing software initially on a hourly basis but i would consider full time as we build relations. This position requires someone proficient in Java, C#, HTML, CSS, and PHP (codeignitor). Key Responsibilities: - Maintaining and updating the existing software as required - Debugging and troubleshooting issues - Collaborating with other team members Ideal Skills: - Strong proficiency in Java, C#, and PHP - Previous experience in software maintenance and updating - Excellent problem-solving skills - Ability to work full-time and communicate effectively - Experience working in a team environment I'm looking for an individual who is reliable, skilled and able to commit to a full-time r...

I'm seeking an expert in Python to help me with an Artificial Neural Network (ANN) implementation. Key Responsibilities: - Developing a comprehensive ANN tailored to our specifications. - Ensuring that the ANN is thoroughly trained. Ideal Skills and Experience: - Extensive experience with Python, particularly in the context of AI, neural networks, or machine learning. - Proven track record of successful ANN implementations. - Proficiency in the field of data science is highly advantageous. Please note that a strong grasp of neural networks and machine learning concepts is crucial for this project. Your ability to troubleshoot and debug effectively will be highly valued. Should you choose to bid, please provide examples of your previous work in this area.

I'm in need of skilled machine learning developers with experience in SpringBoot and Scala. Your primary responsibility will be: - Training and tuning a clustering model. We are planning to apply this model for customer segmentation purposes. As such, the ideal candidate should: - Have previous experience in creating clustering models. - Understand the dynamics of customer segmentation. - Be proficient in data cleaning and preprocessing. - Have experience integrating and deploying machine learning models. You should be able to translate technical requirements into effective machine learning solutions and measure the effectiveness of the model's performance.

I have a project that requires extensive knowledge in Scala Java, focused on analyzing post metrics from social media. Responsibilities include: - Coding in Scala Java to retrieve and analyze social media post metrics - Performing data analysis in order to draw actionable insights The suitable freelancer for this job is someone with previous experience in Scala Java and data analysis, preferably involving social media data. The task requires in-depth knowledge in data sorting and categorization methods and a good understanding of social media platforms.

I'm looking for a professional who can help me integrate my FreePBX system with an AI to automate and manage my call center. The ideal candidate should be able to: - Implement AI-driven call routing - Develop an AI voice bot - Configure the AI voice bot to provide information, take orders and schedule appointments Key requirements: - Seamless integration between FreePBX and the AI system - Smooth call handling and routing - Accurate and relevant information delivery by the AI voice bot to the callers - AI system must be able to provide business hours, product descriptions and pricing information to the callers.