Java Jobs
Java is a versatile, object-oriented programming language that is widely used for software development across various industries. Java Developers can help clients create anything from complex web applications to automated trading bots and mobile apps. With their advanced skills and knowledge, they can turn your vision into reality, providing you with tailored solutions that align with your business goals. Here are some recent projects that our expert Java Developers made real:
- Developing custom GUIs for existing codebases
- Creating encrypted, secure crypto apps
- Designing cross-platform audio merging tools for mobile devices
- Building sophisticated trading bots for the cryptocurrency market
- Implementing open-source virtual machines in C
- Collaborating as senior developers on large-scale Android projects
- Solving server request errors for mobile applications
- Running and optimizing code from Git repositories
- Designing and implementing web services for seamless integration
Hiring Java Developers on Freelancer.com gives you access to a global pool of talented professionals who can deliver high-quality solutions tailored to your needs. Our platform makes it easy and convenient to find, hire, and collaborate with skilled Java experts from around the world. So why wait? Bring your ideas to life by posting your own project and hiring a Java Developer on Freelancer.com today!
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Requiero desarrollo de aplicación a la medida, consistente en un reproductor IPTV para Android (Móvil y TV), ya que cuento con un servidor de Xtream Codes API desde donde se estarían obteniendo los contenidos (TV en directo, Películas y Series) mediante una URL configurable desde un panel administrativo, y: una cuenta de usuario y contraseña que ingresaría el usuario. Yo estaría proporcionando los Casos de Uso a desarrollar (en idioma Español). Se requiere almacenar información en la nube, como: Perfiles del usuario y programas favoritos de cada perfil, reportes de mal funcionamiento de algún contenido, historial de sesiones del usuario, clave para control parental. Se requiere recibir notificaciones push desde un p...
¡Hola! Estoy buscando un desarrollador de ANDROID experimentado que tenga experiencia en el desarrollo de soluciones de administración de dispositivos móviles (MDM). Específicamente, necesito a alguien con experiencia que pueda crear una solución MDM personalizada . Esta solución debe ser capaz de realizar un control avanzado del acceso de los usuarios, incluido el control total de los dispositivos, capacidades de borrado remoto y más. La funcionalidad MDM que necesito es para la inscripción y administración de dispositivos. No tengo una solución existente que deba integrarse, por lo que será necesario crear una nueva solución desde cero. El candidato ideal tiene amplia experiencia en el desarrollo de soluci...
deseo realizar un sofware que funcione como pasarela de pagos para que los venezolanos que estan en chile y otros paises puedan pagar los servicios medicos a sus familiares, de manera local en varios paises.
Necesito hacer una app para controlar varias tarjeta de pantalla led por red. tengo el protocolo y la documentación necesaria, seria para crear botones con los comandos a realizar y mandar la orden a la pantalla para que se ponga en el programa que habla hispana.
Creación de extensión para Microsoft Edge o Bing Opción 1- Proxys En esta opción tendrá los siguientes apartados #1 Proxy y puerto ejemplo () O () #2 Usuario Proxy ejemplo ( exterip) #3 Contraseña Proxy ejemplo ( nulled ) Nota: Si no se agrega ninguna proxy usara la conexión que tenga el pc Opción 2- Creación de Cookies En esta opción tendrá los siguientes apartados #1- Una opción donde subir un archivo txt con las palabras que esta buscara. 1- Opción donde se pueda configurar si deseo que haga búsqueda aleatoria de el archivo txt que tiene integrado 2- Por defecto la extensión debe tener la opción de cuando visite sitios web donde aparezcan el baner de cookies debe de ace...
Estamos construyendo una Ota en la república argentina y necesito un integrador de Ota para bancos de camas.
Tengo un sitio web pero quiero algo nuevo, tengo páginas de referencias las cuales pueden utilizar como para guiarse respecto a lo que necesito, el sitio web deberá contar con conexión a base de datos remota, dónde trabajará con registro de usuario con activación vía email, consultas varias y mostrar dicha información de la consulta en el sitio a si mismo posibilidad de un panel de usuario con pop up de login. Por otro lado necesito a alguien que trabaje con Java, para desarrollado mods y ext, de algo conocido como l2j.
- Necesito una aplicación móvil para Android con autenticacion de nombre de usuario y contraseña que se conecte a una base de datos en la nube. - La aplicación móvil debería permitir ingresar datos sobre kilometros recorridos, comisiones, gastos, etc. - Una interfaz de usuario (UI) que le permita a los choferes ingresar datos de una manera sencilla. - Una aplicación web que permita visualizar y generar informes desde la base de datos.
Se requiere un software que se pueda gestionar y configurar por la administración local; que sea posible instalar en diferentes puntos de venta, con diversos canales de venta: para llevar, comedor, reparto a domicilio, apps. Pago con tarjeta de crédito, débito, efectivo, transferencia. Cuente con configuración de menú, recetas de platillos, inventarios, control de efectivo, reportes diversos. Cuente con punto de venta de almacén y sistema integral de reportes desde una computadora o una app de reportes en línea.
Saludo, necesito un desarrollador especializado en inteligencia artificial . para un chatbot basado en modelo de lenguaje como chatgpt pero con nuestro propio datos que haga la función de un vendedor en plataformas como WhatsApp. que pueda enviar multimedios precargadas , tenga reconociendo de imágenes , pueda detectar y descifrar nota de voz para poder responder.
I am looking for an experienced Java developer to work on a web development project. The timeline for completing this project is less than one month, so experience is essential. Applicants must demonstrate an advanced level of understanding of Java programming languages and technologies to be considered. If you have successfully completed web development projects before, I highly encourage you to apply. The ideal candidate will have an extensive portfolio outlining their experience with complex Java projects. Thank you in advance for your interest in this project!
Job Title: Sr. Java Developer with Apache Camel Location: Remotely Work Timings: 9 am to 5 pm EST (US hours) Job Type: Contract Job Description: * Senior developer with 7 plus years of experience * Strong hands-on experience in Apache Camel * Strong knowledge of Service oriented architecture * Excellent knowledge working in Java, Spring , Webservices ..etc * Excellent communication skills * Exhibit lead level skills, to be able to independently drive the assignments from requirements to Deployment by themselves etc. * Bachelor of Science in Computer Science. * Understanding of service-oriented architecture (SOA) deployments with the ability to design applications. * Good knowledge and experience designing and developing applications and reusable components using J2EE technologies, SOA arch...
I want a software application made using ChatGPT APIs or with similar API to create some content. Details can be discussed later .
More details: I need a freelancer to develop a Kodular application that integrates Cyrus Recharge's mobile recharge services. I have the API and PIN, and I have tested them in Postman. The application should be fully functional, with plan selection and recharge options. When a user pays on the Kodular application, the recharge should be done immediately, within seconds. I need the application to be completed within 1 week and for a budget of up to 2500 INR. What specific features do you want the mobile recharge app to have? Recharge for multiple mobile operators What is your priority for this project? Quality of user interface How soon do you need your project completed? ASAP
The project should have its own custom tag library and Maven should be configured to compile your JSP files into bytecode (.class) files during the build process, making your project self-contained and ensuring it can execute JSPs independently of a servlet container. A working example of a Java maven project having some jsp. The maven project should compile the jsp to .class files. the jsp should contain tag lib java version 1.8 maven version is 38.4
I am looking for a freelancer who can help me upload some android apps via Google Play Console. The purpose of uploading these apps is to promote my business or service. I already have all the necessary resources, including app files, descriptions, and screenshots, ready to upload. The target audience for these apps is a general audience. Ideal skills and experience for this job include: - Proficiency in using Google Play Console for app upload - Knowledge of app store optimization techniques for better visibility and downloads - Experience in promoting apps to reach a wider audience - Strong attention to detail to ensure accurate app descriptions and screenshots.
Hello, We are currently seeking an experienced Python Developer to collaborate with both our Java and PySpark teams to address pending tasks. We require a Python Developer with substantial experience in handling enterprise-level data via APIs, including integration with third-party APIs. The selected developer will work closely with our development team for a duration of 1-2 weeks to finalize these tasks. To express your interest and share your relevant experience, please apply. More detailed information will be provided to candidates after the initial profile screening. Thank you.
Hi, I have a project (). While pressing record button on camera, it shrinks my face and changes the aspect ratio. Kindly fix this. To resolve an aspect ratio problem in our Time Warp Video recording application. Currently, when users start recording, the aspect ratio appears incorrect, leading to video compression issues.
I am looking to create an e-commerce Android app that will offer a convenient and user-friendly experience. I have a very clear vision of the features and functionalities that I would like to include in the app, so detailed specifications can be provided upon request. I am hoping to have the app developed within the next 1-3 months. If you believe you are the perfect candidate for this project, I would love to hear from you!
hello, i am looking for a skilled java developer to help me create plugins for a game called oldschool runescape, the plugins are just extenstions of the runelite client that can be used to do various things within the game, what i want to do is create these plugins to automate various tasks within the game, looking for a serious developer as i have had my time and money wasted here already ,. having knowledge of the game is a plus, please contact me if you would like further information , thank you
A user authenticates as normal to Keycloak as a result of an SSO request. If the user is a member of an impersonation group, then once authentication completes successfully, the user is presented with a selection screen comprising of their own identity (name) plus the names of the other members of the impersonation group. The authenticated user can then select which identity to proceed forward with.
Pen Testing Mobile App Automation Framework Looking for the mobile app pen-testing automation framework capable of performing static, dynamic, and malware analysis for iOS & Android using open source in CI/CD using java. The main purpose of this framework is to conduct penetration testing and identify security vulnerabilities, as well as assess the impact of potential attacks. Requirements: - Experience in developing automation frameworks for both iOS and Android - Strong knowledge of mobile app security and penetration testing techniques - Ability to identify and exploit security vulnerabilities - Familiarity with common attack vectors and mitigation strategies - Proficiency in programming languages such as Java - Knowledge of mobile app development frameworks and tools - Excellen...
I am looking for a software developer who has experience with A&M (Attestation and Monitoring) software for me. It should integrate with SoftPOS frontend payment application we are already developed. The development timeline for this project is expected to be 1 month. Key Features: - Real-Time Transaction Monitoring and Attestation of SofPOS transactions. Ideal Skills and Experience: - Experience in software development and coding - Strong knowledge of real-time performance monitoring - Familiarity with C++, Java, or Python coding languages - Ability to create a user-friendly interface - Understanding of data security measures If you have the necessary skills and experience, please submit your proposal for this application we are alr
Skills and Experience Required: - Proficiency in Java programming - Experience with Minecraft plugin development - Strong attention to detail and ability to follow specific requirements If you have a passion for Minecraft and the ability to bring custom gameplay enhancements to life, please submit your proposal for this project.
Implementing Helm chart for Native Kubernetes and AWS ECR I am looking for a skilled developer to implement a Helm chart for our highly complex Kubernetes application. The target environment for deploying the Helm chart is Native Kubernetes. Skills and Experience: - Strong experience with Native Kubernetes and Helm - In-depth knowledge of AWS ECR - Proficiency in CI/CD configuration for Kubernetes applications - Ability to handle highly complex Kubernetes applications - Strong problem-solving and troubleshooting skills The ideal candidate should be able to: - Develop and implement a Helm chart specifically for Native Kubernetes - Configure the Helm chart to deploy our highly complex Kubernetes application - Integrate the Helm chart with AWS ECR for seamless deployment - Set up CI/CD con...
Нужно будет сделать генератои текста на основе ИИ в котором обязательно! Можно будет использовать нецензурную лексику, или любые маты (ну или вообще то, что я захочу) Пример будет ниже (знаю крипово, но тому и цена)
Need a program builder to build me a specific program willing to pay if you can deliver! Had issues in the past with paying and never getting a program sent , if your honest and wanna make some $ contact me for more info
I am looking for a Closure Library programmer to implement a specific feature on my website. Feature: - The feature required is not specified Implementation: - I am open to suggestions for the implementation of the feature Timeline: - The completion timeline is flexible Ideal skills and experience: - Proficiency in Closure Library programming - Experience in implementing various features on websites - Strong problem-solving and communication skills
I am looking for a skilled Java developer to fix a bug in my Windows app. The specific issue that needs to be addressed is a bug/error. The urgency level for fixing this issue is medium, so it can wait a few days for completion. The app is doing a POST request based on a data introduced by the user in the frontend field or by txt import. Right now it gives an error for the link that is called, which is good actually. I do not have any specific requirements or preferences for the bug fix, as I trust the expertise of the freelancer. Ideal Skills and Experience: - Proficiency in Java programming - Experience with Windows app development - Strong problem-solving skills - Attention to detail - Ability to work independently and meet deadlines
I am looking for an experienced Android application developer who can create an application for both smartphones and tablets. The preferred programming language for this project is Java. The main functionality of the application will be security. Ideal Skills and Experience: - Strong knowledge and experience in Android application development - Proficiency in Java programming language - Familiarity with security protocols and encryption techniques - Ability to develop applications for both smartphones and tablets - Strong problem-solving skills and attention to detail - Time management and ability to meet strict deadlines
I am in need of a person who has worked end-to-end on a website building for an e-commerce like website, and must have experience in developing in a custom-built solution. The key functionalities I want to have on the website include product listing, Product Selling, and checkout. I already have the design for the website, so I would only need assistance with building it out. The successful applicant will need to have a good track record of website development in the e-commerce field and some examples of previous websites that they have built. Should know the JAVA. and have worked with the same on a full project.
I am looking for an Android developer Ideal Skills and Experience to reskin my code - Strong experience in Android app development - Proficiency in Java and Android Studio - Knowledge of UI/UX design principles - Familiarity with integrating payment gateways and earning features - Experience in creating engaging and user-friendly apps - Ability to troubleshoot and debug any issues that may arise during development
The project should have its own custom tag library and Maven should be configured to compile your JSP files into bytecode (.class) files during the build process, making your project self-contained and ensuring it can execute JSPs independently of a servlet container. A working example of a Java maven project having some jsp. The maven project should compile the jsp to .class files. the jsp should contain tag lib java version 1.8 maven version is 38.4
I'm looking for a talented Java developer who can help me create a multi-tenant setup for my project. I need the setup to offer minimal customization for each tenant, so I'm looking for someone who is experienced in Spring Boot and is up to date with the latest Java technologies. Additionally, the system should be able to support more than 10 tenants, so scalability is something I will be taking into consideration when making my decision.
LOOKING FOR SHOPIFY EXPERT I'm looking for someone who is able to work on our shipping side of our SHOPIFY store, someone that can work on setting up the shipping side of things and help input date to make the shipping side of things work better.
I am looking for a skilled developer to implement a foreground service automation for updating and syncing data from a Bluetooth service on the Android platform. The main goal of this project is to ensure fail-safe and crash-proof execution. Application will connect to a list of Bluetooth Devices one by one and execute series of operations by fetching data from the sensors and uploading the data to the server API 1. Ensure if the Internet is not available , store internally and upload once connection is available . Foreground Service Automation to Update & Sync Data from Bluetooth Service by implementing Fail Safe and Crash Proof Execution in Foreground ITS FIXED COST INR 7500 Fastest Performance and Architecture is required Skills and experience required: - Strong knowled...
Description: Develop a personal management system with two components: Admin: Implement text-based menus for agent login/logout, manage destinations, and flights. Trip Booking: Design a system to create/display bookings, ensuring trips have multiple destinations and corresponding flights. Requirements: Experience in software development. Knowledge of data structures and algorithms. Ability to work under tight deadlines.
I am looking for an experienced Android app developer to create an entertainment app based on specific design guidelines and a list of features/functions. The main purpose of the app is to provide entertainment to users. Skills and Experience: - Proficient in Android app development - Strong knowledge of UI/UX design principles - Experience in implementing specific design guidelines - Ability to incorporate a list of features/functions into the app - Creative problem-solving skills to suggest improvements and suggestions for the app's design and functionality
Project Description: I am looking for a skilled Android developer who can create a customized Teen Patti game for me. I have specific features in mind that I would like to incorporate into the game. Looking for an Android Tin Patti game developers Which can develop a ready to use application for us In which everything should include these ten games 1. Teen Patti classic 2. Andar Bahar 3. Rummy (point rummy) 4. Crash air 5. 7 up down 6. Red VS BLACK 7. Wingo lottery 8. POT BLIND 9. KHABAR -Hour (to be New introduced) 10. Kerala lottery Application user interface should like under link given All expences should excluded with ur bid cost We need app on ready to use Requirements: - Experience in developing Android games, specifically Teen Patti games - Ability to customize th...
Specific project for Nehal A. Related to blockchain wallet and more
Title: Advanced Java Programming Tutor needed for Online Sessions I am seeking a knowledgeable and experienced Java programming tutor who can assist with advanced level concepts. Topics and Areas of Focus: - Data Structures: I require guidance in implementing and manipulating various data structures in Java. - Object-Oriented Programming: I need assistance in mastering the principles and best practices of OOP using Java. - Algorithms: I am looking for a tutor who can help me understand and implement complex algorithms efficiently. Preferred Mode of Communication: - Online/Video Call: I prefer to have tutoring sessions conducted remotely, through a reliable online platform or video call. Ideal Skills and Experience: - Strong proficiency in Java programming, with a deep understanding o...
I am looking for a skilled Android developer to create an activity with RecyclerView that will support all major versions of Android. The main functionality of the RecyclerView activity will be to display a list of items, which will include both text and images. I would like the activity to have a custom design, so I am looking for someone with experience in creating custom layouts for Android applications. The ideal candidate will have a strong understanding of RecyclerView and be able to implement swipe gestures for item actions. If you have any suggestions for the design or layout of the activity, I am open to hearing them.
We are seeking a highly experienced and visionary AVP of Data Product Management to lead our healthcare analytics SaaS platform. In this key leadership role, you will be responsible for driving the strategic direction, development, and growth of our product portfolio, focusing on healthcare analytics solutions that empower healthcare organizations to make data-driven decisions and improve patient outcomes. The right person for our role will have designed and developed (from a product perspective) modern, complex data solutions at scale. Responsibilities: •Develop and execute a comprehensive product strategy and roadmap for our healthcare analytics SaaS platform, with a strong emphasis on Interoperability across a wide range of healthcare data sets, including claims, EMR, clinical, p...
I am in need of a freelancer who specializes in custom software development. I have specific requirements for the design and functionality of the software. However, I have not specified the target platform for the software. Ideal Skills and Experience: - Expertise in custom software development - Strong understanding of software design and functionality - Ability to work with specific requirements and deliver a tailored solution
Develop a web application using JavaScript or an appropriate technology stack. This application must possess the ability to process both voice input and output. To accomplish this, integrate both the Google Text-to-Speech and Speech-to-Text APIs. The application should support input and output in text and voice formats for both the Russian and English languages. Additionally, incorporate the ChatGPT API as a language model chatbot. Within the application's admin panel, there should be a setup feature that allows administrators to create tasks, roleplays, and instructional models, among other functionalities. It should be similar to this But its own system application webbrowseer and then we will ad prompts to it and make diffrent Tasks lessons to users. So admin panel site and fr...
License Plate Recognition System for Parking Management in Egypt Purpose: - The purpose of this project is to develop a license plate recognition system specifically for parking management in Egypt. Requirements: - Ability to recognize multiple plates at once: The system should be able to accurately identify and record multiple license plates simultaneously. - Night vision functionality: The system should have the capability to capture clear images and recognize license plates even in low-light or nighttime conditions. - Ability to recognize foreign plates: The system should be able to recognize and process license plates from different countries. Timeframe: - The project needs to be completed as soon as possible, with a sense of urgency. Ideal Skills and Experience: - Extensive experi...
Project Name: Graphical Web Interface or Graphical User Interface Project description: I am looking for a programmer who can help me to make Graphical Web Interface through the website page. Basically I need the ideas and equations that I have to be converted to user Interface meaning that whoever enters the internet page or my website page finds a page for entering information, and when he/she entered the date and presses run, the results will appears in form of report with the complete analysis containing results, statistics and recommendations.
We are seeking a highly experienced and visionary AVP of Data Product Management to lead our healthcare analytics SaaS platform. In this key leadership role, you will be responsible for driving the strategic direction, development, and growth of our product portfolio, focusing on healthcare analytics solutions that empower healthcare organizations to make data-driven decisions and improve patient outcomes. The right person for our role will have designed and developed (from a product perspective) modern, complex data solutions at scale. Responsibilities: •Develop and execute a comprehensive product strategy and roadmap for our healthcare analytics SaaS platform, with a strong emphasis on Interoperability across a wide range of healthcare data sets, including claims, EMR, clinical, p...
I am in need of a code writer, who is proficient in Java, with a specific framework or platform in mind. I have already determined that I would like the developer to work with Spring Boot, however if they have any ideas on different frameworks that may better suit my needs I'm open to suggestions. Ideally, the code writer should be able to ensure the project is staffed with state-of-the-art development and debugging tools. I'm looking for someone reputable, with excellent coding abilities, and communications skills to ensure the project is completed to perfection. This project will require a considerable amount of dedication and hard work, so I am prepared to provide any resources required.