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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Hoy en día, muchos usuarios no saben cómo combinar su ropa (zapatos, pantalón, camisas, entre otras cosas), la idea es crear una IA (Inteligencia Artificial) o ChatGPT que bajo una serie de preguntas realizadas al usuario, como resultado, pueda recomendarle diferentes estilos o combinaciones de ropa disponibles en nuestro sitio web y pueda añadirlos al carrito de compras. La IA o ChatGPT funcionará como un asesor de moda inteligente enfocado en los productos del sitio web, la cual será diseñada en WordPress. Nos gustaría saber lo siguiente: 1. ¿Es posible su creación? 2. ¿Nos podrían compartir ejemplos de otras IA o ChatGPT similares para tomar más ideas para nuestra web? 3. ¿Cómo s...
Tengo un sistema de gestion de clientes desarrollado en codeigniter, quiero anadir una funcion que permita generar una factura electronica con autorizacion del SRI (servicio de rentas internas) a cada cliente ya sea de forma masiva o que tengan una opcion inicial de generar factura o no, el sistema ya genera recibos o facturas no oficiales
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...
Aegean Tour You have a company that takes tourists on island tours on the Aegean Ocean (see Mykonos, Santorini, Tinos etc.). Your customers are tour operators selling the tours to travelers. The assignment Write a computer program that prepares one island tour itinerary. The itinerary includes H + 1 islands to visit and thus H hops between islands. It also includes the decision whether an island hop is airborne or by sea for each hop between two consecutive islands. The means of transport to the first island and from the last island onwards is not included in the itinerary. Although airplanes and helicopters are faster than ships or boats, they're also more expensive to operate and generate more emissions, so you and your customers aim to minimize airborne hops. Satisfying your custom...
I am looking for a freelancer who is knowledgeable in operating systems and RR scheduling to assist me with a project. If you have a strong background in operating systems, RR scheduling, and system administration, and are available today Please look at the image attached to see the topics covered
I am looking for an experienced developer to review the API that offers many services and determine the exact service among the documentation which checks a name in black lists and return results. API documentation link: Ideal skills and experience for this job include: - Strong knowledge and experience working with APIs, particularly in the field of data analysis and verification - Familiarity with API and its capabilities - Ability to conduct thorough testing and analysis of API functionality - Strong problem-solving and communication skills to provide clear recommendations and suggestions for improvement If you have the expertise in API review and data verification, and can meet the specific requirements outlined above, I would love to hear from you!
I am looking for a freelancer who can help me make my MacOS package uploadable to the MacApp Store through Transmission. The app package is already compatible with both Apple Silicon and Intel processors. Compatibility: - The app is currently compatible with macOS Mojave. Deadline: - There is no specific deadline for uploading the app to the MacApp Store. Optimization: - The app package is already optimized for the MacApp Store guidelines. Ideal Skills and Experience: - Experience with creating MacOS packages and uploading them to the MacApp Store. - Familiarity with Transmission and its usage for app package uploads. - Knowledge of the MacApp Store guidelines and requirements. - Strong understanding of macOS compatibility and optimization. The plist file needs to be modified. The err...
I am looking for a developer who can help me with an issue related to my Android application using the PHP script web panel script named Rocket LMS. The problem I am facing is that the API key provided by the service provider is not working in the Android application. Skills and experience required for this job include: - Proficiency in Android application development - Experience with PHP scripting - Familiarity with API integration The ideal candidate should be able to analyze the error messages and logs that I have and identify the issue with the API key.
I am looking for an experienced Android developer to create an application for controlling smart home devices. The application should have advanced controls such as scheduling and automation. Design-wise, I have a specific layout in mind that I would like the application to follow. The timeline for this project is 1-3 months. Ideal skills and experience for this job include: - Proficiency in Android development - Experience with smart home device integration - Knowledge of scheduling and automation features - Ability to work with specific design requirements Payment Terms with each milestone Once the Application has been developed and Approved by UAT Developers agrees to fix all necessary bugs The first 40% of the Milestone will be released after the local compilation of the code...
I am looking for a freelancer who can convert a base install of ClearOS 7 to AWS Lightsail. Requirements: - Expertise in ClearOS 7 and AWS Lightsail - Ability to configure and enable specific features as required - Experience in seamless migration and setup on AWS Lightsail Deliverable will be step by step process on how to install ClearOS 7 on an AWS Lightsale instance. Base install of Clearos will be from this ISO The end result should be a fully functional ClearOS server running the latest version as defined by yum upgrade. If installing onto another medium first, and then exporting that to lightsale is the only option. The Step by Step Manual should focus on: 1) Installing onto Virtual Box 2) Exporting the Functional Instance 3) Converting or importing the Exported solution to ...
I am in need of an experienced Android app developer to create an educational app with the following features: - Quizzes: The app should have a quiz feature that allows users to test their knowledge on various subjects. - Target Age Group: The app is specifically designed for sociology exam aspirants, so the content should be suitable for adults (20+). - Number of Screens/Pages: The app should have 1-5 screens/pages to provide a smooth and user-friendly experience. Ideal Skills and Experience: - Android app development: The developer should have a strong background in Android app development and be able to create a well-designed and functional app. - Educational app development: Experience in developing educational apps, particularly those with quiz features, would be highly beneficial....
I am looking for a freelancer to write code in python using PyCharm that will open a PDF file on my laptop in a specific location and extract all the text into a TXT file. Then this code is going to split the text into multiple chunks of text, each being a maximum of 17,000 characters. Please make sure when the tool extracts text that it would extract complete words only. Then the code is going to ask Chat GPT to summarize each chunk of text into 1,000 words maximum and consolidate the summaries into one large summary file to be placed on my desktop. Please note that you will need to write this code using PyCharm only and using pyPDF2 library. It is very important that the summary is placed in one folder and that the code is easy to read and later update. I'll need the freel...
I am looking for an auto computer programmer based in Coram, New York, USA who is proficient in Python. I need someone to add new features to my existing project. The ideal candidate should be experienced in Python programming and have a strong understanding of software development. Skills and Experience: - Proficiency in Python programming language - Previous experience in adding new features to existing projects - Strong understanding of software development principles and practices Please note that there is no strict deadline for completing the task, so I am flexible with the timeline.
Hello, I'm looking for an experienced auto computer programmer who can help me develop a project in a short amount of time. I am looking for someone with a high level of expertise in programming, preferably in Python, Java or C++. The successful freelancer should include relevant experience in their application. The expected timeline for the project is less than one week, so applicants should demonstrate that they can meet this requirement. I'm excited to see what the freelancer community can offer to this project!
Looking for an app to be designed and developed. Possible stack however open to your advise suggested stack Tech stack:(possibly) Java, Swift, Objective C, Firebase, AVFoundation, Google Play Billing, MonkeyRunner. Looking for an app rhat empowers users with affirmations and allows them to create a program for self-development. It helps embed a positive mindset into everyday life using affirmations based on professional psychologists’ recommendations. native Android and iOS application that can handle growing number of users and rapid performance. For the iOS app, Swift programming language is chosen to ensure robust security and more up-to-date architecture than Objective-C. As for the Java-based Android app, you will reinforce infrastructure and increased scalability for fut...
patch memory system for image processing and computer vision
I am looking for a freelancer who can help me publish my app on the Google Play Store. I have an AAB file of the app, but I am encountering an error when trying to publish it. Requirements: - Knowledge and experience in publishing apps on the Google Play Store - Familiarity with the Google Play Console and the publishing process - Ability to troubleshoot and resolve errors related to app publishing Skills and Experience: - Proficiency in Android app development - Experience with app optimization and package naming - Problem-solving skills to identify and address any issues during the publishing process If you have the expertise and knowledge to successfully publish my app on the Google Play Store, please reach out.
I am looking for a Python expert with expertise in IOT, specifically in the areas of Bluetooth and Wi-Fi. The ideal candidate should have experience with MQTT as the preferred communication protocol for the project. The expected data load for this project is heavy. This project involves syncing M2M data with IOTDB. The project requires someone with strong Python skills and experience in handling large data loads in an IOT environment. Budget <$200
A native Arabic freelancer who can assist with data preprocessing for Arabic-Based dataset is needed. The ideal freelancer should have experience in cleaning and formatting data. Requirements: - Perform cleaning and formatting of the dataset - No specific dataset in mind, open to any dataset that aligns with project requirements - The desired format for the cleaned data is CSV Skills and Experience: - Proficient in data preprocessing techniques - Strong knowledge of cleaning and formatting data - Familiarity with CSV format If you have the necessary skills and experience, please submit your proposal.
I am looking for an experienced Java script developer who can help me with a full-stack development project. Specifically, I need them to be comfortable with Node.js, and the necessary associated libraries. I am not looking for someone to just complete a pre-defined set of features and functionalities, but someone who suggests options and innovations that would help me take my product to the next level. My application is complex and intricate and, thus, requires a seasoned professional who is willing to go the extra mile in order to ensure the best outcome. Preference would be given to candidates with extensive experience working on relevant e-commerce projects. If you have the required skillset and are looking to take on an inspiring challenge, feel free to apply.
I am looking for a skilled developer to create AI software to be used with a camera. The software should have the following functionality: - Image classification - The ability to recognize 1-5 different objects or faces - High accuracy in its recognition capabilities Ideal Skills and Experience: - Experience in developing AI software - Proficiency in image classification algorithms - Familiarity with camera integration - Strong understanding of machine learning and computer vision techniques The problem we currently face: We go to a local bank, purchase $1000 worth of US pennies, then go home and hand search each and every coin, looking for key dates. (IF WE FIND A SUSPECTED KEY DATE, WE THEN HAVE TO TAKE EVEN MORE TIME, AND MATCH THAT KEY DATE TO OUR LIST TO SEE IF IT IS IN FACT WORTH R...
I am looking for an experienced Android developer to work on a small project to rewrite the code for auto syncing and Bluetooth connection in my native Android application. The current method of syncing and connecting via Bluetooth is not applicable as no syncing or Bluetooth connection is required. Specifically, I want to automate both data transfer and device pairing. The preferred method of automatic uploading should be triggered by a specific event. Ideal Skills and Experience: - Strong knowledge and experience in Android development - Proficiency in working with Bluetooth connections and data transfer - Familiarity with automating processes and event triggers in Android applications ANDROID Foreground Service Expert to handle autonomous Bluetooth data sync in transmit ( Many to Man...
I am in need of a complete school ERP system that includes a dynamic website and an android app. The system should cater to the needs of students, teachers, parents, and administrators. Specific Features Required in the School ERP System: - Timetable management - Fee Management - Attendence Management with biometric - Students Management - Exam Management Specific Features Required in the Dynamic Website: - Teacher portal - Parent portal - Student portal - Admin portal Expected Users for the Android App: - More than 500 users Ideal Skills and Experience: - Experience in developing school ERP systems - Proficiency in web development for dynamic websites - Android app development expertise - Familiarity with user management and portal development - Knowledge of database management a...
I have a game written with cocos creator 2.4.5, if built for mobile web, the game can work normally. but when building android, the above game does not work (cannot connect socket) I need an expert on cocos creator 2.4.5 teamview to help me fix the problem. Please inbox me if you can
I am looking for an automation test engineer who has experience in Java and specializes in test automation for mobile applications. The ideal candidate should be familiar with the TestNG testing framework. Skills and Experience Required: - Proficiency in Java - Strong experience in test automation for mobile applications - Familiarity with the TestNG testing framework
I am looking for an automation test engineer who has experience in Java and specializes in test automation for mobile applications. The ideal candidate should be familiar with the TestNG testing framework. Skills and Experience Required: - Proficiency in Java - Strong experience in test automation for mobile applications - Familiarity with the TestNG testing framework
Looking for developer who can create live preview options with product options functionality which include (( name , metal ,name thickness , chain ) everything needs to be same like example website . the youtube link is below in which our requirements is explained also we only need developers can able to create these live preview and product options with features like ( name , metal ,name thickness , chain ) . Also would recommend only apply for this job after seeing our requirements video on YouTube so that our requirements will be clear for you Also we prefer to to create on Shopify website also we are open for any new ideas regarding use ruby programming language or any other programming language in that case you need to clear us regarding your plan...
I am looking for an Android application developer to create an app for playing offline content. The content that the app will be able to play offline includes .mp4 videos. Design: - I have a specific design in mind for the application and would like the developer to follow this design. Licensing Model: - I would like the app to have a subscription-based licensing model. Ideal Skills and Experience: - Experience in developing Android applications - Familiarity with playing .mp4 videos offline - Proficiency in implementing subscription-based licensing models
Wish a program that can send multiple messages on Instagram via computer program
I am looking for experienced software developers to join me in designing a peer-to-peer money lending Mobile App called Peers Money. The app should be developed for both iOS and Android platforms. Main functionality of the app should be focused on peer-to-peer lending, allowing users to borrow and lend money directly to each other. To ensure the safety of transactions and user data, advanced security measures should be implemented. Ideal skills and experience for this project include: - Proficiency in iOS and Android app development - Strong understanding of peer-to-peer lending platforms - Expertise in implementing advanced security measures - Experience in user account management and payment processing If you are a software developer with these skills and are interested in workin...
I'm looking for someone to help me remove a force update feature from my Android Mobile App. Ideally, I'd like someone with experience working with this platform who can navigate the code with ease and eliminate this annoyance. It's an Android app, and unfortunately I don't have access to the source code - I'll leave it up to you to figure out a way to get the job done. If you think you have a keen understanding of the platform, then I welcome you to bid.
I am looking for a freelancer who can enhance the character encoding functionality in jsPDF for multilingual support in my .NET 6 (MVC) application as I am currently engaged in a project that involves a .NET 6 (MVC) application, where we are implementing a feature utilizing jsPDF to generate PDF certificates. Our application is designed to support 10 different cultures, making multilingual support an imperative feature to ensure inclusivity and global accessibility. Presently, we’ve encountered a limitation where jsPDF exhibits constraints in rendering non-Latin characters, specifically, it is currently confined to processing English characters effectively. This poses a challenge as we aim to provide certificates in various languages, including complex character sets such as Arabic ...
Mobile application for communication between various professions (handyman, cleaner, teacher, coacher) and the clients. Important: geolocation, payment through the application, rating of the artist based on customer reviews. I'm waiting for offers. I invite volunteers to join the company for cooperation, 5 % in Start Up.
I am looking for a skilled developer to create a trading bot for the DERIV platform. Here are the key requirements for the project: Compatibility: - The bot should be compatible with the DERIV trading platform. Trading Strategy: - The client is open to suggestions and does not have a specific trading strategy in mind. - The developer should have experience in developing trading strategies and be able to provide guidance and assistance in creating an effective strategy. Risk Tolerance: - The client has a low risk tolerance level for the trading bot. Skills and Experience: - Proficiency in programming languages such as Python, C++, or Java. - Experience in developing and implementing trading algorithms. - Knowledge of the DERIV trading platform and its APIs. - Understanding of risk manag...
I don't have an idea how this works but many Other people already did this and they are live. I can see there workflow only. But I don't know how this works.
Hello Everyone we are looking for a trainer who can deliver training on Java 8 features along with java 7. Training name- Java 8 features along with java 7 Mode- Onsite Duration- 2 Months Start date- 29th sept Location- chennai Toc- Available
Project Title: Learn SSL Unpinning for Android Overview: I am seeking a freelancer who can help me learn SSL unpinning specifically for the Android platform. As a beginner in this field, my main goal is to gain the necessary skills and knowledge to meet a project requirement. Skills and Experience Required: - Expertise in SSL unpinning for Android - Strong understanding of Android platform and its security features - Experience with reverse engineering and debugging Android applications - Familiarity with SSL/TLS protocols and encryption algorithms - Ability to analyze and modify network traffic to bypass SSL pinning - Knowledge of common SSL pinning techniques and their vulnerabilities Deliverables: - Step-by-step guidance and hands-on training to learn SSL unpinning for Android - Deta...
Project Description: End-to-end secure Android application developer - I am looking for an experienced Android application developer who can create high-level security for my application. - The application will have specific functionality in mind, and I have a clear idea of what I want. - The target audience for the application is a specific profession, so the developer must have a good understanding of their needs and preferences. Skills and Experience: - Strong experience in developing secure Android applications. - Proficiency in implementing high-level security measures to protect user data and privacy. - Ability to understand and incorporate specific functionality requirements into the application. - Familiarity with the target profession and its unique needs. - Excellent communica...
I'm looking to make some changes to the push notification functionality of my application, which is currently on Android. Specifically, I'm looking to make functional changes. Moreover, I have a specific example or model for the new push notification functionality that I can provide. What I need help with is to implement the changes I have in mind for the push notifications in my application. To make sure that all stakeholders are on the same page, I'm going to provide an example of the desired functionality. I'm badly in need of expert assistance to make sure the push notifications change is done in a seamless and error-free manner. So, if you're an experienced developer and have had experience with building such features, please get in touch! I'm countin...
I am looking for a skilled Android developer to create a native mobile application for billing inventory accounting management. The application should have the following features: - Without the internet data should be stored on Mobile itself (while connecting to net data will push to the server) - Inventory tracking - Sales tracking - Expense tracking Design and Layout: I am open to suggestions for the design and layout of the application. Number of Users: The application should be able to handle more than 5000+ users. Ideal Skills and Experience: - Strong experience in developing native Android applications - Knowledge of accounting and inventory management systems - Ability to create user-friendly interfaces - Experience with database management and integration - Strong problem...
I am looking for a freelancer who can help me with a project involving data transfer from a digital weigh scale (RS232) to an MSSQL 2019 database. Weigh Scale: - I am using a digital weigh scale for this project. Database Structure: - My current database structure consists of a single table. Software Development: - I need a software to be developed that can read the scale data and transfer it to the MSSQL 2019 database. Ideal Skills and Experience: - Experience with data transfer from weigh scales (RS232) to databases. - Proficiency in MSSQL 2019 and database management. - Software development skills to create a program for reading the scale data. - Strong problem-solving and troubleshooting abilities. If you have the necessary skills and experience, please reach out to discuss the p...
Spring Boot & GCP Identity Platform Specialist Develop a secure and scalable authentication/authorization microservice using Spring Boot, integrated with GCP's Identity Platform. Please only apply if you're confident about the project.
Title: Seeking a Software Development Company for Custom Software Project Overview: We are looking for a software development company to partner with us on a local custom software development project. The project entails creating a unique software solution tailored to our specific needs. Requirements: - Custom Software Development: The project requires a team experienced in custom software development to build a bespoke solution that meets our specific requirements. - Technology Stack: We are open to suggestions regarding the technology stack that will best suit our project needs. The chosen company should have expertise in various technologies and be able to recommend the most suitable stack for our project. - Flexibility in Timeline: As there is no set timeline for the project, we requ...
Android App Publisher Purpose of the app: Entertainment Design or style: Yes, I have a specific design Target audience: Adults Skills and experience required: - Experience in Android app development and publishing - Proficiency in UI/UX design for entertainment apps - Knowledge of app store guidelines and publishing process - Ability to create a visually appealing and user-friendly app design - Understanding of the adult entertainment market and its trends - Strong communication and collaboration skills to work with the client on their specific design requirements - Ability to deliver the app within the specified timeline
Hello, my name is Prachi and I'm looking for a freelancer to help me with creating a signed APK and uploading it to Google Play Store. As the target device, I'll be using both Android Phone and Tablet. I will provide the specific requirements and features for the app as well as my own ideas and suggestions that I am open to. Additionally, I already have a Google Play Developer account that I will be using to upload the app. I am looking for a professional freelancer with expertise in flutter applications to help me out with this project.
Title: Seeking Frontend and API Developers with React, Redux, Tailwindcss, Java, Springboot, and SQL Expertise to work on a start up project. Ideal candidate must be entrepreneurial and exited to work on new ideas. Plus who keep work satisfaction and commitment first before money. We are in need of skilled developers who can bring their expertise to our project. We require individuals with the following skills and experience: React and Redux: - We are looking for developers who are proficient in both React and Redux. - Expert level proficiency is required to effectively implement the desired functionalities. API Development with Java, Springboot, and SQL: - In addition to React and Redux, we also need developers with expertise in Java, Springboot, and SQL. - Knowledge of API developmen...