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!
De 264,533 opiniones, los clientes califican nuestro Java Developers 4.84 de un total de 5 estrellas.Contratar a Java Developers
El proyecto consiste en realizar una aplicación en Android Studio utilizando la api de Google Maps que muestre el mapa del estado de Tamaulipas, México y que divida al estado en zonas, donde cada zona en caso de darle click, deberá mostrar un cuadro de dialogo que muestre una lista de las especies de cactus que existen en esta zona. Además, si el usuario selecciona una especie de cactus, entonces deberá mostrar otro cuadro de dialogo que muestre información de la especie. Este mapa debe estar cuadriculado, por lo que cada cuadro de la cuadricula será una zona del estado. Se adjunta un articulo en el cual se puede obtener cuales son las especies de cactus que existen en el estado. La información de cada especie es recomendable que s...
Creación de aplicativo que reciba una información de una api y siguiendo un parámetro de ubicación reenvíe esta información a la api correspondiente a cada una de las ubicaciones, esta información debe quedar tambien en un excel por ubicación, esta aplicación debe ser creada con Java Script y si es posible un front básico para la gestión de ubicaciones en el excel
Se busca un profesional con experiencia en el desarrollo de bots de trading binario con inteligencia artificial para Quotex. El bot debe cumplir con los siguientes requisitos: Debe estar programado en Python o Java. Debe utilizar algoritmos de inteligencia artificial para tomar decisiones de trading. Debe ser capaz de operar en la plataforma Quotex. El bot debe tener las siguientes características: Debe ser capaz de operar en diferentes mercados, como Forex, índices, materias primas y criptomonedas. Debe ser capaz de operar con diferentes tipos de operaciones, como operaciones de alta frecuencia, operaciones de scalping y operaciones de swing trading. Debe ser capaz de adaptarse a las condiciones cambiantes del mercado.
Hacer una app movil sobre una empresa, Fashion Girls, S.L., nos dedicamos a la venta de ropa femenina y estamos interesadas en el desarrollo de una APP que se adapte a nuestras necesidades. Versión beta Fashion Girls, S.L. busca desarrollar una aplicación móvil que permita a los usuarios explorar su tienda de ropa femenina. No se requiere funcionalidad de compra ni gestión de inventario. Los requisitos serian visualizar la ropa, su ubicación y un carrito como simulación. Porque no se necesita finalizar la compra, es simplemente observar la pagina con el precio del producto. adjuntamos los archivos necesarios para la creación de nuestra APP. (En el archivo de los artículos hay dos hojas)
Se requiere desarrollar una aplicación de software para soportar el proceso de asignación de citas médicas en una EPS, teniendo en cuentas las siguientes consideraciones: La EPS tiene varias sedes con consultorios dotados según el equipo médico necesario para los diferentes tipos de especialidades. Los médicos tratantes están adscritos a una sede particular y tienen un consultorio asignado dada su especialidad (medicina general, pediatría, oftalmología, odontología, etc). Los consultorios pueden ser compartidos por varios médicos, pero en diferentes horarios. Al inicio del mes, cada médico tratante debe abrir la agenda para el mes en curso. El médico debe crear la programación de citas in...
Estoy buscando un profesional independiente que me ayude a configurar y personalizar una aplicación que compré en Envato Market. Estoy iniciando una nueva empresa y necesito ayuda para adaptar la aplicación a mis requisitos específicos. Detalles específicos: - Tengo una idea general de las funcionalidades que quiero incorporar a la aplicación, pero estoy abierto a sugerencias y orientaciones por parte del autónomo. - El cronograma de finalización de este proyecto es flexible, permitiendo un plazo de más de un mes. Habilidades y experiencia ideales: - Experiencia en configuración y personalización de aplicaciones. - Gran comprensión de los principios de diseño y desarrollo de aplicaciones. - Capacid...
Necesito el desarrollo de una aplicación iptv. que sea compatible para celular android , smartv android, tv box android. puede ser similar a iptv extreme o mucho mejor. para reproducir archivos m3u
I am looking for a skilled software developer who can create a sports science software with the following features: - Performance tracking: The software should be able to track and analyze the performance of athletes in various sports. The ideal candidate for this project should have: - Experience in software development, particularly in creating sports-related applications. - Strong knowledge of data analysis and performance tracking. - Familiarity with sports science principles and methodologies.
I am looking for a freelancer who can develop an AI model using a GAN (Generative Adversarial Network) for image generation. The generated images will be used for Other Commercial Uses, so it is important that the freelancer has experience in creating high-quality and realistic images. I need the freelancer to provide a specific training dataset as I do not have one in mind. Ideal skills and experience for this job include: - Strong knowledge and experience in AI and machine learning, specifically with GANs - Proficiency in programming languages such as Python and TensorFlow - Ability to create and train a GAN model for image generation - Experience in working with large datasets and data preprocessing techniques
I am seeking a Java Developer with expertise in JavaFX for an ongoing project. The tasks involved in this project include both new development and maintenance. The timeline for this project is urgent, with a deadline of 1-2 weeks. Skills and Experience: - Strong proficiency in Java and JavaFX - Experience in both new development and maintenance of Java projects - Familiarity with mySQL database - Knowledge of other Java frameworks such as Spring and Hibernate is a plus.
AI Export for Image Recognition in Java for Software Development Skills and Experience: - Proficiency in Java programming language - Experience in developing AI functionality for image recognition - Knowledge of machine learning algorithms and neural networks - Understanding of software development principles and practices - Familiarity with image processing techniques and libraries
https://docs.google.com/document/d/1fUKrmrPDU9sEyQbDqXVxfg6Gz7kJFkv8TTksEZSfv48/edit#heading=
I am looking for a mobile app developer to create an Android app that will track uniform (PPE) inventory. The app should have the following features: - Ability to capture uniform photos and store them in an organized manner - Integration with Excel to keep records of the uniforms - User-friendly interface for easy navigation and management of inventory - Ability to search and filter inventory based on different criteria - Secure login and access control to protect sensitive information Ideal skills and experience for this job include: - Proficiency in Android app development - Experience with integrating apps with Excel or other database systems - Knowledge of UI/UX design principles for creating a user-friendly interface - Strong problem-solving and troubleshooting skills - Attention t...
I am creating a battleship that was created in python but was transferred to java for better convenience, in python it gave good results but when transferring it to java it always results in one, I cannot find the solution to this problem.
I am looking for a skilled developer to create an AI Chat Bot with trained datasets in the Georgian language. The bot will be built on a website platform. Requirements: - Experience in developing AI chat bots on websites - Knowledge of natural language processing and machine learning algorithms The client already has a dataset for the bot to be trained on. However, they are open to suggestions for specific features to be included in the bot. Skills and Experience: - Proficiency in programming languages such as Python, - Experience in working with chat bot frameworks and libraries such - Familiarity with training and deploying machine learning models for chat bots - Strong problem-solving and communication skills If you have the required skills and experience, and are interested in w...
We are looking for an experienced Jasper report developer who can Design, Develop, install, configure, and implement Jasper report(Deploy on Windows and Linux Environment) in our existing JSP application. DB: Mysql Report should open in PDF format from our application. Bid only who has real-time experience.
Android Developer needed to debug a complex project that is experiencing error messages. The project needs to be fixed within 24 hours. Need to be able to fix over Anydesk Budget : Rs.500 Task : To make the App file error file & make the app running. Bonus : If you are able to fix this , we will keep you awarding all our bug fixing projects related to Native Android to you. Requirements: - Strong experience in Android development - Expertise in debugging complex projects - Knowledge of error troubleshooting and resolution - Ability to work under tight deadlines - Strong problem-solving skills Skills and experience: - Proficient in Java and Kotlin - Experience with Android Studio and debugging tools - Familiarity with error handling and exception handling in Android - Knowledge of A...
I am looking for a skilled app developer to create a Shadowsocks app for both iOS and Android platforms. The app should have advanced features such as auto-reconnect and split tunneling. Design: - I am open to any design and layout for the app interface, so feel free to be creative and innovative. Programming Language: - The preferred programming language for the iOS version of the app is Swift. Skills and Experience: - Proficiency in Swift (iOS) development is a must. - Experience with Shadowsocks or VPN app development is highly preferred. - Strong knowledge of app design principles and user interface (UI) development is required. - Familiarity with Android development using Java is a plus.
I need an Android application using Java that allows users to play the game Hangman. The app will have a user-friendly interface and multiple features to enhance the gaming experience. For detailed description please see the attached file.
Project Title: Need an Experienced Android Developer to Guide Us I am looking for an experienced Android developer who can provide guidance and support for our project. The developer should have expertise in technical implementation and be familiar with best practices and industry standards. Troubleshooting and debugging skills are also required. Level of Complexity: Moderate We need someone who can assist us in implementing the technical aspects of our project, ensuring that we follow best practices and adhere to industry standards. The developer should be able to troubleshoot and debug any issues that may arise during the development process. Deadline: Within 2 hours We have a strict deadline of within 2 hours for the completion of our project. Therefore, the ideal candidate should ...
I have a project of implementing an interpreter in Java for the programming language SimPL on github. I want to run it in my netbeans
Experience in designing, implementing, and managing large-scale infrastructure projects. Expertise in setting up and configuring OpenShift clusters on bare-metal servers. Strong knowledge of networking requirements for high-performance, low-latency communication. Experience in designing and optimizing Spark clusters, including auto-scaling mechanisms. Proficiency in setting up and configuring MinIO for high scalability and data ingestion. In-depth knowledge of Elasticsearch cluster design, optimization, and security. Strong scripting and automation skills (e.g., Ansible, Terraform).
I already have the C# file but I need this file modiffied with the QuanTower's API so that I can installed it onto the QuanTower platform. Please don't ask me about budget as I have already gave a range.
This is some urgent work, if you have some sample project which you can handover after a meeting instantly do let me know. Feature. Spring boot project One API to login and which returns JWT token after authenticating username and password One API which returns hello world after checking JWT token validation. Connect to MSSQL server.
I am looking for a skilled programmer who can develop a program that meets the following requirements: 1. Input: The program should take both audio and text input. The text input will be provided in Microsoft Word format. The Audio input will be provided in mp3 file format. 2. Output: The program should generate the start and end time of each bible verse in the audio file. These start and end times should be in the XLSX format. 3. Audio Length: The program should be able to handle audio files that are up to 10 hours in length. Skills and Experience: - Proficiency in programming languages and tools necessary for audio processing and text analysis. - Experience with working on projects involving audio and text data. - Familiarity with the XLSX file format and the ability to generate dat...
Android PTT App Features required for the app: - Push-To-Talk functionality - Group Messaging capability - Location Tracking feature - Login and Time tracking feature - Save all data our CRM Cloud App Design: - The client has some ideas for the design and layout of the app Target Audience: - The app is intended for a specific industry, which the client will specify Ideal Skills and Experience: - Experience in developing Android applications - Proficiency in implementing Push-To-Talk functionality - Knowledge of group messaging and location tracking features - Ability to work with the client's design ideas and provide suggestions - Understanding of the specified industry to tailor the app accordingly
I am looking for a skilled programmer who can develop a routine for my Android phone. The ideal candidate will have experience in Android app development and be familiar with Tasker programming. Tasks: - Automating certain actions on my phone - Setting up notifications for specific events Skills and experience required: - Proficient in Android app development - Knowledge of Tasker programming - Experience with automating actions and notifications on Android devices Please provide examples of previous work and explain your experience with Tasker programming. Auto answer specific number while activating speaker and immediately press number one
Predict outcome of the next card in a high low online card game Is the outcome higher or lower
I am looking for a freelancer who can create a simple code for automating the editing process of digital photos. The code should be able to perform the following tasks: When a digital photo is uploaded to this program, it must address the following before it's accepted or rejected. PROGRAM WILL ONLY ACCEPT THESE CRITERIA: Minimum size of 6x9 in. or larger. Saved as a jpg at 300dpi. Must have a photographer's credit included. If one of the criteria is not fulfilled: The program automatically rejects the digital photo and sends it back to the person, so they can re-send it correctly. Thank you. Gary Ideal Skills and Experience: - Proficiency in Python or Java programming languages - Experience with image processing libraries and frameworks - Strong understanding of digital ...
Estou procurando um programador que possa me ajudar no desenvolvimento de software. O candidato ideal deve ter experiência no seguinte: - Linguagens de programação: Python, Java ou C++ - Tarefa específica: Desenvolvimento de software - Linha do tempo: nenhuma informação fornecida - projeto é um menu para game dentro do fivem Por favor, envie sua proposta com experiência relevante e exemplos de projetos anteriores.
I am looking for a skilled Android developer who can add notification functionality to my native Android app written in Java. The notifications that need to be added include both push notifications and in-app notifications. The primary purpose of these notifications is to engage users and provide them with updates or changes. The frequency of these notifications will be set automatically from the admin panel, so there is no need to specify a daily, weekly, or monthly schedule. The ideal candidate for this project should have experience working with Android development in Java and should be familiar with implementing push notifications and in-app notifications. Additionally, knowledge of working remotely and collaborating with clients is essential, as no code will be shared and the wo...
I am looking for a skilled developer to connect a custom smart device SDK to my Android app. Budget : Rs.500 Skills and Experience: - Experience working with custom smart device SDKs - Proficiency in Android app development - Knowledge of SDK integration Requirements: - Connect the custom smart device SDK to the Android app - Ensure all necessary documentation and credentials are provided - Complete the SDK integration within 1 day.
Project Title: Bank Account Handling Project Tasks: - Balance reconciliation - Transaction categorization - Account statement generation -saving details in database Maintenance: - This is a one-time task, no ongoing maintenance required. Preferred Communication Method: - In-app messaging Ideal Skills and Experience: I am seeking an individual to develop a "bank account handling project" for my college using Java, and they can utilize Spring Boot. The project should be kept basic in scope. The deadline for completion is December 8, 2023. If interested, please provide details on your Java and Spring Boot proficiency. - Knowledge of transaction categorization methods - Ability to generate account statements efficiently
I am looking for a freelancer who can fix the path variable for jre and jdk on my Windows operating system to make Eclipse available for Java Development. Specific requirements: - I am not sure about the specific versions of Eclipse and JDK/JRE that I should be using, so I need advice from the freelancer on this. - The main purpose of using Eclipse in my project is for Java Development. Ideal skills and experience: - Strong knowledge of Eclipse and its configurations. - Experience in setting up and configuring the path variable for jre and jdk on Windows operating system. - Familiarity with different versions of Eclipse and JDK/JRE, and ability to provide recommendations based on project requirements.
Requirement! I am looking for a freelancer to help me document my back end code using Swagger. The code was written in Java. in 2 hours AND $10
Hi we have requiremet where need to consume soap based service where we have to set proxy to gateway and make htt ps ssl connection with external endoint 1. Flow >> Frontend to backend >> Gateway>>Third party external end point We need ssl connection with gateway need to set proxy wiht 8443 and with all cert and call external endoint the is piece of call proxy with 8443 and how to call with a pache cxf let us know Code should in java
I am looking for a skilled developer to create a digital horse racing programme for me. The programme should include detailed information about each race, including the horse's history, stats, and other relevant information. Requirements: - Experience in developing digital programmes - Strong knowledge of horse racing and the information typically included in race programmes - Ability to design a visually appealing and user-friendly interface Ideal Skills: - Proficiency in programming languages such as Python or Java - Familiarity with data analysis and visualization tools - Experience in web development and database management If you have a passion for horse racing and the technical skills to create a comprehensive digital programme, I would love to hear from you. Please provide ...
100-150 rupees is the budget I am looking for a freelancer to include a payment gateway with India UPI and wallets support in my Android Studio app. Payment Gateway Preferences: - Paytm or any other gateway with UPI and wallets support Existing Account: - I am not sure if I have an existing account with the chosen payment gateway Specific Requirements: - I have specific requirements and features that I would like the payment gateway to have Ideal Skills and Experience: - Experience with integrating payment gateways in Android Studio apps - Knowledge of India UPI and wallets support - Familiarity with Paytm or similar payment gateways
I am looking for a freelance developer to create a POS software for my wholesale kirana business. The software should be able to generate tokens for customers. Specific Requirements: - The software should have the ability to generate tokens for the dispatch driver in the wholesale kirana business. - It should have basic features such as inventory management, sales tracking. - Some custom features are required to cater to the specific needs of the wholesale kirana business. - The token should generate the Transport Name along with the city with items selected in Hindi. -I need a Touch POS software with predefined "Transport Master", " City Master" (both interlinked), "Item Master" which prints in predefined format in Hindi on a Thermal Label Printer. -The sof...
I Need some who can Build a program which sends messages automaticly in a android simulator
I need a comprehensive research on the applications and strength of java programming language and sample codes generated from scratch confirming that.
I am looking for an experienced Android app developer to create an app for my website. The main purpose of the app is to provide a mobile platform for users to access and interact with my website's content. Features and functionalities: - I am open to suggestions and would like the developer to provide input on the specific features and functionalities that would enhance the user experience. Timeline: - I would prefer the project to be completed within a month, so I am looking for a developer who can work efficiently and meet deadlines. Ideal skills and experience: - Proficiency in Android app development, including knowledge of Java and Android Studio. - Experience with integrating APIs and web services into mobile apps. - Strong problem-solving and communication skills to...
I am looking for an Android Kotlin developer to update the signed certificate for my app. Current Android Version: Not sure, please help me determine Purpose of Update: App update I have the original keystore file and password. Ideal Skills and Experience: - Proficiency in Android Kotlin development - Experience with updating signed certificates for Android apps - Knowledge of Android versions and their compatibility with signed certificates - Attention to detail and ability to troubleshoot any issues that may arise during the update process.
I am looking for a skilled programmer to develop a coding project for stock trading using Python. The ideal candidate should have experience in developing algorithmic trading systems. Key requirements and preferences for this project include: - Proficiency in Python programming language - Strong knowledge in developing algorithmic trading systems - Experience in integrating the system with a specific trading platform like trading view, Zerodha, angel broking etc The project will involve coding and implementing an algorithmic trading system for stock trading. The system should be able to analyze market data, generate trading signals, and execute trades automatically. The ideal candidate should have understanding of stock market operations and dynamics... trading strategies, and ri...
I am looking for a skilled freelancer to develop trading bots for automatically placing orders at a defined strategy on the KOTAK SECURITIES trading platform. Skills and Experience: - Experience in developing trading bots for TRADING PLATEFORMS such as Kotak Securities and Upstox. - Proficiency in programming languages such as Python, C++, or Java - Strong understanding of trading strategies and technical analysis - Familiarity with the trading platform and its API Project Requirements: - Implement the defined trading strategy into the bot - Ensure the bot can handle moderate frequency trading, with several trades per day - Integrate the bot with the Kotak Securities trading platform for seamless order placement - Provide documentation and support for the bot's maintenance and upd...
I am looking for a skilled developer who can assist me with the MVC Framework aspect of the Spring framework. The project involves fixing or improving an existing application and needs to be completed within 1 month. Skills and experience required: - Strong knowledge and experience with the Spring framework, specifically the MVC Framework component - Previous experience in fixing or improving existing applications - Familiarity with Java and object-oriented programming - Good understanding of web development principles and best practices - Ability to work within a tight deadline and deliver high-quality results
Project Title: JasperReport Description: The project involves creating a JasperReport that will display moderately complex data in the form of text. The layout for the report is open to interpretation, as the client is open to anything. Skills and Experience: - Proficiency in JasperReports - Strong understanding of report design - Ability to handle moderately complex data in a clear and concise manner - Creativity and adaptability to create a visually appealing layout for the report
I am looking for a C# .NET expert to develop a desktop software application using Selenium for automated BOKKIG SOFTWARE. The project requires the following features: - Database integration - The software needs to be built from scratch, as there is no existing architecture or design to integrate with - There is no specific timeline for the completion of the project Ideal skills and experience for this job include: - Strong proficiency in C# and .NET framework - Experience with Selenium for automated testing - Knowledge of GUI design principles - Familiarity with database integration - Ability to work independently and deliver high-quality results If you have the required skills and experience, please submit your proposal.
I have a very small Java project to complete today. Please let me know. $25 for this project. Place your bids.
I am in need of an experienced Java developer to design a MySql database and create api's for a web application. The purpose of the web application is to create an admin side of api's for admin web aplication and create api's for main web app to receive, process and submit Candidate profiles and their resumes for job requisitions. Requirements: - Proficiency in Java Backend development - Ability to design a database based on a detailed specification provided by the client - Experience in creating api's for web applications - Knowledge of MySql database management Timeline: - The client is flexible with the completion timeline but expects the project to be completed within a reasonable time frame. If you have the necessary skills and experience, please submit your pr...