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!
A partir das avaliações de 269,648, os clientes avaliam nosso Java Developers 4.85 de 5 estrelas.Contratar Java Developers
Estou com uma extensão de atualizar a página para conseguir evento para X local, mas não posso estar olhando o tempo inteiro, então preciso de um software que me avise quando aparecer o texto que eu precise na tela (da vaga disponível.)
estou fazendo um trabalho da faculdade mas estou com muito pouco tempo, então preciso recorrer a isso, necessito de algumas coisas no projeto. E um projeto de pesquisa de hoteis, só preciso de ajuda em algumas coisas mais complexas que não tenho muita experiencia para concluir, na na parte de pesquisa existe 4 cidades cada uma possui 3 hoteis, quando o usuario seleciona o hotel e passa para o proximo painel, preciso alterar o painel para mostrar os quartos disponíveis, sabendo que cada hotel tem quartos diferentes, so preciso que passa os caracteres de um hotel para teste o resto eu faço, no painel de quartos cada quarto tem um botão em baixo que o usuário seleciona e passa para um painel que tem dois calendários, se um outro usuario ...
AI-Based Browser I am looking for a skilled developer to create an AI-based browser that will function similarly to Brave. The browser should include the following features: - Ad-blocker - Privacy protection - Built-in VPN - Video Player - Payment Gateway - Speech to Text The browser should be compatible with both Windows and MacOS operating systems. I would prefer a development timeline of 1-3 months. Ideal Skills and Experience: - Experienced in browser development and AI integration - Knowledgeable in web security and privacy protection - Proficient in programming languages such as Java, C++, and Python - Familiarity with development tools such as Git and JIRA I will provide you all functionality that i need in my app.
I am in need of a freelancer to develop a new Whatsapp chatbot platform for my business. The main purpose of the chatbot is to improve customer service. As such, I require a platform that will allow for customizable response templates to ensure that my customers receive prompt and accurate responses. In terms of features, the most important to me are the customizable response templates. I want my chatbot to be able to respond to customer inquiries in a way that is consistent with my brand messaging. I do not have an existing chatbot platform, so I need a freelancer who has experience in developing new platforms. Additionally, I would prefer someone who is familiar with natural language processing (NLP) and integration with CRM systems. Overall, I am looking for a freelancer who can d...
SOHO Live is a live broadcasting app where users can share their experiences in real time and receive virtual gifts from their audience. It allows users to create live broadcasts, interact with viewers through chat, and receive virtual gifts as a form of appreciation. The app creates a dynamic and engaging platform for users to connect and share their talents with a global audience.
You are going to design a program. It loads a maze from a maze text file then program walks through the maze and finds the path from starting node to the exiting node. Maze text file format: Number of linkers, Number of columns, number of rows (Header of maze) Node’s name, x position, y position, next linked node name, next linked node name ... Node’s name, x position, y position, next linked node name, next linked node name Example: 22,7,6 START,0,2,B,A B,1,2,C,K C,1,3,D,E Note: i have already created the Maze all you have to do is put it in a Very simple GUI i will provide you with the templates. i need it in 2 hours
Build a Security mobile app that can connect and display protection status or alerts on behalf of other devices. They would all have to be linked on an account, and the app could tell the user the status for things like a PC being protected has just been put at risk with a virus, a change to a user’s backup status (connecting to some XYZ API to know status), alerts for their Identity protection, etc. The mobile app should be a hub for user who can check the protection status based on the account signed in to protect their system and provide alert if a virus is put at risk. Design should include : 1) Proper read me doc 2) Proper comments to understand a 10 year old kid 3) Language should be in Java, since we are developing this for Android 4) Have the docker file, can be run fr...
We are seeking a Full Stack developer who is skilled in Java to work on our project. We require both front-end and back-end development to be completed within a tight deadline of 1-2 weeks. The ideal candidate should have experience in: - Java programming language - Front-end development (HTML, CSS, JavaScript) - Back-end development (REST API, database management) The developer should have strong problem-solving skills, be detail-oriented, and be able to work efficiently in a fast-paced environment. ---------------------------- Here is the tech stack, need bug fixes and development. Android - Java V1.8 iOS - Swift V4 FrameWork: Yii 2 Frontend: HTML & Bootstrap Backend: PHP 7.1 Database: MySQL V5.6
I am seeking a freelancer to help me set up an AWS CDN. I do not currently have an AWS account, but I am willing to create one. The CDN will serve both static and dynamic content. Additionally, I am open to recommendations for additional AWS services that may be necessary for the project. Ideal skills and experience for this job include: - Expertise in AWS CDN setup and configuration - Knowledge of AWS services that may be necessary for the project - Ability to provide guidance and recommendations for optimizing CDN performance - Experience working with both static and dynamic content - Strong communication skills to effectively collaborate with the client throughout the project. here is the current tech stack: need cdn integrated in to the site. Android - Java V1.8 iOS - Swift ...
I am looking for an experienced programmer with knowledge in Python and the OpenCV library to create a facial recognition program. The goal is for the program to be able to recognize sign language from actions. When a sign is matched, the program should display the contents, as well as any other relevant information (based on the data it was provided). The scope of this project is well defined—all that needs to be done is the development and testing of the application.i have uplaoaded code i have problem running the program and also some file is missing , i have uplaoded ppt for you to follow up ,just need little help
I am seeking a freelancer to help me set up an AWS CDN. I do not currently have an AWS account, but I am willing to create one. The CDN will serve both static and dynamic content. Additionally, I am open to recommendations for additional AWS services that may be necessary for the project. Ideal skills and experience for this job include: - Expertise in AWS CDN setup and configuration - Knowledge of AWS services that may be necessary for the project - Ability to provide guidance and recommendations for optimizing CDN performance - Experience working with both static and dynamic content - Strong communication skills to effectively collaborate with the client throughout the project. here is the current tech stack: need cdn integrated in to the site. Android - Java V1.8 iOS - Swift ...
This project is to create an Android app using the open Pose Estimation Lib. Video sources can be selected from cameras or galleries to be displayed. On the screen, the decoded video and the result of the Pose Estimation Lib must be overlaid. The value of each part of the measured Pose should be output after indexing with a set value. In order to extract the value, not only simple Android coding, but also simple mathematical calculations must be performed. For details, please refer to the attached file. If apply first without looking at the file, we will not response
I'm looking for a developer who can create smart filters and AI apps that can be applied to image-based data. The primary purpose of the AI app is image editing, and I require a fully customized solution with advanced features. The ideal candidate should have experience in image processing, machine learning, and AI development. Key skills required for this project include: - Knowledge of image processing algorithms and techniques - Experience in developing AI models for image editing - Proficiency in programming languages such as Python, Java, or C++ - Familiarity with popular machine learning frameworks like Tensorflow or Keras If you have a strong portfolio of similar projects and can deliver a high-quality fully customized solution, I would love to hear from you.
By using adobe acrobat ap, you need to extract pdf to jason file so i can use it in database for my future purpose
Java Developer needed to create a Java library with the required Java classes and using XMLDecoder to parse an XML file. The project will involve working with a rough sample of several XML files and creating Java objects as the desired output format. The ideal candidate should have experience in Java development and expertise in parsing XML data using XML Decoder. Knowledge of JSON and CSV formats is a plus but not required. The project is expected to be completed within a reasonable timeframe. A sample XML file is attached
I am using Quickdate Android application and we want if someone wants to upgrade or pay for account upgrade or recharge then they will redirect to whatsapp chat. Quickdate using xamarian application and you have to config as well.
We require a web-based learning management system that is customized to our needs. The ideal candidate will have experience in PHP and will be able to develop a platform that allows for progress tracking. The platform should have user management and course creation capabilities. We require an intermediate level of customization and branding, so the candidate should have experience in creating personalized interfaces. Has an existing web based LMS and needs to add functionalities on progress tracking. The candidate should be able to identify cost of each functionality and the number of working days to complete the functionality. Needed Functionality (kindly indicate development time and cost for each) 1. Adding Bookmark to a course rendered as HTML from StoryLine then upload to LMS webs...
Hello, I am looking for a software engineer to develop a custom AI application for my business. This application will automate data processing tasks to help reduce manual labour and improve efficiency. The AI application must be able to interact with existing software in order to process data and provide customized results. The preferred programming language is Python, though suggestions for other languages with similar capabilities would be welcome. The software engineer should understand that the AI application is expected to be of the highest quality, thus accuracy and reliability should be carefully considered during the development process. This project requires advanced knowledge of AI development, so please include details of your experience in your proposal. The selected cand...
I get an error and it does not do the job of catching the data I need someone to help me solve this
FULL TIME CONTRACT (REMOTE) CONTRACT TO HIRE FULL TIME EMPLOYEE Salary: 60K-100K PKR/MONTH AI Engineer Job Description We are looking for a highly skilled engineer with a computer science background who is comfortable with state of the art AI based methods and machine learning algorithms. The AI engineer is mainly responsible for AI based methods, APIs, algorithm development and the integration of AI based solutions to the product. Experience with NLP is preferred. AI Engineer Responsibilities: Design and develop AI models to meet project requirements Convert AI/ML models into APIs that other developers can use Perform statistical analysis on big data sets Manage project infrastructure and the development of AI models and projects Work with Full stack developer, project manager, and consu...
I look for a developer to finish a fitness web stre thatvautomisez diet plans and workouts
please use java and create the app with clear comments on the code this is a quick turn around
Project Description: We are seeking a skilled freelance app developer to create a dating app from scratch. The app should provide users with the ability to connect, match, and interact with each other based on their preferences and location. Requirements: Platform: The app should be developed for the Android platform. User Registration: Users should be able to create accounts using their email addresses or social media profiles. Profile Creation: Users should have the ability to create profiles with basic information, interests, and profile pictures. Matching Algorithm: The app should include a matching algorithm that suggests potential matches based on user preferences. User Interaction: Users should be able to like or dislike profiles and engage in conversations with matched users thro...
Se requiere un ingeniero para un mantenimiento de una app responsive. Requisitos: - Manejo de templates (Metronic) - Manejo de frameworks (CodeIgniter) - Lenguajes de programación (PHP, JavaScript, Java). - Experiencia previa
I am looking for an AI developer to assist me in creating a chatbot for Facebook Messenger. The purpose of the chatbot is to generate sales leads. Therefore, I need someone who is experienced in developing chatbots for this purpose. Additionally, I would like the chatbot to be integrated with my CRM system so that leads can be easily tracked and managed. If you have experience with CRM integration and chatbot development, please let me know.
I am in need of a Java developer who can create a 4-5 REST API for my mobile app. The API should provide user authentication and authorization, perform database CRUD operations. The mobile app is developed in Java, and I require a quick response time of less than 1 second for the API. Ideal skills and experience for this job include: - Strong proficiency in Java programming language - Experience in creating REST APIs - Knowledge of user authentication and authorization - Familiarity with database CRUD operations - Ability to integrate with third-party services - Experience in optimizing API response time for quick performance
I am urgently seeking a skilled developer to integrate a VPN API into my iOS, Android, Windows, and Mac applications. The VPN service that needs to be integrated with will be specified once I have found the ideal candidate for the job. Ideal skills and experience for this job include: - Experience with VPN API integration - Proficiency in developing for iOS, Android, Windows, and Mac platforms - Knowledge of VPN protocols and security - Ability to work efficiently on a tight deadline If you have the necessary experience and skills to complete this project, please submit your proposal as soon as possible.
Custom Gcode Sender for CNC Router with User Interface in Java We are looking for a skilled developer to create a custom Gcode sender for our CNC Router. The ideal candidate will have experience in Java programming language and be able to create a user interface for the Gcode sender. Specific requirements for the project include: Auto load on Linux based system - Developing a custom Gcode sender for a CNC Router - Creating a user interface for the Gcode sender - Ensuring error checking is included in the Gcode sender - No specific machining simulation required If you have experience in Java and have worked on similar projects in the past, we encourage you to apply for this project.
Looking for a 1-1 coding tutor for my 14-year-old child who is a beginner in programming. The ideal candidate should have experience in teaching children and have a strong grasp of JavaScript programming language. The focus of the tutoring sessions will be on creating a game. The tutor should be able to provide guidance on game development concepts, help the child learn the basics of JavaScript programming, and assist in developing a game from scratch. We expect the tutor to provide flexible scheduling options and be patient and encouraging while working with the child.
We need a physicist to oversee monitor qa prograpm for State of New York. I have full description of what is needed.
Coding Tutor Needed for students of all levels I am looking for a tutor to help with coding. The ideal candidate should have a strong background in coding and some type of experience tutoring students of all levels. Requirements: - Strong knowledge of coding(C++, Python, Java, etc) - Ability to explain concepts clearly and concisely - Experience working with students at different academic levels - Patience and dedication to helping students succeed The tutoring sessions will be approximately 3-7 hours per week, depending on the student's needs. The tutor should be able to work with the student's schedule and be flexible with their availability. Pay will be $30/hour (USD) but you will be payed monthly depending on client and time variables. If you have a passion for teaching ...
I am looking for a skilled software developer to create an encrypted program that will convert a 30-data XLS sheet to include a Horómetro and protection. The program needs to be compatible with Windows operating systems and written in Python. The encryption level required is advanced. The ideal candidate will have experience in Python programming and encryption techniques. The project will require attention to detail and the ability to deliver a secure and functional program. Necesito que el software, tenga control de horómetro y que no se pueda transferir cuando se descargue o se envíe a los usuarios. Tambien tenga boton de imprimir 5 páginas juntas como report en pdf y que miestras el usuario vea el ingreso de datos pueda ver la evolucion del grafico, tien...
Job Description: We are seeking a talented and highly motivated Software Developer to assist in a project involving data collection, database creation, and text messaging integration. The ideal candidate will be experienced in data mining, specifically for the Commercial Real Estate industry within New York, along with having the ability to develop a system to send SMS messages using a provided phone number. Responsibilities: - Develop a software or use existing tools to mine data on commercial real estate agents operating within New York, focusing on gathering phone numbers and email addresses. - Clean and organize the collected data into a structured and accessible database. - Design an SMS system, integrated with the database, to send messages to all contacts using a provided phone n...
I have a VPN app and I want to do some fixes to it, the app was developed in Android Studio with kotlin language, I want to improve the design, add some things, fix bugs and optimize. I have the source code of it. Ideal Skills and Experience: - Experience developing VPN apps for Android - Knowledge of OpenVPN protocol over dnstunnel - Strong understanding of Android development and security features
I am in need of a skilled JavaScript programmer who can help me automate tasks in a Word file. The automation should be at an advanced level and should involve manipulating text and extracting data. The ideal candidate should have experience with JavaScript programming and have a good understanding of Word file automation.
I am looking for a Java and Springboot developer to create a mind mapping system. The purpose of the system is for personal organization, team collaboration, and creative brainstorming. The system should have a list of specific features that I will provide. I am looking for an intermediate level of complexity for the system. The ideal candidate should have experience in Java and Springboot development and be able to create a user-friendly and visually appealing system.
We are looking for a java spring boot developer. We are a fully develop project. Need to Add some features in our exiting Backend. Must be experienced in both java spring boot and python AND mainly in Websockets. One backend is complex needs proper experience.
I am looking for a skilled Android developer with experience in Java to develop a VOIP call recorder app. The app should have the following features: - Automatic recording: The app should automatically start recording when a call is initiated. - Cloud storage integration: The app should have the feature to integrate with cloud storage for easy access and sharing of recordings. The ideal candidate should have experience with VOIP call recording and be able to deliver a high-quality app that meets the my requirements.
Description: We are a company based in the Capital of Norway, specializing in AI solutions for businesses aiming to optimize their operations and gain a competitive edge. We are currently seeking experienced and innovative AI solution partners to collaborate with us and provide our clients with cutting-edge AI solutions tailored to their specific needs. Responsibilities: * Collaborate with us to understand client requirements and business objectives * Design and develop customized AI solutions to address specific client challenges * Implement AI algorithms, models, and tools to automate processes, analyze data, and deliver actionable insights * Ensure seamless integration of AI solutions into clients' existing systems and workflows * Provide ongoing support and maintenance for imple...
I am looking for an online Java tutor to teach my 11 year old son. He has already learned the basics with another nice teacher we found here. The project will be ongoing and weekly 2 to 3 classes lasting 1 hour duration is expected. The ideal candidate should have experience teaching children and be patient and encouraging. Specific skills required include: - Java programming experience - Experience teaching children - Patience and encouragement - Good communication skills in English. - Willing to commit for an year or more. See, we are looking for somebody genuinely interested in teaching a kid. If you are not, please ignore this. Please mention your name in the reply, so that I can understand you read our requirement fully before replying. Hourly payment, which we can discuss you ...
Does anyone have experience feel free to contact me. Hope you can solve my in advange
I am looking for an app publisher who can upload my completed android app to the app store. The app is focused on entertainment and I require someone with experience in app publishing. Here are the ideal skills and experience required for the job: - Experience in uploading android apps to the app store - Knowledge of app store guidelines and requirements - Familiarity with mobile app development and design - Good communication skills to ensure a smooth process - Attention to detail to ensure the app is published successfully without any issues If you have the required skills and experience, please apply for this project and provide your portfolio or sample work. Thank you.
Hello, it is necessary to write a cafe and restaurant program that is resistant to a strong infrastructure, all of them must be rebuilt and the system is completely cloud, it will be integrated into the phone system with android and ios, it will also be integrated into the phone system with full-time caller ID. You can send a message with a freelancer for detailed information.
Hello, Kindly we prefer who has an experience with same issue. We need a telegram web portal that using telegram service to do next: - Bulk sender. - Extract contacts. - Extract groups numbers - Chatbot - Number's filter (has whatsapp or not) - send messages to group or groups - Number book. - Black list book. Source code included
I am in need of an experienced Android Developer who has a strong background in location-based app development. Android developer with location api experience to check and fix issues related to location fetching in background and other background different states like app force closed, phone lock etc. for our uber type taxi driver app. PM for more details. Overall, I am looking for a skilled Android Developer who can help take our app to the next level with location-based features. If you have a strong background in this area, please apply.
My project is called Andro Recorder, a recording system that can be used only on Andoid. Its main purpose is to the record both audio and video on Voip Call like Whatsapp etc etc, it will be based on Andorid 11 and if is necessary on rooted device.
I am in need of a skilled C# Windows Application Selenium Developer/Chrome Driver to create a fully automated application that will automate the task of form filling. The ideal candidate should have experience in automating tasks using Selenium and Chrome Driver. The main purpose of the application is to automate the form filling process and reduce manual input. The level of automation required is fully automated with no need for user input. The application should be able to fill forms accurately and efficiently. The successful candidate should possess excellent programming skills and have a strong understanding of Windows Application development. Key skills for this project include: - C# programming - Selenium Web Driver - Chrome Driver - Windows Application development - Strong understa...
The project aims to develop a software application that requires expertise in Java Data Structures and Algorithms (DSA) along with the use of JavaFX Swing for building a graphical user interface (GUI). The project requires a highly skilled Java developer who possesses a deep understanding of DSA concepts and is proficient in implementing them in Java.
I am looking for a developer to create a home security application for me. The app should incorporate motion detection as the main security feature but should also have door/window sensors and video surveillance capabilities. Additionally, I would like the app to support remote access for added convenience. For user customization, a moderate level of customizability should be present in the application so that users can customize their settings to their own needs. The project should adhere to all security and privacy guidelines and should be able to handle all the necessary preventative measures. The project should consist of such a feature that if there is a burglar who has entered your home then he/she can be locked inside and unable to break out from the house. Also add a panic button f...
Project Title: Future - Technology - Artificial Intelligence I am looking for an experienced developer to create a complete app based on my specific requirements. The app will focus on the future of technology, specifically in the field of artificial intelligence. Ideal Skills and Experience: - Strong programming skills in relevant languages such as Python, Java, and C++ - Experience in developing AI applications and algorithms - Knowledge of machine learning and data analysis techniques - Understanding of user experience design and interface development Project Output: - A complete app that meets my specific requirements and uses AI technology to provide a unique user experience.