Java jobs

So the game (Project Zomboid) runs on Java, not sure if that will affect it. The person I am making this for has his own server boxes. So like in cmd prompt send a 1 time ping every 30 minutes to check if server is responding. If there is no response, kill all processes of the server and start them back up again. (The kill processes is essential since sometimes the server goes not responding which is why it won't restart on its own.)

I am looking for a Java developer to fix a logical error in my code. The bug is causing unexpected behavior in the program. Skills and Experience: - Strong proficiency in Java programming language - Experience in debugging and fixing logical errors - Attention to detail and problem-solving skills Timeline: - The timeline for this bug fix is flexible.

...modules development, updating WordPress and plugins, maintain Laravel based applications, update Linux servers and modules, convert Figma design into HTML, technical part of SEO optimization, writing PHP parsers, on rare occasions create bash scripts and work on uncommon projects like convert Python application for Telegram into PHP web application, etc. Required hard skills: PHP, MySQL, Ajax, Java-Script, CSS, HTML, Figma (conversation to HTML), Laravel, WordPress. Desired soft skills: Bash Scripting, Linux Servers Administration, Docker, Python basics, Penetration Testing. Company offers: Flexible working hours, payments through crypto (USDT TRC20) or PayPal, annual 21 paid vacation days, friendly dedicated project manager assigned to you. The hiring process will consist of...

Project Title: Transportation Method S...performance. Integration: - The software should be integrated with our existing supply chain management system. - The integration should allow seamless data transfer and synchronization between the software and the supply chain management system. Skills and Experience: - Strong knowledge and experience in supply chain management system integration. - Proficiency in programming languages such as Java or Python. - Familiarity with database management systems. - Experience in developing inventory management systems would be highly advantageous. If you have the necessary skills and experience to develop a transportation method software that can track and manage inventory and integrate with our supply chain management system, please submit your...

Subject: Backend development using java, microservices (using sprint boot) and sql db. Project: Hotel Room Booking Application

We are looking for a talented freelancer to help us create a secure, reliable and feature-rich GitHub platform that will enable us to add more programmers to our work. Specifically, the platform should be able to support programming languages such as Python, Java, C++ and php. Features such as code versioning should also be included and we need to have access control restricted by role or task. If you possess the skillset and capabilities we require, please don't hesitate to get in touch and let us know how you can help. Your knowledge and experience with developing and maintaining such a platform is invaluable and we appreciate your time. SPANISH SPEAKING IS A PLUS

I'm looking for a experienced Java Spring boot developer to assist in developing a project. The individual should possess at least 4-5 years of relevant experience to ensure the project is completed to a high standard. The project's timeline is estimated to be more than 4 weeks, however the exact duration may vary depending on circumstances. I have a detailed list of specific requirements and features that need to be incorporated into the project. If you think you have the knowledge and skills required to help to develop this exciting project, please do not hesitate to get in touch.

I am looking for a developer to create a virtual try-on app that is compatible with both iOS and Android platforms. The app will allow users to try on accessories in real-time using...feature that allows users to share their virtual try-on photos or videos on social media platforms Ideal Skills and Experience: - Experience in developing mobile applications for both iOS and Android platforms - Knowledge of augmented reality technology and its implementation in mobile applications - Experience in designing user-friendly interfaces - Strong coding skills in languages such as Swift, Java, or React Native - Familiarity with social media integration in mobile applications Please note that I have a general idea of how I want the app interface to look, but I am open to suggestions and imp...

Looking for Someone to Edit Some Plugins and add more code to them, If you are familiar with Minecadia on Minecraft its a Faction server I have most of there plugins im just looking for someone to update and fix a few errors im having with them!

...modules development, updating WordPress and plugins, maintain Laravel based applications, update Linux servers and modules, convert Figma design into HTML, technical part of SEO optimization, writing PHP parsers, on rare occasions create bash scripts and work on uncommon projects like convert Python application for Telegram into PHP web application, etc. Required hard skills: PHP, MySQL, Ajax, Java-Script, CSS, HTML, Figma (conversation to HTML), Laravel, WordPress. Desired soft skills: Bash Scripting, Linux Servers Administration, Docker, Python basics, Penetration Testing. Company offers: Flexible working hours, payments through crypto (USDT TRC20) or PayPal, annual 21 paid vacation days, friendly dedicated project manager assigned to you. The hiring process will consist of...

I am looking for someone to resolve a Java error I am facing in an Android Studio project. I have been encountering a NullPointerException error that sometimes pops up in certain places in my code, depending on the inputs being used. I am using Android Studio 3.x or below with Java 8. I would like to find someone who can help me debug and fix this issue quickly and efficiently.

I am looking for an experienced Android developer to create a mobile app for a reporting sharing service. The app should have the following features: ...credential admin provided and access their reports - messaging service - Push notifications to send status, photos, video and updates to users. The primary function of the app will be to provide a platform for users to view their report status for various services. I am looking to have the Android app completed within 2-3 months. Ideal skills and experience for this job include: - Proficiency in Java and Android Studio. - Experience with implementing login/registration systems and push notifications. - Knowledge of UI/UX design principles for creating a user-friendly interface. - Familiarity with database management and API in...

I have a letgo style application, I want to add extra features to this application. The language of the application is java, developed in Android studio, the api side is php.

I have a letgo style application, I want to add extra features to this application. The language of the application is java, developed in Android studio, the api side is php.

We're looking for 2-3 FULL STACK JAVA DEVELOPMENT WITH SPRINGBOOT AND VUEJS experience Participate in the development of our housing administration system in Java Spring boot - Participate in the process of merging our housing sales and administration system into a unified system - Solving support tasks that require a programmer - Participate in operations and onboarding to the extent necessary We imagine that you: - Has 5+ years of experience as a programmer, including as a Java programmer - Understands and can write SQL statements and knows the difference between an inner and an outer join (We use MariaDB/MySQL) - Has experience working in Vue.js on the front end. You will initially primarily work in Vue, b - Has experience working in Jira (and preferably also...

I am looking for a freelancer who can create a basic HTML/JavaScript editor that allows me to insert specific tags. It needs to be Sveltekit and use tailwindcss for style, (if you dont know taildiwndcss its code, thats not a deal breaker) Specifictation: I need to create a basic editor, probably editable div, user can type anything but when they type @, you will need to show them a list of suggested tags to be added to the editor at the exact cursor position. if user types "@t" for example, you will need to only show tags starting with t and so on. the tags can be added anywhere in the editor, even if there is text before or after it. the inserted tag should be a non editable span or something like that, it should have a small x to remove it, but also user should be able to dele...

...also Okay, but be aware that i will favor Developers who can do it on Mac. Data Extraction Frequency: Real-time (Skills and Experience: - Proficiency in software development for Mac operating systems - Strong knowledge of screen scraping techniques and data extraction - Experience with real-time data processing and integration with Excel - Familiarity with programming languages such as Python, Java, or C++ - Attention to detail and ability to accurately capture changing numbers on screen - Ability to deliver a user-friendly and efficient software solution) I would be happy if you could provide an example of a Similar Project you Did. Delivery: Not only the Programm, also the Code, maybe we'll implement small changes. If you contac't me, please let me know your Tim...

I need CURD operation code for AWS DynamoDB using AWS Lambda Java(Intelij Idea)

Keycloak Configuration Help Needed on My Server I am looking for assistance with integrating Keycloak with my existing systems. The ideal candidate should have experience with Java programming language and be able to complete the task within a week. Requirements: - Experience with Keycloak configuration and integration - Proficiency in Java programming language - Familiarity with existing system integration - Ability to troubleshoot and debug any issues that may arise Deadline: Within a week

I am looking for a full-time mobile developer who can work on both iOS and Android platforms. Skills and Experience: - Proficiency in iOS and Android app development - Strong knowledge of programming languages such as Swift, Objective-C, Java, and Kotlin - Experience with mobile UI/UX design - Familiarity with wireframing and design mockups - Ability to work independently and meet deadlines Timeline: - The project is expected to be completed within 1-3 months. If you have experience in mobile development and are available for full-time work, please submit your proposal with examples of your previous work.

***Freelancers Only! No Agencies! I have a Java Android app that is running my own face recognition and detection functions on several screens simultaneously. I need you to implement the functions so the face recognition will run smoothly and efficiently. ***I'm looking for an experienced Java developer with face recognition experience. + Must have Java expertise. + C++ is an advantage + Video calls in English for ongoing communication - MUST! Please start your message with the words: "Java multithreading!"

I am looking for a skilled Java developer to build RESTful API endpoints for my project. The ideal candidate should have experience in developing RESTful APIs and be comfortable working with Java. Specific requirements for the API endpoints: - The endpoints should be RESTful in nature - The functionalities required for the endpoints are basic in complexity Skills and experience required: - Strong proficiency in Java programming language - Experience in building RESTful API endpoints - Knowledge of best practices and standards for API development If you are a Java developer with experience in building RESTful API endpoints and are comfortable working on basic functionalities, I would love to discuss the project further with you. Please provide examples of your...

...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. This training will be of 5 days and 7hrs a day 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:...

Hello Java Developers We need one who has 3 to 4 years of exp in below skills. Let me know if match and budget. We dont need higher budget candidate here. Skillsets- 1. Netty pipeline using Netty framework 2. REST API development using standard Java EE. 3. Jetty webserver 4. ReactJS (nice to have) Note- Netty Pipeline is mandatory Thank You

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

Hi we are using springboot we have soap based project jaxws we are using for connectiviry to third party peovider frontens--> inbound gateway> backend> outbound gatetway> thirdpaty provide soap service we have this flow we have connecrivty from backend to nginx gateway in http form we need to connect with https we have below is class for servver and port class NginxProxy extends ProxySelector constructor ---- set all nginx server and port to local vatiable NginxProxy() { proxies= proxy port= port public List<Proxy> select (URI uri) { Arrlist<Proxy> list = new ArrayList<> for(Sting proxy:proxies) { Proxy proxy = new Proxy(, new InetSocketAddress(proxy, 8080)) (proxy) } finally we are setting ProxySelector. setDefault(new NginxProxy) in method this ...

...modules development, updating WordPress and plugins, maintain Laravel based applications, update Linux servers and modules, convert Figma design into HTML, technical part of SEO optimization, writing PHP parsers, on rare occasions create bash scripts and work on uncommon projects like convert Python application for Telegram into PHP web application, etc. Required hard skills: PHP, MySQL, Ajax, Java-Script, CSS, HTML, Figma (conversation to HTML), Laravel, WordPress. Desired soft skills: Bash Scripting, Linux Servers Administration, Docker, Python basics, Penetration Testing. Company offers: Flexible working hours, payments through crypto (USDT TRC20) or PayPal, annual 21 paid vacation days, friendly dedicated project manager assigned to you. The hiring process will consist of...

...position for a developer that is self-directed and mission-oriented. Qualifications Completed College or University with a Computer Science related degree/diploma. Candidates with 2 or more years experience are preferred. Essential Skills and Duties Strong web development skills and very comfortable with HTML, CSS, and JavaScript Experience with one or more programming languages such as NodeJS, PHP, Java, Python, ASP, C#, Ruby, Perl, etc. Knowledge of the software development lifecycle as well as software version control tools such as Git Experience working with SQL and relational databases such as mySQL, Postgres, Oracle, etc. Advanced knowledge These are areas that would be helpful but not required for the position Write and consume web services and APIs such as PayPal or B...

I am looking for a Java developer who can help me resolve issues with a Java scroller and improve the speed of my Java CSS page. Java Scroller Issue: The scroller is for medical images, and it constantly blinks when using the mouse wheel. This is irritating for users on my site. I need someone to check the JavaScript and rectify the issues. Java CSS Page Speed Issues: I am facing a few issues related to my site's speed due to too much JavaScript and CSS code. Can someone help me rectify the page speed issues shown on Google PageSpeed Insights () Timeline: - I need these issues resolved soon, within a week Ideal Skills and Experience: - Strong proficiency in Java programming - Experience in working with Java scrollers and improving...

I am looking for an expert with experience in Java monitoring tools that you can use to constantly check how Tomcat is doing and report this kind of thing. I have a server in production that sometime hangs while creating/editing orders. The stack trace from the error below contains a call to saveData 2023-09-21 13:29:21 ERROR [Executor,uuid:0625766:2, clientid: 2FE09A3B-0FEB-4978-9A44-A7CA98A4C49C] - => : unable to create new native thread If you understand this type of errors and know how to fix it, contact me.

This project needs to be completed using Java and is an individual project. the packet scheduling algorithm – Generalized Processor Sharing (GPS). GPS cannot be directly applied in a real network for ordering packets for transmission because it assumes a fluid packet/traffic model. Real-world packets consist of bits/bytes, and they must be transmitted atomically, i.e., a packet must be transmitted as a single entity. Packet-by-packet GPS approximates the GPS scheduler closely using a virtual time-based implementation. Refer to the paper for details on GPS/PGPS: Abhay K. Parekh and Robert Gallager, ``A generalized processor sharing approach to flow control in integrated services networks: the single node case,'' IEEE/ACM Trans. on Networking, Vol. 1, No. 3, pages 344-...

Looking for Mobile app developer on a fixed bid project. Scope of work will be 1. Take existing code make complete UI overhaul 2. Fix bugs, 3. Make Modifications to API integrations 4. Completely test apps- test apps thoroughly for error free code delivery 5. Provide support to acceptance testing activity 6. Excellent Native mobile app ( iOS/Swift and Andoid/Java ) are required 7. Must be available for discussions / call as required from 7.30 pm IST 1.00 am IST. Calls/ Discussion are usually 30 min to 1 hours. Must use GITHUB (code) and Google doc (all documentation, test scripts, results etc) Must Sign users NDA Fixed bid pricing is Rs.37,000/-

Looking for a Backend developer who has excellent skills in PHP, Codeigniter, MySQL, Java and JScripts. Must have decent English communication. Ability to work in a fast paced project and MUST meet set deadlines. Must also work with GitHub 1. Web app development / modification 2. Understand and improve on Webapp templates 3. Develop /Modify API for Mobile app consumption 4. Keep documentation up to date 5. Full time availability 6. Deliver error free code withing given timeframes 7. Develop test cases and scripts, document them, test and produce error free results 8. Be available after 7.30 pm upto 12.00 midnight for discussions and calls 9. Follow all documentation requirements 10. MUST DELIVER to given time frame 11. Use GitHub for code integrity and Google docs for all documen...

...for a developer that is self-directed and mission-oriented. Qualifications: Completed College or University with a Computer Science related degree/diploma. Candidates with 2 or more years experience are preferred. Essential Skills and Duties: Strong web development skills and very comfortable with HTML, CSS, and JavaScript Experience with one or more programming languages such as NodeJS, PHP, Java, Python, ASP, C#, Ruby, Perl, etc. Knowledge of the software development lifecycle as well as software version control tools such as Git Experience working with SQL and relational databases such as mySQL, Postgres, Oracle, etc. Advanced knowledge These are areas that would be helpful but not required for the position Write and consume web services and APIs such as PayPal or Braintr...

QA Developer Needed for Automated Testing Project - Timeframe: ...testing to identify and resolve any issues or bugs - Collaborate with the development team to ensure the software meets quality standards - Create and execute test cases and test scripts - Document and report any defects or errors found during testing Requirements: - Strong experience in automated testing, utilizing tools such as Selenium or similar - Proficiency in programming languages such as Java or Python - Excellent attention to detail and problem-solving skills - Ability to work independently and meet project deadlines If you have the necessary skills and experience and are available to work within our budget of $150, we would love to hear from you. Please submit your proposal along with relevant samples of ...

I am looking for a skilled Java developer to create a simple console program that can read fingerprints using a USB scanner. The purpose of this program is for authentication. Requirements: - Experience with Java programming language - Familiarity with fingerprint scanning technology - Ability to work with USB scanners for fingerprint recognition Specifics: - The program should be able to work with specific fingerprint scanner model, as per the client's request - The project should be completed within a timeframe of 2-4 weeks Attached you will find example code for Android If you have the necessary skills and experience, and can deliver within the specified timeframe, please submit your proposal.

Using datatables jquery I need date column to be sorted newest to oldest a button that clear all filters a dropdown button that refresh the page every 1 minute, 10 or never

I am looking for a Java developer to create a booking system for my hotel business. Specific Task: - Create a booking system Time Frame: - The task needs to be completed within 2 days Budget: - My budget for this project is $30 Ideal Skills and Experience: - Strong knowledge and experience in Java programming - Experience in developing booking systems - Familiarity with hotel management software and systems - Ability to work efficiently and meet tight deadlines

...for both Android and iOS platforms. The project requires the following: Features: - Basic features only Design: - The client has a clear design in mind Timeline: - The preferred timeline for app development is less than 1 month Ideal Skills and Experience: - Strong experience in developing native mobile apps for both Android and iOS platforms - Proficiency in app development languages such as Java or Kotlin for Android, and Swift for iOS - Ability to work efficiently and deliver high-quality results within a tight timeline Please note that the client is looking for a freelancer who can start immediately and has the required skills and experience to meet the project requirements within the specified timeline. App features and prototype -

...or announcements. Leaderboard: User rankings based on goals achieved, garden size, and overall activity. Filterable views: weekly, monthly, or all-time. Achievements, Awards, and Streaks: Earnable badges/icons for reaching milestones. Special plants or garden decorations as awards. Track and display consecutive days of app usage or goal achievements. Technical Specifications: Backend: Languages: Java (Spring Boot) or Python (Django/Flask). Database: SQL (PostgreSQL/MySQL) or NoSQL (MongoDB) - designed for tracking and rewarding user milestones. RESTful APIs for frontend-backend communication. Frontend: Technologies: HTML5, CSS3, JavaScript, with frameworks like React/Vue.js. Libraries for drag-and-drop (e.g., React DnD). SVGs for detailed and scalable plant graphics. Security: Da...

...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. This training will be of 5 days and 7hrs a day 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:...

I am looking for a freelancer to develop a data extraction tool for me. Data Extraction: - The tool should be able to extract both text and images from a specific website that I will provide. - The extracted data should be in Excel format. Skills and Experience: - Experience in web scraping and data extraction. - Proficiency in programming languages such as Python, Java, or Ruby. - Familiarity with web scraping libraries and tools. - Knowledge of Excel and data manipulation. Additional Information: - The tool should be efficient and able to handle large amounts of data. - It should be able to extract data from multiple pages of the website. - The extracted data should be organized and accurately represented in the Excel file. If you have the skills and experience required for th...

I am looking for a full stack developer who can help me build a B2B hotel booking engine for my new enterprise. The core function of the booking engine will include hotels search and booking engine, payment wallet for both B2B agents and hotels and admin panels for hotels (extranet) and for clients and CMS. Attached is core spec but full specs will be provided after initial quote rec...worked on 2- Front end site with agent access for similar sites you worked on Skills and Experience: - Proficiency in full stack development, including front-end and back-end technologies - Experience in building booking engines and integrating payment gateways - Knowledge of customer management systems and CRM software - Familiarity with the specific technology stack that I have in mind (Python, Java...

...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. This training will be of 5 days and 7hrs a day 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:...

We are looking for a lead Java Developer with expertise in Spring Boot. Must work 5:30pm to 2:30am IST

Phone pe Payment Gateway integration with Java Spring boot We are looking for a skilled Java developer to integrate the Phone pe Payment Gateway into our Java Spring Boot application. Preferred Skills and Experience: - Strong proficiency in Java programming language - Experience with Java Spring Boot framework - Familiarity with Phone pe Payment Gateway integration Specific Requirements: - The client has specific features in mind for the payment gateway integration. Support: - No support needed after the project is completed.

Hello! I am a business owner in need of help with Java coding. Specifically, I need help with a code for a problem I am having and am looking for somebody who can work on it urgently. The desired timeline is 1-2 days. I have chosen to be open to suggestions regarding the coding, so if you can make improvements or have ideas to optimize the code, I am open to hearing them! Thank you for your time and if you are able to assist me, I would greatly appreciate it.

Looking for experienced web developer to help complete project. Website is built in wordpress. There a re a number of different tasks involved to complete the website. The tasks will be given one by one. You need to be highly experienced in not only wordpress, but java, php, vps, cpanel, whm, and have high level of custom coding experience.

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 technolo...