Hotel reservation system using java jobs

Job Description: AI-Driven Question Answering System for Atharvaveda Dataset We are looking for a skilled AI/ML developer with expertise in Natural Language Processing (NLP) to build a Question Answering System based on the Atharvaveda dataset. The system should be capable of understanding complex queries, retrieving relevant sections from the text, and providing context-aware, accurate answers. Project Requirements: Dataset Handling: Work with the Atharvaveda dataset (provided in english pdf format) Preprocess and clean the data for NLP purposes. Question Answering System: Implement an NLP-driven system capable of semantic search and context-aware responses. Enable users to ask questions in natural language (e.g., English ), and retrieve precise answ...

I'm looking for an expert in Laravel to develop a Gmail Management System (GMS) for me. This system should be real-time and have the following functionalities: - Inbox reply: Users should be able to reply to their emails directly from the system. - Forward individual messages: The system should allow users to forward single emails to other recipients. - Forward all message threads: Users should have the capability to forward entire conversations with just one click. The system should also incorporate OAuth for user authentication. The ideal freelancer for this job should have extensive experience in: - Laravel: As the chosen frontend framework. - Real-time system development: To ensure seamless functionality. - Email systems: Understanding ...

I'm encountering issues with my POS System website login credentials. I uploaded my POS System backup file to a new server but when I try to login to this POS System I get an error message saying that the login credentials are incorrect. I also uploaded the database but I get an error message saying that the login credentials are incorrect. I think this is a problem with the .env file. I need a freelancer who can fix this quickly. Skills and Experience: - Proficient in troubleshooting website login issues - Experience with POS systems highly preferred

Project Proposal: Web Development, Back Office, and CRM System Objective: production of the Web, back office and CRM booking system. Centralize and increase streamlines sales, customer relationship management, online bookings and operational processes. Is a B2B and B2C, In and Outbound sales of golf travel packages, with integrated AI capabilities and robust back-office support. Key Features and Functionalities 1. Customer Workflow Automation • Request Handling: o Customer requests can be initiated via web, email, or (online) phone. o Information is collected through generic or advanced forms based on customer preferences. o The system dynamically applies hotel, flight, transport, and golf conditions based on uploaded seasonal contracts. • Trigge...

I'm working on a web-based e-commerce application, and I need a skilled coder proficient in Java, and ideally Python, to assist with the project. The scope of work could involve: - Developing key components of the application using Java and Python - Troubleshooting and debugging issues to ensure smooth functionality - Collaborating with the team to implement coding best practices Experience in e-commerce site development and understanding of typical e-commerce features would be advantageous. Skills in coding, problem-solving, and teamwork are crucial for the success of this project.

...attendance, and generate reports for HR. We aim to build a secure, user-friendly, and scalable system that will improve the efficiency of our HR team and provide a smooth experience for employees. Project Requirements: Payroll Processing: Employee Salary Calculations: Automate the calculation of employee wages, tax deductions, overtime, bonuses, and any other variable payments. Pay Stub Generation: Create automated pay stubs for employees. Tax Calculations: Implement a feature for tax calculations based on regional tax laws. Payment Integration: Integration with payment gateways or direct deposit systems to process payroll payments. Attendance Tracking: Clock-in/Clock-out: Allow employees to clock in and out using an intuitive interface. Leave Management: Manage employee ...

...retrieve the payment link from the response or subsequent pages. Provide a reliable method (HTML/JSON parsing) to consistently extract the payment link. Telegram Notifications Integrate with Telegram Bot API. Once the payment link is obtained, immediately send it as a message to a specified Telegram chat or group. Scheduling/Automation Optionally implement a cron job (or similar) to run the reservation process periodically, checking for new available slots or cancellations. User-Friendly Web Interface The user should be able to log in to our custom web interface, store multiple passports, and trigger the booking process easily. Provide clear status messages (e.g., success, error, appointment confirmed, etc.). Preferred Tech Stack: Backend: Python (Requests, Selenium, or equiv...

I need an experienced developer to edit/add some basic functionality to my existing calendar and incorporate new functionalities using JSON through existing APIs. We need some small adjustments to an already existing calendar (e.g. read data like available or not and prices for dates from a database, integrate and display etc.) Then this calendar needs to be integrated into a website with various simple options ( like 1 or 2 month display, etc. preferably via API to show on several different websites) Then, if a reservation is made with this calendar, it must be stored via API V2 in the channel manager of To do this, some json data must be read or created, checked and processed via API and webhook, e.g. the availability of the selected date range must be checked and a pay...

I am in need of a licensed electrical engineer in Virginia to review the wiring diagram for a pre-packaged solar system intended for a residential off-grid application. The engineer will need to adjust the diagram if necessary and stamp the plans for compliance. Key Responsibilities: - Review wiring diagram for a pre-packaged solar system - Make necessary adjustments to the wiring diagram - Stamp the plans to indicate they meet required standards Standards and Regulations: - The system must comply with the National Electrical Codes - It must meet local building codes - The system should adhere to the Manufacturer's guidelines Ideal Skills: - Licensed electrical engineer in Virginia - Experience with residential solar systems - Familiarity with National E...

ChatGPT API Integration and Data Management System We are seeking a skilled developer to create a backend system that integrates OpenAI’s ChatGPT with a database for storing and parsing AI-generated responses. This project requires API integration expertise, database management skills, and the ability to build a scalable and secure solution. Key Responsibilities: • ChatGPT API Integration: Send user inputs to ChatGPT, handle API responses, and implement robust error handling. • Database Management: Store inputs and ChatGPT responses in a database (Firestore) with an efficient schema. • Response Parsing: Extract and structure data from ChatGPT responses for further use. • API Endpoint Development: Build or enhance a REST API to manage user inputs an...

I am in need of an expert to access our Jenkins server and modify the script for our Java multi-application environment. This includes creating .exe and Windows-compatible installers for all three of our applications, which have recently been migrated to Java21 and JavaFX21. The script is written for bash, and run into a windows jenkins agent. Key Tasks: - Fix issues with the current Jenkins script, particularly the obfuscation step using Proguard. - Propose and implement a new and other configuration files to ensure the applications can be installed and run successfully. - Create Windows-compatible installers for all three applications. The applications run perfectly in the Eclipse environment, so the issue lies solely with the Jenkins script and its configuration. Time i...

I'm looking for a skilled mobile app developer to create a productivity application for Android. Key Requirements: - Exceptional Android development skills with a focus on productivity apps. - Experience in creating user-friendly, efficient, and engaging applications. - Proficiency in Java, Kotlin, or relevant Android programming languages. - Ability to understand and implement best practices for productivity app design and functionality.

...perform file uploads, select different AI models, and generate a summary of the uploaded document using a prompt. The summarized response is then saved to a file which is downloadable by the user. Key Responsibilities: - Upgrade the existing codebase to integrate additional AI models, particularly GPT4o and Anthropic, to the system using their respective APIs. note that while I've used PyPDF to extract the text for the Ollama model, I'd like to use OpenAI or Anthropic API with uploading the PDF directly to their services rather than doing the extraction/OCR locally. - Ensure seamless interaction and functionality across all integrated AI models - Implement the necessary enhancements to make the system more robust and versatile Ideal Skills and Ex...

...and Windows-based servers handling Java connection packets. I suspect the issue is due to network congestion or malware activity. Task: Analyze the network to identify the source of congestion or anomalies. Set up a network monitoring tool to capture and analyze Java connection traffic. Provide a brief report with findings and recommendations. Requirements: Experience in network diagnostics and monitoring tools. Familiarity with Java application traffic. Familiarity with Oracle RAC environment. Screening Questions: Can you describe a past project where you diagnosed and resolved network congestion issues? Which network monitoring tools have you used, and how proficient are you with them? Have you worked with Java app...

...skilled Odoo developer to create a comprehensive hotel management system tailored for a small boutique hotel. The system should encompass the following core features: - Room Booking Management: A streamlined interface for managing room reservations, check-ins, and check-outs seamlessly. - Staff Management: Tools for overseeing staff schedules, roles, and performance metrics. - Inventory Management: Keeping track of supplies, amenities, and other inventory crucial for hotel operations. Additionally, the system must integrate with various Payment Gateways for secure and efficient transaction processing. Ideal candidates would have: - Extensive experience with Odoo, particularly in developing hotel management systems. - A proven track re...

...check initiates javascript popup asking to purchase access. This popup is an equivalent to a standard sales landing page of learndash for closed courses. Please note that this task does not involve any design changes or custom styling. The content should be displayed using the default site styling. Use google chrome tranlsator for the website if needed. Website placed on develpment server so can be played around with Admin access provided There is a lot of code in php functions and there is a lot of custom development as in Java and so on, so that needs to be verified. Link to dev page: Refer to Images NOTE: The solution must be shared with us as this needs to be transferrable to another platform (not dev, live website)

I need a cross-platform mobile app that enables users to search and book flights and hotels. Essential Features: - Comprehensive flight search and booking system - Extensive hotel search and booking interface - User-friendly and intuitive design Ideal Skills: - Proficiency in both iOS and Android app development - Experience in creating e-commerce mobile applications - Strong understanding of UI/UX design principles NOTE: we already have two systems one for flight and the other for hotel booking, we have access to both systems and their API, and we need to connect them to the new application.

As an advanced Core Java enthusiast, I'm looking for a mentor to further develop my skills with a specific focus on Object-Oriented Programming (OOP). The ideal candidate would have a strong background in teaching or mentoring, and be able to design and guide me through daily coding exercises based on real-world project tasks. Key Requirements: - Proficiency in Core Java and OOP - Experience in teaching or mentoring - Ability to create and guide through coding exercises Ideal Skills: - Core Java - Object-oriented programming - Mentoring/Teaching - Coding exercises design The focus will be on understanding and applying the principles of inheritance, polymorphism, and encapsulation. I am eager to tackle real-world project tasks that will challenge my abil...

I'm looking for a skilled web designer to create a website for my AI agency using Framer. I already have a complete brand kit, including color palettes, fonts, and overall style. I’ve reviewed Framer templates and have specific references for the design I want (templates will be shared with you for reference). After the website is built, I will need a full walkthrough of the finished product/pages. Requirements: - Build the website using Framer based on provided brand guidelines and design references. - Ensure the website works exactly as intended with no major bugs. - Incorporate interactive animations and real-time user interactions to create engaging, reactive elements. - Submit your portfolio in the proposal. Proposals without Framer portfolios will be igno...

I'm looking for an expert with advanced Excel skills to help me set up and manage an inventory system using Excel. Key Responsibilities: - Design an Excel-based inventory management system - Analyze customer data within this system - Integrate Excel with external databases Ideal Skills: - Proficient in Excel, particularly in its advanced functionalities - Experience in setting up inventory management systems - Strong data analysis skills - Familiarity with customer data analysis The inventory system will manage a small to medium-sized inventory.

I'm looking for a C# developer to integrate WhatsApp into my desktop application. This will allow my customers to connect their WhatsApp via QR code within the app. Key Features: - Send different types of messages (text, images, documents) through WhatsApp. - Automatically send bills, notify status updates, and send reminders and alerts via WhatsApp. Ideal Skills: - Expertise in C# and desktop application development. - Previous experience with WhatsApp integration. - Familiarity with QR code scanning implementation.

We are seeking a highly skilled and experienced Java Developer with a proven track record in delivering high-quality applications. If you're passionate about building modern, scalable, and robust software solutions, we want to hear from you! Required Qualifications 7+ years of software development experience with a focus on delivering robust and efficient solutions. Strong proficiency in Java and its latest versions and expertise in developing Java-based applications. Hands-on experience with relational databases and proficiency in writing complex SQL queries. Familiarity with Enterprise Java (J2EE / JavaEE / Spring) application architectures. Demonstrated history of delivering modern, high-cadence applications using: Agile methodologies and te...

I have a Java application that I need fixed. The source code is available, but the app experiences random crashes or errors during usage. Ideal skills and experience: - Proficiency in Java programming - Experience in debugging applications - Familiarity with Java application development I need someone who can diagnose the functionality issues and fix them to ensure smooth operation of the application.

I'm experiencing an issue with my Java application; it isn't displaying on the Android Auto screen when connected to my car. The app was functioning properly before this issue arose. Ideal skills and experience for the job: - Extensive experience with Java programming - In-depth knowledge of Android Auto - Proven track record of debugging and troubleshooting applications - Prior experience with car connectivity issues - Ability to deliver quick, effective solutions

...Responsibilities: - Design and develop a unique mobile game for the Android platform. - Ensure the game is user-friendly, intuitive, and has high replay value. - Implement in-app purchases, ads, and other monetization strategies if necessary. - Provide regular updates and patches to improve game performance and fix bugs. Ideal Skills: - Proven experience in developing mobile games for Android. - Proficient in Java and Kotlin, the primary languages for Android development. - Experience with game development engines like Unity or Unreal Engine. - Strong knowledge of UX/UI design principles. - Experience with implementing in-app purchases and ads. I am looking for a freelancer who can deliver a high-quality product on time and within budget. Please include examples of your previou...

I need an...server with Elasticsearch 8.x pre-installed. Your responsibilities: - Install all necessary components for the environment. The latest version of Gradle should be used. - Create a custom filter named test_sample_1 in Java. This filter will replace all occurrences of the character ‘a’ with the character ‘z’ in input tokens. - Compile the new plugin and install it in Elasticsearch. - Provide clear, recommended instructions for the compilation and installation of the plugin. Ideal skills and experience: - Extensive experience with Elasticsearch and Ubuntu server. - Proficient in Java, with prior experience in creating Elasticsearch plugins. - Familiar with Gradle and its latest version. - Excellent instructional skills, with ability to prov...

I'm looking for a professional software developer who can create a comprehensive real-time tracking system for my transportation business. Key Components: 1. Truckers Application (Android): This application will allow truckers to track their real-time location. The app should be user-friendly and efficient, with the primary feature being real-time location tracking. 2. Admin Server: This component will provide a list of truck drivers who are available and working. It should enable tracking of these drivers' real-time locations. The server should be robust and capable of managing multiple drivers without lag. Ideal Skills: - Proficiency in Android app development - Experience with server-side programming - Knowledge of real-time tracking systems - UI/UX design skills f...

Position: Property Manager Job Type: Full-time or part-time (remote) Full-time: 8 hours/day, 5 days/week Part-time: 4 hours/day, 5 days/week Key Responsibilities: 1. Downloading and reviewing client property details, correcting any discrepancies 2. Posting and advertising properties on partner platforms 3. Managing property calendars 4. Handling accoun...hours/day, 5 days/week Part-time: 4 hours/day, 5 days/week Key Responsibilities: 1. Downloading and reviewing client property details, correcting any discrepancies 2. Posting and advertising properties on partner platforms 3. Managing property calendars 4. Handling account inquiries and bookings 5. Maintaining a high booking acceptance rate by informing guests of property availability 6. Forwarding reservation details to your ...

...educational course center. The ideal candidate will assist us in both UI/UX design and system architecture to create an intuitive, user-friendly, and efficient platform for our students and staff. Project Requirements: Design a professional, responsive, and visually appealing user interface for both web and mobile platforms. Develop user experiences that cater to the needs of students, teachers, and administrators. Create a robust and scalable system architecture that supports course management, student progress tracking, and administrative tasks. Incorporate features such as scheduling, progress dashboards, and communication tools. What We’re Looking For: Proven experience in UI/UX design and system architecture development. Strong portfolio showcasing sim...

...product developed in Android studio. * Development environment: Android Studio Hedgehog | 2023.1.1 Patch 2 - developed by JAVA * App usage environment: Android version 10 or higher * App purpose: Always display a small image on the screen. And get data from the server every minute and display it on the screen. (Using postDelayed()) I am currently having the following issues and would like to fix them. Issue: * There is no problem when the screen is on. * However, when returning from sleep / deep sleep mode, the image disappears and the process is terminated. (This varies depending on the mobile device, but the problem occurs when using it for about 10 minutes to 4 hours.) Request 1. The image should continue to be displayed when re...

I am aware of setting up a Python-based AI trading bot on a Windows or amazon server. Configure the code and database on the server, and add up API credentials f...on a Windows or amazon server. Configure the code and database on the server, and add up API credentials for BONKbot, which ensured the bot interacting correctly with BONKbot on Telegram The bot wil be capable to perform automated buy and sell orders based on its checks of selected coins. I am an experience for this job including such skills: - Tremendous knowledge of python programming and java scripts. - Experience setting up trading bots - Proficient in working with Windows or Linux servers and sql databases - Ability to configure and add API credentials I look forward to hearing back from you Sincerely, Parmin...

I have 3 years of sensor data from my equipment, specifically temperature and vibration readings, that I need help with. There are around 18 parameters in total, and all relevant parameters are to be considered not just the above goal of the project is to predict equipment failure and estimate the time until the next failure. Key tasks include: - Data Preparation: This involves cleaning the data and splitting it for training and testing purposes. - Model Development: You'll need to select appropriate algorithms, train and evaluate them, and tune the models for optimal performance. - Deployment: The final model needs to be deployed on AWS SageMaker. The data is currently housed in an SQL database and you would be required to access it directly. In terms of performance, I'm ai...

I'm looking for a skilled web developer to modify my e-commerce site. The main task is to replace all instances of 'Add to Cart' with 'Add to Quote'. This should reflect across the entire site, specifically in the shopping cart page and checkout process, just like the referenced site. Key Requirements: - Modify all cart-related elements to correspond with a quote system. - Ensure that no prices are visible on the site. - Hide all price-related prompts to ensure a seamless quote experience. Ideal Skills: - Proficient in e-commerce site development and modification. - Strong understanding of web programming languages. - Experience with creating custom web forms is a plus, as I might need some for the 'Add to Quote' process, but I'm not sure ye...

...for a dedicated, skilled software developer who is willing to volunteer their expertise to help create an impactful online school management system. Key Modules: - Student Information: This module will handle all data related to students, their enrollment, and academic progress. - Fee Management: A critical module for tracking and managing school fees and other financial transactions. - Attendance Tracking: This will monitor student attendance and participation. Technology Stack: The ideal candidate should have strong experience and proficiency with Python/Django, as this will be the primary technology used for this project. User Roles: The system needs to support various user roles including: - Students: They should be able to access their information and track their ...

I'm seeking a proactive intern with a blend of Machine Learning and ...preferably located in Europe. The compensation is $400 per month for at least 6 months, fully remote with EU/CN/US teammates. Key responsibilities: - Assisting in various AI tasks, predominantly focused on data analysis and natural language processing. - Contributing to both frontend and backend development of our web applications. The ideal candidate should have: - Proficiency in JavaScript, Java, and Golang. - Strong understanding and experience in Machine Learning. - Demonstrated skills in both Frontend and Backend Development. The intern will gain valuable experience working at the intersection of AI and Web Development, contributing to innovative projects and gaining hands-on experience in a dynam...

I need an onsite mobile...need an onsite mobile app developer for a three-month project to create a native app for Android. The app should incorporate user authentication and push notifications, as well as interact with a Java API using Spring Boot. Key Requirements: - Expertise in native Android app development - Proficient in implementing user authentication systems - Skilled in integrating push notifications - Experience working with Java APIs and Spring Boot - Ability to deliver high-quality work within the stipulated timeframe Ideal Skills: - Native Android development - User authentication - Push notifications - Java API integration - Spring Boot I am looking for a dedicated professional with a strong portfolio in native Android app development who can ...

...management software system. I'm seeking a seasoned Kotlin developer to extend this project with a loan administration module. Key features to be implemented: - Interest calculation algorithms: Using compound interest, you'll create algorithms to calculate end-of-day interest accruals and capitalise interest at the end of each period. - Transactions: Develop a system that can import transactions via a CSV file or allow for manual entry through a user-friendly screen. - Settings: Create a section for global settings that can be adjusted, including interest rates, notification preferences, and loan parameters (min/max loan size, min/max term, interest rate). - Loan Details: A comprehensive repository where parameters for each loan are stored. - Loan Stateme...

I'm seeking a developer to create an Electronic Health Records (EHR) system primarily for patient use. This system should be accessible via a web portal and include a number of key features. Key Features: - Appointment Scheduling: Patients should be able to book their appointments directly through the system. - Medical History Access: Patients need secure access to their own medical histories. - Prescription Refills: The system should enable patients to request prescription refills. Ideal Skills: - Full-stack Web Development: Proficient in creating interactive and user-friendly web portals. - Cybersecurity: Ensuring the security of sensitive medical information is a priority. - UX/UI Design: The interface should be intuitive and accessible for all patien...

I found a Java-based trading algorithm on GitHub that I’d like to set up and run. The code is reportedly fully functional but includes some "TO DO" items. To get it operational, I believe the following steps are required: Complete the TO DOs – I will provide the tasks in English, which need to be translated into Java and implemented in the code. Integrate with real-time data – Connect the code to my broker’s price stream using their development guide (). Set up a database – Store the real-time price stream in a database. Enable data retrieval – Ensure the algorithm can access and process data from the database. Validate functionality – Run the code on a historical dataset (which I will provide) to ensure it w...

I am seeking an Experienced Automation Engineer to implement a PLC-based load management system for a commercial building. This system will integrate with an existing Energy Management System using Modbus communication. Key responsibilities include PLC programming, Modbus integration, implementing load shedding strategies based on EMS events (e.g., energy consumption thresholds, time-of-use pricing signals, peak demand alerts), and ensuring seamless integration with the EMS. Required skills: PLC programming (Siemens/Allen-Bradley/Schneider), Modbus communication, building automation, EMS integration. Experience in load management strategies and energy efficiency systems is a plus. Budget: $300-$900 Timeline: 7 days

I am looking for an expert in SharePoint and OneDrive to help me manage file sharing and permissions for my team collaboration platform. Key Responsibilities: - Configure file sharing and permissions to facilitate team collaboration - Set up the system so that a single administrator can manage file permissions The ideal candidate will have extensive experience with SharePoint and OneDrive, particularly in configuring file sharing and permissions for team collaboration. They should also be able to set up the system in a way that allows a single administrator to easily manage file permissions. WE NEED TO GIVE USERS ACCESS TO MAIN FOLDER BUT RESTRICT SOME FOLDERS SO DIFFERENT USERS SEE ONLY WHAT THEY SHOULD SEE.

1. Connecting mine domain from GoDaddy to my hosting ( directAdmin) 2. Installing POS system script that I bought on Codecanyon to my hosting. The name of the script that I bought is OffPos by DoorSoft.

...talented freelancer to develop an automation and analysis system for a Blackjack card game using computer vision and game strategy analysis. The system should be able to: Monitor the screen in real-time to track the game. Keep track of the history of dealt cards. Restart the game when needed. Analyze the dealer's hand. Provide strategy recommendations for the next move based on my hand. Requirements: Screen Capture and Monitoring: The system must continuously monitor the screen in real-time to capture and detect gameplay. Utilize screen capture tools (OpenCV or similar) to detect cards, the dealer’s hand, and the player's hand during the game. Card History Tracking: The system shou...

...comprehensive roadmap and guidance documents for implementing an online e-voting system. The project involves a few key components: **Design & Prototyping:** - Utilize a design tool to create user-friendly and intuitive interfaces. Although the choice of design tool (Figma, Adobe XD, Sketch) is open, the ability to create advanced functionality is crucial. - Develop user flows and wireframes to visualize the voting process. **System Architecture:** - Design the system architecture, including the selection of appropriate frontend technologies (HTML, CSS, JavaScript, React, Angular, Vue.js), a suitable backend programming language and framework (Python/Django, Node.js/Express, Ruby on Rails), and a secure database system (MySQL, PostgreSQL, MongoDB). - C...

We have been using the Boulevard "BLVD" as our booking & payment platform to track all our customer & booking data. We collect data from BLVD using Daily Recurring Report Exports through their API created by GraphQL, the report exports are in CSV format and the data is automatically updated. All the report CSV's are exported from BLVD using fileURLs, and the fileURL provides an automatic download of the CSV with all the related data, there's 12 fileURLs/CSVs each updated with the related data. Each fileUrl is a static, signed url that will reference the latest version of the export, an example of the fileURL link: /api/2020-01/report_exports/(id).csv?signature=(signature) I'm making this listing because I can't seem to fix the p...

The integration of artificial intelligence (AI) into business models has become a transformative strategy, enabling organizations to enhance efficiency, optimize decision-making, and gain a competitive edge. This study explores the development and implementation of an AI-driven business model tailored to address dynamic market demands and operational challenges. The proposed model combines machine learning algorithms, data analytics, and predictive modeling to streamline processes, enhance customer engagement, and maximize profitability.

The integration of artificial intelligence (AI) into business models has become a transformative strategy, enabling organizations to enhance efficiency, optimize decision-making, and gain a competitive edge. This study explores the development and implementation of an AI-driven business model tailored to address dynamic market demands and operational challenges. The proposed model combines machine learning algorithms, data analytics, and predictive modeling to streamline processes, enhance customer engagement, and maximize profitability.

Requirements for SaaS Multi-Role Platform in Java Vaadin with Plain Java Components 1. General Requirements: Technology Stack: The platform must be developed exclusively in plain Java using Vaadin. No Spring Boot or similar frameworks should be used. External libraries or third-party APIs should be avoided as much as possible. All features and functionality should be implemented natively to maintain full control over the system. Only browser-native elements like scrollbars (CSS/HTML) may utilize non-Java approaches. Modern Design: The platform should follow modern UI/UX principles, with responsive layouts and optimal performance. Progressive Web App (PWA): Full PWA support, including offline capabilities, installability, and device responsiveness....

...robotics and automation to develop a fully functional robotic arm system. The objective is to automate the handling process of 10 Bambu Lab P1S 3D printers placed on a rack. The robotic arm should be capable of the following: Retrieve the print plate: Safely remove the print plate with the completed parts from the printer. Store the print plate: Place the retrieved plate on a designated shelf or storage area. Load a new print plate: Pick up a clean print plate and insert it into the printer to initiate the next print job. Like: This solution needs to operate seamlessly with the 10 Bambu Lab P1S printers, managing them efficiently in a rack system. Key Requirements: Robotic Arm Design and Programming: The arm

I'm looking for a Java developer to create a program for me that modifies existing PDFs. The specific task will be to add text or images to the PDF. Skills and Experience: - Proficiency in Java programming - Experience with PDF manipulation libraries in Java - Ability to incorporate image and text addition into a PDF - Strong problem-solving skills and attention to detail