Filtrér

Mine seneste søgninger
Filtrer ved:
Budget
til
til
til
Slags
Færdigheder
Sprog
    Job-status
    2,000 java directx jobs fundet, i prisklassen EUR
    €9 / hr Gns Bud
    1 bud

    Webudviklerens opgaver og ansvarsområder: • Skrivning af effektiv kode • Opr...hvilken tidsramme • Undersøgelse af forskellige softwareprogrammer, vedligeholdelse af softwaredokumentation • Implementering af beredskabsplaner, hvis webstedet går ned • Vedligeholdelse og udvidelse / forbedring af hjemmesiden, når den først er bygget Webudvikler jobkvalifikationer og krav • HTML / XHTML, CSS, JavaScript • Serverarkitektur • Erfaring med server-side rammer som python, ruby, php, Java, ASP, ASP.NET • Erfaring med databasesystemer som SQL og Oracle • Grundig funktionel viden og kodningserfaring • Grundlæggende kendskab til optimering af søgemaskiner • Evne til multitask med strenge ...

    €187 (Avg Bid)
    €187 Gns Bud
    3 bud

    Android app programmer work Android application in java

    €3 / hr (Avg Bid)
    €3 / hr Gns Bud
    15 bud

    需要可以跟modbus跟java介接的servlet,可以接收modbus tcp 上的訊號

    €149 (Avg Bid)
    €149 Gns Bud
    5 bud
    login with java Udløbet left

    Hej Jehanzaib J., jeg har lagt mærke til din profil og vil gerne tilbyde dig mit projekt. Vi kan drøfte detaljerne i chatten.

    €32 / hr (Avg Bid)
    €32 / hr Gns Bud
    1 bud
    login med java Udløbet left

    jeg skal lave et login med java skal laves fra bunden til eksamensprojekt hvor man kan se det mig der har lavet det

    €100 (Avg Bid)
    €100 Gns Bud
    7 bud

    I forbindelse med overgang fra en Windows baseret udviklingsplatform til en Linux baseret platform, søger vi en erfaren Linux udvikler med lyst og evne til at oplære vores udviklingsteam samt tage del i konkrete udviklings...overgang fra en Windows baseret udviklingsplatform til en Linux baseret platform, søger vi en erfaren Linux udvikler med lyst og evne til at oplære vores udviklingsteam samt tage del i konkrete udviklingsopgaver. Detaljeret kendskab til følgende områder er en forudsætning: Linux, sikkerhed og firewall opsætning på en Linux server, Remote Desktop programmer til Linux, filsysmer, Docker Container, Java programmeing og debugging. Kendskab til et eller flere af følgende områder er en for...

    €33 / hr (Avg Bid)
    €33 / hr Gns Bud
    3 bud

    online test for web desiger html photoshop java script,

    €344 (Avg Bid)
    €344 Gns Bud
    9 bud
    €142 Gns Bud
    1 bud
    Java programming Udløbet left

    Write JAVA code for printPassword , Wrapper Methods DisplayPasswords

    €115 (Avg Bid)
    €115 Gns Bud
    10 bud

    AFK Games Network for

    €10 (Avg Bid)
    €10 Gns Bud
    1 bud
    Write some Software Udløbet left

    java,j2ee,jsp,servlet,ejb,spring,hibernate,jsf etc....

    €14 / hr (Avg Bid)
    €14 / hr Gns Bud
    3 bud
    Link Building Udløbet left

    ...white-hat processes. -- Only white hat, experienced, highly ranked on freelancer.com SEO experts should bid -- Quality back links must relate to site topic on high quality relevant sites -- No black hat, gray hat or unethical SEO methods are to be used -- no junk profile building techniques are to be used -- No use of automated software or bots -- No links from under construction pages -- No java links, jump scripts, framed pages, redirects, cloaking, CSS redirects, 301 redirects, dynamic links, flash sites/pages, hidden links, no string parameters, etc. -- No link farms, traffic exchanges, link exchange programs or web rings -- No paid traffic sites -- No banned sites, porn, gambling, violent, illegal sites, etc. -- No methods or techniques that will get the site ...

    €271 (Avg Bid)
    €271 Gns Bud
    12 bud

    java assignment 'qw;dewlap;l'fm;aerfgn;agra'ivnmaer'lkmvaer;lVma'envierfn';amvapoermvlka'env'lkqermnv';klaenvklernv'ljrnfk/amv';laemv;oaebvn'rVKnaer'oivnaekv;kaeobj;v;[vn;;oauv

    €14 (Avg Bid)
    €14 Gns Bud
    1 bud

    Small PHP/Java script fix on hover over

    €18 (Avg Bid)
    €18 Gns Bud
    12 bud

    Vi har en app til iPhone klar, og vi ønsker, at havnen Android-enhed. Vi vil gerne gøre en Android-enhed forberedt til Java-program. Programmet får videoinformationen fra vores topspynews com web, se det på vores hjemmeside og på den første skærm viser relaterede videoer. Der er 5 vigtigste skærmbilleder . Hovedskærmen viser videoer relateret . Displayet produkt, hvor produkterne indeholder flere skærmbilleder for at give brugerne mulighed for at føje elementer til din indkøbskurv Displayet på kontoen viser brugeroplysninger, transaktion historie og gøre nye transaktion. Klassificeringen skærm, der viser placeringen af videoer. Og endelig den hjælp skærm, der viser st&...

    max €5841
    max €5841
    0 bud
    web programmer Udløbet left

    project programmer php, my sql, druppal, java

    €223 (Avg Bid)
    €223 Gns Bud
    2 bud
    java assignment Udløbet left

    !90VEgSZZ!JtsXCZLUhvSgTdXSqk2ufJO-ETOpWvxZtsMtHxh_ppA

    €27 (Avg Bid)
    €27 Gns Bud
    7 bud
    Role Setup in Spring Application 6 dage left
    VERIFICERET

    I'm in need of a developer to set up user roles in my new spring application like they were in the old struts application. Key Project...roles in my new spring application like they were in the old struts application. Key Project Details: - Setting up roles: I require the creation of Admin, User, Manager, and Supervisor roles with the same permissions as in the old struts application. - No additional roles: The only additional role needed is 'Supervisor'. I do not require Developer or Guest roles. Ideal Freelancer: - Proficient in Java, particularly Spring Framework. - Proven experience in role-based access control. - Familiarity with legacy system migration. - Good understanding of the Struts framework (for comparison purposes). - Strong communication skills for c...

    €53 (Avg Bid)
    €53 Gns Bud
    6 bud

    ...the AI assistant to suggest better content for specific sections of the page. -Provide a simple "replace" feature that allows users to easily use the suggested content to update sections on the crawled site. Technical Requirements 1. Backend -Build the system with a robust backend architecture that supports high scalability and performance. -Use a well-known programming language such as Python, Java, or Node.js for backend services. 2. Database -Use a scalable database solution, such as PostgreSQL or MongoDB, to store scraped data and user information. 3. Proxy and IP Rotation -Implement IP rotation and use proxy servers to prevent website blocking. 4. Security -Implement security measures to protect user data and prevent unauthorized access. -Ensure data transmission...

    €2187 (Avg Bid)
    €2187 Gns Bud
    60 bud

    Project Description: We are seeking a skilled Java developer to contribute to the development of an e-commerce platform (basic) with the following key features: User Management: Implementation of user accounts with basic profile information (name, email, password). Product Management: Creation of a product listing functionality with basic product details (name, description, price, category, etc.). Inclusion of at least 100 sample products for demonstration. recommendation system: Generate recommendations based on simple rules and user behavior. For example, you can recommend products that are popular among other users, products in the same category as the ones the user has viewed, or products with similar price ranges. Store and update user view history in the database. Display rec...

    €13 (Avg Bid)
    €13 Gns Bud
    8 bud

    I need an expert in Android Java to develop a 3D Sudoku solver app with the following specifications: - **Difficulty Level**: The app should be able to handle hard level 3D Sudoku puzzles. Please keep this in mind when devising the solving algorithm. - **Features**: The app will solely focus on solving pre-defined puzzles. I do not require a puzzle builder component. - **User Interaction**: Users will input the Sudoku puzzles by typing the numbers. This means the app should have a user-friendly interface that allows for easy input of the puzzle to be solved. The ideal freelancer for this project should have: - Proficiency in Android development using Java - Experience with developing puzzle-solving algorithms - Strong understanding of user interface design - Proven track re...

    €9 (Avg Bid)
    €9 Gns Bud
    3 bud

    I'm currently in need of an expert software developer to assist with maintaining and updating existing software initially on a hourly basis but i would consider full time as we build relations. This position requires someone proficient in Java, C#, HTML, CSS, and PHP (codeignitor). Key Responsibilities: - Maintaining and updating the existing software as required - Debugging and troubleshooting issues - Collaborating with other team members Ideal Skills: - Strong proficiency in Java, C#, and PHP - Previous experience in software maintenance and updating - Excellent problem-solving skills - Ability to work full-time and communicate effectively - Experience working in a team environment I'm looking for an individual who is reliable, skilled and able to commit to...

    €24 / hr (Avg Bid)
    €24 / hr Gns Bud
    68 bud

    I have a project that requires extensive knowledge in Scala Java, focused on analyzing post metrics from social media. Responsibilities include: - Coding in Scala Java to retrieve and analyze social media post metrics - Performing data analysis in order to draw actionable insights The suitable freelancer for this job is someone with previous experience in Scala Java and data analysis, preferably involving social media data. The task requires in-depth knowledge in data sorting and categorization methods and a good understanding of social media platforms.

    €34 / hr (Avg Bid)
    €34 / hr Gns Bud
    26 bud

    I am on the hunt for a skilled Android developer to assist with my project. My main focus is on app development, specifically in the context of an existing Java application. Key tasks and features include: - Developing a stable and efficient Android app based on the current Java application - Integrating Firebase as the main backend and database; making efficient use of its real-time database features - Creating robust user profiles functionality - Implementing live in-app chat - Introducing in-app purchases For this task, someone with experience in Java and Firebase is highly preferred. If you have done similar tasks before, please attach your portfolio when bidding. Your ability to produce quality UI design and to debug any issues promptly will make you an ideal ...

    €11 (Avg Bid)
    €11 Gns Bud
    6 bud

    I'm looking for a wizard developer who can create an enterprise API. I do not have a preferred programming language, therefore, use the one you find most suitable and efficient. I need the AP...and customer details. - Scheduling: The scheduling feature should be calendar-based, allowing users to easily follow-up appointments or tasks. - Credit card payments: The API should be able to handle secure credit card transactions without issues. similar to the attached Ideal skills and experience required are detailed knowledge of API development. Proficiency in at least Python, JavaScript, or Java is required. Additionally, a strong background in data security and e-commerce will be beneficial. A good understanding of calendar scheduling systems is also needed. Looking forward to he...

    €437 (Avg Bid)
    €437 Gns Bud
    70 bud

    ...using Java or Kotlin. 3. Implement game mechanics, user interfaces, animations, and audio effects according to specifications. 4. Optimize game performance for various Android devices to ensure smooth gameplay. 5. Integrate third-party libraries, APIs, and SDKs as required for features like analytics, ads, and social media sharing. 6. Conduct unit testing and debugging to ensure the stability and reliability of the application. 7. Work closely with the QA team to identify and fix bugs and performance issues. 8. Stay up-to-date with the latest trends, technologies, and best practices in mobile game development for Android. Requirements: 1. Proven experience as an Android App Developer with a portfolio of released applications or games on the Google Play Store. 2. Proficiency in ...

    €835 (Avg Bid)
    €835 Gns Bud
    10 bud

    an experienced C++ or Python or Tenserflow or Java or AI (etc.) developer to create a software program for Windows. A skilled developer with expertise in creating a dynamically pixelating images (not simple machine or grid pixelation). The program should have the following functionalities: - dynamically pixelate any imported image into mathematical, non-mathematical or custom shapes in various styles with user adjustable settings and configurations - adding additional shapes into the created shapes in separate layers to create more complex outcomes - export of the pixelated images as 300dpi vectorized or rasterized files - intuitive interactivity with user friendly adjustments, selections and editing The ideal freelancer would have extensive experience in graphic programming, cre...

    €449 (Avg Bid)
    €449 Gns Bud
    28 bud

    ...registration - Comprehensive shift scheduling and management tools - Facility to view and edit shift details - User access restrictors based on roles The web platform should be designed with a professional and corporate aesthetic, ensuring it's not only functional but visually appealing to users. Ideal Skills and Qualifications: - Proficiency in web development, particularly with SpringBoot : Java and Angular: TypeScript or JavaScript - Experience in creating and managing user access systems - UI/UX design skills, with a focus on professional, corporate visuals - Good communication skills for grasping and bringing to life client's needs and preferences The successful candidate will be able to deliver an efficient and user-friendly platform, tailored to support the s...

    €152 (Avg Bid)
    €152 Gns Bud
    27 bud
    MY Project 6 dage left

    Project 1: You should write a program implementing the calculator's functionality. Interface appearance use graphic buttons (this may be the simplest graphic with a color change), the result of the operation can be presented in the form of binary, octal hexadecimal (additional buttons), enter the history button: opening a n...presentation skills by creating a short video of "you" breifly explaining how you coded and ran the simulator in Android studio or Flutter Basically, A demonstration video of running the code in Android studio or in Flutter). Submit the source code, the apk file and the video of yourself demonstrating the code as Task3.zip. Note : The content of the projects must be made in Android studio and in Java language, and the content of the applica...

    €279 (Avg Bid)
    €279 Gns Bud
    26 bud

    Project Description: We are seeking a skilled Java developer to contribute to the development of an e-commerce platform ( A BASIC DESIGN ) with the following key features: User Management: Implementation of user accounts with basic profile information (name, email, password). Product Management: Creation of a product listing functionality with basic product details (name, description, price, category, etc.). Inclusion of at least 100 sample products for demonstration. recommendation system: Generate recommendations based on simple rules and user behavior. For example, you can recommend products that are popular among other users, products in the same category as the ones the user has viewed, or products with similar price ranges. Store and update user view history in the database....

    €120 (Avg Bid)
    €120 Gns Bud
    10 bud

    I'm seeking a skilled individual who can help me implement an IoT solution within a month timef...understanding of MQTT (Message Queuing Telemetry Transport) and how to use it to integrate various IoT devices. - Data Collection & Analytics: Proficiency in handling data streams from these devices, ensuring seamless collection, storage, and basic analytics. - User Interface & Experience: Creating a clear, intuitive UI to monitor and interact with the IoT data is essential. Ideal Skills: - Proficient in Java, MySQL, and Tomcat - Experience with MQTT and IoT SCADA is a plus - Strong background in designing user-friendly interfaces - Able to deliver quality work within a tight timeframe Go through the PDF file attached to understand the flow . For Gateway and Sensors Deta...

    €550 (Avg Bid)
    €550 Gns Bud
    17 bud

    ...need of an experienced Android app developer who can assist me in migrating my app from its current version of Android Studio 2023 Jellyfish. The app is primarily written in Java, therefore, expertise in this language is crucial. Key Tasks: - Migrate the app from Android Studio 2023 Jellyfish to the latest version of Android Studio - Ensure the functionalities such as user authentication, database synchronization, and push notifications work seamlessly after the migration - Test the app thoroughly to identify and rectify any potential issues that may arise during or after the migration Ideal Candidate: - Proficient in Java and experienced in Android app development - Previous experience in app migration - Strong understanding of user authentication and push notification...

    €136 (Avg Bid)
    €136 Gns Bud
    54 bud

    I'm in need of someone to help with building a Java code for my project. The main task will be developing a code for input validation. Key Requirements: - Experience in Java programming - Proficiency in coding for input validation - Ability to work efficiently and deliver results in a timely manner This project will require someone with a good understanding of Java programming and the ability to create effective input validation. If you have a track record of successfully delivering such functionalities, I'd like to hear from you.

    €17 (Avg Bid)
    €17 Gns Bud
    9 bud

    I need a Java Swing developer for a small project. It's a small management system. There are some future projects as well. The developer must have experience working with text files using FileReader and delimiters. It's a quick job. Please write "legal" in your bid so I know you have read the project description.

    €21 (Avg Bid)
    €21 Gns Bud
    8 bud
    Java Spring Security Expert Needed 5 dage left
    VERIFICERET

    ...am looking for a Java expert who is proficient in the Spring framework for implementing a role-based security setup in my project. Key Requirements: - Strong background in Java programming - Proficiency with Spring Boot and Spring Security - Significant experience in role-based security implementation - Familiarity with securing endpoints in web applications Your task will mainly involve: - Incorporating role-based security in secure endpoints - Limiting user access and functionality based on their roles - Ensuring that the security configurations are robust and effective - Maintaining the performance and scalability of the system post-implementation Ideal candidates should have prior experience in similar projects and be able to demonstrate a solid understanding of ...

    €20 (Avg Bid)
    €20 Gns Bud
    19 bud

    To integrate my Elmo alarm system with openHAB through bi-directional binding, I need a developer with openHAB and Elmo experience. The binding should be developed for E-connect, Elmo's cloud integration model. The features I'm after are: - Arm/Disarm functionality - R...experience. The binding should be developed for E-connect, Elmo's cloud integration model. The features I'm after are: - Arm/Disarm functionality - Real-time status updates - Alarm event notifications - Sensing and sending sensor status to openHAB items. Anytime there's an event, status change, or a sensor goes on/off, I need the binding to provide immediate updates. Your skills in openHAB binding, Java, and IoT integrations will be essential for this project. The same project is just ...

    €499 (Avg Bid)
    €499 Gns Bud
    30 bud

    I'm in need of a skilled and experienced developer that can assist me in automating several tasks, organizing files and data on Google Drive using Google App Script and Java programming language. Key Tasks: - Create scripts to automate Folders and files - Improve file organization and management on Google Drive - Develop custom solutions using Java Ideal Skills: - Proficient in Google App Script and Java - Strong background in automating tasks - Proven experience in organizing and managing files - Prior experience with Google Drive is a plus Your expertise and knowledge in these areas are crucial for the success of this project. Looking forward to collaborating with a proactive and skilled developer.

    €445 (Avg Bid)
    €445 Gns Bud
    42 bud

    ...should have the capability to provide real-time captions. - Language translation: Incorporating language translation services is imperative. - Caption customization: The platform should allow users to customize captions as needed. - Workspaces for teams/agencies: The system should support collaborative workspaces, ideal for both individuals and enterprises. Ideal Skills: - Proficiency in Python, Java, and C# is a must. - Experience in developing similar platforms. - Strong understanding of back-end development. - Familiarity with real-time captioning and language translation algorithms. - Ability to implement user-friendly and customizable interfaces. - Experience in creating collaboration tools is a plus. The target audience for the platform is diverse, catering to both indivi...

    €2132 (Avg Bid)
    €2132 Gns Bud
    86 bud

    I'm in need of a proficient Java developer to help me with a desktop application. I'm in a position to provide the entire code base, which will serve as a significant guide for the project. The ideal candidate for this job should have: - Solid experience in Java programming, preferably with desktop applications - Excellent problem-solving skills - Ability to work with an existing code base Having these skills will enhance your ability to deliver this project successfully. Your understanding of Java as it pertains to desktop application development is key to making this project a success.

    €26 (Avg Bid)
    €26 Gns Bud
    25 bud
    E-commerce Android App Developer 5 dage left
    VERIFICERET

    I'm looking for a skilled Java developer with experience in Android app development. The app I'm envisioning is an e-commerce platform. Key Features: - User registration & Login: The app should have a simple and secure user registration & Login process, allowing users to set up accounts and make purchases using pament service. - Push notifications: It should offer push notification functionality to alert users of any updates, promotions or important information. - In-app purchases: The app should allow for in-app purchases, making it easy and convenient for users to buy products. Ideal Candidate: - Proficient in Java and hands-on experience in Android app development. - Prior experience in creating e-commerce platforms is a big plus. - Familiarity with in...

    €222 (Avg Bid)
    €222 Gns Bud
    33 bud

    ...that records all relevant client information in an organized and efficient way. - EMI & CIBIL Management: The software must include functions that manage Equated Monthly Installments and Credit Information Bureau (India) scores. - SMS integration: An alert and communication feature via SMS is required for regular updates to clients and management. Ideal Skills and Experience: - Proficient in Java programming language which is our preferred language for this project. - Experience in web-based software development. - Past work that demonstrates your ability to create complex online software, preferably related to finance or microfinance. - Knowledge of microfinance practices and sector would be beneficial. Include in your proposal your past work that is possibly relevant, ...

    €319 (Avg Bid)
    €319 Gns Bud
    21 bud

    i need to get the services of a developer who understands PHP & Java to correct and update some open source software. I have access to raw code and git hub library. Programs work, but needs some adjustments to get them to operate properly. There is not a lot of parts of the the different software that needs correcting and so i would not expect it to take too long, as most of the features work fine, but there are some features that are not working in correct manner. I want to start off with one application fix. Then if work fine, we can work together to add extra features.

    €751 (Avg Bid)
    NDA
    €751 Gns Bud
    33 bud

    I have identified the specific CPP code that needs to be converted to Java. The CPP code interacts with external systems and the Java code should maintain a similar code structure as the CPP code. Key Requirements: - Convert CPP code to Java: You should be experienced in both languages and possess a strong understanding of how to translate complex code structures. - Maintain a Similar Code Structure: The Java code should be as close as possible to the original CPP code in terms of its structure. I'm looking for a developer that can efficiently convert the code and ensure that it maintains the same ability to interact with external systems. Ideal Skills: - Proficient in C++ and Java. - Experience in translating code from one language to another. -...

    €17 (Avg Bid)
    €17 Gns Bud
    12 bud

    I'm seeking an AI/ML specialist with a strong background in full-stack development to work on an exciting project. Key Requirements: - Proficiency in AI/ML methodologies and algorithms. - Hands-on experience in full-stack development. - Ability to seamlessly integrate AI/ML with the front-end and back-end of web applications...implementing AI/ML models for specific tasks. - Ensuring the AI/ML components work effectively with the existing tech stack. - Enhancing the overall efficiency and effectiveness of the application through AI/ML capabilities. Please provide examples of relevant projects you've worked on in the past, especially those where you've combined AI/ML and full-stack technologies. Experience with Python, Java, and JavaScript will be a plus. Looking for...

    €452 (Avg Bid)
    €452 Gns Bud
    25 bud

    I need New freelancer who can create an advanced Productivity app. like Regain screen time + Focus only for Android. The app should have the following features: - All apps Usage - App Reminders: for Example: When the user selects any app for reminder. Let's YouTube as an example. When t...time, then selected app open like youtube open 3, Instagram open 5. 2. Apps : Shaw the app list for selecting and app usages data. I am looking for a new Freelancer who can make an advanced Android app. And this is only one projecte that we can hire new freelancer for longe term Project. Skills required - Android studio app Development - Mobile Security - Experience with phone monitoring apps - Java, Kollin It's important that the app is user- friendly and you must also provide ...

    €130 (Avg Bid)
    €130 Gns Bud
    10 bud

    ...JavaScript, you can use an input element with the type file and the attribute accept="image/*" to allow users to take pictures of documents directly from the browser on a mobile device. Uploading the Image to the Server When a user takes a picture and clicks the save button, the image is sent to the backend server via an HTTP POST request. The backend server can use a framework Spring Boot (for Java) to process the uploaded images. Image Processing and Data Extraction On the server, you can use OCR (Optical Character Recognition) technology to recognize and extract data from images. Libraries like Tesseract OCR (available for Python, JavaScript, and other languages) can be useful for this task. Data Storage The extracted data can then be stored in a MYSQL database. Data...

    €21 (Avg Bid)
    €21 Gns Bud
    14 bud

    As a beginner with keen interest in Full stack Java Script developer, I am looking for a tutor with an impressive full stack development track record and hands on experience. Tutor must teach every facet from front end(HTML, CSS, JAVASCRIPT), back end(JavaScript), Git & Git hub,React.Js, Node.Js with , database(MongoDB/PostgreSql), API’s, web security, DevOps deployment, cloud services(Aws/Azure), Test and debugging and project management. On every check point tutor needs to give real world project experience by Building projects on top of them.

    €1204 (Avg Bid)
    €1204 Gns Bud
    31 bud

    We are seeking a skilled AI and Machine Learning Engineer and Software Developer to develop and train machine learning models for chatbot functionalities, integrate AI components, and implement NLP techniques. Additionally, I'm looking for a talented Software Developer proficient in Python, Java, JavaScript, and C#, who has experience in chatbot development, both Front-End and Back-End Development, and API Integration. Ideal Skills: - Proficiency in Python, Java, JavaScript, and C# - Experience in Front-End and Back-End Development - Familiarity with Dialogflow and Microsoft Bot Framework - Strong knowledge in AI, Machine Learning, and NLP - Previous experience in chatbot development Roles and Responsibilities: - Develop and train machine learning models for ...

    €2 - €3 / hr
    Fremhævet Forseglet
    €2 - €3 / hr
    13 bud