Flash avatar code trabalhos

Filtro

Minhas pesquisas recentes
Filtrar por:
Orçamento
para
para
para
Tipo
Habilidades
Idiomas
    Estado do Trabalho
    2,000 flash avatar code trabalhos encontrados, preços em USD

    I urgently need an Python programming expert who can assist in code compilation on an Ubuntu operating system. The details of the specific Python application being developed are not disclosed. Here are the key skills and experience necessary: - Proficient in Python programming - In-depth understanding of code compilation on Ubuntu - Proven experience in quickly delivering projects - Ability to problem-solve and think on your feet I'm looking to complete this project ASAP. Please include proof of your skills and past experience in your bid.

    $159 (Avg Bid)
    $159 Média
    18 ofertas

    I am looking for a skilled developer to create a USDT TRC20 flash software with the following requirements: Functionality: - Token transfers with blockchain conformation and should be visible in Trust wallet, Safepal is must,if possible binance then well and good. Timeline: - Less than 1 week Additional Features: - User interface design Ideal Skills and Experience: - Strong knowledge and experience in developing USDT TRC20 flash software - Proficiency in token transfers and smart contract integration - Ability to ensure multi-platform compatibility - Experience in user interface design to create an intuitive and visually appealing design - Attention to detail and ability to implement security measures to ensure the safety of transactions. If you have the expertise...

    $373 (Avg Bid)
    $373 Média
    2 ofertas

    ...breakdown of my needs: **What I Need:** - **Debugging:** There seems to be a bug that I can't squash. Your keen eye for detail would be invaluable. - **Writing New Code:** Based on project expansion, additional functionality needs to be integrated. - **Optimizing Existing Code:** To make the application more efficient and faster. **Current Situation:** - The project is developed in assembly language tailored for the PIC16F636 microcontroller. **Ideal Skills and Experience:** - Proficient in assembly language, particularly for the PIC16F636. - Strong experience in debugging complex code. - Ability to write clean, efficient, and optimized code. - Previous projects involving PIC microcontrollers would be highly regarded. - Effective communication skills ...

    $7 / hr (Avg Bid)
    $7 / hr Média
    6 ofertas

    ...for a few tasks a Unity3D Developer. Please read this CAREFULLY! We do not negotiate the price. Your BID IS FIXED! In our Metaverse we need some more functions. - After Avatar creation save Avatar for later We can create a Avatar. But if we leave the game, the Avatar will be deleted and we need to create a new one. We need after the login a window where i can see my avatar and have the option: Choose or Create a new one. - Get Data from a API (Text, files and Vimeo/Youtube/VideoFile) We have "Classrooms". We need to play the video on a canvas that appear, when - Fix some Bugs with the Third person controller The avatar can Jump really far and we cant see him, when we go behind a wall. And he jump really high and the camera view i...

    $369 (Avg Bid)
    $369 Média
    37 ofertas

    Need a freelancer to help me with my custom wordpress site. I need edits such as optimizing queries, changing the sign up page, and making a better UI/UX.

    $142 (Avg Bid)
    $142 Média
    137 ofertas

    ...Visual Studio Code on my MacBook. These include: - Emphasis on resolving coding issues, particularly errors such as "zsh: permission denied", "zsh: command not found" and "…zshrc:2: command not found: 'alias'". The perfect freelancer for this job would have: - In-depth knowledge and understanding of Visual Studio Code and its intricate workings on macOS. - Prior experience troubleshooting Visual Studio Code errors, making you well equipped to address and resolve my current issues sufficiently. - Excellent problem-solving abilities and meticulous attention to detail to ensure no potential compatibility issue is left unattended. - Experience with zsh shell as knowledge on this area is crucial for this project. Look...

    $109 (Avg Bid)
    $109 Média
    6 ofertas

    I will provide Arduino code for parking system project and also connection diagram

    $50 (Avg Bid)
    $50 Média
    1 ofertas

    I'm on a quest for an experienced C++ developer with knowledge in Node.js and who is familiar with macOS development environment. My project is struggling with build errors related to incompatible C++ code and I need someone to troubleshoot and rectify these issues. Responsibilities: - Identify the incompatible C++ code causing build errors in our Node.js Native Module. - Make necessary modifications to resolve the issues, ensuring the module functions as intended without compromising its existing functionalities. Ideal Skills: - Proficient in C++ - Knowledge of Node.js - Experience in development on macOS - Problem-solving and debugging skills Since I'm unable to provide the specifics of the error, the ability to independently locate and diagnose errors will be ...

    $573 (Avg Bid)
    $573 Média
    48 ofertas

    ...what I'm looking for: **Core Requirements:** - Expertise in designing cartoon-style characters. - Ability to create characters that can fit into a dynamic animation environment. - Skill in designing characters with multiple poses, ready for animation. - Strong portfolio showcasing previous work in cartoons or similar projects. **Skills and Experience:** - Proficiency in 2D animation software (flash and cs6). - Strong understanding of character anatomy and movement. - Creativity in character design, with an ability to produce original and appealing characters. - Experience in working with animators and understanding of animation pipelines is a plus. The characters will be the center of attention in the series, so it's crucial they are both visually appealing and capab...

    $96 (Avg Bid)
    $96 Média
    10 ofertas

    ...last 2-3 hours. We need dedicated actors who can commit to the entire duration of the project. Ideal skills and experience include: - Previous acting experience - Professional training in various acting methods - Exceptional improvisation skills - Strong emotional availability and resonance The purpose of this study involves expressing and responding to different emotions to enhance and train avatar animation to better understand human emotion. Our project is compliant with the new SAG contract for AI rules. This is a fully research-based project and is in no way affiliated with the AMPTP. We strongly adhere to the ethical use of AI technology, and we are fully compliant with all global data privacy acts – this is a matter we take very seriously. Your likeness and voice...

    $500 (Avg Bid)
    $500 Média
    1 ofertas

    Need a micro rf transmitter and receiver with low power consumption for long battery life, transmitter would have two momentary buttons that activate a bright led strobe effect, much like a flash from a cellphone flash. The other momentary button would activate a buzzer sound for location purposes. The footprint for the receiver should be as small and flat as possible. I was looking at these components to work with but I really don’t know what I’m doing.

    $149 (Avg Bid)
    $149 Média
    19 ofertas

    I'm seeking a talented freelancer to craft an engaging, animated video promo that's under 1 minute long. The primary objective of this video is to elevate our brand's visibility and recognition. This project is perfect for those who excel in creating vibrant, animated visuals that captivate and communicate effectively with an audience. **What I Need:** YouTube video promo and banner image for YouTube 1- video promo less between 30 to 45 seconds I will provide logo and some photos and text 2- Banner image for YouTube that will fit the cover for the channel and all devices - A creative, animated video less than 1 minute long. - Focus on raising brand awareness. - A visually appealing, dynamic, and engaging style. **Ideal Skills and Experience:** - Proficiency in anim...

    $25 (Avg Bid)
    $25 Média
    21 ofertas

    I'm seeking an experienced Laravel and SQL developer to help set up my ready matrimony code purchased from codecanyon on my Hostinger platform. The requirements are simple: - Configure and customize using my provided detail, as detailed in this worksheet: - Change details to align with my specific requirements. Ideal Skills & Experiences: - Expertise in working with Laravel and SQL. - Proven experience with code integration. - Familiarity with the hosting platform, Hostinger would be a bonus. - Past experience will significantly add to your chances of being selected. Please provide evidence of your experience when bidding for this job. Thanks!

    $111 (Avg Bid)
    $111 Média
    10 ofertas

    In need of a competent individual who can render technical support for my project. The core requirement is to assist in migrating code from Azure Repos to GitHub. Candidate expertise should include: - Thorough understanding of Azure Repos and GitHub - Proven track record in database management - Proficiency in network and system administration - Experience in software development Your responsibility will be to ensure that the migration process doesn't disrupt the ongoing development process while ensuring all existing codebase is safely migrated. It's a plus if you have previous experience conducting such tasks. Looking forward to a successful collaboration.

    $116 (Avg Bid)
    $116 Média
    8 ofertas

    More details: Which trading platforms do you want to integrate with? Both What specific functionalities do you require in the trading system? Customizable indicators Do you require support for specific types of trading charts? Candlestick chart

    $41 / hr (Avg Bid)
    $41 / hr Média
    34 ofertas

    ...through code obfuscation. Here's a breakdown of what I need: - **Adding Unused Variables:** Introduce unused variables strategically throughout the codebase to achieve an obfuscation effect. This method is aimed at deterring reverse engineering and enhancing code security. - **Removing Specific Elements:** Identify and eliminate elements that are not contributing to the software's efficiency or functionality. This could involve stripping out unnecessary debugging statements and temporary files to streamline performance. - **Performance Optimization:** Conduct a thorough analysis and optimization of the current codebase to improve its execution speed and resource management. **Ideal Skills and Experience:** - Proficiency in Go programming language...

    $150 (Avg Bid)
    Urgente
    $150 Média
    4 ofertas

    I need a proficient developer to create a python code that will convert PNG to SVG. The PNG files have multi-color and transparency. The SVG files Must have the same colors and transparency as the PNG. Ideal skills for the job: - Experienced in coding for graphics - Sound understanding of SVG file properties - Strong knowledge of PNG and SVG file conversion Specifications: - The SVG files produced must be saved to disk - The code must proficiently handle the conversion of photo-realistic images from PNG to SVG This project offers a great opportunity to demonstrate and develop coding skills related to graphics conversion.

    $132 (Avg Bid)
    $132 Média
    54 ofertas

    Python code for automation and scrape data from specific website

    $84 (Avg Bid)
    $84 Média
    1 ofertas

    Hello, can you please be my advisor for pine cone implementation and accuracy

    $250 (Avg Bid)
    $250 Média
    1 ofertas

    Need a well experienced code ignitor and wordpress developer. Will share thr crednetials to the selected candidate

    $97 (Avg Bid)
    $97 Média
    31 ofertas

    I need an expert in design conversion to convert the existing design of my manufacturing unit from flash format and dwg to SVG using SolidWorks. The project mainly involves Equipment placement. Prior experience with similar projects or extensive knowledge in SolidWorks is highly recommended. Ensure the new layout aligns to efficient production and safety standards. Your expert suggestions and improvements, if needed, are highly appreciated.

    $241 (Avg Bid)
    $241 Média
    25 ofertas

    ...an existing Flash-based chat application to HTML5. The goal is to modernize the interface while retaining core functionalities, specifically voice and video chat capabilities. This project is critical for improving accessibility and ensuring compatibility with current web standards. **Core Requirements:** - Convert Flash chat to a fully functional HTML5 application. - Retain voice and video chat functionalities. - Implement specific design and branding guidelines provided by me. **Ideal Skills and Experience:** - Strong proficiency in HTML5, CSS, JavaScript, and WebRTC (for voice/video chat). - Experience with modern web development frameworks and libraries. - Knowledge in creating responsive and cross-browser compatible web applications. - Experience in working with leg...

    $482 (Avg Bid)
    $482 Média
    82 ofertas

    I'm currently seeking a skilled individual or team with experience in structural safety and building code compliance, specifically for Laminated Veneer Lumber (LVL) within a residential setting. This project is crucial for ensuring that the structural integrity of the LVL used in my post-construction phase meets all necessary safety standards and complies with local building codes. **Key Requirements:** - **Expertise in Structural Safety:** You should have profound knowledge in assessing the structural safety of buildings, particularly with experience in LVL. Understanding its load-bearing capacity and ensuring it's up to standard is crucial. - **Building Code Compliance:** A strong understanding of local building codes and the ability to verify that the LVL insta...

    $750 - $1500
    Local
    $750 - $1500
    0 ofertas

    I will make it working well in a week. Please award me. Thank you.

    $30 (Avg Bid)
    $30 Média
    1 ofertas

    ...need of a skilled freelancer who can transition my old Flash content into HTML5 while maintaining the core essence of our website's design. This project aims at modernizing our current website to enhance its appeal and functionality. Key Requirements: - Convert an SWF file to an HTML5 format without adding any new features. - Ensure the converted HTML5 content is fully responsive across all devices, emphasizing a mobile-friendly design. - Maintain the original intent and interactive elements during the conversion, improving the site's user experience and design aesthetics. Ideal Skills and Experience: - Proficiency in HTML5, CSS3, and JavaScript for front-end development. - Experience with Flash and understanding how to replicate Flash animations/effects...

    $34 (Avg Bid)
    $34 Média
    41 ofertas

    I would like someone to make a tool/script to turn PDFs with text and images into mp4 videos with narration, background music and a fade in and fade out on each page. Budget is £80-115 Only apply if you have read this I will not be paying more than what is stated above. More details: Which platforms would you like the tool/script to be compatible with? Windows What is the primary language for the narration? English Do you have a preferred voice type for the narration? Female

    $163 (Avg Bid)
    $163 Média
    32 ofertas

    I have 3 pce of Comestero RM5 that needs new calibartion of coins. I get the calibation working but can't change the ouput to ch2. I see the ch6 falshing. and it should not be flash. It should be 1 or 2 pulses. The configuration is 2 toins and both will send pulses to ch2. One coin is the swedish 5 SEK and should send 1 pulse. The other coin is 10 SEK and should send 2 pulses. I need at least 100ms as puse. Yo need to guide me thru TeamViewer or similar program an/or Skype/Teams/Google meet/Whatsup

    $30 (Avg Bid)
    $30 Média
    1 ofertas

    I'm seeking a Shopify expert to help with a font style change on my website. Your task will be altering the font style to a Sans-serif style specifically on the home page and toolbar. The work will require someone with experience in both Shopify design and custom coding. Practical knowledge of web typography will also be beneficial. Here's what you'll do: - Update home page font style to Sans-serif - Change toolbar font style to Sans-serif Ideal skills include: - Experience with Shopify website design - Proficiency in custom coding - Knowledge of web typography

    $20 (Avg Bid)
    $20 Média
    39 ofertas

    Upload basic code to the bt832 evaluation board

    $108 (Avg Bid)
    $108 Média
    8 ofertas

    We are looking to find someone who can work with our existing cutting-edge photo booth setup. This setup integrates various components including a camera, flash, cashless card machine, LED screen, and a printer. For this ambitious project, I need a freelancer who combines a deep understanding of both hardware and software to bring this vision to life. Improve and understanding current setup and improving with a view to a new setup down the line. **Ideal Skills and Experience:** - Strong background in electronics and hardware setup, especially in integrating components like cameras, LED screens, and printers. - Proficient in software development, with experience in creating intuitive, user-friendly interfaces for custom photo booth software. Backend portal for our employees. - Expe...

    $46 / hr (Avg Bid)
    $46 / hr Média
    21 ofertas

    I'm struggling with an elusive error in my React Native code that I need to resolve as soon as possible.

    $6 / hr (Avg Bid)
    $6 / hr Média
    24 ofertas

    ...publicly available API that I want to understand. **Key Tasks:** - **Code Review:** Conduct a review of the existing Scala code. - **Explain at high-level what the code does and answer any questions I have. **Ideal Skills:** - **Scala Mastery:** Advanced knowledge of Scala is non-negotiable. - **Code Optimization Experience:** Proven track record of working with Scala - **Great Communication Skills:** Ability to explain workings of the code to me **Experience Required:** - Previous experience in conducting code reviews in Scala. - Strong understanding of best practices in Scala development. If you are a Scala developer proficient in code efficiency and performance optimization, your expertise could be invaluable in refining this ...

    $15 / hr (Avg Bid)
    $15 / hr Média
    20 ofertas

    I'm looking for a talented developer to create an app for my magazine that will not only manage multiple types of content including articles, images, and videos but also possess QR Code Generator and QR Code Reader features. This app needs to be versatile and available on iOS, Android and Web platforms. Ideal skills would include: - Strong experience in mobile app development across multiple platforms (iOS, Android, Web) - Knowledge in creating and integrating a QR code generator and reader - Experience with content management systems is greatly beneficial - Ability to work with different types of media content (articles, images, videos) The ultimate goal is to provide an interactive and engaging experience for the users, as they skim the magazine's conten...

    $561 (Avg Bid)
    $561 Média
    88 ofertas

    Seeking a highly skilled developer to integrate blockchain into my existing Node.js system. Ideally, you'll have profound knowledge of blockchain, Node.js, API, and flash cryptocurrency workings. Your tasks: - Integrate blockchain operations into the system - Enable Transaction processing - Facilitate Smart contract execution This project demands a thorough understanding of how Blockchain can work alongside an existing ecosystem, emphasizing Node.js. Previous experience with Blockchain and Node.js integration will be a significant advantage. You'll need unambiguous know-how on how flash cryptocurrency operates. If you enjoy challenges and are ready to innovate efficient solutions, this project is for you.

    $548 (Avg Bid)
    $548 Média
    76 ofertas

    I'm seeking a skilled electronics engineer to design a PCB for a UART to CAN converter module. Key responsibilities and requirements include: - Design A PCB using STM32 - and a can transcoder like TJA 1050 to convert data received from UART port to CAN data CAN side: - 5v input - CANH - CANL - GN... Key responsibilities and requirements include: - Design A PCB using STM32 - and a can transcoder like TJA 1050 to convert data received from UART port to CAN data CAN side: - 5v input - CANH - CANL - GND UART side: - RX - TX - GND LEDs: 3 status LEDs, 1 for CAN side(1 I/O pin) and other for UART side(1 I/O pin) and one for power USB port: a USB C port or micro USB port has to be added to flash the firmware PIN details will be shared shortly Board dimension: Preferably les...

    $141 (Avg Bid)
    $141 Média
    15 ofertas

    Buenas tardes, necesito urgentemente un diseñador IA de avatares PIXAR. Necesito crear un avatar mío junto a mi perro en 4k propuesto. Es urgente "alguien con experiencia." y que sea rápido lo valoro mucho GRACIAS.

    $24 (Avg Bid)
    $24 Média
    14 ofertas

    I have downloaded an app from a website for both Windows PC and Chromebook. The app is a program that is to flash statements or pictures across you screen as you work in various speeds that you set. The speeds are from 1 sec (testing) to miliseconds for the Mind only. The pictures can be up loaded and the statements can be used from the program or you can create your own. The pc program works fine, You open it, make sections you want to see, set the duration and start it. Now you close the program and it runs seamless even if you reboot. It runs until you open and stop it. The chromebook version is Penguin, ubuntu version amd 64. All functions seem to work fine, make selections, start it looks great but when you close it, it shuts down & stops. But if you open it back up it a...

    $145 (Avg Bid)
    $145 Média
    13 ofertas

    I use Rezdy to take bookings for my company. They have widgets that I copy and paste into my squarespace site. The widget doesn't have a heading, so I need a line of code that will add one

    $13 (Avg Bid)
    Urgente
    $13 Média
    12 ofertas

    I'm on the lookout for a highly knowledgeable Microchip assembler expert well-versed in ASM code. The project entails updating a program I use for a light. Here's what I'm specifically looking for: - Strong knowledge and previous experience with Microchip assembler and ASM code. - Documented history of updating, optimizing, and troubleshooting programs. - Demonstrable evidence of past projects using ASM code would be a sure-fire bonus. In your bid, please, specify details about your past experiences relevant to this task. The knowing of your ability to execute this job efficiently is vital to your selection. Ideally, if you've worked on Microchip chips before or have experience with light-programming, you could be the perfect fit! The project in...

    $556 (Avg Bid)
    $556 Média
    15 ofertas

    ...style avatar video loop for our trade show event. The video should engage attendees as they pass our exhibit, making our setup hard to ignore. Notable aspects of the project include: - Avatar Design: The avatars should be engaging and have a realistic appearance. Their professional demeanor should inherently reflect our company's stature in our respective field. The professional dress is a must. - Content: The avatars are to present pertinent information in an entertaining manner. The information will be provided but needs to be condensed and presentable within the given time frame. - Duration: The video loop should be a maximum of 30 seconds, but still effectively deliver the intended message. Ideal Skills and Experience: - Videography and Video editing. - Pro...

    $2883 (Avg Bid)
    $2883 Média
    17 ofertas

    I'm ...Electron dmg application from properly loading a flash game that it's supposed to run. Each time I make an attempt to run the game, it fails to load. This issue is persistently occurring with no exceptions to its consistency. It could be an issue with how javascript our cloudflare was integrated with it. The version of Electron I'm utilizing is Electron 8. It is crucial to consider this while working on the problem as the solution has to be compatible with this version. Ideal Skills And Experience: - Extensive experience with Electron 8 -Experienced with Javascript and browsers - Proficiency in troubleshooting and debugging Electron applications - Previous experience with fixing similar issues with non-loading games - Knowledge of Flash Games inter...

    $44 (Avg Bid)
    $44 Média
    5 ofertas

    I'm seeking an experienced Java developer to significantly refactor my 5000 lines of code. The main goals are: - Improve the code's performance - Enhance readability - Reduce duplication - Boost reliability In refactoring, I require the code to be structured in a way that is: - Modular and organized - Adhering to coding best practices The ideal freelancer for this job will have a proven track record of improving and refactoring Java code. A strong understanding of code optimization and organization, and experience in adhering to Java's best coding practices are essential. I require this project to be completed as soon as possible. Therefore, the ability to work efficiently and effectively is crucial.

    $43 (Avg Bid)
    $43 Média
    9 ofertas

    ...Visual Studio Community 2019 to help me with a project. The task involves ensuring a specific codebase from GitHub compiles successfully in Visual Studio Community 2019 on a Windows operating system. Although I'm not seeking modifications or extensive code reviews, some minor adjustments may be necessary if we encounter issues during the compilation process. **Responsibilities:** - Checking out the specified GitHub repository. - Attempting compilation of the project in Visual Studio Community 2019. - Making necessary adaptations to the code to ensure successful compilation (if needed). **Ideal Skills and Experience:** - Proficiency in C++ programming. - Extensive experience with Visual Studio Community 2019. - Strong troubleshooting and problem-solving skills, espec...

    $175 (Avg Bid)
    $175 Média
    43 ofertas

    As a seasoned 3Dstudio user, my main goal for this project is to effectively grasp data visualization techniques using Python and C++. The project specifically requires: - Expert knowledge in Python and C++ programming. - Proficient understanding of data visualization principles. - Experience with transforming Excel data, example ZIP code area stats into insightful visualizations. - Previous work with coordinating geographical data with 3Dstudio will be considered an advantage. Looking forward to finding an enthusiastic coder with a keen eye for detail, who can bring complex data to life.

    $161 (Avg Bid)
    $161 Média
    22 ofertas

    I have an existing MATLAB code that requires some refinement. Given that the specific tasks were not outlined, it will be safe to assume that the project may involve some debug, performance improvements, or possibly the addition of new functionality. Here's what I am looking for in the ideal freelancer: - Extensive experience in MATLAB programming - Proven track record of debugging, enhancing and building functions in MATLAB - Strong problem-solving skills and attention to detail Please include in your application: - Your past experience related to MATLAB, specifically pertaining to the skills required. Please note that detailed project outlines would be given during a call in the evenings, specifically between 5pm-9pm. It is crucial that potential freelancers are availab...

    $75 (Avg Bid)
    $75 Média
    8 ofertas
    refactor java code Encerrado left

    I'm seeking an experienced Java developer to significantly refactor my 5000 lines of code. The main goals are: - Improve the code's performance - Enhance readability - Reduce duplication - Boost reliability In refactoring, I require the code to be structured in a way that is: - Modular and organized - Adhering to coding best practices The ideal freelancer for this job will have a proven track record of improving and refactoring Java code. A strong understanding of code optimization and organization, and experience in adhering to Java's best coding practices are essential. I require this project to be completed as soon as possible. Therefore, the ability to work efficiently and effectively is crucial.

    $89 (Avg Bid)
    $89 Média
    18 ofertas

    I'm seeking an experienced Java developer to significantly refactor my 5000 lines of code. The main goals are: - Improve the code's performance - Enhance readability - Reduce duplication - Boost reliability In refactoring, I require the code to be structured in a way that is: - Modular and organized - Adhering to coding best practices The ideal freelancer for this job will have a proven track record of improving and refactoring Java code. A strong understanding of code optimization and organization, and experience in adhering to Java's best coding practices are essential. I require this project to be completed as soon as possible. Therefore, the ability to work efficiently and effectively is crucial.

    $87 (Avg Bid)
    $87 Média
    8 ofertas

    ...Implement a wishlist functionality allowing users to save their favorite products for future reference on both platforms. 5. Integration with Social Media: Enable social media integration to allow users to share products and promotions easily. 6. Loyalty Program: Develop a loyalty program with points and rewards for customers, encouraging repeat purchases. 7. Discounts and Flash Sales: Implement features for discounts and flash sales to attract and reward customers. Product Types: Types of Products: Under each category, include options for different types of products (e.g., litters, pieces, boxes, etc.), with clear specifications and pricing for each type. I am eager to review your proposal and discuss how we can collaborate to bring this vision to life. If you have any qu...

    $10 / hr (Avg Bid)
    $10 / hr Média
    42 ofertas