Website system design tutor communkák

I'm looking to setup some SyberSecurity LAB servers to learn Wazuh, Suricata, The Hive, Security Onion, etc.. I have setup Wazuh on a test VPS server. And added a postfix server but I don't seem to get e-mails from alerts. (This would be my first thing to fix) If you are an expert and maybe you can help me a bit? I would like to learn more about Cybersecurity and looking for a mentor. I would be available on Thursdays and or Fridays. Also maybe learning about The Hive or MISP or other platforms. I want to learn all to be able to run a full SOC one day. The ideal is to have 4h per week 2h on Thursdays and 2h on Fridays for an ongoing period. Who can help me learn these skills? I do have intermediate experience in CyberSecurity it is not that I need to start from scratch. Kind ...

I need a special system integrated for my real estate development company that includes property listings, CRM, and project management tools. • Property Listings: The design has to include a list view display. However, the details of what should be featured within each property listing is open-ended, and I would rely on your expertise for this. • CRM Integration: I need seamless CRM integration to manage client data effectively and efficiently. • Project Management Tools: I also seek the incorporation of project management resources within this system, to allow for fluid management of different projects. Skills and Experience: Ideally, you should have experience in real estate development, customer relationship management, and project management sy...

Hello, Here is the new project that entails cloning the existing website convert33 with a focus on changing the brand identity. Here are the key points: Objective: Clone the website, incorporating a new logo, colors, and images for a fresh visual identity while keeping the original structure. Design Flexibility: Feel free to introduce slight variations in design, but keeping high quality. CSS Usage: Please use existing custom CSS where possible and avoid adding new CSS. Any unused CSS should be removed. Content: Rewrite the site content in French with ChatGPT. Ensure the site is fully responsive across all devices, paying close attention to detail in your testing. SEO: Don't forget the alt-description for images and that there is always a <h1> ...

As an onlin...integration should facilitate Single-sign-on, course purchases through Woocommerce and user data synchronization. The ideal candidate should demonstrate proficiency in: - Core IOMAD LMS features like course creation, management, user management, reporting and tracking. These features should be fused seamlessly with Woocommerce. - Developing an instructor's directory with integrated booking system. This system should allow selling of programs, courses, certifications and facilitate booking of private lessons. - Setting up group management and membership for institutions. This needs to allow institutions to autonomously create sub-sites. The goal is to create a user-friendly interface that unifies the functionality of these two platforms. I have already...

...in MYSQL and IntelliJ for the creation of a user-friendly Boarding Management System. This project involves a two-page application with an intuitive and aesthetically pleasing GUI. Key Features Requirements: - Employee Management: This system should have an administration level and employee level access. Details to be tracked for each employee include Name, Contact Information, their Attendance record, and data pertaining to Exits and Returns such as Exit Date, Exit Time, Return Date, and Return Time. The ideal freelancer for this project should be one who pays attention to detail, meticulously records data, and ensures concise coding practices. A keen understanding of user interface and user experience design would be a considerable advantage. A previous backgr...

I'm in need of an experienced Python developer to build a visual question answering system. Key project requirements include: 1. The system must be able to take in an image and a question and produce an explanation and answer for it. 2. I specifically chose Python as the preferred programming language for this project. Therefore, your proficiency in Python programming and related libraries is crucial. 3. The system should provide explanatory answers in text format. Your experience in Natural Language Processing (NLP) and building similar systems that generate written response will be highly regarded. 4. The dataset to be used for this is GQA-REX and VQA-E 5. Create a relationship between the answer and explanation to maintain consistency. 6. Training and testi...

...Windows-based ERP system developed in VB.NET, I need the expertise of an adept software developer. Key tasks include: - Bug Fixing: Issues causing system crashes and incorrect data calculations need to be isolated and fixed. - Enhancements and Feature Development: The system needs improved reporting capacities. Expertise in integrating third-party software is a plus, as well as experience in designing streamlined workflow automation. - Performance Optimization: An overhaul to increase system performance is a must. Ideal freelancers will have robust experience in VB.NET, ERP systems, software debugging, and have a keen eye for enhancing and developing new features. Deep knowledge in report augmentation, third-party software integration and workflow auto...

...university management system. The system will revolve mainly around five features: 1. Student Management: Student diary and The function here will include attendance tracking, a gradebook, and course enrollment. 2. Class Routine and Course Management: A module is needed to oversee course schedules, syllabus, and assignments. 3. Academic Process and Faculty Management: This module will be used to organize and track our faculty data. 4. Event Calendar: An integrated calendar feature for keeping track of school events. 5. Administration Management: This will keep track of all administrative tasks in the school. The successful candidate will have experience in developing similar management systems and also understand the unique needs of an education-based system...

Looking for a talented graphic designer to create ...graphic designer to create a modern, eye-catching logo for my company D-Com. Please refer to the project brief for more details. Key Project Requirements: - Deep understanding of brand identity design - Proven experience in logo design, preferably with portfolio examples - Ability to interpret creative brief descriptions - Familiarity with design software and technologies (such as InDesign, Illustrator, Photoshop) Preferably, the logo should use colors as indicated in the project brief. Please provide multiple design concepts to choose from. Selected designs will require final delivery in various file formats and sizes to suit multiple application needs, including web and print. I look forward to ...

I'm currently in need of assistance to pass my Quickbook Proadvisor exam. I'm yet to begin studying the content and I also do not have access to any learning materials. Therefore, I am seeking a tutor who is an expert in this field and can provide effective in-depth tutoring and supply high-quality study materials. Key Responsibilities: • Provide one-on-one tutoring on all Quickbook Proadvisor exam content. • Develop a well-structured study plan that will improve my chances of passing the exam. • Provide necessary learning materials and resources. Ideal candidate: • A certified Quickbook Proadvisor. • Teaching or Tutoring experience is a must. • Excellent communication and patience.

...interface for college administrators to monitor AI decisions and outcomes. Integrate the system with existing college data management systems to minimize the need for manual data transfer. Skills and Qualifications: Proven experience with AI and machine learning algorithms, especially in the context of data analysis. Expertise in backend development with knowledge of database management, preferably with experience in educational technology platforms. Strong understanding of data privacy laws and ethical considerations in AI. Familiarity with natural language processing for the AI call agent's development. Ability to write clean, maintainable code and documentation. Experience with user interface design is a plus. Excellent communication skills and the ability to work...

We Offer job to tutor who can provide weekly, home-based training for Pre primary school Teacher Training / Montessori Teacher just collect study Material like Assignment and Practical from students at home or at suitable Place and time. Responsibilities will be to: - Conduct weekly training sessions - Collect study materials including assignments and practical applications from our students at home or suitable place and time. -

As a beginner in the use of Rhino/Grasshopper, I'm seeking an experienced online tutor to guide me through the basics, especially in: - 3D modeling - Rendering and Animation A successful tutoring session would involve: - Understanding the basics of Rhino/Grasshopper - Expertly leading me through 3D modeling design and execution - Guiding in the production of animation and rendering Ideal Experience and Skills: - Expert knowledge in Rhino/Grasshopper - Extensive experience teaching beginners - Strong understanding of 3D modeling, Rendering and Animation - Patient and clear communication skills - Capable of teaching online sessions I look forward to connecting with interested and competent tutors.

In need of a HVAC design consultant for a 130,000 sqft hospital. I require comprehensive solutions, starting from load calculations, equipment selection to ductwork design. Key Responsibilities: - Conduct detailed load calculations - Right size and select appropriate HVAC equipment - Design functional and efficient ductworks Ideal Candidate: - Experienced in large-scale, healthcare setting HVAC design - Proficient in performing accurate load calculations - Expertise in HVAC equipment selection - Proven ability in designing efficient ductwork systems.

I'm currently in need of an experienced tutor who can guide me on efficiently running Facebook ads with the primary goal to generate leads. While I'm already equipped with intermediate-level knowledge about Facebook ads, I wish to further improve my skills on Ad creation. Here's what I'm looking for: - An expert who has extensive experience in creating ads on Facebook. - Someone who can customize the sessions according to my level of knowledge and desired niche. - An instructor who can clearly explain strategies and techniques for effective ad creation that leads to conversion. The ideal tutor should be patient, a good communicator, and able to pace the session according to my learning speed. As a result of these sessions, I aim to independently generat...

Hello I need something alongside the lines of a notary public search website, something very simple where I can ad and subtract information of the database.

...and find the MX server records, Foreach MX-record, open a SMTP socket (can be use any port like port 25, etc.) and act as client-server. Once the server received the client-request, respond with a Key-code 220, client send EHLO!, and so on, ask for Authorization and user send username and password, the server answer with other Keyword, after that uses Extended SMTP . The main purpose of this system is to send an email notification, if the message is sent, the the email address is valid; otherwise the email is invalid. The specifics for this project are yet to be determined. The vital condition for this project is that the notifications should be sent from connecting to to handle the stream - this is the trigger that will initiate the sending of notifications.

Hello, Here is the new project that entails cloning the existing website convert33 with a focus on changing the brand identity. Here are the key points: Objective: Clone the website, incorporating a new logo, colors, and images for a fresh visual identity while keeping the original structure. Design Flexibility: Feel free to introduce slight variations in design, but keeping high quality. CSS Usage: Please use existing custom CSS where possible and avoid adding new CSS. Any unused CSS should be removed. Content: Rewrite the site content in French with ChatGPT. Ensure the site is fully responsive across all devices, paying close attention to detail in your testing. SEO: Don't forget the alt-description for images and that there is always a <h1>...

Hi Eminence System, You worked for me years ago and I really liked your work. Will you please create a cartoon of myself for a logo. I will give you photos and an example photo I would like to use as well.

Um projeto a chame atenção de primeira vista,para divulgar uma promoção da minha loja de roupas Q tenha:as camisas q estão em promoção,algo simples mas chamativo e q prenda atenção Obs:se vc souber fazer animação com estes itens,vc será selecionado com mais facilidade

I'm seeking a proficient ASP.NET MVC 6 developer to create a comprehensive policy management system for endpoints. I have mentioned my budget along with the module, total project budget is 600 USD ONLY. Required Modules: 1. Policy Manager: (Budget: USD 200) - Index: Displays a list of Policies categorized into various tabs as checkboxes. - Create: Enables super admin users to add Name, Description, Path, Key, Entry, Value, Type, select operating system, etc. - Update/Delete: Provides a control where Super admin can update/delete policies. - Apply: Allows admin users on the Index page to select the policies they wish to apply, choose a user profile from the dropdown, and upon clicking apply, stores the selection in the database. 2. UserProfile Manager: (B...

I'm looking for a Revit expert tutor focused on architectural modeling and structural detailing. Ideal Tutor: - Experience with Revit usage - Extensive knowledge in architectural modeling and structural modeling as well. -Rebars knowledge is a plus - Ability to explain complex processes in a simple, engaging manner - Responsive and knowledgeable enough to answer questions on the spot With your help, I hope to further improve my architectural modeling skills in Revit. Thank you.

I'm looking for someone adept in Ruby on Rails to tutor my son, Jon. He's been learning independently for a month but would significantly benefit from expert guidance and instruction. - Expertise in providing one-to-one coaching for Ruby on Rails - Ability to help him understand complex topics and provide solutions for problems - Capacity to teach at a Beginner level-- and with someone who will be evolving to intermediate level - Proficiency in web application development within the Ruby on Rails framework Previous experience as a Ruby on Rails tutor will be advantageous. I know he would appreciate your knowledge and patience. A comprehensive understanding of Ruby on Rails, pedagogical skills, and experience in web application development are required.

Srs. Preciso fazer a comunicação com o banco de pagamentos Efí, cartão, pix, boleto via API. No site do banco tem os esquemas para conexão com diversas linguagens, mas preciso passar para ASP CLASSIC ou fazer com que meu site que está em ASP trabalhe com as informações vindas. - Tentei com oXMLHTTP = mas deu alguns erros. - Acho que estou errando em alguma linha de código. - Se for possível fazer a comunicação com Jquery também seria uma boa.

We are in need of a developer with expertise in multiple areas to create an ERP logistics system. Our primary priorities for functionality are inventory management, order tracking, reporting and analytics, last mile management, and an order management system. Ideal Skills and Experience: - Angular 9 for frontend development - NodeJS for middleware development - Spring Boot for backend development - MySQl for database management - GCP for cloud management. We require a developer with prior experience with these systems and programming languages. The chosen cloud provider for this project will be GCP. Please include relevant project experience in your proposal.

Necesito crear una pagina web que es la copia de dos paginas web. que es mi pagina y vamos a integrar todos los productos de otra pagina web que es empresa que nos proporcionara todas las fotos e información. Esta pagina web debe fucionarae como com el fin de ser una e-comers. Conectada a woocomers , app whatsapp y otras.. 1- la pagina web una vez que sea creada. Sera entregada a un equipo que realizara Seo on-page usando herramientas como brainsearh y se realizara un topic cluster. 2- la informacion que se entregue debe ser modificada para que nos parezca a las otras paginas y no afecte el seo. 3 - una vez creada el equipo Seo nos indicara la informacion a modificar en base a seo on page y topic cluster. 4- sobre la pagina

More details: What specific functionalities of the Netsuite Order Management system need to be tested? Order processing, Inventory management, Shipping and fulfillment What are the key performance indicators (KPIs) that you would like to track in the Netsuite Order Management system? Order cycle time, Order accuracy rate, Return rate What integrations or third-party systems does the Netsuite Order Management system need to connect with? Payment gateway

I need a multi-purpose report updating system designed to streamline the process of updating and managing my various reports. The types of reports include financial, sales, and employee performance reports. These need to be updated at a frequency that suits your working schedule. Currently, the reports are updated manually with some assistance from a web-based Enterprise Resource Planning system. The existing system, however, lacks the comprehensive functionalities that I require, thereby necessitating your expertise in the creation of a more robust solution. Ideal Skills: - Experience in creating report automation systems. - Proficient in data management and reporting and analytical tools. - In-depth knowledge in ERP systems. - Attention to detail, problem-solving s...

I'm looking for an adept professional with extensive knowledge and experience in Spacy.

For this project, we're seeking a proficient developer to create a monitoring system that combines the abilities of an ESP32 camera with LoRa Module. Project Details: Only you have to interface LoRa module with ESP32 cam. Deliverables - 1. Wiring connection diagram between Lora and ESP32 Cam 2. Testing Firmware for the same If you have the necessary skills and experience, we look forward to seeing your bid. Krishnakant Upadhayay [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions]

Tenho um projeto especificamente relacionado ao nicho de Games Estou buscando youtubers e influencers com conhecimento nestas áreas para divulgação. Opção de Fixo + comissão ou apenas comissão. Fixo + Comissão caso sua rede possua + de 1000 inscritos/seguidores, com um bom engajamento e nicho definido. Será solicitada gravação de vídeos para uso em anúncios e no próprio canal. Apenas comissão para redes menores. Website: Interessados, comuniquem as suas redes sociais do nicho e propostas. No momento é exclusivo para Brasil.

Estou à sprocura de algum profissional que domine campanhas de tráfego pago em Meta, que tenha algum nível de compreensão de língua portuguesa, acredito que espanhola também se poderá enquadrar, pela proximidade da mesma - Procuro um profissional com experiência - Com conhecimento para melhorar a nossa estratégia a nível de Tráfego pago em Meta - Criatividade para nos diferenciarmos do restante mercado - Que faça Set Up das campanhas pertendidas - Conclua a programação do pixel e de outras necessidades técnicas do Meta - 1º Objetivo será Vender mais produtos na nossa loja online de cosméticos - 2º Objetivo será Vender marações ...

I am looking for a proficient developer who can build a real-time tracking solution for multiple vehicle types- Cars, Trucks, and Motorcycles. Here are the key project requirements: 1. Vehicle Information: - The system should be capable of tracking the location, speed, and fuel level of the vehicles. 2. Update Frequency: - The tracking information needs to be updated and displayed in real-time. Ideal Skills and Experience: - Solid experience with GPS tracking systems - Understanding of vehicle mechanics, particularly fuel systems for cars, trucks, and motorcycles - Proficient in real-time data handling, processing, and display technologies - Proven track record of building comprehensive tracking solutions - Reliable, responsive, and ready to undertake a project of this...

Precisamos de ajuda urgente de um especialista em Azure DevOps pra nos ajudar a publicar uma aplicação.  Temos uma aplicação desenvolvida em Angular 16.2, NestJS 10 e banco de dados SQL Server Express.A parte de login deve ser integrada com login do nosso cliente. Estamos habituados a usar a nossa Cloud privada pra este tipo de demanda, mas estamos tentando migrar pra Azure e aí que moram nossas dúvidas e problemas. Em resumo, precisamos subir a aplicação que vai ser usada exclusivamente dentro da rede do cliente e apenas funcionários específicos deverão ter acesso. Precisamos pegar o usuário conectado no windows ou abrir a tela de login pra que ele forneça as credenciais da pró...

I would like my push notification to hide automatically after being shown on ios

I want to manage a work - system that will draw from an xml file (attach) from my supplier every day and update 1. products (addition or removal depending on the file) 2. update of prices, photos, characteristics, description, etc. 3. it will run once a day automatically everything I want automatically no manual tasks now 90 products on my site after xml 4000 products import the suplier every day upload new xml the ssystem auto update or remove proudcts only products for xml prices,image,description all + 90 products my total 4090 products the suplier every day upload new xml the ssystem auto update or remove proudcts only products for xml prices,image,description all this update auto not manual messages for suplier: Subject: XML directives Top right "Welcome ..." ->...

...Your task is to design a visually appealing drink card that reflects the unique ambiance of Hangar 32 Bar and Runft Restaurant, two interconnected establishments with distinct styles. Incorporate the logos of both Hangar 32 and Runft into the design to showcase their connection. Hangar 32 Bar boasts a vintage aviation theme, featuring elements such as wood propellers and a nostalgic atmosphere. In contrast, Runft Restaurant exudes a modern vibe with sleek design aesthetics. Included are images of the Tap Bar and the restaurant to provide inspiration for your design. The drink list, presented in Word format, is also provided for reference. More info unter und hangar32.com Ideal Skills and Experience: - You should possess profound knowledge of g...

...platform. This project involves creating a comprehensive ERC20 Security Token Manager with the following core functionalities: - Token Creation - Token Burning - Token Minting A significant part of this role involves handling the pre-launch phase, which includes: - Code Auditing: This is a critical aspect of the job, aimed at eliminating potential vulnerabilities and ensuring we have a robust system in place. - Token Distribution Platform: You should be experienced in creating platforms that effectively manage token distribution processes. Besides the above, you will also be in charge of effective grassroots team management and team building. Experience in managing teams and working under pre-launch pressure is highly desired. Your role will be pivotal in shaping the future o...

Título: Plataforma Inovadora de Projetos e Orçamentos para Casas em LSF com Tecnologia de Ponta Descrição do Projeto: Estamos à procura de um profissional para desenvolver uma plataforma online revolucionária no segmento de construções em Light Steel Frame (LSF). O objetivo é criar uma plataforma que permita aos clientes criar, personalizar e visualizar projetos de casas em LSF, além de obter orçamentos em tempo real. Queremos desenvolver a plataforma mais moderna e inovadora do mundo, incorporando tecnologias e recursos de última geração. Principais Funcionalidades da Plataforma: Inteligência Artificial para Otimização de Projetos: Integraremos algoritmos de IA ...

hey mate are you still down to make my project ? I am searching for an adept software developer to build a Point of Sale (POS) system. This software must be compatible with windows devices, tablets, Android and IOS systems, providing versatility across various platforms. - The application should support both English and Arabic languages. we can agree on the price on chat

I'm on the lookout for an intermediate-level PHP developer who can create a powerful Leave Board web system. This system should have: - Individual staff accounts: Each user account should contain detailed leave records linked to the respective staff member. - Requesting leave feature: Staff should be able to easily request leaves through their personal accounts. - Supervisor’s approval: The system should include a functionality that allows supervisors to review and approve or reject leave requests. Skills and experience in PHP and web-based systems are prerequisites. Preference will be given to developers familiar with creating similar platforms. Please note that being an intermediate or advanced PHP developer is a requirement. I'm keen on a swift pro...

...booking product over the next three months. This system should adopt a clean and minimalist design to align with our brand aesthetic and potential budget of $2000 to $2500. Key Features and Functionalities: - A sophisticated 'Hotel Room Booking' module that includes an availability calendar, a filter based on price, and room selection according to guest numbers. - An appealing 'Offers and Discounts' module. - A reliable 'Insurance' module. - A 'Cancelled Booking' module to manage unexpected changes. Ideal Skills and Experience: In order to execute this comprehensive project, you should have significant experience in developing similar booking systems. Proficiency in minimalist web design, user flow optimization, as well as ...

I’m in need of a PHP developer to create a specialized system for an academic institution, with an expected user base of more than 100 participants. The system requires capabilities in: - Timetable planning - Scheduling - Report generation Regarding user roles, the system should allow differentiating access and permissions for: - Administrators - Students - Teachers - Courses coordinator - Course category administrator Specific features of the software include: • Academy Levels: Supports four levels, namely foundation, elementary, final, and graduate. • Interactive Timetable: Users can add and edit schedules interactively using convenient methods such as drag-and-drop. • Sections and Courses: The system enables the addition and manageme...

We are looking for working professionals who are looking to mentor coding one-on-one over the weekends and make some side income. Requirements: 1. Be really good at DSA 2. A good ability to mentorship 3. Great communication skills 4. Working at a high growth startup or a reputed company You can set your own hourly rate and get paid for teaching your skill to students and helping them out in their careers.

I'm in urgent need of an Odoo developer with expertise in POS modules. QR code is not generating automatically, and i need help with it. You should be available to connect by anydesk for first assistance. Long term position. Please note, any experience with Retail transactions will be considered a plus. This project requires immediate availability. Thank you! Start your bid with word odoo, or we delete your bid.

My objective is to significantly enhance customer service efficiency and personalize customer interactions through an AI-based IVR system. Key Tasks: - The IVR system should answer frequently asked questions autonomously. - It should intelligently route calls to the corresponding department based on customer input. - Gathering customer data for more efficient call routing and enhanced personalization should be a key capability. Integration requirements: - The IVR system must integrate effortlessly with live chat to ensure a cohesive customer service offering. Ideal Freelancer: - Proficient in AI and IVR systems - Experience in implementing live chat integration - Understanding of efficient call routing mechanisms - Experience in developing personalized customer in...

As an online student, I'm seeking a skilled tutor who can delve into two specific business courses - BUS 3301-01 Financial Accounting and BUS 4404-01 Principles of Finance 2. Key Areas of Focus: BUS 3301-01 Financial Accounting: * Understanding Financial statements * Mastering Accounting cycles * Grasping Inventory and Cost of Goods Sold BUS 4404-01 Principles of Finance 2: * Comprehensive knowledge of Capital budgeting * Insight into Financial markets and institutions * Proficient understanding of Risk management The ideal candidate should have expertise in these study areas and a knack for making complex concepts understandable. An educational background in Finance and Education would be beneficial, as would any prior tutoring experience.

I'm seeking an experienced freelancer to set up a Voice over Internet Protocol (VOIP) system for a yet to be determined number of lines. As no preference for current phone system was specified, I am open to recommendations and would ideally like someone who has experience with both traditional landlines and hosted VOIP systems as well as virtual PBX systems. Ideal Skills and Experience: - Experience in VOIP system installations - Knowledge of Traditional landlines, Virtual PBX, Hosted VOIP systems - Ability to recommend suitable solutions depending on project needs Please include in your application: - Your past work related to VOIP systems installations - Specific experience you have in relation to this project's needs - A detailed project proposal outlin...

Hola , Espero que te encuentres bien. Estoy buscando un desarrollador talentoso que pueda ayudarme a crear un sistema de gestión de consultas médicas y citas similar a DoctorCliq, con algunos cambios específicos para adaptarlo a mis necesidades. El sistema debe tener las siguientes características principales: Gestión de citas: Capacidad para programar, modificar y cancelar citas médicas de manera eficiente, tanto para pacientes como para médicos. Historias clínicas electrónicas: Un sistema para almacenar y acceder fácilmente a la información médica de los pacientes, incluyendo diagnósticos, tratamientos y notas clínicas. Facturación: Funcionalidad para generar facturas y realizar ...

Hola , Espero que te encuentres bien. Estoy buscando un desarrollador talentoso que pueda ayudarme a crear un sistema de gestión de consultas médicas y citas similar a DoctorCliq, con algunos cambios específicos para adaptarlo a mis necesidades. El sistema debe tener las siguientes características principales: Gestión de citas: Capacidad para programar, modificar y cancelar citas médicas de manera eficiente, tanto para pacientes como para médicos. Historias clínicas electrónicas: Un sistema para almacenar y acceder fácilmente a la información médica de los pacientes, incluyendo diagnósticos, tratamientos y notas clínicas. Facturación: Funcionalidad para generar facturas y realizar ...