Looking for someone to help write a bookmunkák

Szűrő

Legutóbbi kereséseim
Szűrés erre:
Költségvetés
eddig:
eddig:
eddig:
Típus
Készségek
Nyelvek
    Munka státusza
    2,000 looking for someone to help write a book munka, árazás ebben: EUR

    A book exchange website

    €1053 (Avg Bid)
    €1053 licitátlag
    27 árajánlat
    Write a Book Véget ért left

    Write a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a BookWrite a Book

    €6 - €17
    €6 - €17
    0 árajánlat
    Write a Report test 101 Véget ért left

    Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a Report test 101 Write a...

    €23 (Avg Bid)
    €23 licitátlag
    2 árajánlat
    write report Véget ért left

    global information system strategy

    €29 - €29
    €29 - €29
    0 árajánlat
    Write some Software Véget ért left

    Desktop alkalmazás fejlesztéséhez keresünk wxWidgets használatában jártas C++ fejlesztőt. Az elkészülő kódnak Windows, OSX és Linux platformokon kell futnia. Igény: - több éves C++ fejlesztési tapasztalat - wxWidgets könyvtár ismerete Előny: - keresztplatformos fejlesztésben szerzett tapasztalat - felhasználói felület kialakításában szerzett tapasztalat. (Megjegyzés: Magyarországon élő embert keresünk, több személyes találkozó lebonyolítása miatt.)

    €35 / hr (Avg Bid)
    €35 / hr licitátlag
    7 árajánlat
    e-book irás Véget ért left

    szivesen irok e-bookot, mert szeretek gépelni és gyorsan is tudok,..................................................

    €1350 - €2701
    €1350 - €2701
    0 árajánlat

    ...am gearing up for a new product launch on Amazon. I need a creative and experienced designer who can craft a compelling letter and card design to promote this new product. - The main objective of these designs is to promote and generate interest around the product. - The letter will be used to convey the core message of the new product, so it should be engaging and informative. - The card, on the other hand, must include an exclusive 10% offer and a free e-book, with a QR code that potential customers can scan. Since the design will be the first point of contact with my potential customers, the quality of the design and the way the message is presented is crucial. The design should be able to capture atten...

    €9 (Avg Bid)
    Garantált
    €9
    1 pályamű

    Apply only if you have transactions here:

    €18 (Avg Bid)
    €18 licitátlag
    1 árajánlat

    ...assistance with updating content and images on my website, and creating a contact form specifically for booking appointments. Key Requirements: - Add both text and image content: The website requires new text and image content. These need to be seamlessly integrated into the existing structure while ensuring they are engaging and relevant to our target audience. - Create a booking appointment contact form: A custom contact form will need to be designed and implemented on the website. This form will be the primary method for customers to book appointments. A user-friendly, clear and secure form is essential for this task. Ideal Skills: - Proficient in HTML and Wordpress: You should have a solid ...

    €17 (Avg Bid)
    €17 licitátlag
    26 árajánlat

    I am seeking to create an scalable app compatible with both iOS and Android for managing appointments at my client's beauty salon. This will help my customers book various services like hair and nail treatments more efficiently. Key Requirements: 1. Appointment Booking: The app should have a calendar view showcasing availability, a selection for time slots, and service selection. It should be easy to navigate and provide real-time accuracy for available slots. 2. User Authentication: To ensure secure bookings, I would like the users to either authenticate via their email and password, or through phone number verification. Ideal Skills and Experience: - Proficient in iOS and Android app development - Unde...

    €575 (Avg Bid)
    Titkos
    €575 licitátlag
    47 árajánlat
    Non-fiction Book Structural Editor 6 nap left
    HITELESÍTETT

    I need an experienced editor to work on my non-fiction book, focusing on the structure and plot. The target audience for my book is professional or industry-specific, so it's crucial that the content is engaging, coherent, and adds value to their expertise. Key Responsibilities: - Reviewing and enhancing the overall structure of the book - Ensuring the plot is logical and compelling - Providing constructive feedback on the content Ideal Skills and Experience: - Proven experience in editing non-fiction, particularly in professional or industry-related topics - Strong understanding of narrative and structure in literature - Ability to provide both high-level feedback on the book's content and detailed editing suggestions - Excelle...

    €112 (Avg Bid)
    €112 licitátlag
    16 árajánlat

    I am looking for an artist to create 21 small pencil style black and white line drawings for a children’s adventure book called The Secret Treasure The illustrations should be based on taking up a third to half page to accompany the chapter number and chapter sub title e.g. chapter 1, a new life, chapter 2 exciting plans. Each small illustration should depict a scene from the up and coming chapter and include some background. 12-year old explorers displaying characteristics of curiosity. One specific scene to be illustrated is when the young explorers gather around to study a secret map. They each have small backpacks and would be standing on a small path in front of a r...

    €392 (Avg Bid)
    €392 licitátlag
    49 árajánlat

    We are seeking an experienced PHP developer to assist in fixing existing and add new back-end functionality. Our platform allows parents to book their children's lunch boxes for selected schools, offering multiple choices for the boxes. Parents can select the school and timings through dropdown menus. We receive the details on our dashboard and print stickers to be pasted on the boxes. Currently, we are facing issues with obtaining accurate order details, leading to mismanagement and manual intervention. We also want to integrate a monthly subscription feature for parents. The ideal candidate should have a strong understanding of PHP and be able to create clean, efficient, and scalable code. As a...

    €451 (Avg Bid)
    €451 licitátlag
    40 árajánlat

    Key Responsibilities: - Secure Discounted Air Freight Rates Per 1 Kilogram: I need someone who can use their industry knowledge and connections to secure the most competitive air freight rates while maintaining the quality of delivery services. The air-shipping rate we’re looking for is $5 per 1 kilogram. - Air-Shipping Time Duration: We’re looking for air-shipping time duration between 1-14 days. - Final Destinations: To make sure the shipping company can deliver the product from China till our clients doorsteps in GCC countries. - Efficient Handling Of Electronics & Clothes: You should be well-versed in handling electronic goods and clothes to ensure they reach their destination in optimal condition. - In-Depth K...

    €787 (Avg Bid)
    €787 licitátlag
    5 árajánlat

    Position: E-Commerce Marketing Specialist Job Description: We are looking for a creative and strategic E-Commerce Marketing Specialist to lead our marketing efforts and ensure our new start up brand to help it stand out in the competitive children's clothing market. The ideal candidate will have a proven track record in e-commerce marketing, a deep understanding of online retail dynamics, and a passion for sustainable eco-friendly fashion. This role will encompass all aspects of e-commerce marketing, including branding, content creation, online store setup, customer acquisition, and retention strategies. Key Responsibilities: Marketing Strategy and Execution: Develop and implement a comprehensive marketi...

    €325 (Avg Bid)
    €325 licitátlag
    32 árajánlat

    I am seeking expert app developers to create a multi-platform application - compatible with both iOS and Android, aimed to connect patients and doctors seamlessly. Key Functionalities: Patient Use: - Ability to book appointments - Access to check doctor's availability - Facilitate online consultations Doctor Use: - Efficiently manage appointments - Send notifications to patients - Gain access to patient medical records Ideal candidates should have a strong background in healthcare application development, expertise in both iOS and Android platforms, and a keen understanding of HIPAA compliance and medical data security. Proficiency in UX/UI for easy navigation for both patient and doctor interfac...

    €190 (Avg Bid)
    €190 licitátlag
    14 árajánlat

    Need support for react web applications i.e., small and medium enhancements to connect daily for 1 hour. Strong react basics including huge knowledge in CSS with Javascript and node js required.

    €10 / hr (Avg Bid)
    €10 / hr licitátlag
    41 árajánlat

    Here is your rare opportunity to make Good Money!!! Do you thrive in a fast-paced environment where your success is directly tied to your effort? Are you passionate about connecting businesses with the power of a stellar website? If so, we want YOU on our team! We're a High Converting Website Design Agency looking for a driven, commission-only sales superstar to join our ranks. In this role, you'll be responsible for: Prospecting and Cold Calling: You'll identify potential clients who need a website refresh or a brand new online presence. Be prepared to make a positive first impression and build rapport over the phone. Understanding Client Needs: You'll have a kna...

    €6899 (Avg Bid)
    €6899 licitátlag
    3 árajánlat

    I am looking for a Shopify and Ebay integration expert to help me with the following tasks: - Setting up product listings on Ebay platforms - Clear the errors in integration. Requirements: - Experience in integrating Shopify and Ebay platforms - Proficiency in setting up product listings on eBay Additional Information: - I already have existing product listings on Shopify If you have the necessary skills and experience in Shopify and Ebay integration, please reach out to me to discuss the project in more detail.

    €13 (Avg Bid)
    €13 licitátlag
    9 árajánlat

    I'm seeking a skilled screenplay writer to create a thrilling and engaging script for a 10-episode TV series that will appeal to an adult audience. This project is a crossover between two iconic Marvel characters, Ghost Rider and Spider-Man, and thus requires a deep understanding of their stories. Key Requirements: - Target Audience: The aim is to create a screenplay that is particularly captivating for adults. The story should be intricate and mature, while still retaining the essence of the original comic book characters. - Tone: The screenplay should have a dark and gritty tone to match the themes of the Ghost Rider character and the general atmosphere of the Marvel universe. It shoul...

    €17 (Avg Bid)
    €17 licitátlag
    26 árajánlat

    I am looking for a skilled Unity developer for a long-term collaboration. The ideal candidate should have extensive experience in Unity game development, including proficiency in C# and a strong understanding of game design principles. Responsibilities will include developing and maintaining game features and troubleshooting issues. This is a great opportunity for someone passionate about game development and eager to work on exciting projects.

    €10 / hr (Avg Bid)
    €10 / hr licitátlag
    24 árajánlat
    Author Webpage for Showcasing Books 6 nap left
    HITELESÍTETT

    As an author, I seek a talented freelancer to create a webpage that will effectively showcase my books. Here, my books' descriptions will take center stage, creating a visually compelling attraction for my potential readers. Key Features: - A dedicated section for presenting book descriptions that I will provide. Ideal Skills and Experience: - High proficiency in website design and development. - Previous experience in creating author or publisher websites would be an advantage. - Strong understanding of UI/UX principles to ensure engaging visuals. - Excellent communication skills to understand my vision and preferences for the webpage.

    €409 (Avg Bid)
    €409 licitátlag
    113 árajánlat

    1. *Data Collection and Analysis:* Gather historical and real-time cryptocurrency market data, cleaning and processing it for meaningful insights. 2. *Algorithm Development:* Utilize Python's machine learning libraries to create predictive models capable of identifying potential trading opportunities. 3. *Risk Management Integration:* Implement risk mitigation strategies within the algorithm to minimize potential losses during volatile market conditions. 4. *Backtesting and Optimization:* Test the algorithm's performance using historical data to refine and optimize its effectiveness. 5. *Live Testing and Deployment:* Gradually introduce the algorithm to live market conditions, continuously monitoring and fine-tuning its performance.

    €502 (Avg Bid)
    €502 licitátlag
    36 árajánlat
    Write script to click on webpages 6 nap left
    HITELESÍTETT

    Hi, I need a script that scrolls down page and clicks mail buttons then clicks next page then does the same. I think python maybe?

    €13 / hr (Avg Bid)
    €13 / hr licitátlag
    59 árajánlat

    Are you a creative and experienced web designer with a knack for crafting captivating online experiences? Join us in shaping the future of Rush Rooms! **About Rush Rooms:** Rush Rooms is a cutting-edge platform revolutionizing the rental industry, offering seamless experiences for renters and hosts alike. Our mission is to provide a modern, convenient, and trustworthy platform for anyone seeking or offering rental accommodations. **Project Overview:** We are seeking a talented freelance web designer to develop dynamic landing pages for Rush Rooms. These landing pages will serve as the gateway to our platform, showcasing its features, benefits, and offerings in an engaging and visually appealing mann...

    €166 (Avg Bid)
    €166 licitátlag
    79 árajánlat

    I'm seeking a highly skilled professional to develop an Google Map API of my hotel. This API based project should include some distinctive customised data, such as: * Hotel Amenities: Don't worry about detailing each amenity, this was left vague on purpose. * Nearby Attractions: Not only should you include their names but also a description, how far they are from the hotel, and their rating. * Room Rates: Standard and peak rates. * Pickup and Drop Facility: A briefing about it * Cab Requirements: I do have some specific needs when it comes to this, but you'll learn more about them later. * "Book Now” Button: Yes, I even need a button on the map. Your experience in Google Maps API, data customization, and interacti...

    €77 (Avg Bid)
    €77 licitátlag
    4 árajánlat
    WordPress Book Site Editing 6 nap left
    HITELESÍTETT

    I need a skilled WordPress developer to edit my book site. Key Requirements: - Ensure the booking function is working properly - Add a booking button to the middle of the homepage - The booking button should have a minimalist and modern style Ideal Skills and Experience: - Strong proficiency in WordPress development - Experience with implementing booking functions on websites - Ability to design and integrate a minimalist and modern booking button into a website Please include examples of similar projects you've worked on, especially those involving booking systems or custom button designs.

    €93 (Avg Bid)
    €93 licitátlag
    205 árajánlat

    ...expertise of a skilled App Developer to produce a mobile application for both iOS and Android devices with dual functionality. This application will serve as a comprehensive guide for tourists and a platform for selling e-books. Tourist Information Feature: * The app should provide detailed and curated information on sightseeing attractions, local restaurants and cafes, as well as various transportation options. * An easy-to-navigate interface with user-friendly design is highly desirable. E-Book Selling Component: * A feature for selling e-books is crucial for this project. It ought to include user registration and login. * The e-book section should allow for seamless b...

    €648 (Avg Bid)
    €648 licitátlag
    86 árajánlat

    To help me get the things done. can be done over phone.

    €12 / hr (Avg Bid)
    €12 / hr licitátlag
    96 árajánlat
    Spiritual Awareness E-Book Creation 6 nap left
    HITELESÍTETT

    ...creator to help build up my brand awareness targeting spiritual seekers. Your role will be to create an enticing E-book that will appease their spiritual curiosity and further concrete our brand in their minds. Requirements for this project: - Approximately 50 pages - page ratio 3:5 landscape - Exceptionally creative and outside the box thinker. - Experience creating lead magnet starter kits or creative ebooks. - Excellent content creation skills: you should be able to create an E-book that is both informative and engaging with the art direction of "Ancient Modern.". - A thorough understanding of non-religious spiritual and mindfulness practices: it's important to know what our audience is interested in and ...

    €826 (Avg Bid)
    €826 licitátlag
    75 árajánlat

    necesito persona que me ayude a hacer scripting en PHP- I need someone to help me do PHP scraping

    €20 (Avg Bid)
    €20 licitátlag
    9 árajánlat

    I am in need of a book cover design for my non-fiction piece. The cover design should be preferably illustrative. Key requirements: - Design an illustrative cover for a non-fiction book - The design should reflect the essence of the content - Need someone with experience in book cover designing, especially for non-fiction genres.

    €39 (Avg Bid)
    Garantált Top verseny
    €39
    40 pályamű

    I need a chip animation to use in online poker games

    €28 (Avg Bid)
    €28 licitátlag
    43 árajánlat
    Looking for Node Js developers 6 nap left
    HITELESÍTETT

    Requirement: experience in Node.js building applications and experience in migrating the monilithic application to microservices architecture applications. Experience in kafka for queuing. Experience in mongodb for database and angular for frontend. PS: This project is a very good opportunity for the developers who wants to learn development from scratch using modern micro service architecture This is a to support my job opportunity. Consultancies and companies please stay away. Need someone with good experience on NodeJs to help me understand my project, resolve blockers and provide constant feedback to improve myself.

    €720 (Avg Bid)
    €720 licitátlag
    21 árajánlat

    create 10 spreads (20 pages), an A5 book or magazine for Porsche Develop full research about the topic and writing the content to design an interactive digital artwork. Tasks to be covered: Task 1: Research your selection and analyze all needed aspects. Also, Mood Board (your visual research) + Layout plan (Dividers and interactive buttons) as we discussed in the class. Task 2: Design a suitable layout for your selected topic. Use Table, margins, columns, master pages, and paragraph/character style. Task 3: Submit InDesign file (Packaged) and export an interactive digital file (PDF). Task 4: A Presentation on screen, that discusses the project’s concept and process.

    €84 (Avg Bid)
    €84 licitátlag
    71 árajánlat

    I'm seeking a skilled developer to create a comprehensive priest booking platform that will enable users to book priests for religious services and schedule events at specific temples or with particular priests. Key Features: - User Registration and Login: The platform should provide a seamless registration and login process to users. - Search and Filter for Priests: Users should be able to easily search and filter for priests based on location, preferred language, and availability. - Booking and Scheduling System: An efficient booking and scheduling system is required. This should allow users to select their preferred date and time for the service or event, receive confirmation and reminder ...

    €622 (Avg Bid)
    €622 licitátlag
    97 árajánlat

    create 10 spreads (20 pages), an A5 book or magazine for Porsche Develop full research about the topic and writing the content to design an interactive digital artwork. Tasks to be covered: Task 1: Research your selection and analyze all needed aspects. Also, Mood Board (your visual research) + Layout plan (Dividers and interactive buttons) as we discussed in the class. Task 2: Design a suitable layout for your selected topic. Use Table, margins, columns, master pages, and paragraph/character style. Task 3: Submit InDesign file (Packaged) and export an interactive digital file (PDF). Task 4: A Presentation on screen, that discusses the project’s concept and process.

    €88 (Avg Bid)
    €88 licitátlag
    89 árajánlat

    We need the following features: 1. Login/ registration 2. Stripe integration 3. Place and order 4. After placing order, user can upload files to start project 5. Admin receives files from order. 6. Email notification about order progress to user and admin 7. Admin uploads final report pdf to order and marks complete 8. User can download report from order page. End of flow. More details: What specific features would you like to include in the SaaS dashboard? User management, Payment processing, Upload and download files How do you envision the user interface of the SaaS dashboard? Modern and intuitive design What level of user access control do you need? Basic (e.g., admin and user roles only)

    €199 (Avg Bid)
    €199 licitátlag
    58 árajánlat

    I'm looking for a talented designer to create a 6x9 E-Book cover for a senior fitness book. The cover should be Bold and colorful, conveying the importance of staying active and healthy in old age. Key requirements: - The cover should prominently feature an image of a senior exercising, engaging the target audience in the fitness theme - A vibrant mix of multiple colors should be used to make the cover visually striking and appealing Ideal skills and experience: - Proven experience in E-Book cover design, particularly in the health and fitness niche - Excellent knowledge of color theory and ability to create bold, colorful designs - Understanding of the target audience and ability t...

    €69 (Avg Bid)
    Garantált
    €69
    67 pályamű
    Aviator game tips and tricks 6 nap left
    HITELESÍTETT

    I'm looking for a creative individual who can help me create an educational digital book on aviator tricks. The content should be engaging and suitable for children aged 6-12. Key Requirements: - Cover a range of interesting aviator tricks. - Content should be educational and easy to understand for the specified age group. - Must be in the form of a digital book. Ideal Skills: - Experience with educational content creation for children. - Proficiency in writing and storytelling. - Knowledge of aviator tricks and aviation industry is a plus. - Previous experience in creating digital books.

    €63 (Avg Bid)
    €63 licitátlag
    23 árajánlat

    Create a bright and bold 12' x 40' billboard to effectively promote our B2B Virtual Assistant service. This design should turn heads, deliver a clear message, and drive results! Use the below information to craft the best billboard you can do! You may utilize some of the copy provided or create your own copy based on the information provided. Company/Service Information: • We are a US-based staffing agency that provides Virtual Assistant Services to micro-, small-, and medium-sized enterprises worldwide. • Our Virtual Assistants come from all over the world. • We have been in business for more than a decade. Our services: • Admin Support • Business Support • Marketing Support • Technica...

    €46 (Avg Bid)
    Garantált Rejtett
    €46
    10 pályamű

    I need a web scraping professional to create a script to extract specific data from , a popular online marketplace for trading cards, please check attachement to get the idea. Key Requirements: - Scrapping: The primary task is to scrape the following information from the platform: - Card properties 1. Hero score for last 7 days 2. Hero rank for last 7 days 3. Stars 4. Rarity 5. Name 6. Quantity listed to purchase 7. Inflation data 8. Minted count - Buy prices List Price Last Price Order book (price and quantity see picture attached) - Bidding details bids book (bid and quantity see picture attached) - Twitter activity per card View Views+ Likes Likes+ Retweets Retweets+...

    €35 (Avg Bid)
    €35 licitátlag
    16 árajánlat

    I am on the hunt for an experienced talent manager who can efficiently manage models. It would just be myself. I'm would also book gigs that you can get commissions from setting up the bookings and meetings. I own a company fulltime and modelling is my part time hence the need for an manager. I have an agency but want to cover all grounds. I would require someone who is capable of: - Booking gigs - Scheduling auditions - Booking meetings - Dealing with my schedule - Negotiating best prices for us - Communicating to anyone interested to work with me I believe it's crucial to have an individual who has a strong backdrop in the model management. My ideal candidate should: - Have extensive industry conn...

    €205 (Avg Bid)
    €205 licitátlag
    7 árajánlat

    I am in need of a developer skilled in Flutter to create a hybrid app for both iOS and Android platforms. The primary function of this app will be able to support reading manga. Key deliverables for this project include: - Development of a user-friendly application in Flutter. - The app needs to be capable of uploading, sorting and categorizing manga content. - Any experience with manga or comic book applications is a bonus, but not necessary. Proven experience in Flutter and mobile application development for both iOS and Android platforms is required. A successful candidate should demonstrate a strong understanding of usability and user experience and should be able to work effectively wit...

    €75 / hr (Avg Bid)
    €75 / hr licitátlag
    48 árajánlat

    I'm seeking a detail-oriented virtual assistant who can manage my email inbox efficiently and schedule my appointments promptly. The ideal candidate will also assist with data entry and social media management tasks. Key Responsibilities: - Email management: Organize my inbox, flag important emails, and respond to non-critical messages - Appointment scheduling: Use my calendar to book meetings, calls, and other engagements - Data entry: Inputting various information into spreadsheets or databases - Social media management: Assist in scheduling posts, engaging with followers, and monitoring metrics I need someone who is: - Proficient in using computers - Highly organized and proactive - Excellent at following instructions - Skilled in communicatio...

    €5 / hr (Avg Bid)
    €5 / hr licitátlag
    103 árajánlat

    I am looking for someone expert in flutter flow to check one issue in existing web app. Its an urgent task. Its a no code development.

    €140 (Avg Bid)
    €140 licitátlag
    14 árajánlat

    I need someone skillful in creating graphics for the side of my Little Free Library (a converted newspaper vending box). Requirements: - Two diverse designs are needed, both approximately 15” x 35”. Need 300ppi for printing. - First design should have Ariel reading a book (preferably mermaid Ariel drawn in original movie style, extra points to include Sebastian, flounder, and scuttle - Second design should have Spiderman reading a book (modern are Spiderman in his classic red and blues) An artist with previous experience in working with these two specific styles or in creating vinyl graphics for similar structures would be ideal. Your portfolio showcasing the mentioned styles would strongly support your bi...

    €28 (Avg Bid)
    €28 licitátlag
    34 árajánlat

    I'm looking for a talented and experienced freelance designer who can help me bring a children's book to life. The book is intended for school-aged children (6-12 years old) and has an educational theme. The key tasks/requirements include, but are not limited to: - Book design for a 30 page children's book - Creating engaging, educational, and age-appropriate illustrations - Following an educational style of illustration that will appeal to children Skills & Experience required: - Proven experience in children's book design - A portfolio demonstrating skills in creating engaging, educational illustrations - Excellent understanding of age-appr...

    €116 (Avg Bid)
    €116 licitátlag
    74 árajánlat

    ...manager who can find people to do tiktok live stream selling, include register an account and then do online selling, we need you to be able to seek people and bring them into a group to do this. As a manager, you need to prepare an action plan about how to do this in your country, and effective way to manage people. - We need assistant who can help us to increase Facebook group members for our good deals offers, which is much lower price compared with the market price product, that we want you to be able to get more people into this group, and maintain a daily management based on this Facebook group. You need to let us know your hourly rate, or get us an effective action plan...

    €438 (Avg Bid)
    €438 licitátlag
    19 árajánlat