Google maps api example animation jobs

I'm looking to restore certain webpages from the website that got impacted due to Google core updates in Mar'24. I want these webpages to be brought back to their former ranking on Google. I'm seeking an experienced SEO specialist who will suggest and implement ways to achieve this. -Beneficial skills: • Expert in SEO strategies with an understanding of Google's core updates • Capable of improving search engine ranking -Anticipated Outcomes: Restore the webpages back to their earlier google search rankings

Good morning, for my client i need to make an implementation on WooCommerce - on the store the client selects a product and then the website sends a query to the website - provide the number of products on the network. The system will then return a list of places with available quantities of a given product. The system API is in JSON format. An authorization token is required to execute the query.

I am seeking a proficient Flutter developer to create an application for both iOS and Android platforms, with integral backend development using PHP/MySQL. Key Responsibilities: * Develop a Flutter app for both Android and iOS platforms. * Backend development of the app using PHP/MySQL. * Creation of Data fetching APIs for seamless user-experience. I...the app using PHP/MySQL. * Creation of Data fetching APIs for seamless user-experience. Ideal Skills: * Proficient in Flutter * Extensive experience with PHP/MySQL backend development * Skilled and knowledgeable in creating Data fetching APIs If you have proven experience in similar projects, I am willing to discuss the details further. Your understanding and expertise in Flutter development and API creation is paramount for thi...

I need a windows or online php application , whatever you do prefer that i will be able to : Connect multiple Bybit API keys *Add Key/Account - Remove Key/Account *Add notes for each API KEY *Have a check button that when i click it will get the available USDT balance from all connected accounts.

...emotional anime focused on a teen audience. Key Project Details: - Animation Style: This project will require the development of 3D animation. - Tone: The anime needs to evoke feelings and emotions. It should have the ability to resonate with teenagers through its emotional depth. - Target Audience: The main audience for this animation will be teenagers. The content, style, and emotion should be suitable and appropriate for this age group. Ideal Skills and Experience: - Extensive experience in creating 3D animations. - Proven track record of developing anime content, especially with emotional themes. - Deep understanding of teen audiences and their emotional responses. - Strong ability to convey emotion through animation. Your proposal should include ...

I'm searching for an experienced animator, proficient in Gujarati language, to create a simple 2D animated video that runs for more than 2 minutes. Requirements: - Creativity: I don't possess a specific storyline or script, your creative input is needed here. - Animation Skills: You should be adept at simple 2D animation and be able to bring concepts to life. - Language Proficiency: You must be fluent in Gujarati as this is the language the animation will be targeted towards. By leveraging your 2D animation skills and language capabilities, we can create a captivating and engaging video ad. Looking forward to seeing your creative ideas!

...intricate yet realistic nature of classic Japanese animation. - 3D Environment Design: Alongside characters, I also require the creation of themed environments. These should complement the character designs and also be realistic and detailed. Rigging for Animation: - Basic Rigging Needed: While full rigging isn't required, I do need the 3D models to be rigged for basic movements. This will be mainly for simple animations, so the rigging can be kept relatively straightforward. Ideal Skills and Experience: - Proficiency in 3D Modelling: Extensive experience in creating 3D models, particularly in an anime style. - Attention to Detail: The ability to deliver realistic and detailed designs is crucial. - Rigging: Prior experience in rigging for animation, even if j...

I'm seeking a highly skilled flutter developer possessing in-depth experience with Laravel to contribute their expertise to my socia...seeking a highly skilled flutter developer possessing in-depth experience with Laravel to contribute their expertise to my social media application. Here are the key features expected: - Main UI is completed with flutter. - Laravel backend is almost 70%. - to be implemented: integrate the API into the current UI. social login(FB, twitter, tiktok, apple) inapp and banner ad audio combine with BGM. support the deploy on google play and app store HOW to apply. - please send me the FLUTTER APP URL on google play and app store and code screenshot of that App. (the proposal without the screenshot will be declined) - send me the larav...

...looking for an experienced freelancer to help me start on Google Shopping. Here are my specific needs: - New Google Shopping account creation: I don't have an existing Google Merchant Center account yet, so will need assistance creating one from scratch. I am hoping to find someone experienced in leading new users through this process. - Product uploads: My main product type will be books and media. Ideally, you have had prior experience uploading and listing this type of product onto Google Shopping before. If you can share examples of past work in this area, that would be excellent. The ideal freelancer for this job would be proficient in Google Shopping account creation and product listing. I am open to suggestions on how to make my Googl...

Productphotos and photos, what is possible between google search photo? Hello, when we click right on google chrome and click on the button photo via google lens search. than come the same photo on another pages, is anything possible to make, that not possible is too search the same photo ?

I'm looking for a talented Node.js/Express developer to help me with the backend of my website. The frontend is already set up, and now I need a skilled individual to take care of the backend, particularly for the contact page API. This is an exciting opportunity to showcase your skills and work on a project that's primed for success. Key Requirements: - Develop a secure and efficient contact form submission system. - Implement an intuitive email notification system for incoming messages. - Ensure the backend integrates seamlessly with the already established frontend. Ideal Candidate: - Proficient in Node.js and Express with a solid portfolio of past work to support your skills. - Experienced in developing contact forms and email notification systems. - Strong understan...

I'm currently facing a suspension with my Google AdWords account and am looking for a professional who can help rectify the situation. I'm aware of the cause of the suspension, but need assistance in addressing the issue. The ideal freelancer for this project should have: - In-depth knowledge of Google AdWords and its policies - Experience in troubleshooting and resolving Google AdWords suspensions - Proficiency in optimizing AdWords campaign to help me achieve my goal of increasing website visits once my account is restored - Strong communication skills to guide me through the resolution process and prevent future suspensions Your task is not only to restore my Google AdWords account but also to ensure that my campaigns run effectively once resolve...

...a detailed, step-by-step animation of the installation process of fire protection panels. The animation should provide a clear understanding of how the system is assembled, making it easy for technicians and installers to follow along. Key Requirements: - Detailed Animation: The animation needs to be highly detailed to show the specific components and connections of the system. - Step-by-Step Process: The animation should follow a logical sequence, breaking down the installation process into clear and easy-to-follow steps. - Audience-Oriented: The animation is intended for technicians and installers. Therefore, it should be technical enough to be instructive but also accessible to those with practical, hands-on experience. Ideal Skills and Exp...

Need a quick edit in google analytics screenshot.

I'm in need of a skilled professional t...use. The filter is essentially an animated text that needs to appear very slowly over a duration of 7 seconds. Key Requirements: - Animation Duration: The text should be fully visible after 7 seconds, appearing asynchronously slow. - Text Style: The text needs to have a bold and modern font style. - Special Effects: The only special effect needed is a slow asynchronous fade in. No other effects are required. Please note that I have a template available for this project which can be shared with the chosen freelancer. Ideal Skills: - Proficiency in Spark AR Studio or similar software. - Experience in creating Instagram filters. - Creative design and animation abilities. - Strong attention to detail to achieve the desired slow a...

I need a proficient PHP developer experienced in manipulating URL accessibility. Ideally, only Google bots should access the URL, keeping the link invisible to all other including real human. The task requires the ability to: - Leverage PHP to restrict access to the specific URL; - Use user agent string detection to discern between Google bots and real human users; - Block all real users, regardless of their geographical location or device used. Your extensive background dealing with PHP, coupled with a solid understanding of user agent strings, is essential for this project. If you have previous experience working on similar projects, those will be advantageous. Please share examples of your past work if possible.

Hi, Need a web dashboard for admin and customer. I am using 3proxy (Xproxy) as a proxy server API list - Main function will be the same with Admin site: + Create proxy via API + Add proxy from other suppliers + Rotation Link to change the IP of the port. + Validity of proxy - can be edited + User Management: The ability to add, remove and modify user accounts. +Billing and Subscription Management: Tracking customer payments, subscriptions, and related data. Proxy Status Monitoring: Real-time monitoring of proxy status. Customer dashboard: + Dashboard to overview: APIKey, APIkey count, account balance, Change Password of proxy + Buy 4G Mobile proxies - product variants + Top Up:

...Finance. The main focus will be on adding customer testimonials from Google, and other improvements. Here's a breakdown of the project requirements: - **Customer Testimonials from Google**: I'd like to import customer reviews from Google to display them on my website. Therefore, your expertise in integrating external data sources into a website is crucial. - **Display**: The testimonials should only show the text portion. - **General Site Enhancements**: Apart from integrating the testimonials, I'm also open to suggestions on how to improve the overall look and performance of the site. - UI/UX updates for a modern look. - Making the site responsive across devices. - Simplifying the application process. - Integrating a Google reviews feature...

...identifying up to 10 data providers. 2. Evaluation and Registration: We will evaluate the providers, register for their services, and handle payments if the data is not free. We will then provide the freelancer with access for further data acquisition. 3. Real-Time Data Acquisition: The freelancer will create a convenient method to acquire real-time data for prediction purposes, likely through API acquisition. Space debris data should be available in real time, providing time series information to understand the trajectory, size, movement, volume, and velocity of particular orbital debris objects. 4. Data Structuring and Preprocessing: Once data is obtained from various providers, the freelancer will need to structure and preprocess this data for further modeling. Project Del...

I'm in need of a talented PHP Nextjs developer for a project involving a range of tasks including Backend development, Frontend development, and API integration. If you're well versed in PHP and JavaScript, and have extensive experience working with , this could be the ideal project for you. Key Tasks: - Backend development: I require a skilled developer to build and maintain the server-side of the web application. - Frontend development: I need assistance with the development and maintenance of the client-side of the application. - API integration: Experience integrating various APIs is a must for this project. Specific Features: - User Authentication: You'll be responsible for implementing a secure and user-friendly authentication system. - Database Integra...

I need a WordPress plugin that can handle shipping details seamlessly - ensuring timely order processing and customer updates. Key Requirements: - Mark Orders...freelancer has: - Proficiency in WordPress plugin development - Experience with Sequell or similar shipping management systems - Capability to implement automatic and manual order marking features - Ability to integrate email and in-site notification systems API DOCUMENTATION : ENVIRONMENT : TEST SERVER API TOKEN : cf3c46a2d003ac66c412673ba38dca3b END POINT : Address code/Storecode: For Ex : scj office NOTE: - It's recommended that clients must first do their R&D using test server API key and endpoint and only after a successful integration they must move using Production Key.

I need a specialist to develop a Postnord module for my Opencart 3.0 website. The module should include functionalities like shipment tracking, shipping label generation, and estimated delivery time. Key Re...tracking: ability to track package movements. - Shipping label generation: capability to generate shipping labels automatically. - Estimated delivery time: inclusion of delivery time estimation. Platform compatibility: This Postnord module needs to be compatible exclusively with the web platform. Prior experience with module development for Opencart 3.0 is necessary. Familiarity with Postnord's API and guidelines is considerably beneficial. The developer's problem-solving skills, meticulousness in coding, and attention to detail will be key to the successful comple...

I'm seeking a talented developer to construct a standalone Google Sheets module, specifically designed for the intuitive verification of GSTIN numbers. Key Responsibilities: - Crafting a module capable of validating GSTIN numbers to ensure they're correct. - Enabling lookup functionality to fetch respective company details using provided GSTIN numbers. - Designing formulae for automatic GST amounts calculation according to the obtained details. What I'm Looking for in the Proposals: - A comprehensive and detailed project approach indicating complete understanding of the module requirements and successful execution plan. Ideal Freelancer: - Proficient in Google Sheets, with substantial experience in building custom modules. - Basic understanding of GSTIN pri...

...SaaS Pegasus boilerplate. The platform will enable users to subscribe to and manage mobile proxies through integration with a third-party API. The core functionality will include user management, subscription handling via Stripe, and dynamic proxy management. Requirements: Strong Experience in Django: You should have proven experience with Django framework and building SaaS applications. Familiarity with SaaS Pegasus: Experience with the SaaS Pegasus boilerplate is highly preferred, as the project will be based on this framework. Stripe Integration Experience: Must have experience in integrating Stripe for handling subscriptions and billing processes. API Integration Skills: Ability to integrate third-party APIs is crucial, particularly for managing mobile proxies. Front...

I'm on the hunt for a skilled web developer to create an intuitive and captivating cab booking website using Google map embed api offering national coverage, in order to provide an unparalleled ride experience for our customers. Required features include: - Real-time tracking to enable users to monitor their rides in real-time. - An integration of multiple payment options for ease of transactions. - Prepaid solution for fraud protection. - A Review and rating system to obtain and show feedback from users. - Google map embed API for tracking , distance calculation, traffic status, ETA calculations. - Ability to handle complex fare calculations. - An automatic accept feature to streamline the booking processes. - Options to choose from various rates. - Dri...

I'm in need of a talented individual who can create engaging, lively,...content on YouTube. Job Specifications: - The animations should adhere to a cartoon style. - Each video will typically run for less than 5 minutes. - I will be responsible for providing the stories, therefore no voice-over services are needed on your part. Skills & Experience: - Proficiency in 2D cartoon animation. - Experience in creating content for children. - Ability to stick to tight deadlines without compromising on quality. - Excellent communication skills to understand animation preferences and make necessary changes when required. This is a fantastic opportunity for an animator looking to showcase their ability to create fun, engaging cartoon animations. Looking forward to seeing...

I'm in need of a talented individual who can create engaging, lively,...content on YouTube. Job Specifications: - The animations should adhere to a cartoon style. - Each video will typically run for less than 5 minutes. - I will be responsible for providing the stories, therefore no voice-over services are needed on your part. Skills & Experience: - Proficiency in 2D cartoon animation. - Experience in creating content for children. - Ability to stick to tight deadlines without compromising on quality. - Excellent communication skills to understand animation preferences and make necessary changes when required. This is a fantastic opportunity for an animator looking to showcase their ability to create fun, engaging cartoon animations. Looking forward to seeing...

...OpenAI’s ChatGPT API to create an interactive chatbot that conducts a business background quiz and uses responses to tailor funding recommendations. Opportunity Matching System: Implementing algorithms to match users with funding opportunities based on quiz results and profile data. Subscription and Payment Processing: Integrating Stripe for handling subscriptions and payments, including setting up different access levels and monitoring usage. Testing and Quality Assurance: Ensuring all features operate seamlessly and meet user expectations. Documentation and User Support: Creating comprehensive guides and support materials for end-users and administrators. Technologies Used: Bubble Platform: Main development platform for building and hosting the web application. OpenA...

Got it! Here's a draft for your job description: **Job Title: Custom Avatar Creation and Video Animation Freelancer** **Description:** We are seeking a skilled freelance animator who can bring our vision to life by creating a custom-made avatar resembling a famous individual. Additionally, we require expertise in animating elements within a provided video clip, specifically animating a banner falling down from a building. **Responsibilities:** 1. Create a custom avatar resembling a well-known individual, capable of walking and talking convincingly. 2. Animate the avatar to mimic the movements and speech patterns of the referenced individual. 3. Integrate the avatar seamlessly into provided video footage, ensuring realistic interaction with the environment. 4. Animate a banne...

I'm in need of a developer who can integrate the Orca platform API for basic token swaps on the Solana blockchain. This is a very simple back-end integration project. The main tasks include: - Integrating the Orca platform API to enable token swaps on the Solana blockchain Ideal skills and experience: - Proficiency in working with Solana blockchain - Knowledge of Orca platform and its API - Experience in integrating APIs for token swaps - Strong understanding of blockchain technologies and token standards Please note: - This project is purely for back-end integration, no user interface development is required - Timely delivery and clean, well-documented code is expected

I'm looking for a proficient animator who can create a captivating 3D advertisement. This animation will primarily be used for social media platforms. Key requirements: - Expertise in creating 3D animation. - Knowledge and understanding of advertising dynamics and how to create engaging, persuasive stories with animation. - Proven experience in creating 3D animations for social media platforms. The goal of this project is to grab the attention of viewers on social media and persuade them to take specific actions. Therefore, creating a compelling narrative using 3D animation is paramount. Ideal skills: - 3D Animation - Advertising and Marketing aptitude - Social Media savvy Previous experience working on similar projects will be highly appreciat...

I'm in need of a freelancer who can create an engaging 2D logo animation for my logo. This project will require you to incorporate a minimalist theme into the animation involving an elephant and the earth. I'm looking for illustrative simplicity, clean lines and a monochromatic color palette, all adhering to the minimalist design approach. Key skills for this project: - Proficiency in 2D Animation - Understanding of minimalist design principles - Proven ability to convey complex ideas with simple, clean design Experience in minimalist logo animation will be highly advantageous. A portfolio showcasing previous work relevant to this job will be prioritized in the selection process.

...simultaneously, ensuring a smooth user experience for all users. - **Experience**: The ideal freelancer would have past experience in developing similar tools and would be able to provide a portfolio of their work. As you can understand, I need someone with a track record of building and handling software that can manage high volumes of accounts. - **Skills**: A comprehensive understanding of YouTube's API and a strong grasp of image editing software would be beneficial. Besides, a good sense of UX/UI design would be a plus too. - **Communication**: I value clear communication. So, I would appreciate a detailed project proposal from interested freelancers. Please, do not forget to include your past work and similar project experiences. I'm looking forward to working wi...

I have a Google ad that directs traffic to a Wix landing page. This landing page is designed for visitors to either submit a form or place a phone call. I am looking for a skilled professional to help me set up conversion tracking specifically on the Google ad. Key requirements include: - Setting up conversion tracking on the Google ad. - Tracking both form submissions and phone calls on the landing page. - Coordination with my existing Google Analytics setup on the website. The ideal candidate for this project should have: - In-depth knowledge of Google Ads and conversion tracking. - Experience in setting up conversion tracking for both form submissions and phone calls. - Familiarity with Wix websites. - Expertise in coordinating Google Ad conve...

I need a talented VB.net developer with a strong background in SQL Server. Key Responsibilities: - Develop software applications using VB.net - Efficiently manage databases - Designing, coding, testing, and debugging software applications using VB.NET. - Calling third-party API - Payment gateway integration - Stored Procedure Ideal Candidate: - Proven experience in VB.net development - Strong familiarity with SQL Server - Good problem-solving skills - Ability to work independently and meet deadlines. Please provide relevant work samples in VB.net development and describe your experience with SQL Server.

I'm looking for a skilled developer to connect my WooCommerce webshop to Selectline inventory management software via API. The goal is to have a seamless synchronization of order details between the two systems, enhancing the efficiency of my business processes. The ideal candidate will have: - Proficient experience in API development and integration, particularly with WooCommerce and Selectline. - A solid understanding of PHP programming, as the project requires the use of this language. - Prior experience with inventory management systems and e-commerce platforms, to ensure a smooth and effective connection between the two. Key Synchronization Requirements: - Customer Details: The full set of customer information including name, address, and contact information must ...

I am seeking an experienced app developer who can enhance my existing multi-school management application. The upgrades require: 1. User Interface Improvements: - Possess strong UI/UX skills to make the app more intuitive and user-friendly. 2. Live Class Platform Integration: - Must be proficient ...require: 1. User Interface Improvements: - Possess strong UI/UX skills to make the app more intuitive and user-friendly. 2. Live Class Platform Integration: - Must be proficient in integrating and working with Zoom APIs. - The integration should allow users to schedule and join live classes from within the app. Ideal bids demonstrate experience in UI/UX design, app development, and Zoom API integration. Knowledge in education industry-specific applications would ...

Looking for an experienced freelancer to fix a problematic issue in an Android Studio mobile application. Due to large data sets, a specific page isn't functioning properly on some mobile phones (Real Me), which needs to be efficiently addressed. Primary Tasks: - Implement Pagination and Lazy Loading to mitigate issues around large dataset rendering - Optimize data representation from an API that returns text Ideal candidate: - Must have a compelling portfolio demonstrating experience with similar tasks in Android Studio. No need for extensive proposals, I am more interested in your experience and how you've demonstrated it in the past. Let's fix this quick and clean!

Amend on the existing Project. API created, need minor adjustment only

I'm in urgent need of a PHP developer to create and implement APIs. The API will be utilized by a frontend that's already been designed. Key Project Details: - I'm looking for APIs to cater to User authentication, Data retrieval, Data manipulation and allow for file uploads. - The project has an 'ASAP' deadline, so I'm seeking a developer who can start immediately and work quickly without compromising quality. Ideal Candidate: - Proficient in PHP and experienced in API development - Skilled in creating secure and efficient user authentication systems - Capable of executing data retrieval, manipulation, and file upload functionalities with precision and speed

...skilled Graphic Designer to create screenshots and feature graphics for an app on Google Play Store. The project involves designing 6-10 graphics in a clean and professional style. Key requirements include: - Experience in graphic design for digital products, particularly for mobile apps and the Google Play Store. - A strong portfolio showcasing your ability to create clean and professional graphic designs. - Expertise in understanding and visualizing the features and functions of an app to create compelling graphics. - A knack for providing guidance on the most effective content for these graphics, as copywriting assistance will be required. Your role will be crucial in making our app stand out on the Google Play Store, so your ability to create captivating, prof...

Integrate 3 API only. Source code is ready. Able to follow and close project in 3-4 days

I need help in creating modern motion graphics for a video project that I'm working on. The main task involves developing engaging text animations, suited for a modern theme. - The key objective is not only to make the video visually appealing but also ...suited for a modern theme. - The key objective is not only to make the video visually appealing but also to relay information in a clear, concise, and captivating manner. Skills and experience required: - Proven experience in video editing and motion graphics creation - Proficiency in After Effects - Keen eye for details and design aesthetics - Ability to deliver a modern-themed text animation - Knowledge of current trends in motion graphics. By applying for this job, you assert your ability to meet the requirements...

I'm looking for a design expert who can transform the facade of my property to create an appealing modern minimalist aesthetic. At the core of this project is enhancing the curb appeal of my home. Key elements include: - Creating a facade design overhaul using primarily timb...design. Proficiency in architectural software like AutoCAD or Revit is a plus, but not a necessity. Relevant experience in facades renovation or restoration with a focus on modern minimalist aesthetics will be highly preferred. PLEASE NOTE: I want to keep my existing shape of roof. I have no garage - at the moment - please don't factor into design Here is my house image: @-33.8328115,150.9749173,3a,39.4y,89.53h,84.54t/data=!3m6!1e1!3m4!1s52gfI0WoklYN3w86G4jn8Q!2e0!7i16384!8i8192?entry=ttu

description I want a basic demo using OpenAI assistants API and its retrieval function. Will provide OPENAI ID and assistants id 2.1 a web UI to chat with 2.2 a specific file which is provided as knowledge file(will provide it below) 2.3 Use Simplied Chinese to chat Prototype: Screen shot attached. Beijing Time April 20st 21:00 pm As a demo, could deploy to Azure or your server. But needs full source code. knowledge file the PDF file will be provided.

For this project, I require a Discourse forum on Google Cloud Platform tailored for engaging public community discussions. I want it to be professional and straightforward, reflecting reliability and efficiency. - Platform: Set up on Google Cloud Platform is required. Prior experience with this platform would be beneficial. - Audience: The forum should be set and optimized for public community discussions. - Appearance: The design theme should be professional and straightforward. Your ability to reflect this in practical design would be an advantage. I look forward to seeing your bids and working with you to create this forum.

I'm looking for an expert in Google Ad Manager who can help me improve my ad targeting for display ads. Key Requirements: - Improve my current ad targeting strategy and ensure the ads are reaching the right audience - Implement advanced targeting techniques in Google Ad Manager to increase the effectiveness of the ads - Provide insights and suggestions on how to optimize the ad targeting for better performance Ideal Skills and Experience: - In-depth knowledge and experience with Google Ad Manager - Proven track record of improving ad targeting for display ads - Strong understanding of audience segmentation and targeting strategies - Excellent analytical and problem-solving skills with the ability to interpret data and provide actionable recommendations If you ...

Payment for the 2d animation work and mutiple sizes.

I'm looking for someone to build a basic Shopify app that will eventually be integrated with an API that we're developing (may need hep on this, but it's a separate project). We'll need the freelancers to ultimately sign an NDA and IP agreement. There are several important elements we need built, though we are not yet fixed on a development stack. Basically we need functionality such as shopping cart management, order modifications, returns and exchanges, product information, FAQs, store policies, discounts, and upselling/cross-selling capabilities. Probably most or all is in some github repository, which we are fine with using as well as GPT-4, which, if you don't have an account, we'll get you one. It is important to only use MIT or similarly license...

...features we're looking for include: - **File Sharing:** Ability to share documents, images, and videos across all channels. - **Chat History:** Seamless access to previous conversations for context and continuity in customer support. - **Chatbot Integration:** Capability to integrate AI chatbots for automated responses and assistance. **Ideal Skills and Experience:** - Experience with API integration for WhatsApp, Facebook Messenger, email, SMS, and PBX systems. - Proficient in developing chat platforms with functionalities such as file sharing, maintaining chat history, and integrating AI chatbots. - Strong understanding of omnichannel communication strategies and how they benefit customer service. - Ability to design intuitive and user-friendly interfaces f...