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As the owner of an established mobile app, I'm in pursuit of a professional who can strengthen its visibility on app store search engines. Main task at hand would be: - Improving visibility on various app stores Our desired outcome from this project is an improved user retention rate. Hence, if you possess keen expertise in boosting user retention via SEO, I'd love to consider your service. In addition, if you could: 1. App Title and description optimisation for top 5 high search volume keywords. 2. Bid optimisation 3. Error rectification - why app is not appearing on the app store 4. Competition analysis 5. Reviews analysis 6. Mokups and apps analysis after installation and the errors rectification how app is working 7. Video script suggest If you've done this su...

offline server due to network configuration, I have access via normal kvm

I am currently in need of a website redesign that specifically targets the change of colors and the design of some buttons. This rehaul isn't focu...and the design of some buttons. This rehaul isn't focused on enhancing UX, increasing conversion rate, or improving visual appeal. The changes will instead revolve around: - Modifying the background color - Adjusting the text color - Changing the button color I will provide the new color theme and scheme, as well as screenshots of the current design for visual reference. Guidance will be given via AnyDesk, while a .gif will be added to a deposit fund button. Freelancers with a keen eye for color coordination and detail, experience in website design, and are familiar with AnyDesk will be suitable for this project. Kindly su...

I urgently need expert help with my Laravel File Manager. For unspecified reasons, I'm encountering...immediate attention. The issues remain unknown as I didn't provide specific details. Here's what an ideal candidate for this project should have: - Extensive experience and expertise in Laravel and its File Manager - Strong capabilities in versatile troubleshooting - Skilled in debugging, even when error messages may or may not be present - Proficiency in different accessing methods like web browsers, command lines, and APIs as the particular method I use is undetermined I need someone who can diagnose, suggest, and implement the best possible solution. Apply if you've worked on similar projects before and have a solid understanding of Laravel File Manager. Let&#...

...for users to track their chances. - Multilingual support to cater to a global audience. - Includes of an ad-supported version with a Pro upgrade option offering an ad-free experience and additional features. - Account membership and ability to save up to 50 lines of previous results. I also prefer to have the following: - Integration of Asian lotteries and the ability to add other major lotteries via a backend system. - A random number generator. - An option for users to upgrade to a Pro version for an ad-free experience, unlimited ticket scans, and the ability to save up to 50 lines of previous results. The ideal candidate should have experience in developing similar apps with a strong background in mobile app development, UI/UX design, and integrating payment systems for the ...

I need a creative, princess-themed (especially Frozen/Elsa!) birthday invitation for my child that can be easily sent via WhatsApp. It must include a single photo of my child (attached), and the following information: - Date and time of the party - Location of the party - RSVP details The final design should be provided in .jpg format. Ideal Skills: - Graphic Design - Adobe Photoshop or Illustrator - WhatsApp compatible design experience Experience with similar projects and a good eye for design are a must. A quick turnaround is essential (ideally 3-4 hours). An example of a past invitation we have used, is also included. Thanks and l look forward to see your bid!

...concerts. Each concert was filmed using 3-4 cameras. You need to compile and edit the footage from three different perspectives into a single cohesive concert film. While this is a one-off project, we have a need for an ongoing video editor skilled in multi-camera editing as well as quick commercial/social video creation. The ideal candidate will have: • Proficiency in multicamera editing – syncing via audio in the video clips plus the final finished audio files • Ability to color match different cameras • Ability to creatively pan and zoom 4k footage in a 1080 frame • Experience with concert or large event editing • A keen eye for detail and creative storytelling ability • Ability to effectively estimate the time necessary to complete the pr...

I'm looking for a skilled freelancer comfortable using Blender to create a STL design for 3D modeling. The specifics of the model aren't predetermined, offering space for creativity and input from your end. Required Skills: • Expertise in Blender • A strong portfolio demonstrating experiences in 3D modeling. • Attention to details • Ability to work in a flexible manner Experience in STL design would be an added advantage. Looking forward to seeing your bid and your previous work. Let's create an artistic piece together!

I'm in need of a native Arabic speaker from Saudi Arabia to review my websit...to review my website's content for cultural appropriateness. - Review Scope: Your primary task will be to check the language used in our corporate services information for cultural appropriateness. - Evaluation: You'll need to ensure that the content is respectful, culturally sensitive, and appropriate for the Saudi Arabian audience. - Feedback Delivery: I would like the feedback to be provided via in-line comments on the website, so I can easily locate the issues and make the necessary corrections. Ideal Experience: - Native Arabic speaker from Saudi Arabia with excellent fluency in English. - Strong understanding of Saudi Arabian culture and values. - Experience in website content writ...

I'm organising a corporate awards ceremony, where our main participants are our esteemed clients. I am in need of a skilled script writer to craft impactful and engaging speeches. The role will involve: - Understanding the event's goals and crafting suitable narratives for the ceremo...impactful and engaging speeches. The role will involve: - Understanding the event's goals and crafting suitable narratives for the ceremony - Writing introductions, award descriptions, and acknowledging speeches - Implementing constructive feedback and revisions as necessary The ideal candidate will: - Have extensive experience in script writing, preferably for corporate events - Possess excellent command over English language - Understand corporate terminology and tone - Be able to ...

...be given in docx in chat. We need a freelancer with proven experience and good expertise in systems programming using C or C++, proficiency in UNIX/Linux system APIs for process and IPC management, and experience in concurrency control and robust testing. Familiarity with shell scripting and version control using Git is also essential. 1. Implement jobCommander and jobExecutorServer for user command interface and job management. 2. Allow dynamic setting of concurrency levels for job execution. 3. Use named pipes for communication between jobCommander and jobExecutorServer. 4. Manage jobs with commands like issueJob, setConcurrency, stop, poll, exit, including unique job IDs. 5. Handle job completion signals with `SIGCHLD`. 6. Provide a README for documentation and maintain code...

As a part of our ongoing training initiative, we are seeking an experienced Python and Selenium professional to develop a script that will enable us to effectively record multiple Webex meetings. Key Tasks: - Create a Python Selenium script capable of logging into multiple Webex meetings simultaneously via different browser tabs - Configure the script to successfully record both the audio and video content of each meeting Storage: - Save the recorded meetings directly on the local computer storage Ideal experience and skills: - Strong expertise in Python and Selenium - Previous experience in automation of web browser tasks - Knowledge/experience with Webex Systems and API - Good understanding of local systems storage management Consider this project an opportunity to demonstra...

I'm looking to integrate my WhatsApp order system with my existing Custom HTML/PHP website and MySQL database. Below are the specifics: - I need a system that will automatically save the orders received on WhatsApp into my MySQL database. This should be done using the Interakt webhook. Only exp. bidder who have work before website Becuase i have account in interakt and they provide it webhook service witch have post a data to webshook script. Ideal Skills and Experience: - Proficiency in integrating web services such as WhatsApp with databases - Strong knowledge of Custom HTML and PHP, as well as MySQL - Experience with webhooks, especially Interakt, is a huge plus - Prior experience with eCommerce and order management systems would be beneficial Please provide details of relev...

...The job involves integrating an international payment gateway, expanding the site to include new pages, and adding more features through coding or Wix integration. Key Responsibilities: - Update and enhance existing website using Wix - Integrate an international payment gateway, which could be PayPal, Stripe, or 2Checkout - Create new pages to expand the site's functionality - Add more features via coding or Wix integration Pricing Specifics: - The pricing of products for different countries needs to be handled without a currency converter. This means setting fixed prices for each country. Ideal Candidate: - Proficient in Wix with a strong portfolio of past work - Experienced in integrating payment gateways onto websites - Skilled in coding and web development - Familiar ...

Hi Tubagus M., please go ahead with the website project as discussed via message. Thank you.

I'm looking for a talented designer with a keen eye for detail and a strong command of WordPress. The main goal of this project is to revamp and elevate the entire look of the Hero Section on our website. This project needs to be completed quickly, most preferably by someone who has an in-depth understanding of WordPress design, layout modification, and the potential to add more balanced content for an engaging user experience. Budget is 3500 INR and turnaround 24 hours. Potentially more design work if the task is done right. Specifically, potential freelancers should center around these key elements: - Bring fresh design ideas for layout modification. - Able to select a dynamic and visually appealing background image. - Integrate relevant, engaging, and value-added content ...

...for conveying complex ideas in an easy-to-understand, visual way. - The final product will be displayed offline, predominantly at trade shows and conferences. So, the animation style should be engaging enough to grasp people’s attention in bustle-filled environments. Ideal Skills and Experience: - Solid experience in designing infographic animations. - Strong portfolio of concept explanation via animation. - Proficient in Adobe After Effects or similar software. - Understanding of design principles regarding text and graphic content. - Expertise in developing content for an offline display. If you are excellent at simplifying complex ideas through animations, and are confident in crafting content for offline displays, I’d love to hear from you....

Bonjour, Je cherche une personne habitant en région Parisienne, idéalement proche de Montreuil afin de prendre en charge un pli arrivé en point relais et le transmettre via Chronopost à l'adresse fournie. Je vis à Montreuil mais je suis actuellement bloquée chez mon copain dans le sud avec une grosse grippe et une extinction de voix. Je cherche alors une personne pour prendre en charge mes documents arrivés via Chronopost en point relais durant mon absence et me les transmettre le plus rapidement possible. Je fournirais une procuration et code QR afin de récupérer le pli. Merci

I'm looking for an experienced Salesforce expert to implement the platform and integrate it seamlessly with other software's. Key Integration Points: - Whatsapp: I will need automated messages to be sent via Whatsapp - Emails: The primary goal here is to track customer interactions - TcsION: This is a vital integration point that will require a thorough and deep understanding of the software. Ideal skills and experience: - Proven experience with Salesforce implementations and integrations - Familiarity with Whatsapp API for automated messaging - Proficiency in email tracking systems - Strong analytical and problem-solving skills. Your role will be to ensure a smooth flow of data between these systems, with a focus on customer interactions and business processes. Plea...

...configuration screen for wallet setup, custom RPC, gas price, slippage, and token purchase settings in WSol. Upon liquidity pool creation, the bot should swiftly purchase the token and evenly distribute it across 5 wallets for subsequent auto-selling at predefined profit points, while also incorporating a trailing stop loss feature. Additionally, it should include a manual sell mode switch accessible via a keystroke. Key Requirements: Develop a Solana trading bot using Rust Integrate with Raydium API for WSol/New Token pair monitoring Execute immediate token purchase upon liquidity addition Automate token sales from 5 wallets at user-specified points Include manual sell override option with keystroke Ideal Skills and Experience: Proficiency in Rust Experience in trading bot d...

...proyecto. Específicamente, necesito desarrollo web3 y contrato inteligente desarrollado con Solidity para un mercado simple utilizando la cadena de bloques Polygon. Las tareas y entregables clave incluyen: - Integracion de blockchain ( nodo proveedor - IPFS si es necesario o no) en el front-end ya construido - Integrar billetara para autenticacion de usuario - Encargar el desarrollo de un o dos contrato inteligente para una aplicación de mercado simple. - Garantizar que el contrato inteligente respalde la compra y venta de productos. Anticipo que este contrato brindará una excelente oportunidad para mostrar sus sólidas habilidades en contratos inteligentes, web3 y, especialmente, desarrollo de redes Polygon. Se valorará punto extra tener exp...

I am in need of a versatile research writer, ready to handle any topic, whether it's related to science, history, or technology. Unfortunately, I can't provide specifics on the word count as this may vary. However, you should be someone able...this may vary. However, you should be someone able to work on probably short or long researches with no fuss. Flexibility in terms of schedule is vital since an exact deadline has not been set. Ideal Skills and Experience: - Proven experience in research writing - Ability to write on a wide range of topics - Flexibility with word counts - Ability to meet potentially short deadlines - Excellent command of English Note: Please include samples of your past work in your proposal, as this will enhance your chances. You should be ready t...

I'm seeking a professional who's adept at int...adept at integrating APIs - particularly, leveraging Facebook's Marketing API to retrieve lead ads data. Your skills will be utilized to: - Pull leads from Facebook: Specifically, I'm interested in contact information and engagement data. - Synthesize with Boberdoo: The retrieved data should be subsequently organized using Boberdoo's API. Knowledge of lead ads, database handling and a confident command of APIs is fundamental. Familiarity with Boberdoo system would be a definite plus. You'd ideally have experience in similar projects, assuring me of a streamlined process and quick completion. Please attach references or links to relevant work when bidding. Propose your price considering all the above. Lo...

I'm looking for a competent and knowledgeable individual in Computational Fluid Dynamics (CFD) simulation using OPENFOAM to assist me in replicating simulations that have already been conducted in scientific papers. The papers provide detailed instructions on how to implement the code in with OpenFOAM.

I'm in need of an expert who can quickly set up a Zoom meeting and livestream it via YouTube for my upcoming event. The potential freelancer must be proficient in both Zoom and YouTube platforms and be able to get a communication link generated as soon as possible for advertising purposes. Key points include: - Event Date & Time: Specific date and time will be provided upon agreement. Your ability to deliver within a tight schedule is vital. - The Livestream: It must be open to the public. All viewers should be able to access the stream regardless of Zoom membership. - Recording: There won't be any need for recording the meeting for future viewing. Your focus should be on seamless real-time execution. Proven experience in managing live streams and strict adherence to...

website and email migration to HostGator, as discussed via chat.

...details and must verify their email through a link to access the patient portal. Employees: Registration is hidden from the frontend with dedicated routes (/_backend/register, /_backend/login). The first employee to register automatically becomes the admin with special privileges to confirm or modify other employee accounts. 2. Patient Portal: Post-Verification: Patients complete their profile via an introductory tour to fill out additional personal information. Overview Menu: Dashboard displaying key information like upcoming appointments, invoices, prescriptions, and warnings for missing medical records. Appointments Menu: View and request new appointments. Restrictions based on outstanding invoices and necessary pre-approvals (like treatment requests). Prescriptions Menu: Ove...

...The work should adhere to these specifics: - Preserve a formal/legal tone throughout the rephrased content. - The target audience is legal professionals, so the paraphrasing should be comprehendible and engaging to this group. - I do have some specific requirements, which will be shared once the project begins. Ideal candidate should have: - Experience in legal writing or paraphrasing. - Strong command of English legal terminology. - Ability to thoroughly articulate ideas while maintaining original meaning and tone. - Demonstrated ability to handle confidential or sensitive information....

As the project owner, I am seeking a talented development team to build a robust, all i...mobile responsive page for drivers ● Admin platform to view orders and allocate drivers ● Google Maps to allow admin to view order location on a map (no live journey tracking) ● Customer ordering system using Stripe for payment direct to Wee Drop (no Stripe Connect or third party vendors) ● Partial refund system via Stripe for admins at their discretion ● Delivery statuses (Pending, Canceled, Driver Assigned, Delivered, Un-Deliverable) ● Admin assign drivers or driver self-assign via web-mobile page ● Drivers can view customer’s phone number ● Admin dashboard to view orders, create listings, view team users, view drivers ● Customer can see estimated delivery time set by ad...

I'm seeking a dynamo in the field of affiliate marketing who uniquely understands how to effectively communicate and promote digital products via social media. This project is aimed squarely at an audience of people who want to be their own boss, work from anywhere with a laptop and internet. Key Job Responsibilities: • Development and implementation of targeted social media campaign strategies. • Help in the promotion of a range of digital products. Ideal Candidate: • Proven track record in affiliate marketing. • Robust social media management skills. • Excellent understanding of the needs and wants of a people who want work for themselves at home or anywhere else using a laptop and internet • Prior experience in marketing digital products.

I'm looking for a professional who can develop a ticket sales system for my music events. Key Requirements: - Ticket sales for concerts and live performances - Multi-channel ticket purchasing options (Online, In-person, Third-party platforms) - E-ticket delivery system via email Ideal Skills: - Proficient in ticketing software development - Previous experience in e-commerce - Strong understanding of the music event industry Please also provide a brief summary of previous relevant projects you've worked on. Thank you!

In need of a talented freelancer who understands the unique blend of comic book art and graffiti design to create a visually captivating T-shirt for my company. The design requires: - A strong understanding and command of the comic book style graffiti. - The ability to incorporate my company's name into the wildstyle graffiti design. Requirements: - Portfolio of previous comic strip or graffiti work, ideally displaying design adaptability from rough sketch to professional print-ready designs. - Good communication skills. - Attention to detail. Ideal skills: - Graffiti design - Hand sketching - Graphic design software - Creativity and artistic talent.

Visit a site in New Holland, PA to verify the address with 3-4 pictures to be sent via Freelancer messenger.

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Help is urgently needed! My Mind Up card game project is currently in progress and seeking a professional to assist with several components. Speci...My Mind Up card game project is currently in progress and seeking a professional to assist with several components. Specifically, assistance is needed in: - Implementing game logic - User interface design - Bug fixing - Finishing the project While a basis for the project has been established, additional development is required within game logic, particularly player moves tracking. A strong command of C language is essential for this task, and a background in game design and debugging will certainly be beneficial. Looking forward to working with someone who can efficiently and effectively support me in completing my Mind Up Card Gam...

Currently, I have a PDF that requires conversion into a word document for editing purposes. My PDF is in English and consists of simple text without any complex formatting elements like tables or images. Ideal Skills & Experience: - Advanced Knowledge of PDF and MS Word - Excellent typing skills - Good command of English language - Detail-oriented work style The task simply involves retyping the content from the PDF file to a word document while ensuring that the format is retained. Accuracy is of utmost importance. The ability to deliver the completed task in a timely manner while maintaining high-quality standards will be a major plus. I look forward to partnering with a freelancer whose expertise aligns with the aforementioned requirements.

I'm in need of an expert who can effectively set up SMTP IMAP via dovecot exim on a Ubuntu server to send and receive emails for my business. I have an existing domain and email address that will be integrated into this process. We have hestiacp installed. Here are the specific requirements: - Proficiency in dovecot exim, SMTP, IMAP, and familiarity with email clients like Outlook, Gmail or Apple Mail. - Excellent knowledge of Ubuntu server administration. - Ability to secure the email server from vulnerabilities. The server will be used for both internal and customer communication purposes, so the setup must be professional and reliable. If you possess these skills and can deliver high-quality work, kindly place your bid. Looking forward to a successful collaboration!

...during the testing phase ! Hello, i´m looking for a programmer to write an rename tool to rename Animes, Series and Movies. My Requirements are: -rebuilt app like and (MetaX) -easy license system, username/email and password or a reg file? -for Windows (With a proper installation routine and as an .exe file!!) -python -modern GUI and (CLI) Command Line usage, powerful and full-featured cmdline interface and scripting interface for any kind of automation -source code !! (properly documented) -Naming Synthax: -expandable -Fetch Data directly from the Website !!! -API usage ( If the API is free of charge and freely available ) -option for (hidden) autostart -add presets, preset for e.g. emby/plex/kodi...

I'm seeking a Flutter developer to build an application that integrates with an API to perform CRUD operations on an SQL database. Key Requirements: - CRUD Operations: The app should be able to create, read, update, and delete records from the SQL database. - Database: The SQL database is the preferred choice for this project. - API Integration: The app should be able to read data via an API, handle user profiles, transactional data, and real-time updates. Ideal Skills: - Proficiency in Flutter development - Experience with SQL databases - Familiarity with integrating APIs - Understanding of CRUD operations - Ability to handle various types of data, including user profiles and real-time updates.

I require the expertise of a knowledgeable resume writer who is familiar with the technology sector and can tailor my resume for job applications. Key Duties: • Capturing my project management skills, alongside my relevant e...job applications. Key Duties: • Capturing my project management skills, alongside my relevant experience within the technology industry, in a compelling way. Preferred Freelancer Skills and Experience: • Proven experience in tailoring resumes for the technology sector, specifically around project management. • Understanding of different job application processes best practices. • Excellent command of English and superior editing abilities. Looking forward to collaborate with a professional who can help me stand out in the te...

Create and upload learning materials (possible with ai) I am looking for a freelancer to create and upload teaching material for my new company. This perso...provide at that time. Freebies: every 10. The material should be a high quality freebie to attract buyers. (Include more QR codes for paid material from the shop in this free material) The goal is to create 4-10 files per hour. tools: -canva -chatgpt -image ai’s Salary: 0.5$ (42 inr) - $1 (100 inr) per hour With long term cooperation the salary can be increased up to $10 per hour. (Daily payment via Paypal is possible) Meetings: The recruitment interview and all other meetings will take place on Discord. Working hours: Initially 2 hours per day Up to full time with proven long term commitment Below you will find sa...

I'm in need of a professional who can collate my medical reports into a comprehensive portfolio. The main tasks include: - Organizing by type: I want the reports classified by their nature, not by the date or condition. - Uploading to a website: The final output should be accessible via a private link on a website. Ideal skills and experience for this job would include: - Proficient in handling medical documents. - Strong organizational skills. - Web design or content upload experience. - Attention to detail in ensuring the final product is clear and easy to navigate.

...build an application with NASA's API integration. The application should purely focus on API integration, with no requirement for user authentication or data visualization as of now. The exact functionality of the NASA API hasn't been decided yet, hence a flexible approach in terms of making changes later would be much appreciated. Spring + react application that starts with just the grade start command. Webpack build should be configured for this as we did in class (Do not use create react app, if you did use this then you need to revert and move your code over to another app for this) Your application should make use of Zustand, state, and the store to maintain your API information so it is available throughout the app. API calls should be made from the store. Submit...

I'm in need of a proficient developer with experience in both Excel VBA and Selenium to create a template that enables automated sending of bulk WhatsApp messages. The core functionality I'm seeking includes: - Automated WhatsApp messaging directly from Excel - Bulk messaging support: The capability to send out multiple messages at a time. The messaging content that will be automated is primarily related to the Products and Services information. The ideal candidate for this project should have a demonstrated history of working with Excel, VBA, and Selenium. Experience with similar projects relating to WhatsApp and bulk messaging automation would definitely be a plus. This will be a unique project with potential for ongoing work and tweaks depending on the initial results. I ...

As a passionate developer with a project running on Laravel 10, I'm in need of a Laravel expert who can deftly assist with SendGrid integration. Ideally, I am looking for someone with the following set of skills and expertise...with SendGrid integration. Ideally, I am looking for someone with the following set of skills and expertise: - In-depth knowledge and proficiency in Laravel 10 - Extensive experience with ESPs, particularly SendGrid - Familiarity with RockyLinux 9 as I require assistance with it - Convenient with deployment operations on sPanel or other hosting panels via GitHub. Successful integration should empower my customer engagement marketing efforts via SendGrid's email services. If you can meet these criteria and deploy the project effectively, I&...

cPanel/WHM server setup and configuration on GoDaddy VPS, as discussed via chat.

...Experience: - Proven experience in developing web apps. - Understanding of the needs and priorities. - Strong knowledge and best practices in the filed of JavaScript, PHP, chrome extention in particular. How my app work: - A design feedback tool for the users to smoothly review their web pages/apps. - The users can capture the screenshot of the web content and easily post the feedback tasks with comments via the app chrome extention. - The invited project members can view and update the tasks in the projects. Current tasks: - Some minor update or bug fixs for the newly built mention feature - Push notification of user mentions count for a web app page and chrome extension batch - Some other related tasks The first task: Let me ask a small single task to know you better at firs...

I'm seeking a proficient developer who can generate a Python program that specializes in controlling a PTZ Camera with 360-degree continuous motion. The program's key functionality should include: - Recognizing animals as primary objects in the field of view. - Halt the scanning motion upon the successful detection of an animal. - Send a notification via the application to indicate an animal has been found. The ideal candidate for this project would possess superior Python skills due to the client's language preference. Familiarity with motion detection algorithms, image recognition, and alert systems would lead to successful execution of the project. Finally, any previous experience in dealing with PTZ camera systems or similar technology would be highly beneficial...

...showcasing unique and unconventional travel destinations? It could include off-the-beaten-path locations, hidden gems, and insider tips for adventurous travelers. This niche combines the widespread interest in travel with a focus on lesser-known spots, which could attract a global audience seeking new experiences and inspiration. Key Requirements: - Video Editing: The specialist needs to have a strong command over video editing, ensuring that videos are engaging and professional. - Captioning and Subtitles: The videos should have accurate and well-timed captions and subtitles. - Thumbnail Creation: Create eye-catching thumbnails that increase the video's click-through rate. - Voice Over: A high-quality voice over is needed for the video. No preference for male or female. - ...

...script uses MySQL with a defined database schema for businesses, review sites, and reviews. Email Notifications for Feedback: For 1-3 star ratings, the system sends email notifications to the business owner, including feedback text, email, and star rating. Uses PHPMailer for email functionality with SMTP configuration. Additional Considerations Routing and URL Handling: Use URL rewriting (e.g., via .htaccess) to route requests based on the business's unique slug-based URL. Ensure each business URL maps to the correct landing page without redirection. Error Handling and Validation: Implement error handling for database operations and display appropriate messages to users. Validate user input to ensure security and data integrity. Expectations for Implementation A cod...