Php functioncopy failed open stream permission denied jobs

We are seeking a technicia...it involves accessing the personal data of a deceased individual—our son. Key Requirements: - Proficiency in software that can handle data recovery and passcode hacking - Ethical hacking skills and respect for private information - Excellent problem-solving abilities to navigate potential barriers - Being able to provide us with regular updates on progress and obstacles We have the legal permission to access the device. While we're prepared to seek further legal advice if necessary, you should be ready to work within the law to retrieve the data. This is a complex and delicate task. The ideal freelancer would have profound respect for privacy, a deep understanding of ethical guidelines around data breach situations, and a high level of t...

we are looking for a senior PHP developer with a minimum of 16-20 years of experience Skills and Experience MUST HAVE: - 16-20+ years of PHP development experience. - Proficient in Laravel framework. - Experience SQL Injection prevention/fixing - Finding and Securing any loop holes in the system - implementing new features , for enhancement of the platform, - must be an independent developer, not an agency! - must be able to work on github - lastly making sure platform is mobile responsive Must have experience in social media or multi-user platform, chat system, ecommerce platform Must be knowleadble in updating designs as well when needed.u ar DO NOT BID if you are an agency, if you are a marketing person or project manager. We will only give the project to the independe...

...campaigns on a monthly basis: 1. Boosting Instagram Followers: Aiming to significantly increase our follower count, connecting with a broader audience. 2. Increasing Group Members: Focused on growing our group membership, fostering a vibrant and interactive community. 3. Driving Sales: Crafting a campaign that not only attracts attention but also converts interest into sales, enhancing our revenue stream. The ideal candidate should have a strong track record in effectively managing Meta ads, especially in building social media presence and driving both engagement and sales....

I am looking for an experienced server administrator to install and configure my RSAS (audio server) on 4 VPS servers, hosted in different data centres. The purpose of this project is to enhance the performance of my streaming services by reducing network latency. This project will involve utilizing the RSAS servers as edge stream relays, connecting them to the origin stream, and making this stream accessible to users in various geographic regions. Ideal experience and skills: - Solid background in server administration - Proven experience with RSAS and VPS server configuration and installations - Knowledge of domain configuration Project requirements include: - VPS servers to share the same domain name - Set up an SSL certificate for the domain - Proper DNS con...

... We are looking for someone to undertake the design and build of our website, meeting the following functional requirements: - Modern front page with photo montage o ‘Who we are’ section – information about our club o Club News o Links to our teams pages o Embedded Twitter stream with dynamic update of previous three tweets o Display of the logos of our present and past sponsors - Team pages – We have three current teams each to have o Team photo o Team News o Team Fixtures o Each of the team pages will have an option for website visitors to subscribe to updates of that page using push notifications. It will be possible to subscribe to one or many

...Skills and Experience: - Solid experience in Android app development, with specific expertise in resolving memory leaks and optimizing app performance. - Proficient in Kotlin, Jetpack Compose and familiar with the Android development ecosystem. - Prior experience with implementing custom UI features, especially related to wallpaper settings on Android devices. - An understanding of Android's permission system, as modifying lock screen and home screen images might require special permissions. - Experience with multimedia files in Android, including handling and optimizing video files for use as wallpapers. This project is critical to enhancing the overall user experience of my app, making it more stable, and adding features that our users will love. Your contribution will di...

I have used marketplace for years but suddenly my access is denied. Can you help me?

I'm seeking a talented PHP developer to construct a robust script capable of uploading CSV files into my ready-to-go MySQL database. Key elements the project consists of: - The CSV files come in a comma-separated format - Creating a PHP script for uploading data from these CSV files to my MySQL database is paramount - The MySQL database is already setup and ready to accept new entries Ideal candidate would have: - Strong know-how of PHP and MySQL - Experience handling CSV file formats - Exceptional problem-solving abilities and detail-oriented mindset I have included a sample file to upload. The file can have up to 9 images So Image 1 - Image 9. The MYSQL database has the following fields. Name Description Phone Email Address Website GoogleRating TotalRe...

...charge an 8% fee,(unless by 2 categories, there is an other percent) if a buyer purchases the item, the seller should receive 92 euros, and I should receive 8 euros. What happens now: I'm receiving 100 euros. That is what need to be changed. 2: i need the google conversation code integrated to the site: I will provide you the code and the steps that need to be done. The site is built on Laravel and PHP, with payment methods integrated for Stripe and PayPal. It's in German, although the CMS itself is in English. Your codeword for the application: Geronimo :) Have a great day!...

I'm in urgent need of a highly skilled PHP developer to create a custom CMS with a focus on specific functionalities. The ideal freelancer for this job would be someone with deep experience in PHP and a proven track record of developing efficient, scalable, and user-friendly content management systems. **Key Requirements:** - Must have expertise in PHP and familiarity with custom CMS development. - Strong knowledge in at least one of the following PHP frameworks: Laravel, CodeIgniter, or Symfony. - Ability to implement core features including but not limited to: - **User Management:** Capabilities to manage user roles, permissions, and profiles efficiently. - **Content Editing:** A robust and intuitive interface for content creation and modificatio...

...resulting in 100 copies. Each lithograph was then meticulously enhanced with a hand-painted spiral (I call it a stream) which interconnects the 100 when put together (it's like a puzzle). Now, I aim to replicate this process digitally, animating the spiral for a new digital piece. The project comprises of: 1} Further refining of existing vectorized artwork (the AI vectorization was quite unbelievable as done in 30 seconds, but the black color is uneven, so I'd like to make it even and the deepest black possible + the white has to be the whitest possible). 2) Recreating the red spiral with white dots digitally and animating it (the spiral would move and the white dots too, perhaps like a stream, so maybe bubbly? I let you come up with proposals). The completed...

I'm seeking a skilled developer to transition my current Ruby project to PHP, my ruby code: Regards

I am seeking a PhP Laravel expert who can modify my Learning Management System (LMS) to not only rearrange the layout but also to integrate key features such as one-on-one messaging and group chat. Key Requirements: - Experience in PhP Laravel and LMS systems - Ability to rearrange the current layout per my specifications - Ability to create and integrate message and group chat features Please apply if you have a proven track record in PhP Laravel and LMS system development. Your bid should reflect your understanding of the project requirements.

...developer who can dive into the PHP code of my website and iron out a few critical issues that are impacting its performance. Your primary mission will be to restore full functionality by addressing and resolving specific problems that have arisen. **Key Responsibilities:** - Diagnose and fix the issue causing the login functionality to fail. - Identify and resolve the database connection error to ensure smooth data flow. - Tackle the problem leading to incorrect page loading, optimizing for speed and reliability. **Ideal Skills and Experience:** - Profound knowledge of PHP and common debugging techniques. - Experience with SQL databases, able to diagnose connection issues. - Ability to work efficiently under minimal supervision. **Requirements:** - Access to the PHP...

I'm seeking a skilled PHP developer to enhance the performance of my application. The ideal candidate for this project will possess extensive experience in PHP. Your primary responsibility will be to implement strategies to significantly improve its efficiency and speed without compromising functionality. I have a PHP application, it mostly contains performing some different kind of search and it gets results from database for that. There is a significant amount of database interaction to fetch the data and then some work is also being done for rendering that data. On UI side, it's taking around 20-30 seconds and for some cases upto 2-3 minutes to fetch it and render. I need help to improve this response time to milliseconds like how an ideal API response sh...

Hi i want to build a PHP Website with about 15 pages

I am seeking a skilled ReactJS developer to create a unique feature for a fa...with implementing or integrating eye blink detection algorithms. - Ability to work with image capture and manipulation in a web application context. - Strong understanding of user privacy and permissions in web apps. This project aims to offer a seamless integration of a facial recognition feature that responds to a natural, user-initiated action (eye blinking) without the need for explicit permission each time a photo needs to be taken. This will streamline the user experience and contribute to the application's innovative approaches to facial recognition. A successful candidate will demonstrate a strong portfolio of similar projects and a clear understanding of the balance between functionality an...

...access that file. Do to that, many people are accessing the API and then sharing the content of it everywhere on the internet, and where we are providing content from third party services we cannot protect the content in the JSON . So we would like to secure it more for example, when user has access to our API he has an API key, and we would like to mask our content in our JSON with some kind of PHP manipulation So let's say, we have JSON which has original URL of like this example: and the token is AbXdSss600555 and that token is not related to the API in any stage. We would like to change it that way: and instead of the "AbXdSss600555" that person would use their API key which

Need freelancer who can graphic design customised website for yoga and need PHP backend we r web developers and we list 3rd party projects we will give the project a competitive bid and freelancer who is available to start immediately companies please do not bid

we are looking for a senior PHP developer with a minimum of 16-20 years of experience Skills and Experience MUST HAVE: - 16-20+ years of PHP development experience. - Proficient in Laravel framework. - Experience SQL Injection prevention/fixing - Finding and Securing any loop holes in the system - implementing new features , for enhancement of the platform, - making sure all pages are secured - must be an independent developer, not an agency! - must be able to work on github - lastly making sure platform is mobile responsive Must have experience in social media or multi-user platform, chat system, ecommerce platform Must be knowleadble in updating designs as well when needed.

I have a strange issue I have a REDMINE that works on the old server but after it is moved it says proxy issue and the user can not access it. **ERROR** [error] 9309#0: *44008 connect() failed (111: Connection refused) while connecting to upstream, client: , server: , request: "GET / HTTP/2.0", upstream: "", host: "", referrer: "" **PROXY code in NGINX** location / { proxy_set_header X-Forwarded-For $remote_addr; proxy_set_header Host $http_host; proxy_pass ; } **Requirements:** - PLESK - UBUNTU 22.04 - REDMINE - MIGRATION between servers

I'm in urgent need of a PHP developer who has an intuitive understanding of PHP scripts to assist in fixing some logical errors that have arisen. The precise functionalities affected by these errors are not fully known at present. The ideal person for this job should have: - A strong understanding of PHP programming. - Previous experience in diagnosing and resolving logical errors in PHP scripts. - Excellent problem-solving skills. - A strong understanding of best coding practices. This job will initially be focused on identifying and rectifying the errors. However, there is potential for further work in streamlining the script for optimal performance. Your assistance will ensure the smooth running of my site and improve user experience.

Hello Mr. Huseyin, Thank you for sharing the detailed requirements for the backend enhancements of your hotel and tour platform. Based on the issues and new features you've described, we are pleased to provide you with the following quote for our services. **Scope of Work:** 1. **Navigation and User Experience Improvements:** - Ensure that after saving, users are redirected to the corresponding feature tab. - Fix breadcrumb navigation for a clear hierarchical structure. 2. **Data Management:** - Implement logic for include/exclude functionality with database integrity. - Address rate options display and deletion behaviors. 3. **Pagination and Reviews:** - Implement pagination for item display with a limit of 20 per page. - Create a review moderation system with controlled frontend...

I'm on the hunt for a seasoned Looker Studio professional who thrives on turning complex data into insightful visualizations, comprehensive reports, and intuitive dashboards. This project demands a high level of proficiency in Looker Studio for both web and mobile platforms, catering to data sourced exclusively from a single stream. Your knack for simplifying complex information will be key in delivering actionable insights. **Ideal Skills and Experience:** - Proficient in Looker Studio for creating data visualizations - Experienced in generating detailed reports - Skilled at designing dashboards for both web and mobile platforms - Comfortable working with single-source data - Ability to interpret data and deliver insights in a user-friendly manner **Responsibilities:** - D...

...that comes in a spray bottle that I would like to test out a new text-based logo for. The label substrate this logo will be printed on is a plastic material designed to look like brushed stainless steel (reference image attached) Since the product is called "Instant Openness" I would like to try basing the design off of the classic neon "Open" sign that everyone is intuitively familiar with (reference image attached - it is very important that the "Open" part retain as much from the classic sign as possible so that the logo invokes an instant sense of familiarity) - and my partner drew out an idea she had for the layout for how the "ness" part might be added on, which is also attached. The "Instant" text that you can see ...

I'm looking for an experienced PHP Laravel developer to address two minor but critical bugs impacting our user experience. Specifically, I need assistance with: 1. **User Profile Picture Upload**: Despite attempting to upload an appropriate profile picture, users encounter an ambiguous and unhelpful error message stating, "something went wrong." 2. **Error Message Clarity**: The error lacks specificity, merely indicating an "Unknown error occurred" without providing actionable insights or clear reasons why the upload failed. 3. there is a otp athunication under the user account once we enbale there is a error . need to fix it ### Ideal Skills and Experience: - Proficiency in PHP and the Laravel framework. - Strong debugging and problem-solv...

I'm looking for a skilled developer fluent in both PHP and C# to build a multifaceted web application. This tool will primarily: - Handle Data Management: The application should be able to store, retrieve, and manipulate data proficiently. - Deliver Communication Services: The application needs functionality to enable communication between users. - Manage Financial Transactions: The app must include safe and reliable methods for processing financial transactions. You should have extensive experience in both PHP and C#, with a portfolio demonstrating a strong background in developing complex web applications. Familiarity with implementing secure financial transaction systems, expertise in data management techniques, and an understanding of communication services within ...

...with a simple, intuitive interface for basic information display. While the initial requirement is for a basic information display, it should be crafted in a way that's prepared for future enhancements. - The website should be easy for me to add new information and data, including tables, figures and images. Also, the website will allow viewers to upload reference and data for posting with my permission. **Ideal Skills and Experience:** - Proficiency in web development languages such as HTML, CSS, JavaScript, and knowledge of CMS platforms. - Experience in developing websites for the scientific or research community is highly desirable. - Ability to implement features for document downloading and submission forms for inquiries. - Good communication skills to effectively gat...

We are seeking 15-20 + years of experienced CORE PHP, Laravel developer. **Requirements:** - **Strong Proficiency in Laravel/ core php:** . - **Experience in fixing SQL Injections and security of php files: ** Demonstrable experience in fixing SQL injections and making sure the website is hack-proof - **Experience in Project Upgrades: ** Demonstrable experience in upgrading existing projects, making them more efficient, and integrating new functionalities seamlessly. **Ideal Skills and Experience:** - In-depth knowledge of PHP and Laravel framework. - Proficient in problem-solving and debugging. - Experience in performance tuning. - Ability to handle feature development from conceptualization to deployment. - Strong communication skills in ENGLISH - MUS...

...enhancing online security by implementing a system where users can be registered and authenticated without the traditional use of passwords after their initial registration. The core functionalities I am seeking include: - **User Registration:** Users should be able to register using their email and password. The output of this process should clearly indicate whether the registration was successful or failed. - **User Authentication:** After registration, users should be authenticated through a method that leverages signing a challenge with their private key, which the server can verify with the registered public key. This moves away from conventional password-based methods, aiming instead for a more secure, biometric or device-based verification process. - **Fido Server Funct...

I'm diving into the world of live gaming streaming and seeking a wizard in setup and strategy to help me master this journey. My sights are set on making a grand entrance on Twitch, with plans to broaden my horizons to YouTube and Facebook Gaming thereafter. With my gaming console ready, I'm at the starting line but need guidance to sprint forward. **What I Need:** - Expert advice on optimizing my gaming console for live streaming. - Strategies to engage and grow my audience on Twitch, with an eye on expanding to other platforms. - Insights on crafting compelling content that stands out. - Technical setup support, ensuring everything from audio to video is crisp and engaging. - Personalized tips for a console streamer to thrive in a predominantly PC streaming world. **Ideal Ski...

I'm seeking a skilled structural engineer to do some calculations for a window installation. If the engineer can attend on site to Saunton North Devon (EX33 1LS) then great but if not, required measurements and details of materials can be provided by builder on site and job can be completed remotely. We have planning permission to install a large triangular fixed window into the first floor end elevation of a converted barn in Saunton, North Devon, UK. In order to comply with building regulations we need to produce structural engineering drawings and calculations to determine the requirements for the steel support to go above the window and support the roof/wall. The window company has also asked us to finalise these calculations and drawings prior to them being able to give o...

I'm urgently in need of a developer for my existing website. I require the addition of a PHP function for a letterhead. The successful candidate should ideally demonstrate: - Expertise in PHP, specifically with functions pertaining to letterheads - Familiarity with formatting and generating PDFs from templates - Ability to work on a tight deadline, as I need the project completed as soon as possible Please note that while I initially considered adding recipient information dynamically and attaching the generated PDF to emails, these features were not selected as crucial for this stage of the project. Depending on the success and usefulness of the new function, these (or similar) features may be included in future updates. In your proposal, please included a timeline ...

...identify and catalog audio content from radio stream links in real-time from a pre-existing library. The system will analyze audio snippets from multiple publicly available radio streams, extract metadata such as author, title, time of play and frequency and organize the content for easy access, reports and retrieval via a web interface. The web-based radio content identification and cataloging system will provide a convenient and accessible solution for users to identify and organize audio content from radio stream links. By leveraging web technologies, the system will enhance access to and organization of radio content for a wide range of users at fee. Key Features: Audio Recognition: Implement an algorithm to analyze audio snippets from radio stream links and ex...

I am seeking a proficient WordPress developer to upgrade three of my WordPress sites from PHP 7.3 to PHP 8.3. The task needs to be completed efficiently, ensuring all three websites are fully functional and compatible with PHP 8.3 without any hiccups. My service provider is GoDaddy, and I expect a smooth transition with minimal downtime. The three sites are below: **Project Requirements:** - **PHP Upgrade:** Upgrade all three websites from PHP 7.3 to PHP 8.3. - **Plugin Updates:** Ensure that all necessary plugins are updated and fully operational in the new PHP environment. - **Compatibility Check:** Test the websites for any compatibility issues and resolve them. This includes checking and fixing any deprecated code or

I am in need of a proficient PHP developer who can further customize Rukovoditel to fit our unique needs. Here's the taste of what I'm looking for: 1. User Management: - Structure it to follow our organizational hierarchy. 2. Project Tracking: - Design custom project workflows that align with our processes. - Integrate project collaboration tools to foster team cooperation. 3. Custom Fields: - Create unique fields to suit our data requirements. As you can tell, a strong understanding of PHP is vital, alongside experience with customizing open-source platforms, particularly Rukovoditel. This requires deep-pocket knowledge about user roles, permissions, and profile fields, as well as developing custom project workflows and implementing collabora...

I'm in urgent need of a PHP expert capable of backend development, I just need a MVC User login created. Login, Registration and Edit profile Should be using Router for clean urls.

As someone deeply interested in the technological sector, I'm looking for a skilled professional to develop a high-functioning software that focuses on providing superior service to customers. This project should not only be a profitable avenue for users but should also provide a stream of revenue for myself. Key expectations from the project include: - Creating a software that uses advanced technology to provide a service to customers. This could be anything from a high-end CRM tool, AI-based customer support system, or an innovative service booking platform. - The software should have a business model that allows both the users and me to generate revenue. Whether through a subscription model, transaction fees, or premium features, it should have a surefire plan to ensure p...

...fundamental to ensuring the content flows logically and supports the thematic structure of the book. - Digital proficiency: Ability to navigate Facebook's interface efficiently to access and extract the desired content. - Editorial eye: While not primarily responsible for editing, a discerning eye for what content aligns best with the themes of the book would be advantageous. - Discretion and permission: Ensure all extracted content is used in compliance with Facebook's policies and with proper permissions, if necessary. **Ideal Skills and Experience:** - Proven experience with digital content extraction, particularly from social media platforms. - Strong organizational skills, especially in categorizing and structuring information by topics. - A background or interest...

I am in the process of updating a crucial component of my website—specifically, a PHP 5.6 page that plays a significant role in the overarching functionality of my site. This page is intended to be seamlessly integrated into my existing website, which serves a diverse array of user needs. Given the critical nature of this page, it is paramount that its transition to PHP 8.2 does not compromise its functionality or the user experience. **Key Requirements:** - **PHP Version Upgrade:** The core requirement is to transition the existing page from PHP 5.6 to PHP 8.2. This includes ensuring that all deprecated functions are replaced with their newer counterparts, and any potential compatibility issues are resolved. - **Functionality Preservation:** The...

...able to display all the created geofence and can be able to edit and delete also. - The admin will be able to create employee and will be able to assign the employee to a particular geofence. When the employee will pass the assigned geofence area then a API will be called with two parameter like: geofence_id, employee_id, admin_id - The apps will take the necessary permission at the very first time of launching the apps. If permission not granted then the admin will not be able to create geofences. - The apps should work in background and also in killed mode. The most of the employee will lock his phone and kill the apps and keep his/her phone in pocket. The employee's phone will keep remain in his pocket in killed and locked mode but when the employee will enter into...

...expertise in PHP and Azure to extend the session times of our PHP web application to 24 hours. This extension is to be applied across the board, enhancing the user experience by ensuring their sessions remain active for a full day without the need for frequent re-logins. A lot of users are on mobile, and it is essential that when they go off the website and revisit it hours later that they do not need to re-login. Here’s a breakdown of what I need: ### Key Requirements: - **Extend PHP Sessions:** Modify the current session timeout setting to last 24 hours. - **Global Application:** This change should affect all users and functionalities within our web application, ensuring a consistent experience. ### Ideal Skills: - **PHP Expertise:** You should h...

...comfortable, and get paid for your creativity and hard work. You will need: a computer of course (Windows, OS X, Linux - whatever you like) Internet connection your favorite editor or IDE Requirements: creative thinking problem solving / analytical skills fluent in English (read, write, speak) very good knowledge of PHP HTML / CSS Javascript / Ajax SQL (MySQL, PostrgeSQL) ability to work independently and with a team ability to demonstrate at least one working application written in PHP We offer: competitive compensation flexible working hours work from your own desk set your own working schedule Before contacting us you should have at least a general idea of what we do. Therefore you should complete the following steps: Setup LAMP or WAMP stack Dowload and inst...

This project requires you to create a PHP-based or .NET or Python application that get an RTSP stream video and then housing the image on an FTP server. The app must have a textbox where put the rtsp stream url (even with a password) another text box where set the polling time [second] another textbox where put FTP credential To be sure you read all this requirement, when replay, start with "Hi Andrea..." Thanks

We are looking for developers who can work on customizing WordPress. We use wpDATATABLE and have conncted it to our MSSQL via the endpoint function, but now we want to have full access and connect to our MSSQL directly using a tool like Please create a plugin and or a installation script that will install all the necessary prerequisites for the and to permit wp to access MS SQL and use this connection to populate wpDATATABLE We are a MVNO (Virtual mobile phone company) and our core business is selling SIMs/eSIMs to people in Brazil and people around the world that travel to Brazil

We are looking for developers who can work on customizing WordPress a Details of our current project can be seen here -> We are a MVNO (Virtual mobile phone company) and our core business is selling SIMs/eSIMs to people in Brazil and people around the world that travel to Brazil as well as to Brazilians that travel abroad. 1) Our initial hourly rate is U$5. Please do not bid an hourly rate different from what you will charge. 2) Please do not bid if you don't have 20+ hours a week 3) Please do not bid if you can't start immediately 4) Please do not agree to take the task if you will not accept the project immediately if you are awarded the project. Our store is fully functional and configured with payment gateways installed and working. Initial short sprint tasks: ...

I'm in search of a seasoned PHP developer to create an engaging e-commerce website. Key tasks include: - Designing user authentication - Integrating the website with a database - Ensuring secure payment processing The website needs some specific e-commerce features as well, such as: - A shopping cart - Detailed product listings - Customer review section - Item expiry and addition functionality The ideal candidate should have extensive experience with PHP, e-commerce platforms, and secure payment processing integration. Having a portfolio of previously developed e-commerce websites would be a plus.

...experienced programmer well-versed in Javascript, XML code integration, and PHP applications. My app is looking for: * JavaScript and XML code integration: To create and host pop-up windows that present various payment options, capture payment details, and process these payments. * Payment methods: To have smooth support for various modes including credit card, PayPal, bank transfer, and mobile wallet payments. * Data collection and Storage: To securely capture the necessary user input such as cardholder's name, card number, expiry date, CVV, PayPal API credentials, bank account details, and mobile wallet API credentials and store this vital data in my database. In summary, the ideal candidate should have a firm handling of PHP, JavaScript, XML code integration, a...

I am looking for a PHP programmer to help with various tasks for my website. The project, **-quote the word-** includes the following requirements: Email sending: - Currently, the website uses PHPMailer for sending emails from tables. - I am open to suggestions for -as first word in your answer-alternative platforms or tools, as I am not familiar with the worthiness of PHPMailer. Ideal skills and experience: - Proficiency in PHP programming. - Knowledge of different email sending -to prove you are not auto meited response- platforms and tools. - Ability to suggest and implement improvements for website functionality. Please provide examples of previous work and your proposed approach for this project.

modules -Real estate module Inventory, seller and buyer - property management -hr - accounting - data analysis - training Search by map Choose a property price or specific specifications and open Google. It shows me the properties on the map with the chosen price or specifications. Make sorting proposals by simply entering the land sizes. Create a timing system for messages so that I can send a specific message at a specific time, for example, 3 months from the date of registration of the previous clients, buyers, and offer them real estate if any of them are interested. The ability to send WhatsApp messages from the application, detailed with the name of each customer, with the message unified and tracked on their dates of birth or state holidays. Linking advertisement...