Ubuntu give root password for maintenance jobs

I came across a minor issue on my website on Digital ocean cloud server. Refer the below error information. I need someone who can fix me immediately in an hour. Error 500 PleskExceptionDatabase DB query failed: SQLSTATE[HY000] [2002] Connection refused

As the main user of a system integrated with Google Sheets and Zapier, I'm currently grappling with some performance issues. Concretely, t...Concretely, there's a challenge with incorrect data output from our automated data and workflow program. I'm seeking an expert to: • Conduct a thorough audit and maintenance of our data-entry automation and workflows • Identify the root cause of the inconsistent output, and provide tailored solutions • Enhance the reliability of the system overall to prevent any future issues. Presenting a solid proficiency in Google Sheets, Zapier, and workflow optimization, your skills will indeed come in handy for the successful troubleshooting, rectification and enhancement of the system. Efficiency and a keen e...

I'm in immediate need of a talented professional who can help with the restoration of my server. I have experienced some issues with the server and after thorough review, I believe the best approach would be to restore the server data from a full backup. Key responsibilities: - Diagnose server issue(s): The tasks require the freelancer to identify the root cause of the server malfunction. - Conduct server restoration: The main task at hand is to effectively restore the server from a full backup. The ideal candidate should: - Have extensive experience in server restoration, with a specific focus on full backups. - Demonstrate a high level of proficiency in diagnosing and solving server problems. - Be able to work quickly yet effectively to minimize downtime and data loss. - H...

...It will include capabilities such as listing businessmen on call and posting guards for the workplace. Proficiency in creating robust e-commerce platforms is desirable. 2. Inclusive Database: The platform should be capable of maintaining a database for recorded guards. Experience in backend database development is vital for this role. 3. User Authentication System: The website should provide a secure username and password login system. There are two different logins: admin and user. : Admin : Can make shift assignments for employees. Admin can also delete, edit and activate or deactivate them User : Can only observe the shift list and observe it through filtering. The perfect candidate for this project would have experience with multiple ...

I'm seeking a skilled web developer to build a visually appealing and user-friendly donut merchandise website with an e-commerce functionality. Key Sections: - **History ...**Types of donuts** The primary goal of the site is to **showcase and sell** donut merchandise, so I need a developer that can create a seamless online shopping experience. **Experience matters:** - Proficiency in e-commerce website development, particularly with product display and checkout functionality. - Understanding of CMS systems for future maintenance of the site. - Creative design capabilities to make the site visually appealing and engaging for users. Please note that I need this project completed **ASAP**. If you're confident in your skills and can deliver within a tight ti...

...to handle various crucial tasks in my small fleet of vehicles. Responsibilities: - Overseeing vehicle maintenance and repair: I need someone who can ensure that our vehicles are always in top shape and promptly handled when they need repairs. - Managing driver scheduling and route planning: You'll need to coordinate the schedules of a small team of drivers and plan the most efficient routes for each trip. - Handling logistics and coordination: You will be responsible for ensuring that all our logistics run smoothly, from receiving orders to the delivery of goods. Skills and Experience: - Familiarity with fleet management software: Proficiency in using this software will be essential for this role. - Experience with GPS tracking systems: You should be a...

I'm looking for an Android developer to enhance my app to support zip and rar files. The functionality should include: - Support for both zip and rar files - Support for both password-protected and standard files - Ability for users to extract files - Ability for users to view file contents The ideal candidate should have experience in Android app development, specifically dealing with file handling and storage. Knowledge of third-party libraries for handling zip and rar files is a plus. The developer should also be comfortable with implementing password protection mechanisms. Please note that the app is already built, so the task would primarily involve adding the requested functionality.

We are in need of an experienced Flutter developer to create a robust phone authentication system for our mobile application. The primary objective is to implement a secure and user-friendly authentication process using phone numbers. We aim to streamline the user onboarding experience while ensuring the highest level of security. **Project Scope:** 1. **Phone Number Verification:** - Implement phone number verification using OTP (One-Time Password). - Integrate SMS gateway for sending verification codes. - Handle the verification process seamlessly within the application. 2. **UI/UX Design:** - Design and implement intuitive screens for phone number entry and OTP verification. - Ensure a smooth and responsive user experience throughout the aut...

I'm in need of an app developer who can create a straightforward, yet efficient application for both iOS and Android. Key Features: - User Portal: This will be the main entry point for users. It should be user-friendly and intuitive. - Document Import: Users should be able to import documents into the application. - Document Merging: The app should have the capability to merge documents. - Text Processing: The application should be able to process text. File Formats: - The app should support the following file formats for document import: PDF, Word (docx), and text files. The ideal candidate for this job should have: - Proficient in both iOS and Android app development. - Experience with document processing and merging. - Knowledge of file format compat...

1. Introduction This specifications document outlines the requirements for developing a mobile application compatible with Android and iOS using the Flutter framework. The application will include the following features: a loading screen, a login page with Facebook login, Google login, and email/password authentication, a WebView pointing to , and integration with Wonderpush for push notifications. 2. Project Objectives To develop a user-friendly and functional mobile application that allows users to log in through multiple authentication methods and access the website via an integrated WebView. The app should also be capable of sending push notifications. 3. Required Technologies Framework: Flutter Languages: Dart Compatibility: Android and iOS Push Notifications:

Your Responsibilities: System Monitoring and Maintenance You will monitor system health, proactively respond to monitoring alerts, and inspect application and system logs to take appropriate action in case of error conditions. Development and Implementation You will support in defining and implementing Kubernetes deployments and provide consultation in creating Kubernetes manifests for custom deployments. Software Audits and Disaster Recovery You are responsible for software updates, VM configurations, and the system's disaster recovery. • general VM updates and configuration through ours to be built IaC definitions (Terraform, Ansible and Kubernetes) • inspecting newer container images and software versions • planning and executing updates on infr...

We are a software development company that has developed password management solution. As part of our service offerings, we provide a browser extension that allows users to manage their passwords securely and conveniently. Currently, this browser extension is based on the outdated Manifest V2. The existing extension is based on Angular 1. It is working for Firefox, Chrome and the new Edge browser. To ensure compatibility with the latest browser standards, we are looking for an experienced freelancer to perform the migration of our browser extension to the latest Manifest V3. Project scope: • Analysis of the current implementation of the browser extension • Migration of the extension from Manifest V2 to Manifest V3, taking into account the current f...

I am looking for a seasoned professional to conduct a comprehensive market feasibility study for a new business venture focusing on AC systems. - Objective: The primary goal of this study is to assess the market demand and potential for AC sales and maintenance, evaluate the competition, and identify the target customer segments in the regional area. - Scope: The geographic focus of this study is primarily regional, so the ideal candidate should have experience in analyzing and understanding local market dynamics. - AC System Aspects: The business model is built around AC systems that are characterized by energy efficiency and sustainability, advanced technology, and a focus on affordability and cost-effectiveness. An ideal candidate should have a deep unders...

I'm looking for a skilled developer to add a small module to my existing app built with PHP. The main functionality of the module will be user registration, excel upload, and assigning packages. Key Requirements: - Develop a user registration system: The module should collect the following user information: Name, Email address, Phone number, password, course, batch. - Implement an excel upload feature: Users should be able to upload excel files select of course and batch - Enable package assignment: The module should allow for the assignment of packages to users. while user registration or excel upload Ideal Skills and Experience: - Proficient in PHP: As the app is built on this platform, a strong expertise in PHP is essential. - Experience in user registration ...

We are seeking a Flask (Python) developer to set up a dashboard for our project using the following template: Please provide a quote for this job and an estimated timeline for completion. Objectives: We need a small application to facilitate user onboarding for our messaging bot. The dashboard will manage new user onboarding and offer basic administrative features. Dashboard Pages: • /signup • /signin • /forgot-password • /reset-password o Authentication logic with two roles: user and admin o Forget / Reset password logic required • /home o Accessible to logged-in users only o Displays bot updates and useful links o Updates data retrieved from the database • /profile o Accessible to logged-in users only o Conta...

I am looking for a skilled and experienced person to create compelling and optimized product listings for my Etsy shop specializing in handmade beaded jewellery. The ideal candidate will have a strong understanding of Etsy’s platform and SEO practices, with a creative flair for writing engaging product descriptions that attract and convert potential buyers. They will prepare the listings based on the photos and basic info about the product provided by me. Key Responsibilities: Make new listings and optimise existing ones - Title Creation: Develop clear, descriptive, and keyword-rich titles for each product. - Photo Selection: Ensure high-quality photos (provided) are used effectively in listings. - Description Writing: Write detailed and engaging desc...

I'm looking for a skilled web developer to help me build an commercial web portal that also includes user registration and login features. The website should have the following: - Web Portal Capabilities: I'd like the portal to have product search and filtering, a shopping cart system, and seamless payment gateway integration for a smooth searching experience. - User Registration and Login: The site should include email verification/Mobike Otp and forgotten password recovery functionality for enhanced security and user experience. The ideal freelancer for this job should have experience in web development and be proficient in integrating payment gateways. Additionally, they should be able to implement secure user registration and login featur...

I'm in need of a talented JavaScript developer to create a Chrome extension that has user authentication and productivity features. Key Functionalities: - User Authentication: Users should be able to create accounts and log in using credentials. Additionally, there should be a password reset functionality. - mainly related to productivity Ideal Skills: - Proficient in JavaScript, particularly in developing Chrome extensions - Prior experience in implementing user authentication systems - Familiarity with productivity tools and analytics - Strong communication skills to collaborate effectively on the project Please bid if you have a strong foundation in JavaScript and experience with creating similar Chrome extensions.

...looking for a seasoned app developer to build a cash advance app for both iOS and Android platforms. Essential Features: - User authentication - Fund transfer - Real-time transaction tracking I have specific design and branding requirements which I will share with you during our discussion. Therefore, expertise in UI/UX designs and experience in developing aesthetically-pleasing apps will be advantageous. Applicants should also show a strong understanding of securely handling real-time transaction data and sensitive user information. Please provide a portfolio or samples of past work in your application. Your previous experience in creating similar financial apps will also boost your application. I want to build a cash advance app that a user log ins using email and...

Using Ninjatrader create a visual trailing stop based on Key Requirements: - Determine the highest price over the last 15 bars. - Square Root that price, and square root it again. i.e. Example: Highest price in last 15 bars = 18,500 SQRT = 136, SQRT 136 11.66. The trailing stop is plotted as a dashed line on the chart.

I require a bridge software that seamlessly integrates native device drivers from Android (Java/Kotlin) and iOS (Objective-C/Swift) into my existi...in Java/Kotlin, Objective-C/Swift and ReactNative. - Prior experience in building bridge software is highly desirable. - Ability to deliver quality results under a tight timeframe is essential. Drivers: IoT SDK for BeaconSET+: Password: minewtech Documents: Reference: @pasinduyeshann/native-module-for-react-native-using-kotlin-1f169372b6d3 Please note that this project has an urgent deadline, so I am looking for a committed and experienced professional to undertake this task.

I'm seeking an experienced developer to build an Airbnb like with a user-friendly in...Registration and Login: Implement social media login integration to allow users to sign up or log in using their social media accounts swiftly. Additionally, introduce a traditional signup/login method using email verification and a username-password combination. - Property Listing and Search: Create a feature that allows users to list their properties easily and ensure an efficient, high-quality search function for property seekers. - Booking and Payment System: We must have a seamless, secure booking and payment system for users to reserve and pay for listed properties. Ideal candidates will have prior experience in multi-platform app development, social media integr...

I am looking for a skilled Wordpress developer to assist me with my website. The project involves some custom work, particularly in the area of order tracking and user account functionality. Key Requirements: - User Registration and Login: Users should be able to sign up and log in using their Gmail or email id in addition to setting up a password. - Order Tracking: I need a custom dashboard that allows users to track the status of their orders. This feature should also enable manual entry of order updates by admin. - Downloadable Reports: Once a project is completed, users should be able to download a report related to the service they ordered. The ideal freelancer for this project should have: - Proficiency in Wordpress development - Experience with custom dashboa...

I'm looking for an experienced web designer to create an information portfolio website. The main purpose of this site is to promote our professional services, specifically Abseiling Rope Access Services for Building Maintenance. Key Attributes: - Ability to effectively showcase professional achievements. - Proficiency in creating a sleek, professional, and user-friendly browser layout. - Experience in designing service-based portfolios with an emphasis on promotion. Ideal Skills: - Web Design - Graphic Design - UI/UX Design - SEO Optimization Enclosed is a link to a competitors website to give you a better idea of what is required. We will supply text and photos for our website. Your creative input would be highly appreciated. If you're up ...

...proficient in WordPress and capable of making necessary changes to the site. I require assistance in identifying the most relevant keywords and incorporating them effectively to improve my site's ranking. Key Responsibilities: - On-Page SEO - Keyword research and suggestions - Optimization of website elements based on keywords - Website maintenance and changes - Optimize Google Business Profile Ideal Qualifications: - Solid experience in on-page SEO for WordPress sites - Proven track record of enhancing website visibility - Proficiency in working with Google and Bing search engines - Experience in keyword research and application Please include details about your experience in your application, particularly those that demonstrate your familiarity and success with t...

...building a website while making a meaningful, measurable positive impact? I am looking for a knowledgable website builder/design volunteer to help me launch a website for my social impact business. Individual will need to work beyond scope of templates, and know how to create a website that compiles and lists information from many sources into a database that is searchable by many criteria, and that can be updated frequently with new data. Think a smaller but for social impact :) Due to the nature of the business, I cannot offer payment at this time, so this individual must be happy to volunteer for the experience and portfolio building. I am keen to get started, and have a clear vision for this - but am happy to discuss and adapt as needed. This pos...

I need an offline navigation mobile app for a hard enduro race, which will only be used in case of emergencies, as an extra layer of security for the riders, besides the existing emergency protocols. The riders will often be in remote areas in the mountains, with no cell reception or internet, therefor the app needs to be able to handle offline navigation on predefined tracks, which need to change every race day. Mobile App Requirements 1. Map Display with Custom Data: The app should display a map with custom data layers relevant to the user. This can be GPX files with Waypoints and tracks or a completely custom map file. 2. Offline Functionality: - Both the app and the map should be fully functional offline, ensuring accessibility without an internet connection or cell ...

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I am currently in need of a Laravel expert to extend my project's pages. The specific pages I require are the Home p...currently in need of a Laravel expert to extend my project's pages. The specific pages I require are the Home page, About page, and Contact page. I also need links for Terms of Service, Privacy Policy, and FAQ included in the footer. all the pages have been designed just to upload and link it properly also login, signup, reset password and email verify pages too. Key requirements: - Extending existing Laravel project with Home, About, Contact pages - Implementing footer links for Terms of Service, Privacy Policy, and FAQ The project is on a tight timescale, and I need it completed ASAP. If you are experienced in Laravel and have an eye f...

I am seeking an IT expert who can provide me with a broad array of IT support services. It would be great if you have ex...functioning. - Software Installation and Configuration: I need help with the installation and configuration of several software programs across different operating systems. - Network Setup and Maintenance: I have been experiencing software crashes, printer not working, operating system errors, and compatibility issues with my network. If you have the skills and experience in handling such challenges, I would be pleased to work with you. You should have Office 365 fundamentals, account creation, assigning licenses You should know how to use Active Directory for account management, creation, password reset etc.. This is a monthly ongoing proje...

I'm in need of an expert in Twilio to create a custom contact center solution for my business. Key Requirements: -Automate whats app and other social media msg response -intergrate with CRM solution -other automation The ideal candidate should have: - Proven experience with Twilio development, specifically in the context of contact center solutions. - Strong communication skills and a willingness to understand my unique business requirements. - The ability to work on a flexible timeline and provide ongoing support and maintenance as needed. If you feel you can take on this challenging task and deliver a solution that perfectly aligns with my business requirements, please get in touch.

...developer to create multi-signature smart contracts to handle financial transactions. Key Responsibilities: adding features debugging maintenance - Develop multi-signature smart contracts on the Ethereum blockchain. - Perform thorough testing to ensure contract security and functionality. Ideal Skills and Experience: - Profound knowledge of Solidity and Ethereum blockchain. - Experience in developing and deploying multi-signature smart contracts. - Strong understanding of financial transactions processing. - Familiarity with smart contract testing and debugging. Please show examples of previous smart contracts you've developed, especially multi-signature contracts for financial transactions. Have in mind that a thorough understanding of blockchain transactions a...

I'm looking for an SEO person who has worked for Off-page SEO including Profile link building, social media bookmarking, local citation, and related. I want to create around 100 profile links for one of my money site. You will be given all required details to create profile that given below. - Email address and password to create profile - Name - Bio - Address - Profile Image - Money website address Requirements: - Should have knowledge of Off-page SEO - Should be able to create profile links in bulk - Should be able to create different variations to prevent duplication Key Responsibilities: - Create profile links with given details - Create a table with the created profile link URL (I will provide the table) Pricing: - I can offer INR 10 per profile ...

I'm seeking a proficient developer with a strong background in Android app development. This application is designed for working professionals, so understanding the needs and wants of this demographic is highly desirable. The functionalities required for this app include: - Login/Register: I need a secure login and registration system. This will require a user database and password encryption. Please note, the application will be in English only, so a strong working proficiency in English is crucial. A perfect fit would be someone who has prior experience in projects with similar requirements. Your portfolio showcasing your previous work with mobile authentication systems would strengthen your application.

My WordPress site is crashing and displaying error messages after recent updates. I'm in urgent need of a professional who can troubleshoot and fix these issues to restore the site's functionality. Key Responsibilities: - Diagnose the root cause of the website crashes - Identify and resolve the error messages that are being displayed - Ensure the site is fully functional and stable after the repair Ideal Skills & Experience: - Proficient in troubleshooting WordPress issues - Experience in diagnosing and fixing website crashes - Skilled in resolving error messages on WordPress sites - Previous experience in working with websites that have been affected by recent updates - Able to work quickly and efficiently to meet urgent deadlines Please only apply if you have a st...

...professional to conduct a market visibility study for our AC project. Our main aim is to significantly increase sales, so we'll need to explore and understand the target market, the current industry trends, and the potential for growth, including the potential for integrated sales and maintenance services. Further, we're looking to streamline our business operations and make the order processing as efficient as possible. This will be achieved through the development of a cross-platform mobile application. The app will be crucial in managing and processing orders in real-time, as well as providing a seamless experience for our customers. Key features for the mobile app should include: - Online ordering system: This should be easy to ...

...control, and Windows-based applications. This job involves maintenance of a warranty return tracking software, with specific attention to: - Inventory management: Ensuring that the software effectively tracks the inventory of returned products - Reporting & Analytics: Enhancing the software's capability to generate insightful reports about warranty returns. - User access control: Improving the control measures for different user permissions within the software. - Ticket creation, Data Import and Export: Aptitude in handling these features are considered a plus. The overriding purpose of this software is to track and manage warranty returns effectively. Ideally, you should have previous experience in software creation and maintenance for tracking an...

1. Introduction: This requirement document outlines the necessary features and functionalities for developing a recruitment website. The website aims to serve as a platform connecting job seekers with employers, facilitating the job search and recruitment process. 2. Scope: The recruitment website will provide a user-friendly interface for job seekers and employers to register, search, and manage job postings and applications. It will include job search, resume upload, employer profile creation, job posting, application management, and communication tools. 3. Functional Requirements: 3.1 User Registration and Authentication: • Users (job seekers and employers) should be able to register on the platform. • Authentication mechanisms should be implemented to ensure se...

I'm looking for a skilled Magento 2 developer who can help me with a couple of issues I'm facing on my website. - The first concern is related to JavaScript errors. I'm encountering undefined variable errors, syntax errors, and function not defined errors on the browser console. These errors seem to be causing some functionalities on my website to malfunction, and I need someone who can quickly identify the root cause and provide a solution. - The second issue is regarding CSS layout problems. My website is not displaying properly due to CSS issues. It seems like the layout is not consistent across different pages. The ideal candidate should be able to fix these CSS problems, ensuring a smooth and consistent user experience. Ideal skills and experience: - P...

Maintenance work needed on our nodes ordering application. Some bug fixes, etc.

...Create and manage online exams with customizable parameters (e.g., time limits, question types). Provide tools for question creation, including multiple choice, short answer, and essay questions. Enable automated grading for objective questions and manual grading for subjective questions. Ensure security measures to prevent cheating, such as randomized question orders and browser lockdown. Result Management: Record and manage exam results. Calculate grades and generate report cards. Provide analytics and insights into student performance. Fee Management System: Record and manage fee structures for different classes, including tuition fees, exam fees, and other charges. Allow for online payment processing with various payment gateways. Generate invoic...

...aren't appearing on Google despite optimizing my website. I'm not using any SEO plugins on my Shopify site and I manually enter product details, so I need a professional who can provide a solution to this issue and help boost my product visibility on Google. Key Responsibilities: - Troubleshoot and identify the root cause of the products not appearing in Google search results - Implement solutions to improve product visibility on Google - Provide expert guidance on SEO best practices for Shopify store Skills and Experience: - Extensive experience with Shopify troubleshooting - Proficient in SEO strategies and implementation - Proven track record in improving product visibility on Google - Strong understanding of Shopify product management - Excellent communi...

I'm seeking a Zoho Desk specialist to set up my Zoho Desk account. My primary objective is to streamline and optimize our support operations. Key requirements: - Setting up Zoho Desk - Configuring Automation & Workflows - No ongoing support and maintenance required, just the initial setup Ideal skills and experience: - Proficiency in Zoho Desk - Experience with configuring Automation & Workflows - Strong understanding of customer support operations If you think you can help me achieve my goals, please get in touch with your relevant experience and a brief outline of your approach.

I'm in need of a specialist with Linux/Ubuntu server expertise. I'm running a VPS, hosting a Laravel website. I've just migrate my site from rental server to VPS. I believe VPS spec is high than rental server (RAM : 32G) Site is working fine in functionality. The problem is that site loading speed is slow than rental server after migration. I think server is not optimized and adjusted for best speed. (I got such a reply from VPS support as well.) I am looking for someone who can fix issue quickly. Thank you for your bid.

I require an innovative freelancer to design a minimalist side bag. The ideal candidate should be experienced in fashion design and have a keen eye for detail. Specifics of the Project: - Material: The side bag should be designed with Nylon material, ensuring durability and ease of maintenance. - Size: The envisioned side bag should be pouch-sized - neither too big nor too tiny. - Design: Aiming for a minimalist style for this side bag. Strive for a clean, uncomplicated aesthetic that prioritizes functionality. Ideal Skills: - Profound experience in bag design - Proficiency in working with nylon materials - An understanding of minimalist design principles You should be able to provide me with a mock-up or prototype design before the final developme...

...platform. Ensure the environment is secure and optimized for performance. Frontend Development: Create a user-friendly form for parents to input their child’s name and provide consent. Ensure the form is responsive and works seamlessly across different devices and browsers. Backend Development: Develop a custom WordPress plugin to handle form submissions, generate TTS audio, and merge it with the pre-recorded story. Implement Google Cloud Text-to-Speech API for generating the child’s name in audio format. Use FFMPEG or similar tools to merge the TTS audio with the pre-recorded story. Integration and Testing: Ensure the TTS audio seamlessly integrates into the main story audio. Implement robust error handling and validation for for...

I am looking for a developer to help me with a few issues on my website. - LCP (Largest Contentful Paint): I am experiencing slow loading times which I believe is due to Largest Contentful Paint issues. This is negatively impacting user experience and I need assistance in resolving and optimizing this. - JavaScript Errors: There are some JavaScript errors that need to be fixed. It's important to identify the root causes and eliminate them to ensure smooth website performance. - Layout Issues: The website also suffers from layout issues which need to be resolved. This includes fixing elements that are not displaying properly. For JavaScript and Largest Contentful Paint you can use our Microsoft Clarity Account which shows the pages affected. I am looking ...

I need to automate the process of making 5 bookings on every week. Some key requirements: - The automation should make 5 bookings on each week. - Each booking will have the same course, people and starting-tim...book, so the booking script needs to run exactly 00:00:01 each week - Would be great if we could activate/deactivate the script ourselves as there will be a time during the winter and summerholiday, where we dont need it. - I have a list with names/logins, password and member-numbers on the 20 players (4 on each time) I need the booking for. Ideal skills and experience: - Proficiency in web automation. - Experience with handling dynamic data. Please bid if you're confident in your ability to create a stable, reliable automation tool for this task. Ki...

I will set maintenance mode for your website

I'm looking for a skilled developer to add a small module to my existing app built with PHP. The main functionality of the module will be user registration, excel upload, and assigning packages. Key Requirements: - Develop a user registration system: The module should collect the following user information: Name, Email address, Phone number, password, course, batch. - Implement an excel upload feature: Users should be able to upload excel files select of course and batch - Enable package assignment: The module should allow for the assignment of packages to users. while user registration or excel upload Ideal Skills and Experience: - Proficient in PHP: As the app is built on this platform, a strong expertise in PHP is essential. - Experience in user registration ...