I am in the process of creating a website that focuses on the sale of unique email addresses. I need a skilled developer to create a tool that...select from a pre-defined list of domains to accompany their desired email address. - Clickable Button: An intuitive clickable button should allow users to initiate the availability check process. Post-check Actions: - If the email address is available, the user should be able to add it directly to their cart for future purchase. A successful candidate should have: - Proficient experience in web development, especially in creating interactive tools. - Ideally, experience with e-commerce website functionalities. - Strong understanding of user experience and interface design. - Excellent communication skills and the ability to work collab...
Looking for developers in C & C++ I'm on the lookout for a skilled game developer to bring my concept for a PC adventure game into reality. The visuals should lean towards realism, so a keen eye for detail and an expertise in creating lifelike imagery is essential for this project. Requirements and sk...project. Requirements and skills needed: - Proficient in your choice of game development software: C & C++ - Experience in developing PC games, preferably in the adventure genre - Strong creative and problem-solving skills, handling from game mechanics to story design - Great communication for understanding my vision and providing project updates Interested? Let's build an epic adventure one code block at a time. Let your bids reflect your skill and the value ...
Ordering and invoicing system We would like to have an ordering and invoicing program programmed. This is intended to be used online by various users on a web basis. To do this, roles must be created. One or more admin roles that are allowed to do everything. There is also the User role. This role should only be allowed to print and send orders. There should also be the role of field sales representative. This role can deliver products directly to the customer site. There is also the role of the inside sales representative. More on this later. The software should be hosted by a web host. Our customers send orders electronically in EDIFACT format. These orders contain an order number, different delivery points, each of which has its own GLN (customer number), different i...
I'm on the lookout for a skilled game developer to bring my concept for a PC adventure game into reality. The visuals should lean towards realism, so a keen eye for detail and an expertise in creating lifelike imagery is essential for this project. Requirements and skills needed: - Proficient in your...project. Requirements and skills needed: - Proficient in your choice of game development software: C & C++ - Experience in developing PC games, preferably in the adventure genre - Strong creative and problem-solving skills, handling from game mechanics to story design - Great communication for understanding my vision and providing project updates Interested? Let's build an epic adventure one code block at a time. Let your bids reflect your skill and the value you ...
...visually appealing and well-structured CV that highlights my executive-level experience in the Real Estate sector - Tailor the CV to suit the demands and expectations of the Real Estate industry - Ensure the content is concise, impactful, and reflects my achievements and contributions in the field - Help me stand out as a top-tier candidate for executive-level positions in Real Estate - Pass ATS checker Ideal Skills and Experience: - Proven track record in CV writing, particularly for executive-level professionals in the Real Estate industry - Excellent understanding of the Real Estate sector, specifically the commercial real estate subsector - Strong grasp of what is required in an executive-level CV, in terms of content, tone, and structure - Ability to craft a compelling nar...
...Requirements: - The website should have user accounts: users should be able to sign up, log in, and place bets. - Ideally, we would like to include a registration process that is simple and user-friendly. The ability to sign up using existing social media accounts is a plus. - Live Betting: The website should offer live betting options. Users should be able to place bets while games are ongoing. - The live betting functionality should be seamless, with minimal lag, to ensure the best possible user experience. Ideal Skills and Experience: - Prior experience in developing betting websites is highly desirable. - Proficiency in relevant programming languages like Python, Java, or PHP. - Good understanding of web security practices and measures. - Experience in creating us...
...the user will have the choice of either login or create an account. If the user chooses to create an account they will be asked to enter their name (first and last) and their email (check for valid email entry) and set a password of at least eight digits (if less can't create an account) then the user will have to create a unique username to use for logging in later If the user chooses to log in instead, then they will be asked to enter their username and password, at this stage there are two possibilities either that they have entered the correct information and then the user successfully logs in or there is no such an account to begin with, the user will have the choice of creating a new account Once the user logs in they are presented with the menu bar of the se...
I am looking for a UI designer to create an engaging desktop interface with the primary goal of increasing user engagement. The design should incorporate the following functionalities: - User registration/login: A seamless and intuitive process for users to sign up and log in to the platform. - Search functionality: A powerful search feature that helps users navigate through the content or products available on the platform. - Product catalog: An organized and visually appealing catalog of products that entices users to explore and possibly make a purchase. The ideal candidate for this project should have: - Proven experience in designing engaging user interfaces, specifically for desktop platforms. - Strong understanding of user experience principles and how to apply them to driv...
...your responses to carefully designed questions and matches you with schools that best suit your child's needs and your preferences. This comprehensive approach caters to diverse user styles and provides reliable information for confident decision-making. We plan to expand across the MENA region, adapting to each country's unique educational landscape. Project Description: We are seeking a skilled web developer to create the Minimum Viable Product (MVP) for our educational platform. This initial version will focus on core functionalities to validate our business model and gather user feedback. The MVP will serve as the foundation for future development, ultimately mirroring the established website (shared later). Objectives: • MVP Development: Build a user-friend...
I'm looking for a professional web developer to create and set up a web portal to centralize the procurement process for a company. This will be spanning over 225 seperate entities under one brand, across 900 sites. Key Project Requirements: - Design and develop a fully functional transparent cloud database of stock lists across 900 manufacturing sites. - Seperate log-ins depending on User level, i.e Standard > Manager > Admin. - Incident reporting - Implement secure payment gateways for bank transfers and card payments - Integration of data with our CRM(Salesforce) Ideal Skills and Experience: - Proficiency in Website development - Experience in large scale projects - Knowledge of integrating payment gateways - Experience with Salesforce Please includ...
Config of additional features and optimization of a clothing e-commerce store in Shopify. - Configure front page and product page of the theme selected to include some additional features that are required. - Create exclusive area for distributors with Log in required - Order tracking feature - Optimize customer journey experience - Suggest and config additional features to improve performance of the site. - Add e-commerce best practices to increase performance and conversion Qualifications required: - Experience in website design - SEO Optimization - Programming - Shopify
Creating a library to control the TMC5160 using only the SPI bus. The library must be ESP32 compatible and will ...library to control the TMC5160 using only the SPI bus. The library must be ESP32 compatible and will not use other similar existing libraries for other TMCs. It must include: - basic functions for motor setup and movement, positioning - advanced functions such as CoolStep, StallGuard2, SpreadCycle and StealthChop2 - sensorless operation to find home position (StallGuard2) - the library must not block additional ESP code during motor running and control (delay commands etc) and must support running of multiple motors simultaneously (using CS signal) - deploying the library in VS Code + PlatformIO The library functionality will be tested on a TMC5160 BOB + NEMA 8 (8HS...
i need a editor who can edit my videos for yotube the videos are 7-10 min log these are related to finance field where i tell people about finance Key Responsibilities: - Edit social media videos, primarily for YouTube - Create engaging, compelling content Ideal Skills and Experience: - Proficiency in video editing software - Familiarity with YouTube's video platform and requirements
I'm seeking a skilled Telecaller to generate leads. Your objective will be connecting with local businesses and enticing them with our offerings. The initial tasks include: - Understanding the services we offer and finding the best possible way to communicate the same over call. - Making outbound calls to local businesses and introducing them - Maintaining and updating a log of all calls made. The ideal candidate should be proficient in communication, with experience in the telemarketing industry. Further training will be provided about our services and brand. Note that the collection of detailed information is not required for this project.
I'm looking for a skilled web developer to create an International Freelancer Certification (IFC) website. Key Features Needed: - User Registration and Login: The site must allow users to create accounts and log in securely. - Online Courses and Assessments: The main functionality of the site will be offering online courses and assessments for users. - Certification Tracking and Verification: The site should track users' progress and issue certifications upon successful completion. The ideal candidate for this project should have: - Proven experience in web development, particularly in creating e-learning platforms. - Strong understanding of user authentication and authorization. - Familiarity with certification tracking systems and integration.
I'm an intermediate WordPress user and I'm looking to learn how to set up a comprehensive RSS Gallery Slideshow Article for Microsoft Start. I would appreciate a step-by-step guide or tutorial on how to achieve this.
...or personally ) . ( 4 single page & 4 multipage themes ) POINTS - * Guest longin in clients store and 1 - click checkout . * P.O.S. (point of sale), Shoppping Cart (+ Payments module + shipping module )and Bot . ( PLug-ins ) * Real Time Notification for super admin of ( Clients onboarding/upgrade/downgrade/delete ) (clients product sale ) (client's user creation/deletion ) . * Client activity log . * Knowledge Base . ( Documentation ) * site analytics . (plug in ) * product comparison . * multi language .( main eng-hindi ) with language with future language addition provision . Main points are listed and be flexible for some more . database requirement - although this boilerplate comes with shared and separate database tool - Ability to use both shared and separat...
I need to apply policies to users so they can't delete task that they didn't created, which means Block a user from deleting tasks not created by themselves
We need to find a freelancer that will increase the Speed score of Google Page Speed Insights - (95+ score guaranteed) for desktop and mobile version. The Optimization must be done for the site guaranteed) for desktop and mobile version. The Optimization must be done for the site Kindly note that we want the design of the website to remain the same. Also, this site passes the achecker and we do not want that to break either.
...Java-based EPP interface for the IN Registry that will allow various domain functions to be carried out seamlessly. - **Domain Name Registration**: The interface should be capable of handling the registration process end-to-end. This includes: - The provision of a registration form that allows users to input necessary information for domain registration. - Implementation of a domain availability checker to ensure the desired domain is free for registration. - Enabling DNS management facilities to allow for efficient domain configuration. - **Domain Name Transfer**: The interface should facilitate smooth domain transfers. It should incorporate: - Mechanisms for generating and validating transfer authorization codes. - A system for tracking the status of domain transfer...
I'm facing an issue with my WordPress backend. When I try to log in, I'm redirected to a "Page not found" error. This problem has obstructed my access to the admin area, making it impossible to update my site. Ideal Skills and Experience: - Proficient in WordPress backend management - Experience in debugging and troubleshooting WordPress issues - Familiarity with error messages like "Page not found" - Excellent communication and problem-solving skills I haven't tried any specific solutions yet, so I'm open to suggestions on how to resolve this issue.
...able to easily search for specific listings and narrow down their search using filters. - The filters we require are location and category. These need to be implemented in a user-friendly and intuitive manner. - It should also have a user registration page, where users can log in and create listings. - We are using Wordpress with Betheme and Bebuilder. Ideal Skills and Experience: - Proven experience in customizing and integrating Wordpress plugins, specifically Geodirectory. - Proficiency in CSS, HTML, and other web design languages to ensure the design matches our layout. - Strong understanding of user experience and design principles to create an intuitive and visually appealing directory listing. - Ability to create a functional and user-friendly search and filter ...
I'm looking for a skilled web developer to create an International Freelancer Certification (IFC) website. Key Features Needed: - User Registration and Login: The site must allow users to create accounts and log in securely. - Online Courses and Assessments: The main functionality of the site will be offering online courses and assessments for users. - Certification Tracking and Verification: The site should track users' progress and issue certifications upon successful completion. The ideal candidate for this project should have: - Proven experience in web development, particularly in creating e-learning platforms. - Strong understanding of user authentication and authorization. - Familiarity with certification tracking systems and integration.
...word filtering. Briefly, the working logic of the application is as follows: only the words that are wanted to be blocked will be written. If these words are included in the incoming SMS, it will be blocked as spam. Key Features: - The app should work on both Android and iOS devices. - The main purpose of the application is to block spam messages and filter out unwanted words. - The blocking process needs to be automated; a user should not need to manually block each spam message or unwanted word. Ideal Skills and Experience: - Proficient in Android and iOS app development. - Experience in creating privacy-focused applications. - Familiar with techniques for efficient spam detection and automatic filtering. - Strong understanding of user-interface design and user-experi...
Build a custodial crypto wallet using TrustWallet open source code. Requirement 1. admin panel required admin can 1. change username & password 2. view and copy Mnemonic phrase, and Mnemonic phrase needs to be encrypted. 3. soft delete and undelete 4. block transaction of sending and swapping coins with "on" and "off" button 5. set or release user as admin 2. backend code required All major coins and network should be included
We have a website where our drivers can log in today to see what to deliver. Now we just want to add a function where when they start their delivery we want it to be possible to see on a map where they are. Its only one package a day per driver.
...distance_radius: Stores the distance radius allowed for marking a point. 1.3 Modification of PHP Code Only the PHP file responsible for inserting data into the database will be modified due to existing restrictions in the panel. Validations and functionalities will be added to include new geolocation data during the insertion process. 2. Mobile Application 2.1 Application Features Employees will log into the application using their credentials. The app will request the location of the employee's device. A check will be performed to determine if the location is within the permitted driving distance before allowing check-in or check-out. Employees will be able to clock in and out only if they are within the specified distance radius. 2.2 Integration with Maps API Integration w...
... where someone can invite unlimited of members, This system has an admin who manage all the system users and transactions. When someone want to register new user first he just click register new user, then he will register a new user for level.(the payment detected from the reiterator trust wallet account) then he will send the user names and password to the new user and the new user will log in and he will see the level unlocked for his self which his friend unlocked for him We will explain the system in picture for better understanding. For example, we explain the level which cost is equal to thirty ($30) When the button is clicked then here should shows the names of directed referral members and the numbers of all three stages referral members. $30 Button Members n...
...Laravel developer to create a ready-made solution for an API with JWT authentication and OTP verification. The project aims to provide seamless user authentication and secure communication between Android, iOS apps, and backend servers. Key Features: User Registration and Login: Users can register using their mobile numbers and receive OTP for verification; Upon successful verification, users can log in securely using their registered mobile numbers. OTP Verification and Rate Limiting: Implement OTP verification for user registration and login; Integrate rate limiting to prevent abuse and ensure security during OTP verification. JWT Authentication: Generate JWT tokens upon successful OTP verification for secure authentication between client apps and the server; Implement token...
...access control WorkDo Dash SaaS I need a security lock on their app! On the panel, it needs a new function, geolocation! flow manager: The establishment manager enters the latitude and longitude data, and the radius of distance that the employee can mark the point. example: radius of 50 meters (employees will only be able to register the point within this radius) employee flow: Employee will log in to the app, the app will request their location, the app only allows registering entry or exit if the location is active The employee will only be able to check in or out if he is within the radius of the company he works for I need a quote Ugly flutter app App link: Dash
We are in urgent need of an OVH Server Security Specialist to address recurring security issues with our server. Our server has been frequently compromised by viruses, resulting in the creation of malicious files and folders across directories. Additionally, these viruses have been generating .htaccess files that block access to internal pages of our websites. We are seeking an experienced professional who specializes in OVH server security to configure and implement optimal security measures. The ideal candidate will have a proven track record of effectively securing OVH servers against various threats and vulnerabilities. Key Responsibilities: 1- Conduct a comprehensive audit of our OVH server to identify existing security vulnerabilities and compromised areas. 2- Develop and im...
...can build me a page that displays the results in a nice way: This i have from ChatGPT as base: ------------------- Here's how you can set up a web application using PHP and Node.js with axe-core to test web accessibility. This setup will help you evaluate web pages for accessibility issues based on the URL provided by the user. Step 1: Setting Up the Environment Ensure that both PHP and Node.js are installed on your server, as PHP will handle the user interface and form submission, while Node.js will perform the accessibility checks using axe-core. Step 2: PHP Script for the User Interface The PHP script provides a form where users can input a web address. Upon submission, PHP will call a Node.js script that uses axe-core to evaluate the accessibility...
Looking to convert a Symfo PHP CRM into a multi tenant SAAS system to onboard...restrictions and open in those packages 6. Stripe/paddle subscription billing 7. Show Subscription management inside customer login where he can see packages, upgrade/downgrade packages and make payment. Also can update payment method, transaction history and invoices 8. Saas management at superadmin side to manage the customers and their billing, saas packages, invoices , history and add/delete/block customer features inside CRM based on subscription plans choosen by customer. 10. Free trial option for 15 days on initial signup. On free trial all features will be enabled and once free trial is over, show notice to customer on login regarding payment. Also send reminder emails on free trial finish.
As a content provider, I need a seasoned web developer who can design a utility bill payment website for me. Experience in this specific niche will be advantageous. Here are some key features of the job: - The core function of the website is to allow users to pay their utility bills. Hence, it has to be efficient, user-friendly and secure. - The selected candidate must be proficient in integrating the Payu payment gateway into the website. This will allow us to streamline all transactions. - The website needs a robust user management system. Users should be able to register accounts, log in, retrieve lost passwords, and have their own personal dashboard. - The ideal candidate should have a good grasp of web development languages particularly related with e-commerce we...
I'm seeking a proficient JavaScript developer, ideally with Node.js experience, to build a color trading game as a web application. Key functionalities required include: - Player Registration: Managing user accounts and profiles. - Trading System: In-game trading of color assets between players. - Score Tracking: Keeping a log of player scores and providing leaderboards. - Fund Deposit and Withdrawal: Integrating a 3rd party app to manage player's game funds. Strong skills in the full JavaScript stack, particularly Node.js, are required and experience in game development will be highly advantageous. Your task will be to develop a fully functional product from the ground up, making sure to implement every feature mentioned above.
...broken. It suggests tools and steps to fix it. The llm model does this part. So the website should have a login page then it should have input to put the question and then the output should show the tools, steps provided by the model and sites to buy those tools so for this google ka API call karna hai And then next question and log out Website to integrate LLM Model(which is done). - User Registration and Login: The website should require users to register and log in. - API Integration: The website will need to support API calls to retrieve external data. Ideal candidates for this project should have: - Strong experience in building websites with user registration and login functions - Proven record of successful API integration in previous projects - Proficiency in ...
I'm seeking a seasoned mobile app developer to create an Android application. This app will primarily function as an accounting tool, specifically focused on recurring transaction recording. Key Features: - The app should allow users to log recurring transactions effectively. - It's essential that the application provides robust and user-friendly features for efficient accounting. Ideal Skills and Experience: - Proficient in Android app development. - Previous experience in creating similar applications with recurring transaction features. I'm looking for a freelancer who can bring both technical expertise and a solid grasp of accounting concepts to this project. Your ability to deliver a clean, functional, and user-friendly mobile app will be crucial. I have sh...
I have a color prediction game website, which I want to upload on AWS. It's a fun and easy-to-navigate game website, designed for c...website, which I want to upload on AWS. It's a fun and easy-to-navigate game website, designed for children, adults, and gamers alike. Key Features: * User registration and login functionality * Leaderboards to track and compare scores * A user-friendly color wheel interface I am seeking a freelancer with proficiency in Node.js deployment on AWS and experience in implementing user registration, log-in, leaderboard functionalities, and user interface design. An understanding of gaming websites will be a big plus. The freelancer needs to ensure the site runs smoothly and securely on AWS. Priority will be given to those who can provide post...
I am looking for a seasoned mobile app developer who can create a robust e-commerce app for both iOS and Android platforms. The app is primarily focused on facilitating cash debit and cridet should include the following key features: - User registration and login: A streamlined, secure process for users to register and log in to the app. - Product catalog: An extensive and well-organized catalog showcasing a variety of products. - Shopping cart: A functional and user-friendly shopping cart that enables smooth transactions and easy checkout. The ideal candidate should have prior experience in developing e-commerce applications, with a keen understanding of both iOS and Android platforms. A strong background in user authentication and database management is crucial for this project....
...What to do Widgets: The app will need to contain two primary widgets: - Calendar View: This page will allow parents to track various baby activities, such as sleep, feeding, bath, and others. (this view has two variation. normal view / lock screen view) - Feedback: A simple page for user comments and feedback. This app is already wired with Isar and Hive. And all activity data type and register log view is all implemented. So what you need to do is almost in the presentation layer. Also we have past version of 'Home View' where user can do - view all last activity by date - register activity - edit activity So you can consult to or copy the existing copy for things like getting data from Cubit, routing to register page, ... Your Calendar view will be replace the exis...
I'm in need of an experienced MERN stack developer to assist with a new web application. Your responsibilities will encompass: - Frontend Development: Creation of an engaging and user-friendly interface. - Backend Development: Ensuring fast and reliable server responses. - Database Design: Implementing a robust and scalable data storage solution. This project's purpose is to create a dynamic web application with the following feature: - User Registration and Authentication: Users should be able to create personal profiles and log into the platform securely. Ideal applicants should have extensive experience with MongoDB, , React, and Node.js, as well as strong knowledge of user registration and authentication protocols. A keen eye for detail, and the abili...
I am looking for an experienced Android developer to create a doctor's appointment application. The app should include the following features: - Login and Registration: Users should be able to create accounts and log in securely to access the app's services. - Booking and Scheduling Appointments: The app should allow patients to book appointments with doctors and schedule them efficiently. - Reminders and Notifications: Implement a system of reminders and notifications to keep both patients and doctors informed about their appointments. Required Skills and Experience: - Proficiency in Android app development - Experience with implementing user authentication systems - Strong knowledge of in-app booking and scheduling features - Prior experience with push notifications an...
I need a proficient freelancer who can help me analyze my application logs to detect any potential security breaches. Key Requirements: - The primary task...need a proficient freelancer who can help me analyze my application logs to detect any potential security breaches. Key Requirements: - The primary task is to identify any signs of security breaches within the IOS logs. - I prefer to receive the analysis report in a PDF format. Ideal Skills and Experience: - Expertise in log analysis, particularly with application logs, is a must. - A solid background in IT security and experience with identifying security threats in log data. - Ability to present the findings in a clear and understandable manner in a PDF report. Your work will be pivotal in ensuring the security o...
I'm looking for a skilled Raspberry Pi programmer to create a program focused on data logging. Key Requirements: - Develop a program that can log data efficiently on a Raspberry Pi - The program should be able to integrate with various sensors - The primary goal is to replicate an existing Raspberry Pi setup Ideal Skills: - Proficiency in Raspberry Pi programming - Experience with Python, as the primary programming language for the project - Previous projects with data logging and sensor integration - Strong problem-solving skills and attention to detail
...Firebase Realtime Database or other similar services. Push Notifications: Implement push notifications to alert users about new matches, messages, or other relevant activities within the app. Settings and Preferences: Allow users to customize their app settings and preferences, such as age range, distance, notification preferences, etc. Reporting and Blocking: Implement features for users to report or block other users for inappropriate behavior or harassment. Payment Integration: If you plan to offer premium features or subscription plans, integrate payment processing services for in-app purchases or subscription payments. Testing and Quality Assurance: Conduct thorough testing of the app to ensure its functionality, performance, and security. Consider both manual testing and au...
...there! I am looking for a skilled app developer to create a rideshare platform for my personal driving business. The app should be accessible on both iOS and Android platforms and should be capable of offering a variety of payment methods for rides, including credit card, PayPal, Venmo, Zelle, Cash App and cash. Key Features: - User Registration and Login: Users should be able to create accounts, log in easily, and manage their profile information. - Ride Request and Booking: The app should allow users to request a ride and offer a price, see drivers bids, and pick a driver and book their ride. They will be able to schedule a future ride as well. - Drivers will be able to bid on jobs, or accept a customers price. - Drivers and customers will both be able to use the estimated pr...
I'm looking for a developer to create a Caller ID app for both Android and iOS platforms using MySQL database. The app should have the following features: - Comprehensive Caller Identification: The app should be able to identify incoming calls and display the caller's information if available. - Anti-Spam: The app should have a feature that can help block spam calls. When a call comes in, you will check that call through the API It will give you a response with his phone number, name, photo, and address You will display that information 1. Login first app. (SERVER URL, USERNAME, PASSWORD) 2. I just need the information of the person who gave the phone from my database to show his name, photo, and address. 3. If he wants to save any ne...
...allow for task categorization, deadline setting, and progress tracking. - Team Collaboration: The software should facilitate superior communication and collaboration. Features might include chat functions, file sharing capabilities, and project timeline views. - Time Tracking: To enable productivity analysis, the software should have robust time tracking capabilities. Employees should be able to log their hours easily and managers should be able to generate detailed reports. In addition, I need a mobile app version of this software that is compatible with Android devices. Offering mobile accessibility will significantly streamline our work processes while ensuring that project updates are instantly accessible. Ideal freelancers for this project should have experience in softw...
...Laptop/computer, jaringan internet, email, HP untuk keperluan komunikasi dan kordinasi dengan team kami. Mampu menulis artikel dengan segala macam topik atau tema yang nanti diberikan oleh kami. Mampu menulis minimal 10 artikel, minimal 500 kata/artikel dalam 1 hari. Komunikatif, jujur, ulet, mau belajar menulis seo friendly dan harus 100% original ketika dicek di situs Kami akan memberikan harga tinggi untuk setiap kata dari artikel yang anda kerjakan, misalnya 500 kata, 600 kata dan seterusnya dikalikan jumlah artikel yang anda kerjakan dari lowongan kerjaan penulis artikel, tidak hanya itu saja untuk setiap orang yang bergabung dengan team penulis akan mendapatkan bonus berdasarkan kecepatan pengerjaan job dan berdasarkan jumlah artikel yang mampu dikerjakan
