...tables have different numbers of rows and two columns. The first column should only contain text. There should be a checkbox in the second column. The checkboxes should initially be hidden. The checkboxes should only become visible when you activate the “Show all” function. If the check box is selected, the text in column 1 should have a specific target style assigned to it. If the check box is cleared, the text should be mapped to another style that is defined to have the text hidden. If I deactivate the "Show all" function again, the rows whose checkboxes were deactivated should no longer be visible. So ultimately I want to be able to easily control what you can and can't see in the document using the checkboxes. Thank you....
For this project, I'm seeking a skilled app developer who has had previous experience interfacing with Arduino devices. The primary function of this app will be to control Arduino devices using Bluetooth connectivity. The app should include: - Comprehensive Bluetooth controls designed to modulate Arduino devices - Ability to send Push notifications. The ideal candidate for the job will have: - Proficient knowledge in Android development - Prior experience working with Bluetooth and Arduino systems - Strong understanding of push notifications within the app. Please apply if you have the necessary skillset! We are looking for an App that will talk to an Arduino that will control lights. To simplify what needs to be done, there will be: 1. Android App. There will be 2 apps....
I need some simple adjustments made to the website . Wordpress website, elementor, original theme Optiboom. Job ready to be awarded and needs completing asap. Here are the changes required:- Header... - Increase size of logo by 50% - Remove Search Function - Outline/border of 'Get Started' button to #0f2463 - Hover over colour of 'Get Started' button to gradient of colour #f50f1a Section: Get more leads... - change colour of green objects to #0f2463 - change orange colour objects to #f50f1a - change orange gradient objects to gradient of colour #f50f1a - change blue object to colour #0f50f5 - change 'Learn more' button to gradient of colour #0f50f5 that changes when mouse hovers over to gradient of colour #f50f1a - change background (this section ...
I am looking for a professional and resourceful freelancer to develop a stock screener that specializes in the Indian market. Here are the main requirements: - Ability to pull real-time data - Features customizable filters - Includes technical indicators - It should have a professional and corporate interface - The screener should be able to be created online using WordPress o...be ideal if you have experience in financial technology, web development, particularly with WordPress, and a strong attention to detail. Stocks market understanding and a portfolio of similar projects will give you a strong advantage. Two examples of what I have in mind can be seen at & https://chartink.com. Let's create a platform that exceeds these benchmarks in function and design.
I am in need of a capable professional to create a physical kiosk that will serve as a virtual receptionist. The primary function of this virtual receptionist will be to answer inquiries about general company information. Specifically, the responsibilities of the freelancer will be: • Developing an intuitive and user-friendly interface for the kiosk • Integrating information related to the company for query responses • Ensuring efficient functionality of the virtual receptionist Skills and experience of the ideal candidate should include: • Extensive experience in software development, especially with interactive applications • Ability to create full-stack applications • Knowledge of information databases • Previous experience with creating rec...
...tried the same thing with javascript, but it doesn't work: <script> jQuery(document).ready(function($) { function calculateGFR() { var creatinina = parseFloat($('#input_38').val()); var kappa = parseFloat($('#input_124').val()); var alfa = parseFloat($('#input_123').val()); var eta = parseInt($('#input_7').val()); var sesso = parseInt($('#input_122').val()); var razza = parseInt($('#input_121').val()); var gfr = 141 * ((creatinina / kappa), alfa) * ((creatinina / kappa), -1.209) * (0.993, eta) * sesso * razza; return (2); // Limita il numero di decimali a 2 } $('#calcola_gfr').click(function() { var ...
...deliver within the outlined constraints. # Drone Racing App Development Brief ## Project Overview We aim to create an interactive web and potential future mobile app that allows drone racing fans and pilots to engage with racing events. The platform will enable fans to vote on race outcomes, track pilot statistics, and interact with their favorite participants. The app must be responsive to function seamlessly on both desktop and mobile devices. ## Core Features ### User Accounts - Two types of user profiles: **Teams** and **Race Director**. - Profile creation with photo upload, bio, and optional location sharing. - Account management capabilities (password reset, profile editing). ### Event and Heat Management - Administrative interface for event and heat creation and manag...
Responsive Web Application to add entity, edit add delete or main entity, look up tables. Search, filter , compare of entity, file upload, image upload and display , pdf img file downloadable link, sharable link to whats app, email the comparison web page , email from web page with attachment as pdf, img, excel etc. Mobile friendly responsive web site. Database design and initial work done , need to work on top of it, EF, MVC, SQL server skill required. User Authentication, Admin control attribute for the controller and action.
I am seeking an experienced React developer who is proficient in creating both web and mobile applications. The ideal candidate should have expertise in the following areas: - Full responsive web application development: I require my application to function seamlessly across all devices. This means that the candidate should be adept at working on both mobile and web interfaces. - User Authentication: The application should have strong user authentication. The candidate should be able to implement secure user login and registration processes. - Database Integration: The application requires database integration. It should be able to store and retrieve data efficiently. The candidate should have a strong understanding of database management systems. - Social Media Integration: The ap...
I am looking for an experienced individual or team to create an e-commerce store that strictly sells physical products. This digital marketplace should be user-friendl...and listing the varied inventory - A seamless and secured checkout system - An easily manageable back-end for edits, additions, and removal of products - A comprehensive tracking system for orders I need the project completed as soon as possible. Ideal skills: - Experience in building and maintaining e-commerce stores, specifically for physical products - Proficiency in platforms like Shopify, Magento, WooCommerce, or similar - Strong understanding of UI/UX principles - Mastery in SEO and product listing optimization. Please provide examples of previous e-commerce stores you've constructed when pl...
I'm looking to create a Wix website to sell fewer than 50 products online. An efficient product search function is essential to allow customers to easily find what they are looking for. Additionally, an order and customer contact form is a necessity to manage purchases and customer communications. A well-organized product catalogue will be essential to showcasing the products. Skills in Wix design and ecommerce setups are ideal. Prior experience in similar projects is a huge plus.
I'm in need of an experienced Android developer to create a straightforward application for mobile phones. The application's primary function will be to intermittently (between 1 to 3 times per hour) wake the phone from sleep mode, access the device's camera, capture a photo, and save it locally on the phone. Requirements: Proficiency in Android app development. Experience with accessing device hardware such as the camera. Ability to implement background services for periodic tasks. Strong understanding of Android lifecycle and permissions. Additional Details: The application should be lightweight and efficient, with minimal impact on device performance. We require clean and well-commented code for easy maintenance and future updates. The application should be comp...
I am in urgent need of a website designer to develop an informational business website for my company. Key Aspects: • The main function of the website is to provide information. • The website should prominently feature our company and team details. • It must also include detailed specifications of our diverse range of products. Required expertise and skills: • Proven experience in business website creation • Proficiency in UI/UX design for seamless navigation • Strong command over coding languages such as HTML, CSS, JavaScript • Ability in creating business portfolios and product specification pages • Knowledge of SEO to promote web visibility • Strong attention to detail to ensure accuracy of the provided information. Looking forwa...
I have a web app that I have developed to help manage dispatching local first aiders to incident nearby. Unfortunately web apps do not have access to background location services on devices, so I would like to wrap my web app in a native webview and pass native geo location data to either a function in the webview or an endpoint on my server (passing the user_id and coordinates). The location data needs to be accurate to the minute so I can automatically assign the closest first-aider to the incident. I have 60 users. I want to update the last_location for each user on my server every minute. My web app is built on: Codeigniter (with some hardcoded PHP on the frontend) VueJS jQuery I have no experience with app stores or managing native apps.
...store with specific features such as product filters, a shopping cart, and a section for customer reviews. - Incorporating a variety of payment methods into the online store, including Credit/Debit Card, PayPal, Bank Transfer, and the ability to send invoices. - As the e-commerce platform is yet to be decided, being flexible and having diverse platform knowledge is a plus. Shopify, WooCommerce, or Magento are among the considered platforms. Ideal candidate possesses: - Proven experience in web development, specifically for e-commerce sites. - An understanding of drop shipping model. - A track record of successful marketing strategy development and implementation - Proficiency in the setup of various payment gateways. - Experience with a variety of e-commerce platforms. I loo...
More details: What platform do you want the app to be developed for? Both What is the primary function of your app? sports What specific features do you want your sports app to have? gps tracking of activities
I require a skillful web developer to create a website that incorporates Virtual Staging, AI-Based Image Editing, and API integration. The website should resemble and function akin to www.virtualstagingai.app. We an use their API. Key Features: - Virtual staging: The platform should be capable of virtually staging empty rooms using AI technology. - AI-based image editing: Users should manipulate images using AI enhancements, offering a realistic visualization of the final design. - API integration: Incorporation of external API is essential to ensure smooth operation and efficiencies. The sole objective of this website is to sell virtual staging services, therefore it should have an intuitive and user-friendly interface that simplifies the process of ordering and paying for servic...
I'm currently grappling with an authentication issue in the phone number login function of my iOS application, developed using ionic (angular). Despite incorporating various code changes and specifically updating the Firebase SDK, the issue persists. I am eagerly looking forward to hiring a proficient developer, ideally with a solid background in: - Ionic (Angular) - Firebase SDK updates - Firebase authentication process - Phone number login systems Your primary task will involve investigating and fixing the problem which is preventing user authentication via phone number within the app. If you have relevant experience and a knack for troubleshooting such issues, I'd love to hear how you've handled similar challenges in the past.
I'm experiencing issues with my JavaScript-based coupon code generator. It's only working flawlessly on browsers other than Safari, and I need it to function properly on all platforms. The specific functionality needed for this project is: - Generating unique codes exclusively for use on the Safari browser. The ideal freelancer for this task is someone skilled in JavaScript, and specifically, experienced in troubleshooting and resolving compatibility issues between JavaScript applications and the Safari browser.
...Commerce website that not only promotes my brand, but showcases our products and tells its unique specifications. The primary objective here is a crafted, user-friendly website that screams our brand personality, rather than e-commerce sales. Key Tasks: - Designing a visually engaging, brand-oriented website in a way that highlights our products and shares the story of our brand. - Integrating function for managing our product catalog efficiently and effectively. - Implementing both payment gateway and order tracking system for potential future use. Ideal Skills: - Expertise in Zoho Commerce Website Design and Management . - Experience with product catalog management, . - Excellent skills in blending brand storytelling and product showcasing in a user-friendly design. ...
I am looking for someone with creativity and experience to design a modern letterhead and business card with a primary function of conveying contact information. I prefer a design that is not only modern but also bright and colorful. Ideal skills for the job would be: - Expertise in graphic design, especially in designing modern and bright business stationery. - A good sense of color coordination. - Experience in incorporating contact information in a visually appealing and easily readable format.
Job Title: Real-time Crypto Trading Signal Bot Integration Description: I am looking for an experienced developer to create a real-time cryptocurrency trading signal bot that integrates with Telegram. The bot will fetch data from a specified source (e.g., CoinMarketCap) to filter and monitor the top 50 coins based on market capitalization. The primary function of the bot is to analyze price movements in relation to the 60-day Simple Moving Average (SMA/MA) and generate alerts when price crossovers occur. Key Requirements: 1. Integration with CoinMarketCap or alternative cryptocurrency data source. 2. Real-time monitoring of the top 50 coins. 3. Implementation of the 60-day Simple Moving Average (SMA/MA) for each coin. 4. Generation of alerts when price crossovers above or below th...
...developer to create a user-friendly website that will primarily serve as a hub for booking tickets and searching for specific events, specifically movie screenings and theater plays. Key Features: - Booking and Ticketing system: Implementing a smooth, secure system that allows users to purchase tickets seamlessly. - Event Listings and Search: Organize listings clearly and create an efficient search function for easy user navigation. Ideal Candidate: The ideal candidate for this job would have prior experience in developing similar websites. Knowledge of integrating secure payment gateways and creating interactive user interfaces will be necessary. Deadline: There is no specific timeframe for project completion, allowing for adjustments and refinements to create the best outc...
I'm in need of a recruiter to find 50 female fashion models for work-from-home assignments in next 6 months. Specifically, I'm looking for models who: - Possess a strong internet connection - Own a variety of summer outfits - Can engage in virtual photoshoots as ...connection - Own a variety of summer outfits - Can engage in virtual photoshoots as per request Ideal freelancers would have previous experience in recruitment or the fashion industry, a keen eye for talent, and excellent interpersonal skills for liaison duties. As the models' primary task will be virtual photoshoots, the recruiter will need to verify their capability to perform this function satisfactorily. Identifying models who are photogenic is of prime importance, and their professional d...
I'm looking for an expert to convert my existing Microsoft Excel Macro into a Google Sheet function with some added enhancements. The key enhancement is auto sorting on the newly created worksheets. The sort should utilize multiple columns, each with a unique order, either ascending or descending. Indispensable Skills: - Proficiency in Excel and Google Sheets - Familiarity with Macros and Google Scripts - Strong attention to detail, especially with data sorting and organization When you bid for this project, please say your opening comment as "Convert Excel Macro to Google Sheet Guru" - this way we will know who had done auto bidding and who has actually bothered to read out requirements. This job should be pretty easy and straight forward for someone who knows ...
...engaging and user-friendly e-commerce website for my new startup venture. Key Responsibilities: - Develop a fully functional e-commerce platform from scratch. - Implement features that facilitate smooth online transactions. - Successful freelancers are required to demonstrate their skills through detailed project proposals. Primary objective of the website: - Primarily, this website will function as an online store, helping sell our products/services more effectively. Ideal Skillset and Experience: - Strong knowledge and experience in e-commerce website development. - Proficiency in using eCommerce platforms like Shopify, WordPress etc. - Excellent understanding of customer experience and user interface design. - Effective communicator, detail-oriented, and capable of me...
I have a functioning Wix website aimed at showcasing services to both business organizations and end consumers. I am looking for a talented designer to polish the site to make sure it is fast and professional and ensure its fully responsive on all platforms. The key function of this site will be to effectively showcase my services. Ideal candidates should have: - Proven experience working with Wix website builder. - A strong understanding of responsive web design. - Excellent skills in user experience and user interface design. - A portfolio showcasing similar projects. - Ability to translate my design concepts into a functional and attractive website.
...casual separately) using centred regression on different percentiles (10th, 25th, 50th, 75th and 90th can be considered). As a next step, you need to get the Oaxaca-Blinder decomposition technique (or Machado-Mata-Melly decomposition) for each percentile using centered regression models. A somewhat similar methodology, i.e., Oaxaca-Blinder decomposition using RIF (through a user-defined oaxaca_rif function in STATA), is explained in this publicly available paper: For my work, a similar type of decomposition is to be done, but using the “centered regression model” instead of RIF regression. Dependent Variable: Log_Wages Predictors/Independent Variables: Sex, Residential Area, Age, Religion, Social Group, Marital Status, General Education
Hello, In formula mode, Excel only shows reference to cells and not the actual number. I need an excel function that will convert formulas (Cell B4) to actual numbers (Cell C4). The attached image will explain what is needed.
I'm on the hunt for an experienced web developer. The main task is building an online store for my business from scratch. The core function for this website should be a seamlessly integrated shopping cart. Skills and Experience Required: - Strong experience in e-commerce web development - A solid understanding of shopping cart integration - Experience building user-friendly, fast-loading online stores Your proposals should outline your previous experience in this area, as well as any strategies or ideas you have for this project. Looking forward to collaborating with a skilled professional.
I require a developer skilled in Varnish configuration to help me implement full page caching. The end goal is to boost the performance of my Magento storefront running PWA Venia. Suitable candidates should offer: - Proficiency in Varnish Configuration for Magento 2.4.3. - Proficiency with Nginx - Good understanding of Varnish VCL config - Understanding of different caching levels, specifically full page caching. I have full server access and permissions to support this task. However, the task needs to be done through anydesk due to firewall limitations. Looking forward to discussing potential strategies and implementation steps in more detail.
...seeking a skilled developer to create a car listings app available across iOS, Android, and Web platforms. This app will include a comprehensive set of functionalities below: - User registration and login mechanism - Search and filter capability for an easy browsing experience - Image gallery for clear display of listed cars - Featured advertisement packages enabled with payment integration - Chat function promoting direct communication between buyers and sellers - Phone authentication for user verification - Taxonomies update via .xml file on a monthly basis Ideally, I am looking for freelancers with a breadth of experience in multiplatform application development. Proficiency in inventory management systems, chat functionality design, payment integration, .xml updates and cre...
I'm looking for a skilled developer, with experience in creating...iOS and Android platforms, along with a responsive website. Key App Features: - Real-time tracking for live monitoring of deliveries - Scheduled deliveries to allow users to plan their deliveries in advance - A comprehensive feedback and rating system to gauge user experience and service quality Website Desired Features: - User registration for personalized user experience - A product search function for easy navigation - An order history feature for users to review their past purchases The ideal candidate must have a strong background in mobile application development, website development and understanding UX design. Experience with location-based systems, e-commerce platforms, and delivery apps would be h...
I'm seeking an experienced web developer to create a similar website of a mobile .de marketplace website. This engaging, user-friendly platform should include: - User registration and login capabilities for a personalized user experience. - A search function, allowing users to easily browse and find specific mobile devices. - Detailed listings of mobile devices, complete with specifications and pricing information. - An integrated purchase system for smooth, easy transactions directly on the website. The number of pages is not yet determined, but it will be fully functional and intuitive. Possessing a background in ecommerce website development and familiarity with user-centered design principles will be beneficial. Your understanding of data privacy and Cybersecurity practic...
...perform the upgrade but also manage a few specific features and modifications. These include: - Responsive Layout: Ensure the layout remains responsive post-upgrade. - Custom Styling: Any custom styling elements currently in place will need to be replicated or adapted to suit the new Bootstrap version. - JavaScript Components: These elements are crucial to my project and must continue to function smoothly post-upgrade. - Shopping Cart Buttons: As an e-commerce site, the shopping cart buttons are crucial. These should be checked and any necessary alterations made during the upgrade process. - Splash Banner Slider: I have a splash banner slider which must maintain its functionality and appearance after the update. - Ecommerce Shopping Pages: As an online commercia...
Hello! I am looking for a freelancer who can create a basic interface using AR Foundation. I just need arrows that rotate the object and a zoom function. There is no gamification.
As the client behind this project, I need an expert who can make a Firmware Over The Air (OTA) update for STM32 using ESP8266 ESP-01 by incorporating Firebase and FreeRTOS. The final function of this system post-firmware update should allow for robust OTA updates. The following details should be noted: - Update Procedure: The firmware update needs to be executed remotely, specifically through a WiFi connection. - Microcontrollers: This project will require a comprehensive understanding of both STM32 (FreeRTOS) and ESP8266 ESP-01 microcontrollers. Preferred skills and experience: - Proficiency in using Firebase for making OTA firmware updates. - Solid understanding and hands-on experience with STM32 (FreeRTOS) and ESP8266 ESP-01 microcontrollers. - Verifiable experience with WiFi...
...data types I'm interested in are Time and RFID Numbers. Two time synchronized sensors need to record whenever a new RFID tag is read recording the sensor number, time, and RFID number. Data recorded to a micro sd card. - The sensors synchronization can be as simple as simultaneously depressed buttons. Real time is not required, relative is fine. -The sensors need to be able to have the RFID function manually turned off temporarily -The sensors need to be self powered with a run time of 3.5hrs. -The sensors need to have a read rate in the range of 1 second. -Time needs to be reported in seconds to the first decimal place. -Utilizing arduino uno boards -include wiring schematic Ideal Freelancer: I am looking for a developer with proven experience in Arduino programming i...
I am on the lookout for expertise to advise, design and integrate an ecommerce site. I'm unsure at the moment if using existing platforms would suffice or if a custom solution is necessary, but we do not want to get locked in to a subscription based platform if we can avoid it, so someone experienced with those (e.g. Shopify, WooCommerce, Magento), and custom solutions will be invaluable. The functions I definitely need are: - Integration with a fulfillment service provider (is there a standard ?) - Payment gateway integration - Inventory management Skills and experience in these areas are an absolute requirement. If you can assist in making this decision and implementing the solution, please make a bid.
I'm seeking a well-versed web application developer, proficient in developing BOM/ERP systems. The core function of this application is to assist in Planning and Manufacturing Management, thereby modernising the workplace experience. The application should ideally be equipped with well-developed inventory management features, Production Manager monitoring and Assembly line management. Due to some specific personal project requirements, the production scheduling, resource allocation and work order management functionalities have been skipped for now. My project deadline is within a month from hire, hence imminent turnaround time is essential. Relevant skills include BOM/ERP development, proficiency in web development, as well as strong inventory and manufacturing tracking abilit...
I am looking for a professional electronics engineer who can create precise Eagle files of a circuit board design. The circuit board should be designed to control LED lights. Essential elements include: - The ability to select between 5 to 10 operational modes for LEDs for different lighti...create professional and workable PCB designs. A strong command of electronic design, specifically with LED control systems, is highly attention-grabbing. In your proposal, please provide examples of similar projects you have previously worked on. The main goal is to have a design that is both functional and optimized for manufacturing. I welcome any suggestions or insights that could improve the function or cost-effectiveness of the circuit. An example image of what we are trying to achieve is...
...structure and readability. - Optimize pages for speed by compressing CSS and HTML and reducing loading times. - Load images in the WebP format to enhance loading speed and optimize user experience. - Use SVG files for logos and icons to improve scalability and quality. - Add an HTML sitemap and breadcrumbs to enhance navigation and promote search engine indexing. - Implement a powerful search function to help users quickly find desired information. - Develop a custom 404 page to guide users when encountering missing or non-existent pages. **Requirements:** - Proven experience as a web developer with expertise in SEO optimization. - Familiarity with WordPress and experience working with WordPress themes and plugins. - Excellent knowledge of HTML, CSS, JavaScript, and other relev...
I am in need of a professional with strong skills in Wix, the Content Management System (CMS) for my website. Key Responsibilities: - Updates of text and images on my website -Management of the website Relevant Skills: - Proficiency in managing Wix websites - Excellent graphic design, to ensure images fit perfectly on site - Excellent written skills for text ed...of text and images on my website -Management of the website Relevant Skills: - Proficiency in managing Wix websites - Excellent graphic design, to ensure images fit perfectly on site - Excellent written skills for text edits - Attention to detail to detect and address any bugs or malfunctions This project will suit an individual who has a knack for maintaining websites and ensuring they function optimally at ...
I am in search of a skilled web designer to help me in setting up a user-friendly E-commerce website purposed for selling digital products. The site should have a sleek and professional look that encourages customer connectivity. Here are the specifications: - Designing an E-commerce website from scratch - The main function of the website is to sell digital products - The site should have payment integration for seamless transactions The ideal candidate should have a solid background in E-commerce website design and development. Understanding of payment gateway integration is crucial. I look forward to your proposals and discussing how you'd make this project a success.
I'm looking to build an ecommerce store that will be selling laboratory chemicals. The ecommerce platform should support various modes of payment like Credit Card, wire transfer, and cheques. As for the website's design, I want it to be user-friendly and efficient with essential features like product search functionality. It should also incorporate a newsletter subscription feature. Professionals with expertise in ecommerce platforms with chemical catalogues (example: ) and web design are the perfect fit for this project. Experience with payment gateway integration will be useful. Can be used platfroms such as shopify or any other ecommerce platforms.
I'm seeking a professional to develop a multipage Power...Automation: Streamlining processes and reducing manual intervention. * Reporting and Analytics: Creation of meaningful reports and visually appealing analytics based on the stored data. Data Source Connection: The PowerApp should connect exclusively to a SharePoint list, which will serve as the primary data source. SharePoint List Purpose: The SharePoint list in this PowerApp will primarily function for storing form inputs. Ideal Candidate: The ideal freelancer for this project should have substantial experience with PowerApps and SharePoint, and a robust understanding of data management, workflow automation, and analytics. Their portfolio should demonstrate a clear ability to deliver complex projects similar to ou...
...a qualified freelancer to develop a bot that can navigate the Almaviva Egypt website just like a human would. The bot must be capable of completing three key tasks: - Filling out all necessary appointment-related information - Selecting the date and time of the appointment - Submitting the request for the appointment Considering the constraints of the website, I require a bot that can still function proficiently with a limited number of appointment slots. Moreover, it must be programmed to input login credentials. A crucial requirement is that it can bypass or solve captcha verifications, ensuring a smooth booking process. The essential skillset for this project comprises expertise in Python, as the bot should be developed in this language. Familiarity with web scraping and bo...
I am seeking a Laravel expert who can make vital changes to my website, specifically in functionality enhancements and bug fixes. Key tasks: * Implement a new user registration/login system: - Please note: We have chosen not to include email confirmation, passwor...specifically in functionality enhancements and bug fixes. Key tasks: * Implement a new user registration/login system: - Please note: We have chosen not to include email confirmation, password recovery, or two-factor authentication at this time. * Identify bugs throughout the site and develop effective solutions. Ideal skills and experience: * Proficiency in Laravel * Prior experience in website function enhancement * Proven ability to diagnose and fix website bugs * Knowledge in user registration/login system de...
