Build calculator phpPekerjaan

I am urgently looking for an experienced web developer to add the following features to my educational website is javascript.i have already created an website and added 3d interactive quiz to it I want someone to add the following features:- wrong answer if it is wrong calculator

I am in need of a proficient developer, specifically experienced in Core PHP and AJAX, to incorporate dynamic content loading functionality into my platform. Experience in this combination of tech stack is highly valued. Desired Functionality: - Dynamic content loading with AJAX: This is essential to the project. Please note, the exact types of content and the specific purpose of implementing dynamic content loading have been left open. I welcome your professional input on this and look forward to discussing your experience and ideas. The result should produce a more interactive, engaging user interface and potentially load pages faster. Ideal Skills: - Expertise in Core PHP - Extensive Knowledge in AJAX - Familiarity with interactive elements and widgets - Experience wi...

I curren...that is built in JavaScript (node.js) I want to convert the script to PHP (Ratchet). Since the JavaScript code is completed it should not be hard to convert to PHP as all the calls are already implemented. The websocket makes API calls to the example code below: if ($server->remote_ip() != '') { This code would look for an IP (VPS) where the websocket WAS and use that to authenticate. Since we are moving the websocket to our webserver this code needs to be adjusted as well, to accept an URL instead of IP. The purpose of this websocket is to detect when a user leaves the website and send a request to the API, half the script is JavaScript and other half is PHP. The JavaScript needs to be converted to PHP. The Ratchet library is alre...

...input a specific quantity for the products they intend to purchase. This module must be intuitive and user-friendly, seamlessly updating the total price as quantities change. - Total Price Calculation: Develop a dynamic total price calculator that automatically updates when quantities are adjusted or products are added/removed from the cart. - Remove product icon - some custom css will ask you to do - must run with woocommerce **Ideal Skills and Experience:** - Proficient in WooCommerce, with a deep understanding of its architecture and API. - Skilled in PHP, HTML, CSS, and JavaScript for seamless integration of the required features. - Experience in creating responsive and interactive UI elements. - Familiarity with performance optimization techniques for faster page l...

...Description: As a PHP Developer, you will be responsible for fixing and optimizing our LimeSurvey PHP script to ensure seamless integration with Brevo's SMTP servers. Your primary focus will be to troubleshoot and resolve any issues related to email delivery and SMTP configuration, ensuring reliable and efficient communication for our survey respondents. Key Responsibilities: Analyze and diagnose existing LimeSurvey PHP script for SMTP-related issues. Implement fixes and enhancements to ensure compatibility with Brevo's SMTP servers. Test and validate email delivery functionality within LimeSurvey. Collaborate with the development team to integrate improvements into the main script. Document changes and provide technical support as needed. Requirements: ...

I am looking for an expert to migrate my mostly text-based website from Dreamhost VPS to Hostgator pro package hosting purely for cost saving reasons. I have a website that is currently hosted...Dreamhost. I need someone to migrate the complete website to the new host at HostGator. The following tasks will be required: Check out the website at 1. Make a backup of all files and databases on the VPS server and send me in a zip file. 2. Migrate the site to the new host. 3. Make sure Cloudflare, SSL, etc are all working at new host 4. Upgrade current php version 7.4 to lasted php version used on machine at new host. 5. Make sure all cron jobs are working correctly at the new host. I will test the website function for within 2 days of completion, then release payment.

...create an advanced HYIP (High Yield Investment Program) script featuring: - **User Registration and Login**: A secure, easy-to-use system for new users to sign up and existing users to access their accounts. - **Investment Plans and Calculator**: Various investment options should be available, with a calculator to estimate potential earnings based on the amount and duration of investment. - **Payment Gateway Integration**: Support for multiple payment methods to facilitate global user participation. **Skills and Experience Required**: - Proficiency in **PHP**, **Python**, and **Java**. Applicants should have a strong background in at least one of these languages and the willingness to adapt as necessary. - Experience with **secure user authentication systems** to...

I am in need of an experienced PHP and Javascript developer who could bring my project to life. Specifically, I'm aiming for the following capabilities: - Image resizing - Image cropping - Image zoom - Image rotating - Editing combined images and saving. To get paid: I need a a demo of php page that copy the function you see here for design option: 1. left container have the main image with transparent part 2. Right container a button that does all you see when clicking personalized button 3. a button under it that save the 2 new files to server folder - The image user uploaded - the image as you see after on the screen Key skills: - High proficiency in PHP & Javascript - Experience with dynamic

I am in need of a capable developer to design a PHP web page that allows me to control the GPIO pins of a board like Raspberry Pi. This web page should be able to read and write GPIO the board is i created a .py file and try to call the .py file from the .php file the .py can't create the GPIO i try with sysfs_handle = open("/sys/class/gpio/export", "w", 423) if (sysfs_handle): ("423") print("GPIO 40 pin 423 opened for EXPORT") else: print("Can't open gpio/export. Something went wrong. Are you root?") sysfs_handle = open("/sys/class/gpio/gpio423/direction", "w") the first command works (return GPIO 40 pin 423 opened for EXPORT) but when open the file return "the file does ...

I'm in need of a skilled PHP developer to quickly create an e-commerce platform. This task is urgent and demands immediate attention. Key points include: - **Objective**: The main goal is to build an e-commerce platform. It's vital that this platform is both user-friendly and capable of handling a variety of products. - **Features**: - Though specific functionalities weren't listed, I'm assuming the basics such as user registration, product catalog, and a seamless checkout process are needed. The ability to scale and add more features down the line is crucial. - **Deadline**: The project needs to be completed as soon as possible. Speed is of the essence, but not at the expense of quality.

I'm in the urgent need of an experienced PHP and Android developer to bring my vision of an e-commerce application to life. This project is specifically for selling home goods and aims to provide a seamless shopping experience to my customers through advanced features. Ideal Skills and Experience: - Strong expertise in PHP and Android app development. - Prior experience in e-commerce platforms. - Proficiency in implementing product review functionality. - Knowledge of various payment gateway integrations. - Ability to create engaging user interfaces that are easy to navigate. Requirements: - Develop an Android e-commerce app focused on home goods. - Implement an intuitive product review system to help customers make informed decisions. - Integrate a secure and versatil...

I have paid a syestem for ticketing and I need to do some modifications I will send you the code and once you check it and understand it we can discuss more If you agree and can start now start your bi with CODE

I'm seeking a skilled freelancer to upgrade the existing PHP script on my website from its current, deprecated versions (7.3, 7.4, and 8.0) to PHP version 8.1 or higher. Skills and experience required: - Proficiency in PHP, particularly in upgrading to newer versions - Experience with legacy scripts and their modern equivalents Project completion timeline: - This project needs to be completed within a month. Potential freelancers must demonstrate: - Ability to maintain script functionality and stability during the upgrade - Updated knowledge on PHP 8.1 and above versions - Proven experience in PHP script upgrading - Excellent track record with similar projects. Looking forward to your bid!

...Responsibilities: Develop and implement a robust web scraping solution using PHP to extract specified data from targeted stock information websites. Ensure the accuracy and reliability of scraped data, focusing on stock prices, company names, and ticker symbols. Schedule automatic data extraction processes to ensure up-to-date information is always available. Work closely with our team to integrate scraped data into our existing database or systems, as required. Adhere to best practices in web scraping to avoid disrupting the functionality of the target websites. Provide documentation and support for the developed scraping solution, including troubleshooting and periodic updates as necessary. Ideal Skills and Experience: Strong proficiency in PHP, with extensive experience...

I'm in need of an expert who can efficiently upload an HTML website template onto my server. Ideal Skills/Experience: - Proficiency in handling HTML, CSS, Javascript, and PHP files. - Solid experience in website template uploads. Key Requirements: - Understand the structure and functionality of my HTML website template, which includes PHP files. - Successfully upload the template onto a server, already fully configured for PHP support. The engagement will be rendered complete only when the template is fully functional on the server with PHP-enabled features.

I'm looking for a skilled developer to convert an Excel calculator into HTML and Javascript. - Functionality: The calculator must be able to perform advanced arithmetic operations such as exponentiation and square roots. - Design: I prefer a minimalistic design approach for this project. - Data Retention: The calculator should not preserve user input after refreshing or closing the browser. The ideal freelancer for this job should be comfortable working with HTML, Javascript, and advanced mathematical functions. Experience in creating calculators or similar tools would be a big plus.

I'm seeking an experienced PHP developer to integrate WhatsApp messaging into our customer support workflow. This project involves the utilization of an API that allows sending of individual, text-only messages using our business number. The primary goal is to enhance our customer service by providing personalized, efficient support directly through WhatsApp. **Requirements:** - Proficient in PHP and experience with WhatsApp Business API integration. - Understanding of how to send individual messages for customer support purposes. - Capacity to ensure security and privacy in message exchanges. - Experience in handling text-based messaging through an API. **Ideal Skills and Experience:** - Strong background in PHP development. - Prior experience with API integrat...

Hello We have a long term project going on (our own eCommerce platform in php) and right now we have some bugs that we need to fix ASAP. When we fix them then we will continuew working on more features. We are looking for professional php developers that have experience in ecommerce (mostly shopify , wordpress,opencart,magneto ) to hire them with weekly payments $50-70 for 6h per day. Need to know codigniter php,jquery,java and have experience in Dropshipping. You must be expert reading the code from previous developers. If you have knowledge with metronic dashboard, Aliexpreess API SEO , marketplace that would be great. All our developing conversations are done in (not voice) groups. Must be available for late hours up to 10pm GMT We are not interest to work with...

I require a proficient developer for an urgent project: conversion of my existing website from Frontend angular 7 to 15 & Backend PHP 5.6 to Angular or Node JS alongside necessary bug correction. The main goal of this project is performance improvement, enhancing user experience, and ensuring compatibility with the latest technologies. The project ideally should be completed within a month. The ideal freelancer should have: - Proven experience in website conversions from Frontend angular 7 to 15 & Backend PHP 5.6 to Angular or Node JS - Proficiency in bug detection and correction - Demonstrated understanding of how to improve website performance and user experience - Familiarity and understanding of current web technologies - An ability to work quickly and efficien...

Core PHP developer needed for developing new features. The project needs about 25 hours of work. Ideal Skills and Experience: - Strong proficiency in Core PHP programming language - Experience in developing new features in PHP application - Knowledge of MySQL, - Ability to deliver high-quality work within a week

Hi, we have small web build on PHP due to code quality we have already start converting into laravel but its not completed full we want convert into laravel all functionality with any new template looks. also there is couple of updates required like multi language manage with admin graphs needs to upgrade with better looks and details report generator with something better option we will select a lower bid thanks

I'm looking for an experienced PHP developer to make essential changes to my website's backend. The primary task will involve minor adjustments to existing database queries. This is a highly specific requirement that forms part of a broader objective to enhance the overall functionality and performance of the website. **Ideal Skills and Experience:** - Profound knowledge of PHP programming. - Hands-on experience with MySQL or similar database management systems. - Proven track record of optimizing database queries for better performance. - Ability to diagnose and resolve database-related issues quickly. - Experience with website backend development, specifically in customizing and updating features. **Tasks:** - Carefully analyze the current database queries. - M...

I'm on the h...constructing an app tailored for both iOS and Android platforms, focusing on public transit. The app's primary role is to make commuting convenient and easy, with features supporting: - Real-time tracking: Effectiveness in tracking real-time movements of transit vehicles is vital. - Route Planning: The facility to plan the commuting route in advance to save time. - Fare Estimation: An integrated fare calculator to provide a cost estimate before travel. Prospective freelancers should have extensive experience in mobile app development across both iOS and Android platforms, a deep understanding of real-time GPS tracking, and fare estimation algorithms. Familiarity with route planning solutions and a demonstrated ability to integrate these features cohesively...

we need help to generate pdf in php. PDF must have footer, header in every page. PDF will have a table with 3 or 4 columns. Data part should auto extend vertically You may use any sample data for now.

I'm in search of a mid-level PHP developer with a proven track record of success in challenging projects. The focus of this project will be on enhancing our existing platform, requiring a combination of skills that include but might not be limited to: - Integrating various databases efficiently. - Crafting and improving the front-end user experience. - Seamlessly integrating third-party APIs. **What I'm Looking For:** - **Experience**: Applicants should have a robust background in PHP development, specifically with 3-5 years of experience. Your application should highlight your expertise in database integration, front-end development, and API integration. - **Skills and Expertise**: - Deep understanding of PHP and related frameworks. - Experience w...

I need the services of a developer with knowledge in PHP CODEIGNITER that must be available to work now as in immediatly on my server to build a front end form that i require to capture data

I am in need of a skilled programmer well-versed in Angular, Ionic, and PHP API. I am looking to get some modifications done on my current project that involves: - Adding new functions - Modifying existing features. Specifically, I am looking for someone who can change user interface elements, adjust database queries, and fix functionality errors. More specifically, it may also include addition of some functionality or modification of existing ones. Therefore, I require someone with: - Strong Angular, Ionic, and PHP API skills; - Experience in User Interface design; - Understands databases and queries; - Good debugging skills to resolve functionality errors. This project may require the addition of new functions or modification of existing functions, so flexibility in s...

we need help to generate pdf in php. PDF must have footer, header in every page. PDF will have a table with 3 or 4 columns. Data part should auto extend vertically You may use any sample data for now.

i upgraded my php version but now some things are not loading can u help we can do live in real time as i have all the php editors and ftp ready and open its faster this way Regards

Estimados, requiero de una tienda virtual generada en php con modelo MVC y plaza de pago Transbank. Contamos con hosting y dominio Solo son 10 productos a crear Plaza de pago Transbank webpay plus Por lo cual se requiere 1. clientes - Pagina principal con muestra de productos existentes, con función de ver detalle de producto, agregar a carrito, realizar checkout y notificación de compra al correo. 2. Vendedor - Dashboard para gestionar productos y reporte de ventas y contacto via correo del cliente. favor indicar si requiere mayores requisitos y plazos de entrega, se necesita para la primera semana de marzo. Tenemos una referencia de diseño para la pagina donde se mostrarian los productos Saludos

Minh cần mua mẫu code đăng nhập và đăng ký bằng PHP và mysql ( html, css và javascript ) với yêu cầu: - đăng nhập bằng email hoặc username và password - đăng ký: email, tên, username, số điện thoại, địa chỉ và password; có xác minh bằng email ạ. - quên mật khẩu: xác minh qua email - admin managerment: quản lý, thay đổi, khoá và xem thống kê thông tin người dùng ( tên, email, sdt, password, membership và ngày hết hạn ) - user: có 3 cấp membership là: vip, pro và free ( chỉ có admin mới cấp quyền) . Khi người dùng đăng ký mới sẽ là free và ngày hết hạn sau 3 ngày. VIP l&...

Hi there, I'm currently facing issues with my PHP code. I'm not getting what I'm expecting and some functionalities aren't working as they should, mainly the 'Post' command seems to be breaking. What I'm expecting from you: • Review my PHP code • Identify and fix the issues causing unexpected output • Restore the broken functionalities • Ensure that the 'Post' command works seamlessly Experience is vital with this task as the issues aren't straightforward. You should understand PHP to an exceptional depth and have a good history of debugging and resolving complex PHP issues. Unfortunately, I can't provide an example or reference that displays the exact output I want. Your expertise i...

I have a few problems with my website after the host had been upgraded to PHP 8.2. Everything worked fine with PHP 7.4. The problems are with sending contact forms and orders via SMTP.

As the client, I need assistance in creating a PHP website. However, I have not yet specified the required features, the information freelancers should include in their application, or the website's intended purpose. Key Requirements: - Familiarity with PHP and MySQL - Versatility in dealing with various website types and functionalities, as the specifics are currently undecided - Eagerness to adapt to new requests and changes Ideal Application: Freelancers interested in this project should lay out their experience and past work, particularly in PHP. Please submit a detailed proposal for the project, even though the requirements are currently vague, I am open to suggestions.

As the client, I need assistance in creating a PHP website. However, I have not yet specified the required features, the information freelancers should include in their application, or the website's intended purpose. Key Requirements: - Familiarity with PHP and MySQL - Versatility in dealing with various website types and functionalities, as the specifics are currently undecided - Eagerness to adapt to new requests and changes Ideal Application: Freelancers interested in this project should lay out their experience and past work, particularly in PHP. Please submit a detailed proposal for the project, even though the requirements are currently vague, I am open to suggestions.

I urgently need an experienced PHP core developer to jump in on an undisclosed project. The ideal freelancer will have a comprehensive understanding of PHP core development. While the exact tasks were not specified, the developer could potentially be required to: - Debug and fix code issues - Develop new features and functionalities - Optimize performance and scalability I have not clarified whether the work will be carried out on an existing PHP codebase or started from scratch, hence, experience with both is highly beneficial for this job. It's also unclear which specific PHP frameworks or libraries will be required, but familiarity with Laravel, CodeIgniter, or Symfony could be advantageous. This is a demanding role which needs a highly skilled PH...

...decision-making. **Additional Pages:** - **About Us**: Explaining our mission, vision, and the values driving our services. - **FAQs**: Addressing common inquiries to help clarify any confusion users might have. - **Blog**: Offering insights, tips, and updates on health insurance to keep visitors informed. - **Companies We Deal With**: A section showcasing insurance companies we partner with. - **Mortgage Calculator**: Providing an additional tool to assist in financial planning related to health insurance. **Ideal Skills and Experience for the Job:** - Proficiency in web development and design, with a focus on user-friendly interfaces. - Experience integrating online forms and search tools into websites. - Capability in creating a dynamic backend system for easy updates. - Kno...

I'm looking for a proficient Excel user who can help me build a comprehensive compensation calculation. The primary goal of this project is to assess deal-specific comp payouts with variable inputs, considering the following: - The project will focus on deal Total Contract Value, meaning you'll need to first calculate TCV based on terms such as deal length, annual escalators, Base Rent Value, and total commit. - There will also be an ROIC factor that will determine accelerators or detractors from the person's base pay percentage. -In addition there will be two separate tables to calculate the comp % based on the TCV thresholds. The first table is for TCV of under $60Million the second will be above $60million. The successful candidate should demonstrate a strong bac...

I'm seeking assistance to create a customized Open Office spreadsheet tool that's streamlined for calculating the costs of recipes. This tool will be pivotal in streamlining my kitchen's budgeting and financial planning. **Ideal Skills and Experience:** - Proficiency in Open Office Suite, particularly in Spreadsheet. - Strong background in creating financial or budgeting tools. - Experience with basic calculation formulas. - Capability to design user-friendly interfaces within spreadsheets. **Requirements:** 1. **Formula Implementation:** While I'm unsure of the exact formulas needed, the tool must support basic functions like SUM, AVERAGE, and COUNT. It's essential for performing addition, subtraction, multiplication, and division operations seamlessly. 2. ...

Good morning my name is Giuseppe, I would like to ask you if you can do it. This is a website. I built my website in WordPress and now I would like to insert a page where the user can obtain the prices of doors and windows, copying it from another website that is not mine. I'll explain better: On this page there is an evaluator http://... (hidden)/ I am interested in inserting this calculator into a page of my website: https://... (hidden) In summary I ask you if it is possible to copy the tables from that site and reconstruct them on my site in order to create a web page where the customer can get a quote for the purchase of windows and doors obviously then I must also have the possibility to modify the layout of my page and if I want to be able to increase the value of ...

je voudrais un module pour la gestions vidéo et photos ,(check all photos video aprouvate admin ). /les client peux creer une galerrie photos,vidéo partager , ouvrire les gallerie aux amie pendant 5minute ou 20minute de temps :avec posibilité de stocker sur server et wasabie s3AND other moin chere regarde si tu comprend php developer LINK DEMO ADMIN /

Necesitamos chatbot conectado a GPT y con Whatsapp

ALL PHP script of the configurations and parameters of the site I want a complete configuration of all parameters URL DEMO SCRIPT. 7437.Cj0KCQiA5rGuBhCnARIsAN11vgR0IAOeV3fZLehJ28mJeOVeC35qXrrXFJfbYhlUK8e9nraqPybSIxUaAic2EALw_wcB .................................................. ................ ......... I want a complete script setup with all systems working. CREATION OF ACCOUNTS AND EMAIL ADDRESSES TO MAKE THE WHOLE SCRIPT WORK example add: :add languages EUROPE AND ENGLISH : account creation, facebock, instagram, twitter X, (create an email address on the domain). :CONFIGURATIONS SMS settings (free)

Seeking an experienced Android and PHP developer to bring my template-based app idea to life. The key features of this project include setting up user registration and login functionalities along with seamless database integration. The successful candidate will have: - Strong expertise in Android app development - Proficient in PHP for backend integration - Experience with database setup and management - Capability to integrate user authentication processes - Familiarity with payment processing setup is a plus, but not required for this project The project requires the candidate to work on a template I already have in mind, ensuring a quicker turnaround by focusing solely on customization rather than design from scratch. It's essential the candidate can work efficie...

I'm currently facing a problem with the login functionality of my application. It was working fine, after some server side upgrade from my hosting company this issue started. While creating user registration the pages get skipped and not getting completed. This needs to be fixed. Pls contact (removed by Freelancer.com admin)

I'm looking for a skilled PHP developer to upgrade my current PHP 7.4 project to the latest version. My main goals are to bolster the project's performance and to ensure compatibility with the latest features and libraries that PHP offers. This is an urgent request, and I am aiming for completion as soon as possible. Important: It gives an error 500 while upgrading from 7.4 to 8.* **Key Requirements:** - **Upgrade PHP:** Transition the project from PHP 7.4 to the most current PHP version, ensuring that all existing functionalities remain intact and perform more efficiently post-upgrade. - **Performance Optimization:** Focus on improving the project's overall performance. This could involve optimizing existing code to take f...

I'm looking for a skilled freelancer to help set up the eBay PHP SDK on my platform. This initiative is crucial for streamlining our online sales operation, enhancing inventory management, and ensuring seamless transaction processes. **Core Responsibilities:** - Integrate eBay PHP SDK with our existing system. - Ensure functionality for listing and managing products efficiently. - Implement features for retrieving order details and tracking information. - Establish a secure and reliable payment gateway integration. **Ideal Skills and Experience:** - Proficiency in PHP and experience with the eBay SDK. - Strong background in API integration and e-commerce platforms. - Demonstrated ability in handling product listings, order management, and payment solutions. - Pr...

PHP Cart Issue on checkout page Few minute task experience developer pls

I'm in need of an expert PHP developer who can assist me on a 2-month project. The project involves migrating code from an old web application to Laravel 10. The ideal candidate should have: - Extensive experience with PHP 5.6 to 8.2 - Proficient knowledge in Laravel Framework (5.0 to 10.0) - Familiarity with VueJS and Laravel Jetstream Important Tasks: - Thorough review and understanding of codes from the old web app - Effective code migration to Laravel 10 Please note, only freelance programmers are needed for this project - agencies need not apply. Your expertise and efficient coding practices are crucial in ensuring a smooth transition of our web app to Laravel 10.

I am looking for a senior PHP developer with a minimum of 16-25 years of experience and an emphasis on backend development to secure our platform Skills and Experience MUST HAVE: - 16-25 years of experience in PHP development - Proficient in Laravel framework. - Strong backend development skills. - Experience SQL Injection prevention/fixing - Finding and Securing any loop holes in the system - implementing new features , for enhancement of the platform, - making sure all pages are secured - lastly making sure platform is mobile responsive - MUST BE AN INDEPENDENT DEVELOPER - NO AGENCY OR COMPANY PLEASE!!!!!!! This project requires someone who is deeply knowledgeable about PHP, Laravel and backend development. This will lead to a long term permanent position.