Fix zen cart log problemtrabajos

Hello. We have an issue with our wordpress. Its super slow. So we need someone to fix this ASAP and be permanent. It takes more than 5sec for our website to load. We need to bring it down to less than 2 sec. Optimize database and the whole code. Also inside the wordpress we are not able to 1) Change our wordpress password 2) Update wordpress plugins. We need that fixed as well Budget is at tops 80 EUR

...Comply with all copyright and intellectual property laws during the documentation aggregation process. **Skills Required:** - Experience in website scraping and data archiving. - Strong understanding of HTML, CSS, and JavaScript to ensure proper formatting of downloaded content. - Familiarity with TensorFlow and its documentation structure. - Ability to work independently and meticulously. - Good problem-solving skills and the ability to troubleshoot issues related to offline content compatibility. - Knowledge of legal guidelines surrounding data use and redistribution. **Additional Notes:** - You might need to use tools or scripts to automate the download and organization process. Please specify if you will be using any specific tools in your proposal. - Ensure the integrity a...

I am looking for a skilled & React.js developer to help...ensure the implementation is correct and make corrections where necessary. Ideal Skills and Experience: - Proficiency in and React.js - Previous experience in developing user authentication systems - Familiarity with project management and data management systems - Understanding of bot management in the context of a dashboard - The ability to follow design guidelines meticulously - Strong problem-solving skills to identify and correct issues in the existing design Please note that the project details will be shared in private. Looking forward to working with a talented developer who can help bring this dashboard to life. I will share github repository with source code to analyse and google doc with all requirements.

...need you to review the data and metrics on my website's performance, specifically focusing on search queries, click-through rates, and impressions. You should be able to provide a detailed analysis of these metrics, highlighting areas that need improvement. - **Error Fixing**: There are some unidentified errors on my website that are affecting its performance. Your task would be to identify and fix these errors. While I've not specified the exact nature of the errors in the initial survey, I'll provide you with all the necessary information to get started. I would need this work to be completed as soon as possible, so I'm looking for someone who can commit to this project immediately. Your experience with Google Console, website analytics, and error identifi...

I'm seeking an expert to design and implement a comprehensive hospital management solution. Key functionalities include: - Appointment Scheduling: The system should support online booking, automated Email and SMS reminders to enhance patient experience. - Patient Records Management: The solution must handle Electronic Healt...Queries: Incorporate a smart, effective chatbot to field basic inquiries and perform searches with ease. In laravel technology Candidates with relevant experience in Health IT solutions, proficient in Chatbot interfaces and with robust knowledge on data management will be highly considered. Please provide previous work samples alongside your proposals. Your keen attention to detail, creativity and problem-solving abilities will be key to the success o...

Despite my lack of prior experience with React Native, I am eager to learn how it works and how it could be used in a practical sense. I need your help in setting up React Native on my Windows 11 laptop and constructing a user feedback form consisting of text fields and multiple-choice options. By show and tell on my ...This form will be expected to contain both text input fields and option buttons for multiple-choice questions. - Providing further guidance on how to utilize React Native effectively. To be considered for this job, you should have proven experience in React Native and be able to communicate technical matters in an understandable and simple manner, to someone with no prior experience. Excellent problem-solving skills and the ability to work well one-on-one are also ...

Hello. We have an issue with our wordpress. Its super slow. So we need someone to fix this ASAP. It takes more than 5sec for our website to load. We need to bring it down to less than 2 sec. Optimize database and the whole code.

I'm seeking a skilled developer who's proficient in Python to complete a project on route optimization which involves using different route optimization algorithms for determining the most economical route based on fuel consumption and distance travelled. Key Requirements: - Expertise in Python coding language - Experience in route optimization problem-solving - Familiarity with route economics i.e. Fuel consumption and distance considerations The goal is to have a Python program that can take datasets (which will be provided) and output the most economical route using any software you like (like Lindo), in terms of fuel consumption and the shortest distance. Your extensive knowledge in Python coding and understanding of route optimization are paramount. The code req...

I have a WordPress website using a specific theme. However, the custom notifications page, which should display notifications from the database, isn't loading correctly. At the moment, they are not showing up. Key Requirements: - Debug the current Amelia booking plugin - Ensure the notifications are properly displayed - Fix any issues preventing notifications from being retrieved from the database Ideal Skills and Experience: - Proficiency in WordPress - Experience with plugin development and customization - Strong debugging skills - Knowledge of database connectivity in WordPress - Prior experience with Amelia booking plugin would be a plus. Please ensure to provide a detailed proposal outlining your approach to solving the issue.

I'm in need of a seasoned Shopify web designer to create an elegant and sophisticated online store. This store will have more than 200 products, so experience handling large catalogs is preferred. Key Features: - Product Catalog: You should be able to organize and display a large number of products in a user-friendly manner. - Shopping Cart Functionality: Implement an intuitive and efficient shopping cart system that makes it easy for customers to add items and proceed to checkout. - Payment Gateway Integration: The site should support seamless and secure payment processing, ideally with experience integrating multiple payment gateways. Design Style: - My preference is for a classic and elegant design. This means a clean, sophisticated layout with attention to deta...

I'm in need of a talented mechanical engineering professional to assist me with a new product de...Key Responsibilities: - Assist with the prototyping of a new product design. - Work closely with me to ensure the product meets all necessary specifications. - Suggest improvements and modifications where necessary. Ideal Skills: - Proven experience in mechanical engineering, specifically in product design. - Proficiency with CAD software for creating detailed designs and prototypes. - Strong problem-solving and analytical skills. - Excellent communication and collaboration abilities. If you have experience in bringing innovative mechanical products from concept to reality, please reach out. Your expertise and creativity will be vital in turning this design into a fully-functi...

I'm looking to enhance my Microsoft Excel skills, focusing on data analysis, pivot tables, and macros, to efficiently manage project construction data and create insightful reports. Key Responsibilities: - Advanced Data Analysis: Interpret proj...construction data effectively. - Pivot Tables Mastery: Create complex reports with dynamic pivot tables. - Macro Proficiency: Automate repetitive data analysis and report generation tasks, boosting efficiency. Ideal Skills: - Proven expertise in Excel, particularly in data analysis, pivot tables, and macros. - Experience with project construction data, financial data or similar. - Strong analytical and problem-solving abilities. - Excellent attention to detail to ensure high-quality, accurate reports. - Graphical representation wher...

I am having an issue with my WordPress website, a persistent HTTP error 500 message keeps appearing, and I require a quick and efficient resolution. Requirements include: - Proven WordPress expertise - Understanding of common HTTP error codes - Fast troubleshooting and problem-solving skills - Ability to solve the issue within a 10-minute window Your quick response is indispensable as the functionality of my website is crucial for my operations.

I'm looking for a videographer located in Puebla, Mexico 5 May, who can shoot a series of walking tour videos. These videos will showcase various locations in the city, such as historical sites, parks and gardens. Each video should be around 2 to 5 hours in length, capturing the ess...walking tour videos. These videos will showcase various locations in the city, such as historical sites, parks and gardens. Each video should be around 2 to 5 hours in length, capturing the essence and beauty of the locations. Nedd Ideal Skills and Experience: - Previous experience in videography (though beginners are welcome) - Ability to capture high-quality footage - RAW, unedited video only, LOG will be pluses Video can be used in social media platforms and all copyrights will be retained...

I need an expert to integrate Algolia's search relevance and speed into my WordPress site. Specifically, the search should provide Faceted Filtering us...to integrate Algolia's search relevance and speed into my WordPress site. Specifically, the search should provide Faceted Filtering using 'Categories' as facets. My website categories do not include any sub-categories. Key Skills/Experience: - Proficient in WordPress and Algolia integration - Experience with implementing faceted filtering - Proficient with handling WordPress categories - Great problem-solving skills and attention to detail Duties: - Configure Algolia search on WordPress site - Set up 'Categories' as the search facets - Test and optimize the search feature for best performance Please...

...Customer Support Section: FAQs, troubleshooting guides, and a ticket-based support system. E-Commerce Section Product Catalog: Clearly categorized products with high-quality images, descriptions and pricing (with option to disclose it to registered users only). Service Listings: Detailed descriptions of services offered. Shopping Cart and Checkout Process: Secure and streamlined, on initial stage without payments integration. User Accounts: Ability for customers to register, log in, manage profiles, view purchase history, and track order status. Search and Filter Options: Robust search functionality to easily find products and services. Technical Requirements Responsive Design: The site must be fully responsive across all devices and browsers. Content Management System (...

### **Project Overview** We are seeking a WordPress developer to create a member-based system for our investors. The website is a fresh WordPress install, and the developer will be responsible for implementing specific functionalities to manage memberships effectively. ### **Key Functionalities Required** 1. **User Registration and Login System** - Users can log in using a username and password. - Administrators can create user accounts. Upon creation, the user should receive an email invitation to complete their registration, which includes providing basic personal information and setting a password. - The registration form should be editable via a drag-and-drop interface on the admin dashboard and should save data directly into the database. - Users should have ...

Formula Fix - Sum IFS iN Given Sheet

I am in need of experts in Envato, Elementor Pro, and Wordpress to assist with a specific task on my website. Key Tasks: - Importing an Envato template kit to my Wordpress website using Elementor Pro - Resolving error messages that are occurring during the import process. Error Message attached. Ideal Freelancer... and Wordpress to assist with a specific task on my website. Key Tasks: - Importing an Envato template kit to my Wordpress website using Elementor Pro - Resolving error messages that are occurring during the import process. Error Message attached. Ideal Freelancer: - Proficient in Envato, Elementor Pro, and Wordpress - Experience with importing and customizing template kits Need an expert to fix this issue without compromising the existing website layout, setting,s an...

I'm in need of a senior Flutter architect and developer to assist with my existing project for 2-3 weeks. The main focus of this project is to fix several existing bugs within the app and to enhance its usability and performance. Here's a detailed breakdown of what I'm looking for: - **Bug Fixing**: The project requires an expert who can examine and rectify bugs related to crashes, freezes, and functionality issues. - **Enhancing User Experience**: The ideal candidate should be capable of improving app performance, as well as the user interface design and navigation flow. Your task would be to make the workflow of the app more intuitive and user-friendly. - **Overall Architectural Suggestions**: In addition to fixing the current bugs, I am also seeking suggestion...

I'm in need of an iOS developer who can successfully port my current Android app over to the Apple App Store. Key Functionalities Needed: - User Login and Registration: The app should allow users to sign up, log in, and manage their account information. - Push Notifications: The app should be able to send timely notifications to users on their iOS devices. Your Application: To be considered for this project, please share your relevant experience with developing iOS apps. I'm looking for a developer who has a strong background in iOS app development and can demonstrate a successful track record. Main Objective: The primary goal of this iOS app is to help me generate revenue. I'm looking for a developer who can optimize the app in a way that encourages transac...

Hello guys need to fix the following bug: ** No need to discuss on private ** The lowest bid will be considered ** Your bid is your final price I WILL NOT PAY EXTRA so bid smart ValueError ValueError: The path cannot be empty at modules/tm_imageslider/ at getimagesize('') (modules/tm_imageslider/) at Tm_ImageSlider->_postProcess() (modules/tm_imageslider/) at Tm_ImageSlider->getContent() (controllers/admin/) at AdminModulesControllerCore->postProcessCallback() (controllers/admin/) at AdminModulesControllerCore->postProcess() (classes/controller/) at ControllerCore->run() (classes/) at DispatcherCore->dispatch() (USadminDTFaqp/index

I'm in need of a proficient CGI artist with a focus on visual effects and compositing for my upcoming project. The level o...point and may vary based upon your expert advice. Key Responsibilities: - Develop and integrate high-quality visual effects - Work on briefs and provide creative solutions - Collaborate closely to fine-tune visual effects Ideal Qualifications: - Proven experience in CGI, specifically visual effects and compositing - Proficiency with relevant software - Strong artistic vision and creative problem-solving skills The timeline for this project will be within a month. Prompt communication and adherence to deadlines will be crucial for this role. Interested freelancers are welcome to bid. Please include your relevant portfolio work and experience in...

...for various application development if the work of the freelancer is good. We are looking for professional, sincere and dedicated team player who is willing to contribute to larger goals. Domain expertise: Unmanned Ariel Vehicle/ Drones Technical Expertise: Qt, C++, C, SQL Database Skills •A team player with willingness to contribute to larger goals •Eager to learn, research and improvise – problem solver •Want to invent and build to make things better, faster, easier and cost effective. •Effectively articulate technical challenges and solutions •Project Management •Product development and management •Experience with integrating SQL databases. •Strong understanding of domain knowledge is a plus •Profound knowledge of programmi...

As a project owner, I am ...skilled and experienced Unity programmer who will play an essential role in the implementation of a fly system in our MMORPG game. The ideal candidate should showcase past experience with Unity and game mechanics, especially in the MMORPG field. Requirements: - Expertise in Unity programming - Proven experience in MMORPG game mechanics - Ability to design and implement a fly system - Excellent problem-solving skills. - Good communication skills to interpret and follow through on team and stakeholder expectation. Responsibilities: - Understand the specifications of the project - Implement a fly system in a key part of the game - Test the functionality for any errors Connect with me if you are ready to soar with us in creating an incredible gaming e...

- Fix the aim offset bug from the EBBarrel component attached to the players weapon. - Modify the Masterturret C++file (for stationary gun) so it has proper lag compensation / interpolation and also do the same for Tank Turret -Extend the AI to behave more humanlike. Roam around look at an enemy if he is in a given radius. If encoutnering enemy stand still, go crouch or look for cover (EQS system?)

android and ios application. Application with Registration The data we need to store is: ID, full name, address, city and telephone number. You can log in with your ID and a password created previously in the registry. It is for my diesel distribution company. When entering the application I want it to show the Price per liter that is that day, for example 1,054 Eur/liter That you can indicate the liters you want and be able to send that to my email. In the email I want to receive all the client's information. The price per liter/eur varies depending on the customer's population. I have to have some way to control that. Finally, I would like to be able to send notifications to clients with personalized offers depending on the population or to everyone.

We are seeking a skilled and experienced full-stack developer to join our team in developing a mobile application tailored for small business management. The application aims to provide essential features for product, customer, supplier, invoicing, expense, discount, and quotation management, with th...full-stack developer, with expertise in mobile application development for iOS and Android. Proficiency in programming languages such as Swift, Kotlin, JavaScript, and frameworks like SwiftUI, Android Jetpack, Node.js, and Django. Experience with databases such as PostgreSQL and MongoDB. Familiarity with web development technologies including React.js, Vue.js, and HTML/CSS. Strong problem-solving skills and attention to detail. Excellent communication and teamwork ...

I recently updated my WordPress site to P...WordPress site to PHP 8.1 and since then, I've been encountering call to undefined errors. - The issues are specifically on the main website and are related to undefined functions. - I've tried some basic troubleshooting steps but unfortunately, they didn't resolve the problem. I'm looking for a skilled developer with experience in: - WordPress - PHP - Troubleshooting and debugging - Understanding of undefined function errors in PHP Your task will be to identify the root cause of these errors and to implement a fix to ensure that the main website is fully functional without any call to undefined errors when running on PHP 8.1. Please bid if you're confident about handling such issues and have the ne...

I'm currently experiencing difficulties with my WordPress website including broken links and images as well as error m...well as error messages appearing. This disruptive issue requires prompt attention and correction. Freelancers who wish to tackle this task should: - Have experience in dealing with and successfully resolving similar issues. Your past experience in handling these types of malfunctions will be a critical factor in my selection process. - Be well-versed in WordPress to efficiently identify and fix these issues. -Lastly, please demonstrate capability in troubleshooting and rectifying such problems in a WordPress environment. Your expertise will ensure my website runs smoothly and professionally without persistent glitches hindering user experience and my o...

...ticket into the cart, after then we can complete the checkout manually. Once the tickets are in the cart, they're secured. So the work you need to do is only getting the tickets into the cart. The specific ticket we're getting is the Colosseum Underground ticket (first link above). They release 25 tickets per time slot. The tickets are released 30 days before, at the exact same time. So for example, tickets for May 12th at 13:00 will release on April 12th at 13:00. Tickets for May 12th will start releasing at the specific times slots at 8:45 Rome time. We need 1 Guide Pass ticket (its inside of "Group Carrier") and as many "Full Price" tickets as we can get. “Full price” tickets should be at least 8. Only then, we can get th...

I'm in need of an experienced WordPress plugin developer. The specific functionality I'm looking for my plugin to fix some issues in our existing plugin. The ideal candidate should have: - Proven experience in WordPress plugin development - A solid understanding of PHP, HTML, CSS and JavaScript - Ability to work independently and suggest suitable functionalities based on the project requirements - Good communication skills to keep me updated on the progress - You must be able to work with Google Sheet API and WooCommerce REST API Please provide relevant experience in your proposal. I prefer to communicate via email. Looking forward to your applications!

I'm seeking a Squarespace expert to help fine-tune my existing portfolio website. I need help with rearranging sections to ensure a more coherent flow, as well as enhancing the navigation menu to make it more user-friendly. Key responsibilities include: - Rearranging sections on the website for improved cohesiveness an...user-friendly - Providing suggestions for any additional structural improvements that could enhance the overall user experience Ideal skillset: - Proficiency in Squarespace web design, with a strong portfolio of previous work - Experience with portfolio websites, understanding the unique needs of this type of website - Strong sense of aesthetic and experience with user experience design - Excellent problem-solving skills to address any unexpected issues dur...

1) Page cache. 2) Recommended modules are missing. 3) A scheduled event is late. 4) The REST API encountered an unexpected result 5) Your site could not complete a loopback request

Hi, I need assistance with a WordPress plugin I'm using. It's not functioning as expected and I need an expert to identify the problem and fix it. The exact issue hasn't been identified yet - it's not a display problem nor a data-saving problem. Experience with WordPress and plugin troubleshooting is preferred. Thanks.

I'm seeking an expert in software automation, specifically in automated testing for web applications. To be successful in this project, you should have: - Extensive knowledge and experience in software automation, particularly automated testing. - Demonstrated experience in automating testing procedures for web applications. - A problem-solving mindset to script and develop automated testing scenarios. - An understanding of common web application structures and their potential vulnerabilities. Your main responsibility will be to design and implement efficient testing procedures to ensure flawless operation of our web application. Success in this project will be measured by the effectiveness and reliability of the automated tests you create.

...user-friendly design is essential. The exact features to be added or enhanced: -Unlimited Pages Website -E-Commerce Store Design -Product Detail Page Design -Unlimited Products -Unlimited Categories -Product Rating & Reviews -Unique Banner Slider -Featured Products Showcase -Full Shopping Cart Integration -Multi-currency Support -Online Payment -Module Setup Facebook Shop Integration -Sales & Inventory Management -Easy Product Search -Payment Gateway Integration -Content Management System/CMS -Customer Log-in Area -Mobile Responsive -Social Media Plugins Integration -Tell a Friend Feature -Social Media Pages -Value Added Services -Custom Logo Design -Icon Design -Print Media -Stationary Design -Invoice Design -Bi-Fold Brochure -2-Sided Flyer Design -Product Cat...

...Proficiency in C# programming language and .NET Core framework. Strong understanding of Ethernet/IP protocol and industrial communication standards. Experience with developing communication protocols and network-based applications. Knowledge of PLC (Programmable Logic Controller) systems and industrial automation is a plus. Familiarity with EIP libraries and tools for .NET development. Excellent problem-solving skills and attention to detail. Effective communication skills and the ability to work collaboratively in a team environment. Ability to work independently and manage tasks efficiently. Education and Experience: Bachelor's degree in Computer Science, Engineering, or related field. Proven experience in software development, particularly in networking and communication...

In this project, there's a compelling need for a skilled and experienced freelancer to correct an existing issue with a crucial feature in my application link off the app : , specifically the user re...off the app : , specifically the user registration/authentication. For some reason, this function isn't working properly, and I'm looking for someone to rectify this situation as soon as possible. Skills and Experience: - Extensive experience dealing with bug fixes, particularly for login/authentication issues. - Excellent problem-solving skills. - Profound knowledge in software development and debugging. - Expert level scripting and automation skills.

Update Python scraper to scrape item stock count and price from add to cart page using BS4 and Python Requests.

Hello, I'm currently at an early stage of setting up an...enterprise's operations. • I am in between not knowing if there's an error message or other issues with the plugin integration. What I know is that I need support figuring out why no access points are showing. The ideal freelancer for this project would: • Be experienced in WooCommerce and specifically with SHIPIT plugin • Comfortable troubleshooting code, diagnosing potential plugin conflicts, and problem solving • Understand shipping workflows in WooCommerce and can advise on best practices. Your task is to investigate why the SHIPIT plugin is not functioning as expected and provide a remedy. Your quick assistance will be greatly valued, as this is crucial for acknowledging the pro...

I'm seeking experienced full stack developers to help me build a web application. Below are the specifics of the project: - Programming Languages: Pro...with these is a must. The main functionalities and features of the application include: - User Authentication: Develop a secure user authentication system for the web application. - Database Integration: Integrate SQL database to store and manage data efficiently. - Payment Gateway: Implement a reliable payment gateway for users to make transactions. Experience in similar projects and strong problem-solving skills will be highly valued. A keen eye for detail and a commitment to delivering high-quality work within deadlines are essential. Your ability to work independently and as part of a team will be a key factor in the sel...

android and ios application. Application with Registration The data we need to store is: ID, full name, address, city and telephone number. You can log in with your ID and a password created previously in the registry. It is for my diesel distribution company. When entering the application I want it to show the Price per liter that is that day, for example 1,054 Eur/liter That you can indicate the liters you want and be able to send that to my email. In the email I want to receive all the client's information.

...getting the task - we discuss about clearances and effort - we mutually agree to effort - we mutually agree to delivery date - we assign you the task after mutually agreed - you implement, test and deliver - you provide also unit /integration tests to ensure code is always working - you document each required step to make interaction of systems to work - we test on our premise (you maybe help to fix issues) - we pay (basically the rules of freelancer) Closed book vs open book? We work only on open book. Closed book means you are unwilling to define a WBS for the work and you add only a price tag to the task. We are sorry we will not hire you in such a case! Quality requirements? - you share us your QA document, which contains your checklist of QAs you do before you report as ...

Hello to all the talented Virtual Assistants out there, I'm seeking a skilled Virtual Assistant to take charge of managing 10 different accounts. This project will require approximately 10 hours of work in total, wi...tracking progress and client requests. Proactively addressing client questions and resolving issues. Ensuring tasks are completed accurately and in a timely manner. Requirements: Previous experience as a Virtual Assistant or in a similar role preferred. Excellent communication skills in English. Ability to work independently and meet deadlines. Attention to detail and a proactive approach to problem-solving. If you're interested and available to take on this project, please submit your proposal outlining your relevant experience and how you plan to tackle t...

I am in need of an expert who is proficient in integrating Stripe payment system into my Shopify ecommerce platform. Key Responsibilities: - Complete Stripe payment gateway...thorough tests to ensure the reliability of the payment system - Troubleshoot and resolve any issues that arise post-integration Ideal Skills and Experience: - Extensive experience with Stripe payment integration - Solid background in Shopify - High level of attention to detail, particularly with regards to security features - expert in problems with stripe, able to review my shopify to find the problem with stripe which does not accept my account after 3 tries This project requires a knowledgeable and reliable professional who can provide seamless integration without interrupting the website's overall...

I require a data expert to design and implement a comprehensive database system for my hospital. The project will include: - Patient Database: A system to manage patient registration, track medical history, and schedule appointments. - Medical Records Database: This should integrate with lab results, allow attachment of files such as test reports, and pr...allow attachment of files such as test reports, and provide a robust search functionality. - Inventory Database: Tracking of medical supplies, equipment, and medicine inventory. The ideal freelancer should have a strong background in database design, preferably within healthcare environments. Knowledge in data privacy regulations in healthcare is essential. Exceptional attention to detail and a problem-solving mindset are also...

My website URL Headline is displaying as domain_name<dot>in I want to display my company name rather than the domain name. I use WordPress and RankMath. I have edited it in RankMath but didn't fix the problem. I want any WordPress expert to rename the domain name to a Custom Company Name. The Task must be done via Anydesk. The budget is Rs.1000/-.

I urgently require a PHP expert to assist with debugging and fixing code on my website. Key Responsibilities: - Debug and fix existing code issues - Ensure code is running smoothly I am looking for someone who: - Has strong experience working with PHP - Has a proven record of debugging and fixing code - Can deliver quality work under tight deadlines

I'm looking for an experienced Laravel developer to work with me for a month. The project involves creating a full-featured application that includes user authentication and registration, payment integration, and API integration. Key Responsibilities: - Implement user authentication and registration: The application should allow users to sign up, log in, and manage their accounts. - Integrate payment systems: The application must be able to process payments securely and efficiently. - Implement APIs: The application needs to interact with external services through API calls. Ideal Skills: - Proficient in Laravel: You should have a solid understanding of Laravel and its ecosystem. - Experience with user authentication and payment integration: Prior experience in implementing ...