Css website online shopping jobs

I am seeking a full stack PHP developer to assist me with my project. I'm looking for a PHP expert who can aid in the development of a web application, website, or mobile app. You should be proficient in both front-end and back-end development, capable of crafting user-friendly interfaces and integrating complex functionalities. Your role will involve: - Understanding project requirements and delivering high-quality work - Developing secure, efficient, and scalable code - Implementing user authentication, integrating databases, and possibly setting up payment processing systems - Ensuring timely and reliable completion of the project If you are a skilled PHP developer with experience in full stack development and are passionate about producing high-quality applications, th...

Aspiring entrepreneur with a vision to establish a versatile retail business that operates both online and through a physical storefront. Key Requirements: - As I'm embarking on this new journey, I'll need comprehensive guidance on how to set up a retail business from scratch. - Expertise in establishing a strong presence both online and physically, ensuring a seamless integration between the two. - Proficiency in creating a business plan and strategy that would ensure the success and growth of the business. - Assistance in identifying the right products to sell and how to source them effectively and efficiently. - Prior experience in retail, particularly in managing both online and physical store operations, would be a significant advantage.

I'm in need of a comprehensive and user-friendly online store design that will cater to the needs of both homeowners and renters. Specifically, the shop will feature a variety of home products related to water, including water filters, faucets, and shower heads. The challenge lies in ensuring the design is appealing and intuitive for a diverse audience, as well as the seamless integration of an e-commerce platform. Key Requirements: - Aesthetically pleasing and modern design - Intuitive user interface that maintains simplicity - E-commerce platform integration - Responsive design for mobile devices Ideal Skills & Experience: - Proven experience in e-commerce website design, especially in the home product niche - UI/UX design expertise, with a focus on user engageme...

I'm currently facing an issue where my website isn't opening in a secured connection. I require a proficient software developer who can address this problem by fitting the: - SSL certificate - Firewall settings - HTTPS redirect I've identified these elements as potential causes for the issue. The platform my website utilizes is WordPress, and the SSL certificate in current use is Extended Validation (EV). Ideal skills and expertise for the project would be: - Extensive experience in web security, particularly WordPress platforms - Familiarity with HTML, CSS, JavaScript – particularly, comfort with altering WordPress settings related to these languages - Ability to perform cybersecurity audits and suggest improvements - Hands-on experience with...

More details: What specific goals do you have for your Italian cafe's online presence? Looking for marketing expert What information should successful freelancers include in their application? Detailed project proposals How soon do you need your project completed? ASAP

I'm in need of an experienced Shopify designer to create a robust e-commerce portal for my business. The website's primary purpose will be to facilitate online sales for various types of gadgets. Key responsibilities include: - Design an intuitive, user-friendly Shopify store. - Input and organise 50-100 product listings. - Optimisation for conversions. The ideal candidate will have: - Solid experience in Shopify store design and setup. - A good understanding of e-commerce best practices. - Familiarity with gadgets and similar niche products. The end result should be a seamless shopping experience that encourages sales and user return.

I'm looking for a skilled frontend developer to help me create a website. The ideal candidate will be proficient in HTML, CSS, and JavaScript. Key Requirements: - Excellent knowledge of HTML, CSS, and JavaScript - Experience in creating user-friendly web designs - Ability to collaborate with back-end developers and web designers to improve usability - Familiarity with best practices in website design, including responsive design - Strong problem-solving skills Your primary responsibility will be to implement visual elements that users see and interact with. The site will need to adhere to standard design principles. The ideal candidate should have a keen eye for detail and uphold high standards for web design.

As I'm...includes a Fast Loading Service, Improved Caching System and a theme page builder. The theme page builder will be particularly important to allow me to customize the design according to my needs. - **Admin Capabilities**: Implement features that may help improve security or admin and improve user list sort. Ideal Skills and Experience: - Proficiency in scripting languages such as PHP, HTML and CSS. - Experience with SMM panel development. - Proven track record in integrating payment gateways and APIs. - Strong background in cybersecurity and implementing security features. - Prior experience in developing User Management Systems. - Experience in developing fast-loading services and theme page builders. - Attention to detail and the ability to understand and meet clien...

As an expanding business, we require a proficient Asp.net MVC expert for our new project. The main tasks are: * Developing an e-commerce web application * Integrating a comprehensive product catalog * Implementing a functional shopping cart This project requires someone who has proven their ability to craft user-friendly websites that are not only visually appealing but also functional and secure. It would be beneficial if you have prior experience with developing e-commerce platforms. We look forward to working with a seasoned professional who can deliver robust results. The ideal candidate needs to be savvy in Asp.net, MVC, database integration, and user interface design for a seamless user experience.

I'm seeking a talented web developer to build an engaging e-commerce website for me. The website should be built on WordPress, or on framework like react aligning with the following specifications: - Includes standard e-commerce functionalities, such as a shopping cart, customer reviews, and payment gateway. - Integrates a unique 'grow a plant' game feature for users to interact with. The ideal freelance candidate for this project should have significant experience in e-commerce development, particularly on WordPress. The freelancer should also have a creative flair for integrating engaging features into a website. Previous experiences with gaming features will be an added advantage.

I'm looking for an adept programmer who can create a system that automates the process of filling online forms with data. The ideal candidate should have: - Extensive experience in Automation programming - Strong knowledge of form-based online platforms - Proficiency in cross-verifying data with existing databases Key tasks: - Design and set up an automation system to accurately fill online forms with data. - Implement a cross-verification function that checks the data to be filled against existing data to ensure its accuracy. My expectations for this project are a system that will accurately and automatically populate online forms, saving valuable time and reducing potential errors caused by manual data entry. Your ability to add a cross-verificatio...

...bring my Figma design to life. Here's what I need: - Frontend Development: The project involves developing a single-page website. You'll be working with HTML to create a visually appealing and responsive frontend. - Animation Implementation: I need animations to be integrated into the design. These animations will play a crucial role in enhancing the overall user experience. I need same to same animation as per figma file. - Familiarity with Figma: You'll be provided with a Figma design. It's essential that you're comfortable working with Figma files and can translate the design accurately into a functional website. Ideal Skills and Experience: - Proficient in HTML and CSS for frontend development - Experience with integrating animations ...

I'm looking to cre...create a personal branding profile resume that can be used for various purposes including job applications, and online professional networking. Key Requirements: - Transform my existing CV into a dynamic and well-designed profile resume. Ideal Skills and Experience: - Proficiency in and react js with tailwind CSS or bootstrap or Mui -use frame motion animations and dark and light theme - Proven track record in creating personal branding materials - Ability to translate traditional CV content into a more dynamic and engaging online format. Please note that due to the nature of this project, a solid understanding of personal branding and resume design for online profiles is crucial. check my cv at the attachment , one cv in detai...

I'm seeking a creative and talented graphic designer to craft a modern logo that reflect...to craft a modern logo that reflects my brand. Key Project Details: - Design Style: Modern - Usage: Primarily online (websites, social media) and occasionally in print (business cards, flyers) - Color Preferences: Bright and vibrant Ideal Skills and Experience: - Proficiency in modern logo design - Strong understanding of online and print design principles - Ability to work with bright and vibrant color schemes - Past experience with creating logos that are versatile across multiple mediums Please include a link to your logo design portfolio in your proposal. Looking forward to seeing your unique and innovative ideas! logo is for an CRM Application called Digital Glide ( we...

...Shopify expert to set up a comprehensive e-commerce website for my fast-moving consumer goods (FMCG) business. Key Requirements: - Product Management: The website should be able to support a catalog of 51-100 products. It should allow for easy addition, modification, and removal of products. - Shopping Cart: A seamless shopping cart feature is essential for a smooth customer experience. It should be user-friendly and support multiple purchases. - Payment Gateway: Integration of a secure and reliable payment gateway is a must. The gateway should support major credit cards and other common payment methods. Please note that the project is for the website setup only. The design aspect will be handled separately. Experience in e-commerce website d...

I'm looking for an experienced app developer to create a comprehensive e-commerce application for both iOS and Android platforms. Key Features: - Implement a functional and secure shopping cart system - Develop user profiles with seamless registration and profile management - Integration of a reliable payment gateway for smooth transactions Ideal Skills and Experience: - Proficient in cross-platform app development - Proven experience in e-commerce app creation - Knowledge of implementing and securing payment gateways - UI/UX design skills to ensure user-friendly interface

...web-based form. - Responsive Design: Ensure the form is fully responsive and looks great on all devices (desktop, tablet, and mobile). - Form Fields: Create all necessary form fields as outlined in the Word document, including text fields, dropdowns, checkboxes, addable rows table, etc. - User-Friendly Interface: Design a clean, user-friendly interface. Skills Required: - Proficiency in HTML, CSS, JavaScript, and responsive web design - Experience with web form development and validation PHP Integration (optional): - Form Data Processing: Develop a PHP script to receive the form submission and convert the data into a multidimensional array. - Data Population: Implement functionality to pre-fill the form fields with corresponding data from the multidimensional array when the f...

I'm looking for an Elementor/WordPress expert to assist with reformatting and standardizing content from our old WordPress site to a new one. We need someone who is available immediately to work on 5 static pages in Elementor. I expect that ...Expertise:** - Strong command of WordPress and the Elementor builder - Extensive experience with Shoptimizer theme - Proficiency in typesetting and content structuring. - Proven track record in responsive design and mobile optimization. You will be working in a development environment. However, please do not install plugins, navigate through areas of the site you are not working on, or apply Global CSS. If you ask me to review your work, I expect that you will have proof read it yourself and that you at least tested the layout on one ...

I'm in need of a personal assistant to help me with a variety of online tasks. The ideal candidate will have strong research and communication skills and be comfortable with both business and personal searches. Key Responsibilities: - Searching for information online as requested - Making phone calls on an occasional basis - Coordinating tasks using communication tools Your primary responsibilities will be to search for business and personal information on my behalf. This will involve conducting thorough online research and presenting the findings in an organized manner. Additionally, you will be required to make phone calls on an occasional basis. This might involve scheduling appointments, following up on inquiries, or other related tasks. Communica...

Need a CSS, HTml capable front end developer to create pages based on figma wireframes

I need an ...and easily accessible. - UI Improvements: I'm not satisfied with the current UI of the system. I need the navigation to be simplified for better user experience. The interface should also be modernized with a new color scheme. Responsive design is a must for compatibility across all devices. The ideal candidate should have a deep understanding and a strong background in PHP Laravel, JavaScript, CSS/HTML. I specifically need a developer who can commit to delivering these changes within the next 48 hours. Your prompt response and reliable delivery are crucial. Potential for long-term work for the right person. Check out the reviews. The ideal candidate must show proof that they have done similar work and will be able to complete the project in a timely manner. N...

I'm looking for a skilled frontend developer to help create a website with a focus on gaming. Please check attached video for detail design which is needed. Need responsive design in 3-5 days with maximum CSS animation possible. Add what you see in video and what you understand in your message.

I am looking for a proficient web and app developer who can create a point of sale (POS) system for my retail business. I've identified integration with my existing accounting software as a key functionality. Therefore, proficiency in creating seamless software integrations will be crucial. The website and app should deliver: - Seamless integration with my current accounting software to ensure real-time and accurate financial transactions - A user-centric design which enables a smooth shopping experience - A mobile-responsive design to accommodate shoppers using various devices Although I did not select specific features via the questionnaire, I would be open to suggestions on components like inventory management, sales reporting, and customer management. The ide...

I need Business Manager from USA,CANADA,UAE ,Uk Etc whos able to promote business and take persantage .

...real-time, ensuring they're operating effectively and do not pose a risk of failure due to overcharging or undercharging. Key Features: - The hydrometer should have a standard accuracy of ±0.01. This level of precision is essential to correctly assess the battery health and predict any potential issues. - The data collected from the hydrometer needs to be available through a web interface. This online access will allow me to monitor multiple batteries from a central location, offering more convenience and control. Ideal Skills and Experience: - Experience in designing and developing electronic hydrometers or similar IoT devices. - Proficiency in interfacing such devices with microcontrollers. - Data should be passed to serial port of controller - Understanding of ba...

I'm looking for seasoned freelancers to enhance my Epic Fitness Coach website. The improvements should focus on user-friendliness, interactivity, responsiveness, and aesthetics. Project Requirements: • Forms and Thank You Pages: Implement forms, thank you pages, and email responses for seamless user interaction and lead generation. • Contact Options: Replace the contact button with a simple white band featuring options to schedule a call or contact via WhatsApp. • SEO-Optimized Blogs: Develop engaging blog content focusing on relevant keywords and SEO best practices. • About Us Section: Revamp the About Us section to be concise, interactive, and visually appealing. • Live Chat Support: Integrate a live chat feature for real-time assistance ...

Hey users, i already have my static portfolio written in html,css and javascript. I just wanted to make it as dynamic. I wanted to add all my content to be loaded from firebase backend. Link to portfolio : It is just a small project and in near future will also look for SEO For Portfolio Connect with me if you are interested

I'm seeking a talented app developer to create an e-commerce app compatible with both iOS and Android platforms. Please consider the following specific features and requirements: Primary Functionality: - Users should have the ability to create their own accounts, which is crucial for creating a personalized shopping experience and tracking orders. - The app must support in-app purchases, as it is central to the shopping functionality. - Incorporating a live chat feature will enhance customer service, providing users real-time support and interface for queries and concerns. Ideal Skillset: * Strong proficiency in iOS and Android app development. * Past experience designing e-commerce apps. * Experience in incorporating in-app purchases and live chat functionality is pre...

...GrassBlade xAPI Companion. Implement and test SCORM file integration to ensure smooth functionality. Conduct CSS customization for aesthetic improvements on specific pages according to our design guidelines. Thoroughly test functionalities including course progression, LRS & LMS data tracking, certificate generation, and the student dashboard. Ensure the site can handle high traffic (upwards of 450 users) without crashing. Provide real-time troubleshooting and support on the 28th of May, tentatively from 9am for 5 hours. Requirements: Proven experience with WordPress development, specifically with LifterLMS and GrassBlade xAPI Companion. Proficiency in SCORM file integration and CSS for aesthetic customizations. Strong troubleshooting skills and the ability to provid...

We have a wordpress site with the Avada theme. There are lightbox video popups. The vertical videos are not fitting in the screen. We need the Video embed code edited so that they fit properly. (We use streamable to host) We need someone who is expert in CSS. This is a quick task of less than an hour and we need it done right away, so only bid if you can do it now.

I'm in need of a comprehensive, ready-to-deploy online grocery and delivery application, with full support for deployment and maintenance. Key Requirements: - The application should be a complete package, designed to be user-friendly and efficient, streamlining the grocery shopping and delivery process. - Integration with PayPal and a European payment gateway is necessary. - The inventory management system must be integrated with WooCommerce. Support and Deployment: - Your role will extend beyond development; you'll be required to provide detailed support to my in-house tech team for deployment and maintenance. - The final product should be fully functional and ready for use. Skills and Experience: - Proficiency in full-stack development, with experience in creat...

I'm seeking a Front-End Developer to convert our design into a responsive web page using Bootstrap. Key Responsibilities: - Conversion of our design into a responsive web page - Proficiency in HTML, CSS, and JavaScript - Utilizing Bootstrap framework for development - Implementing specific functionalities like image sliders and interactive forms - Ensuring the final design is minimalistic and clean Ideal skills and experience: - Proficient in HTML, CSS, and JavaScript - Experience in responsive design - Knowledge of Bootstrap framework - Ability to develop image sliders and interactive forms in JavaScript - Capability to design a minimalistic and clean page Please share your previous work for review, along with your approach for this project.

We are looking for a talented PHP Laravel Programmer to join our team and work on our B2B ecommerce website and app development. The ideal candidate will have a strong background in PHP and Laravel, with experience in building and maintaining ecommerce platforms. This is a remote position, offering the flexibility to work from anywhere. Key Responsibilities: Develop, test, and maintain high-quality ecommerce solutions using PHP, Laravel, MySQL, HTML, CSS, JavaScript, and related technologies. Collaborate with the design and product teams to implement new features and improvements. Optimize and enhance the performance of the website and app to ensure a seamless user experience. Troubleshoot and resolve issues as they arise, ensuring the stability and reliability of th...

I'm looking for a skilled Web Developer or Designer to overhaul my current website's layout and typography. The typography seems inconsistent across the webpages and desperately needs a professional touch for uniformity. Key Tasks: - Refactor CSS in-line with the typography and layout adjustments to maintain site performance and User Interface. - Sculpt the website layout for better content organization to enrich user experience and engagement. Desired Experience: The ideal candidate should be proficient in CSS, have a keen eye for typography and layout consistency, as well as a good understanding of content organization in web design. Familiarity in enhancing web layout for a richer user experience would be a huge plus.

I need ...subcategories. Content Upload: images and articles in Arabic. all content is well-organized and properly formatted. SEO and Analytics: up a Google XML sitemap. Google Analytics. the site for SEO. Performance Optimization: caching solutions to improve site performance. other performance optimizations (e.g., image compression, minifying CSS/JS). Security and Maintenance: and configure security plugins to protect the site. up regular backups. the WordPress core, themes, and plugins are updated regularly. Final Review and Testing: a thorough review of the site. all functionalities to ensure everything works correctly. any necessary adjustments based on testing feedback.

I am using the ShopWired ecommerce platform and am using the Themia theme You can see the Themia theme on their demo website at I need a coder to create for me a new SCSS file in the theme files which i will use to control the colours of every single available element on every single page So you will need to go through the entire website, and for every single element you will need to identify and create/add the selector and existing colour These selectors must be defined with minimal specificity locate the necessary selectors for every single element and I estimate that this will be around 1,000 individual selectors/selector groups Everything will be thoroughly tested after completion so everything must work 100% correctly The file must

I'm seeking a professional to assist me in boosting the online visibility of my business, specifically on social media platforms. The primary goal of the role is to help me increase the online visibility of my business. Key responsibilities include: - Creating a comprehensive social media strategy that aligns with my business goals - Developing engaging content to attract and retain followers - Executing the strategy across various social media platforms - Monitoring social media analytics and providing insights for further improvement The ideal freelancer for this project will have a strong background in social media management, digital marketing, and content creation. Experience in the same industry as my business would be a significant plus. Please share your...

I'm seeking a professional to assist me in boosting the online visibility of my business, specifically on social media platforms. The primary goal of the role is to help me increase the online visibility of my business. Key responsibilities include: - Creating a comprehensive social media strategy that aligns with my business goals - Developing engaging content to attract and retain followers - Executing the strategy across various social media platforms - Monitoring social media analytics and providing insights for further improvement The ideal freelancer for this project will have a strong background in social media management, digital marketing, and content creation. Experience in the same industry as my business would be a significant plus. Please share your...

Title: Graphics and Animations Design for Energy Management Website Platform Description: We are seeking a skilled graphic designer/animator to create unique and visually appealing images and animations for our Energy Management website platform. The purpose of these graphics is to bring the website to life, making it engaging and informative for our users. The ideal candidate will have experience in creating both static and animated graphics and a good understanding of energy management concepts. Requirements: Static Graphics: - Solar Panels - Electric Vehicles - Electric Vehicle Charging Stations - Energy Grid - Home Appliances: - Fridge - Kettle - TV - Toaster - Coffee Machine - Oven - Microwave - Dishwasher - Washing Machine - Clothes Dryer - ...

...resolve a few issues on my website. Currently, the Portuguese pages are not linked correctly to their respective English counterparts. Specific challenges I'm facing include translation errors, an improper layout, and missing content in forms and the footer. Key requirements: - Proficiency with WPML and WordPress - Familiarity with link management in WordPress - Ability to troubleshoot and fix translation errors - Experience in addressing layout issues Additional tasks: - I've also mentioned the need for some 'minor removals', which I'll provide more information on during our discussion. Ideal skills and experience for the job: - Prior experience with WPML and multilingual website management - Strong understanding of translation and localizati...

...(this allows us to do minor modifications inhouse- no programming expertise). Along with the web site, suggest name (search on net and proposed office locations), design logo and compose tagline. All copy by client. Topics covered: Vision, mission, contact, FAQ, terms & Conditions, Returns, Refunds, Shopping from a catalog, Live+Chatbot, order processing, confirmation, tracking, cancellation, payment processing, credit, debit, digital wallets, EFT, (No COD, No Checks)Shipping choices and info, Shopping cart, Days to delivery, Visitor, customer mailing list, Loyalty program, Social media accounts, FB, Whatsapp, Youtube, Instagram, Twitter. Email newletter banners (Relevant occasions, seasons). Digital marketing activities, SEO, Selection of categories and merchandise by...

I'm seeking a skilled mobile developer to craft an e-commerce application similar to the Vinted App for both iOS and Android platforms. Key Requirements: Development for both iOS and Android platforms. Robust e-commerce functionality with a strong emphasis on user experience and security. A streamlined and intuitive shopping experience with a mobile-friendly interface. Scalability to handle a large number of users and transactions efficiently. Experience: Proven track record of successfully launching cross-platform mobile applications. Experience in developing e-commerce apps is highly desirable. Strong understanding of mobile development with a focus on user experience, performance, and security. If you're confident in your ability to develop a scalable, user-friendly,...

I am using the ShopWired ecommerce platform and am using the Themia theme You can see the Themia theme on their demo website at I need a coder to create for me a new SCSS file in the theme files which i will use to control the colours of every single available element on every single page So you will need to go through the entire website, and for every single element you will need to identify and create/add the selector and existing colour These selectors must be defined with minimal specificity locate the necessary selectors for every single element and I estimate that this will be around 1,000 individual selectors/selector groups Everything will be thoroughly tested after completion so everything must work 100% correctly The file must

The main objective of this project is to significantly increase online sales, bringing exponential growth to the business. To achieve this goal, I am seeking a professional with expert skills in sales strategies, online marketing, and e-commerce. Relevant experience with a proven track record of transforming online sales is mandatory. While it remains unspecified, understanding diverse customer bases could be beneficial considering the diverse array of potential customers in the online marketplace. An understanding of challenges in boosting online sales will also be valuable in crafting effective strategies.

As an entrepreneur keen on selling physical products to ...store designer. Your creative skills are crucial to deliver a design that reflects a simple and intuitive user experience. Key Responsibilities: - Develop a Shopify store to sell a variety of physical products targeting Adults (25-45). - Create a simple, user-friendly platform to facilitate a seamless shopping experience. Skills and Experience: - Proven experience in Shopify store design - Strong UI/UX skills to create a user-friendly environment - Understanding of target audience shopping behaviours - An eye for clean, intuitive design to cater to a mature audience I am seeking a professional with a firm grasp of these skills to engage precisely with my project's needs and execute it with finesse. Looking...

Re designing CSS menu

I'm l...necessary APIs for smooth operation - Configure and optimize the server for best performance Front End Developer Responsibilities: - Fix WooCommerce related issues - Resolve theme errors and ensure smooth functioning - Correct responsive design issues and CSS conflicts - Undertake necessary programming tasks related to the theme Ideal candidates should: - Have a strong understanding of WordPress - Be proficient in WooCommerce and its ecosystem - Be skilled at resolving theme errors and coding - Be experienced in handling responsive design and CSS issues - Possess good programming skills for custom theme requirements Please note that the theme errors need to be handled with precision and efficiency. The project success will depend on how well these issues are a...

...talented web developer to create a corporate website for my business. This project has a time constraint, so I'd like the website to be completed within a month. Key Project Details: - I require a visually appealing and professional corporate website that clearly represents my business and services. - It should be user-friendly with easy navigation for potential clients. - Mobile responsiveness is vital. The website should adapt well to various screen sizes and devices. Ideal Skills and Experience: - Proven experience in developing corporate websites is a must. Please provide examples of your previous work. - Proficiency in HTML, CSS, JavaScript and other relevant web development technologies. - Understanding of SEO practices to optimize the...

Requirements: - Vuejs, Nuxtjs - Tailwind CSS - Supabase/PostgreSQL - Nodejs/Deno - Typescript - Responsive Design - Maintainable and readable code - APIs - Authentication, Authorization, Roles & Permissions - Docker - Bonus: Tests Job: - Program members portal (tasks, events, payments, backoffice) - Blog & Blog backoffice with - Create and use queries and mutations - Newsletter: manage emails and newsletter backoffice (sendgrid and others) - Manage registrations (calendly like) 12 Pages: - Portal Login - Registration - Portal Dashboard - Portal Events - Portal Tasks - Portal Profile - Portal Settings - Portal Payments - Backoffices - Blog Main - Blog Single - Others

I'm in need of a professional website designer to help create an e-commerce website for my business. The website should include key features such as: - Product pages: individual pages for each of my products, showcasing pictures, descriptions and pricing. - Shopping cart: an easy-to-use shopping cart for customers to make purchases directly from the website. - Customer reviews: a feature for customers to leave and view reviews for each product. In terms of payment methods, I'd like the website to support Credit Card, PayPal, and UPI transactions. Ideal skills and experience for this job would include a demonstrated proficiency in e-commerce website development, understanding of payment gateway integration, and experience...