Payment gateway user web jobs

I am seeking a skilled freelancer experienced in Shopify to complete set up my online dropshipping store and and bring sell. The following outlines the primary tasks: 1. STORE SETUP: Configure my Shopify store and ensure it's ready for the dropshipping business. Prior experience in dealing with dropshipped products is crucial. 2. INTEGRATIONS: Incorporate a payment gateway, inventory management system, and a customer review feature. It would be best if you have proficiency in implementing these functionalities in Shopify. 3. SELL: Bring traffic to my to my store and sell products. Your depth in understanding Shopify and the dropshipping model could make this task straightforward and successful.

I need a secure 2D payment gateway developed to process credit card and bank transfers. This project is intended to provide a payment solution for small businesses. To ensure the highest level of security and to uphold trust with our customer base, it is vital that the payment gateway is compliant with PCI-DSS Level 3. Expertise in secure payment gateway development, a strong understanding of PCI-DSS Level 3 compliance, and experience with credit card and bank transfer integrations is essential for this job without the need of OTP verification as majority of clients are abandoning the payment due to OTP requirements.

Project Description: Bicycle Manual Layout Enhancement Overview: The project entails refining the layout and formatting of a 16-page bicycle manual originally created in Adobe InDesign CS6. While the current layout is functional, the aim is to elevate it to an outstanding level, projecting a highly professional image to customers who rely on this manual. The project requires meticulous attention to detail, creative flair, and expertise in graphic design to ensure the manual not only communicates effectively but also captivates the audience. Objectives: 1. Enhance the visual appeal: Elevate the aesthetics of the manual through thoughtful design elements to create a visually engaging experience for the readers. 2. Improve readability: Optimize the layout to enhance readability, ensuring th...

Hi Closed User, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I'm looking for an experienced web developer to create an e-commerce website for my business. The site should be able to handle transactions with credit cards as the main payment method. develop a website throw WordPress already we have account, also we have domain + hosting in GoDaddy, I attached here a sample of website, we need a website design and platform similar to this one, we will give you access to the account to complete the work. Requirements: - We have a domain registered with GoDaddy. - domain name - We need to develop a website similar to the one attached. - The website should function like a menu, featuring categories with products in each category. Each product will have choices for customers. - A payment gateway, Stripe. - Customer...

I'm seeking an experienced app creator to develop an Android application focused on vehicle rentals. Key Features: - Intuitive and user-friendly interface for easy browsing and booking of available vehicles - Secure payment gateway integration for seamless transactions - Geolocation feature to locate rental points - Push notifications for updates, offers, and booking confirmations The app is primarily focused on cars. Prior experience in developing rental apps and robust knowledge of Android app development is preferred. A keen eye for user experience and a knack for creating visually appealing interfaces is also very important. Looking forward to your proposals.

I'm in need of a developer skilled in creating eCommerce site on Shopify. I will be selling physical products, and need a platform that can support a seamless user experience. Main Tasks: - Create an aesthetically pleasing, user-friendly eCommerce site on Shopify. - Integrate Credit/Debit Card payment gateway for customer purchases. Requirements: - Proven experience in Shopify website development. - Portfolio of past eCommerce websites designed. - Knowledge of integrating payment gateways. I will provide all product details including descriptions, images, and prices. I'm seeking a professional who can deliver a well-structured and compelling site that will drive customer purchases.

I'm in need of a professional, eye-catching image for a WordPress plugin. The plugin is a Shipping Gateway Plugin for WooCommerce. The goal of this image is to visually convey the concept of shipping. Therefore, it should include: - Shipping Boxes - Delivery Trucks The image should be designed in a green color scheme that matches the style of and in size 546 x 457 I'd also like a banner version of the image as the original. The ideal freelancer for this job should have experience in: - Graphic design with a focus on digital media - Familiarity with WooCommerce's design aesthetic - Knowledge of effective visual communication - Ability to work within specified dimensions and color schemes - Experience with creating images for plugins or software products w...

...communication through enhancing user experience. The main aim of this project is to bring in more sales by making our customer interaction smooth and effective. Key Responsibilities: - Analyze user feedback: You'll be responsible for analyzing the user feedback and finding out the areas where our communication with customers can be better. - Suggest and Implement Changes: After analyzing the feedback, you will need to come up with suggestions on how we can improve and then implement these changes effectively. - Monitor the Results: It will be your duty to monitor the results of the changes made and assess how they have affected the user experience and customer communication. Skills & Experience: - Proven experience in User Experience: A back...

I'm seeking a proficient, detail-oriented PHP developer to shape an e-commerce website on WooCommerce for my business. The website will need to feature: • A seamless user registration and login mechanism ensuring frivolous sign-ups are at a minimum. • Robust payment gateway integration, making online transactions secure and efficient. • Social media integration enabling connectivity with multiple platforms. A solid background in PHP development, WooCommerce, and e-commerce web development is crucial for this project. Experience with payment gateway integration and social media integrations will also be highly beneficial. The goal is to create a smooth online selling experience for our customers. An ideal freelancer would share...

...developer who can integrate a custom payment gateway to facilitate transactions for real estate ad publishing on my website. The payment gateway should be linked to Commercial Bank in Sri Lanka. Key requirements include: - Developing a secure, user-friendly payment gateway that supports real estate transactions - Linking the payment gateway to Commercial Bank in Sri Lanka Ideal skills for this job: - Proficiency in custom payment gateway development - Experience with integrating payment gateways with banks in Sri Lanka - Previous work on real estate ad platforms would be a plus Your role will be crucial in ensuring a seamless and secure payment process for users who wish to publish real estate ...

I'm in need of a skilled web designer with experience in SEO and strong knowledge of cryptocurrency payment system integration. Here's what I need: - Homepage overhaul: I've a specific layout in mind that I want to implement. No new text or images needed, just tweaking the presentation to make it more engaging and user-friendly. - Improvements to the Google ads landing page: Similar to the homepage, I'd like to edit the layout and presentation. - Notification bars & cookies: I need to enable cookies for data collection, optimize notification bars, and ensure they're compliant with privacy laws. Skills required: - Proven web design experience, particularly with landing pages. - Strong understanding of SEO to optimize changes. - K...

...an expert web designer who can create a fully custom web page focused on showcasing cryptocurrency financial products. The page will need to support USDT payment, and have robust user registration and management functionalities in the backend. Key Deliverables: - A visually striking and fully custom designed web page. - Support for USDT payment. - Backend system offering user registration and management. Ideal Skills: - Strong design portfolio, demonstrating your experience in creating custom web pages. - Experience with cryptocurrency and financial product display. - Proficiency in backend development, particularly in user registration and management systems. - Knowledge of payment gateway integration, spec...

...to create a cross-platform e-commerce app for both iOS and Android. Key Features Required: - Payment Gateway Integration: The app should support secure online payment processing to facilitate seamless transactions. - User Reviews and Ratings: An essential feature to help build trust and encourage user engagement. - Product Recommendation Engine: An advanced feature that suggests products to users based on their previous interactions with the app. I'm looking for someone who has a strong background in mobile app development, particularly in creating e-commerce apps. Experience with both iOS and Android platforms and integrating payment gateways is highly desirable. Additional experience with user review systems and recommendation e...

I am currently in need of someone conversant with PowerShell who can assist me with the user and group management in GSuite. Specifically, the tasks are: 1. **User Management** You will be providing assistance for exporting Google shared permissions. This includes: - Shared folders - Shared files 2. **Group Management** You will also be assisting with group management within GSuite. Applicants should have sound knowledge and experience with GSuite and PowerShell. Experience in user and group rights management is highly advantageous. This project requires meticulous attention to detail and strong problem-solving skills to ensure that all Google shared permissions are correctly exported. Efficiency and proficiency in PowerShell script execution are also ...

I have a current website setup where I sell digital products. My aim is to enable customers to complete their purchases using Payoneer payment links. I already have an active Payoneer account that can be used for this function. The job will involve: - Implementing Payoneer API to create payment links within my website. Your role will heavily rely on familiarity with Payoneer API and specifically leverage this resource: - Integrating the resulting code on my clickfunnels html, making it an adjustable feature On the payment page, I would like to capture various types of information: - Customer contact details - Customer preferences - Specific product details The ideal candidate for this project has experience in website

...creates a lasting impression on my customers. - Product Page Optimization: My primary focus here is to enhance the product images in a way that will significantly improve my conversion rates. I'm looking for a developer who can expertly manage the images to make them more appealing, engaging, and trustworthy to my customers. - Payment Gateway Integration: I also need assistance in integrating the payment gateway. It is crucial that the process is smooth, secure, and user-friendly. I'm looking for someone who is not only skilled in Shopify development but also has a good eye for design, understands brand-building, and has a proven track record of successful e-commerce store development. The ideal candidate should be able to work quickly a...

I'm looking for a skilled developer who can integrate Instagram/TikTok/Twitter API with my platform to allow for the blocking of users. Key Requirements: - Access Instagram/TikTok/Twitter's API to block specific users - The main goal is to enhance user privacy, so the implementation needs to be robust and effective.

I'm looking for a talented web designer/developer to revamp my Wordpress website. The primary goal of this redesign is to increase online sales, so a strong focus on eCommerce functionality is crucial. Key areas to be revamped: - Homepage Layout: The homepage needs to be more engaging and user-friendly, ensuring that it's a strong sales driver. - Product Pages: These must be redesigned to better showcase the products and encourage sales. - Checkout Process: The current checkout process needs to be streamlined, ensuring a smooth and hassle-free experience for customers. The website also requires backend development work, particularly integrating the Payment Gateway Razorpay. Therefore, experience with payment gateway integrations is a d...

...our website so the orders placed on our website will be goes to my account on and they will print according to order and deliver to my customer with our name and address. Key Requirements: - E-commerce platform and Portfolio showcase. - Integrate APIs: Payment gateway and Social media login, along with the specific Service provider's API. - Tech: Flutterflow Utilize Flutterflow and API integrations to carry out these tasks. Ensure smooth, seamless transactions by integrating PayPal and Stripe as the payment gateway, allowing customers to make purchases straight from the site. Create a login and authentication system for users, facilitated by social media login integration. Provide evidence of related projects during your application. I'm looki...

...auction marketplace with a mobile app for both iOS and Android. Essential Features: - User Registration and Login: The platform should have a seamless and secure user registration and login process. - Product Listing and Bidding: Users should be able to list products for auction and bid on items. - Payment Processing: There should be a secure payment gateway integrated into the system to facilitate transactions. - Post Labels API Integration: The platform should support API integration for post labels. - Full Custom Work and Exclusive Code: I'm looking for a fully customized solution that is unique and exclusive. Design Requirements: - Simple, Intuitive Design: The interface should be user-friendly and easy to navigate. - Compe...

Attention. Web Developers Please read our post carefully first BEFORE you respond We are seeking a professional web developer who has experienced with building a crowdfunding site from scratch WordPress will NOT work You must know all the functions and features to produce our site You must be 24 /7 with customer service in the event a link goes down on a weekend If you are just a one person operation DO NOT RESPOND WE NEED A TEAM Please respond with FULL DETAILS AS IT PERTAINS TO US ONLY as to what you will do for us so we will decide if you are a good match Send samples of crowfundibg sites you have built this is mandatory or do not reply again We need experienced Also let us know the estimate time for delivery of a 100 percent fully functional liv...

I’m seeking a highly-skilled Laravel PHP developer with vast understanding of Bitcoin. This project involves integrating Coinbase as a payment gateway on my checkout system. The key requirements include: - Implementation of extensive transaction security. Beyond basic transaction measures, an integration of multi-signature wallets is crucial. Ideal Skills: - Proficiency in Laravel PHP - Extensive experience with the Coinbase payment gateway - Familiarity with Bitcoin and Ethereum transactions - Experience setting up advanced transaction security, especially with multi-signature wallets Additionally, I wish to integrate more than just Bitcoin in the future. To start with, Ethereum will be another cryptocurrency to support. Therefore, expertise in Ethere...

I've got the UI/UX ready for my import-export services w...E-commerce functionality: My website should be able to support the import-export business model, allowing for buying and selling of products. - I'm specifically looking for a site that caters to import-export services, so experience in this area would be a plus. - Other functionalities that might be crucial and can be discussed with the freelancer include real-time shipment tracking, online payment gateway, and multilingual support. Ideal skills and experience for this project: - Proficiency in WordPress, including e-commerce plugins and themes. - Experience in creating websites with import-export services in mind. - Strong communication skills to understand and discuss further functionalities that might b...

Requirements: 1. Analyze and understand how the code works 2. Setup environment and run all the microservices and frontends 3. Figure out how to add a channel

Upfront/Half payment for My Wizard Mom, this is for the first 11 illustrations.

I'm seeking a skilled developer to create a multi-platform taxi app for iOS and Android. This app is intended for use by passengers, drivers, and administrators. Key Features required: - Real-time location tracking - Fare estimation - Online payment capabilities The ideal freelancer for this job has experience in app development specific to these platforms, and ideally with these functionalities. A deep understanding of GPS and payment gateway integration is a must.

...Key Features and Requirements: - User Roles: The website will cater to two primary user groups - buyers and sellers. It will be essential to create a clear, user-friendly registration and login process for both. - Categories: The website will encompass a variety of product categories including electronics, fashion, and home and garden. Each category should be distinct and easy to navigate. - Integrated Payments: The platform must support a diverse range of payment options. I am looking to integrate a payment gateway for seamless transactions and also support bank transfers. - Responsive Design: The website should be mobile responsive, ensuring a seamless and consistent user experience across different devices. Ideal Skills and Experience...

I need to develop a robust and reliable Bill Payment and Airtime Recharge system that integrates multiple payment methods and includes a user registration and login feature. Features should include: - A user interface for registration and login. - Support for debit/credit card payments, e-Wallet transactions, and bank transfers. The ideal developer for this project should possess: - Experience in designing secure login systems. - Excellent knowledge of integrating multiple payment options. - Proven experience in developing similar systems. - Attention to detail to ensure every transaction runs as smoothly as possible. Take up the challenge to help in streamlining how people pay bills and recharge airtime, book tickets, etc.

I'm looking for a skilled developer who can integrate Instagram/TikTok/Twitter API with my platform to allow for the blocking of users. Key Requirements: - Access Instagram/TikTok/Twitter's API to block specific users - The main goal is to enhance user privacy, so the implementation needs to be robust and effective.

As a frequent user of the Indian Railway Catering and Tourism Corporation (IRCTC) services, I'm needing a software that has capabilities to: - Automatically search and book train tickets. - Effectively track seat availability. - Handle multiple payment options. This software should be specifically developed for Windows users. Ideal skills and experience for this project include: - Development of booking or reservation applications. - Proficient experience in Windows-based software development. - Understanding of payment gateway integration. In terms of the user interface of the software, I would appreciate it being customizable and user-friendly. This will ensure the software can cater specifically to the needs of various users, both ne...

...vending machine system with a backend web application. The system should be capable of providing a seamless experience for customers, ensuring convenience and efficiency in the beverage ordering process. Key Features: - The Android app will need to include the following functionalities: - Ordering beverages: The app should allow users to browse through a selection of beverages and place orders. - Payment processing: The app should offer a secure and user-friendly payment gateway for transactions. - Brewsing: An additional feature that enables users to brew their own beverages in the vending machine. - The payment processing system should ideally support: - Credit/debit cards: Seamless integration for safe transactions. - M...

...the products they purchase. - The ideal candidate will also incorporate a referral system that rewards current members who bring in new ones. E-commerce & Payment Gateway: - The platform should support credit/debit card transactions, PayPal, bank transfers, and Remitly. - The secure handling of these payment methods is crucial for the success of the website. Skills Required: - Previous experience in developing community websites, particularly with a focus on local business promotion, is desired. - Solid understanding and experience with e-commerce solutions and payment gateways is essential. - Knowledge of referral systems and user review features will be highly beneficial. Please provide examples of similar projects you've worked on,...

...reservations. - Seamless Payment Integration: A secure payment gateway that supports multiple payment modes. - Multi-Language Support: The app should cater to a global audience by supporting multiple languages. - Accounting Integration: The app should be built with an accounting system. - In-App Chatbot: A sophisticated chatbot to assist users and provide support. Platform Compatibility: - The ERP Travel App should be compatible with: - iOS - Android - Web Target Audience: - The app is targeted at: - Travel agencies - Individual travelers - Business travelers Ideal Skills: - Proficient in React Native - Strong experience in cross-platform app development - Knowledge of ERP systems and travel apps - Previous experience with booking system...

Scope of Work: We are seeking a talented and experienced freelance video ad creator to bring our vision to life with a captivating promotional video for Epiidosis Investments LLC. The video will serve as a powerful tool to attract potential investors and showcase our expertise in alternative investments. Project Details: Title: "Epiidosis Investments LLC: Your Gateway to Alternative Investments" Duration: Approximately 1-2 minutes Objective: To generate interest and drive leads for Epiidosis Investments LLC's alternative investment offerings. Target Audience: Potential investors interested in diversifying their portfolio and maximizing returns. Tone: Professional, innovative, and inspiring. Script Sample: The freelancer will be provided with a detailed script outli...

I'm looking ...is to provide information about a particular subject. The website should be designed in a way that is engaging, user-friendly, and easy to navigate. - Square payment gateway integration: I need the website to be integrated with Square payment gateway. This is crucial as I plan to accept payments for services/products through this channel. - 1-10 pages: The website should have between 1-10 pages. I want the information to be presented in a clear and concise manner, and for the design to be clean and professional. Ideal Skills and Experience: - Proficient in web design and development - Experience with integrating payment gateways, specifically Square - Able to create a clean, user-friendly design for an information...

...features I need: - User Accounts and Profiles: Users need to be able to create and manage their own profiles. Experience in secure login functionality is important. - In-app purchases: The app must provide an option for users to make purchases. Previous experience in establishing secure payment gateways is a necessity. - Real-time updates: The app needs to provide real-time updates to users. You should have experience in creating apps with real-time functionality. As for the design, I appreciate your creativity in this regard as I have not identified any specific design preferences yet. Show me your portfolio or provide samples of past designs done. The ideal candidate has solid experience and proficiency in cross-platform app development, security protocols, paym...

I'm seeking an experienced web designer to create a user-centric website for my upcoming project. The site is a web-based platform that will require: - User login functionality - Ticket and Task Management system The ideal candidate should have a strong understanding of web design principles, UX/UI, and be able to create visually appealing yet functional websites. Experience with similar project requirements and familiarity with ticket and task management systems would be a plus. If you've worked on user-centric sites before, I'd love to see your portfolio. This project will likely involve 1-5 pages, but the focus is on creating a solid, user-friendly experience.

I'm seeking an experienced Android developer for the creation of a personal car share application. Key Features: - User Registration and Login: The application should allow users to register and log in to their accounts. - GPS Tracking and Mapping: The app must have GPS integration to enable real-time tracking of both the car and the user's location. - Payment Integration: The app is expected to have a payment gateway to facilitate transactions between users. If you've previously worked on similar applications or have the necessary skillset to bring this to life, I'd love to hear from you.

Main Functions: - Admin control panel - Provider web panel - Online booking website - Landing page - User Android iOS app - Provider Android iOS app - Serviceman Android iOS app All Categories: Laundry, roofing, electrician, construction, Car Wash, pest control, Plumbing, Painting & Renovation, House Cleaning, Gadget Repair, Emergency, Car Service, Beauty & Salon, Appliance Repair and more.. Features: Multiple Service Providers Booking Management In-app Messages Rating and Reviews Deals/discounts/promotions Ads, Navigation Light or Dark Theme Multi-Languages Support Multiple Payments Gateway Multi Currency Tracking and Filter Bookings Help & Support for customers Favorites, Wishlist. Accept/Deny Bookings Service Management And much more..

I am in need of an expert freelancer to create multiple user and social media profiles on my behalf. The social media platforms to be used include Facebook, Twitter, and Instagram. Skills and Experience: - Mastery in creating profiles across these listed social platforms. - Familiarity with social media and profile settings and privacy measures. - Excellent attention to detail and commitment to preserving brand consistency. Tasks: - Create profiles on Facebook, Twitter, and Instagram. - The profiles will include my name, a bio, and a profile picture. Please note that all provided details must be handled with discretion and privacy. This task is ideal for freelancers with experience in Social Media Management, Content Creation, and Branding.

I'm in need of skilled app developers who can create a robust E-commerce application for both iOS and Android platforms. Key Requirements: - E-commerce Focus: Please inbox ? me for more details. - Payment Gateway Integration: MOMO MTN. The application should be integrated with MoMo MtN payment gateways to ensure smooth transactions for users. Skills and Experience: - Proficiency in app development for both iOS and Android. - Prior experience in creating E-commerce applications, with a focus on usability and user experience. - Expertise in integrating payment gateways in mobile applications. - Strong understanding of security measures for E-commerce platforms. I'm open to your suggestions and expertise to enhance the functionality and usabi...

I am in the process of setting up a LoRaWAN-based network with a gateway and sensors. I need a comprehensive platform to manage this network and provide my clients with an intuitive dashboard to monitor the transmitted data. Key Features: - Management of LoRaWAN Gateway and Sensors: The system should allow me to connect and monitor the status of the LoRaWAN gateway and the sensors attached to it. This will include ensuring data transmission is functioning correctly and managing any updates or changes to the hardware. - Client Dashboard: I require a user-friendly dashboard for my clients. The dashboard should display the data transmitted by the sensors in a clear and understandable way. The data to be displayed includes: - Temperature and humidity - Ai...

...need of an adept web developer who can bring my vision for an all-inclusive tutoring service to life. The website should embody a professional and sophisticated approach. Features: - A range of subjects I offer includes Math, English and Science. Therefore, the website needs to cater to all academic requirements. - An online booking system to schedule appointments, an integrated payment gateway for seamless transactions and an elaborate tutor profiles section are requisite functionalities. - Additional components would be a Home Screen, 'My Account' page, and 'Contact Us' page for easy navigation and user interaction. Ideal Skills: - Proven experience in designing and building professional-looking websites. - Familiarity with integratin...

I'm seeking a web developer to create a fully functional e-commerce platform for my jewellery brand. My main focus is on having a website that can handle online transactions seamlessly. Key Responsibilities: - Develop an e-commerce website that is visually appealing and user-friendly, with a focus on mobile responsiveness. - Integrate Credit card and Bank transfer as the primary payment methods. - Ensure the website is secure and has SSL certification. - Implement a smooth checkout process for customers. The ideal candidate should have: - Extensive experience in developing e-commerce sites, preferably with jewellery or luxury brands. - Proficiency in payment gateway integration, particularly Credit card and Bank transfer. - A solid understanding of...

I urgently need a Laravel developer who can help upgrade Laravel in my existing project. Speed is of the essence in this project, as I need it completed as soon as possible. Skills and Experience: - Expertise in Laravel development - Experience in API integration - Prior experience in upgrading Laravel versions - Ability to deliver quality work under tight deadlines Please, only serious and committed Laravel developers should apply. I look forward to your prompt responses. Thank you.

I need an experienced engineer in Jasmin SMS gateway. We have Jasmin ready on our server, we need to handle all MT/MO messages in our endpoint/database, we already handle all MT messages via our interceptor script. Problem: we need to handle message statuses too Task: Provide a Python script to handle message statuses, and demonstrate that it works! Important! We know that is it possible to get DLR via http API, our users use smpp only for now, we need to handle messages from both http/smpp

I need an experienced engineer in Jasmin SMS gateway. We have Jasmin ready on our server, we need to handle all MT/MO messages in our endpoint/database, we already handle all MT messages via our interceptor script. Problem: we need to handle message statuses too Task: Provide a Python script to handle message statuses, and demonstrate that it works! Important! We know that is it possible to get DLR via http API, our users use smpp only for now, we need to handle messages from both http/smpp. helpful links:

...would facilitate online ordering of food. Key Features: - User Registration and Login: The app should allow users to sign up, log in, and manage their account. - Browsing and Ordering: Users should be able to view a menu, search for items and place orders. - Cart and Checkout: The app will need to have a cart feature and a seamless checkout process. - Order Notification: The app should send orders to the restaurant and have the functionality for the restaurant to either accept or reject the order. The successful freelancer for this project should have a strong proficiency in React JS, Java/Spring, and experience in developing e-commerce or food ordering applications. The app will also require integration with a payment gateway. If you've worked on similar p...

I'm in need of a skilled web developer to create an e-commerce website that will be a one-stop-shop for all types of fitness equipment. Key Features: - Full E-Commerce: The website must have a comprehensive e-commerce functionality, allowing customers to browse, select, and pay for products online. - Payment Gateway: The site should be integrated with a secure and reliable online payment system, ensuring that customers can pay for their purchases smoothly. - UX/UI Design: A user-friendly design that prioritizes ease of browsing and checkout is essential. - Responsive Design: The website must be optimized for seamless use across desktop, tablets, and mobile devices. Ideal Skills and Experience: - Proficiency in e-commerce website development, wi...