1. 完善网页的支付网关，提高客户的购买体验 2. 使网页加速，运行网页时流畅 3. 让客人使用优惠时更加智能，比如说，客户使用会员号即可获得我们在后台提前设置的优惠 etc
Project based on Education Requirement: —20岁以上 —通晓华语 —工作时间与工作地点自由 —无需工作经验 —提供专业指导 —成熟思想与积极的心态 —高收入/奖金 —兼职收入可达：RM3000或以上 欢迎PM留下姓名，年龄，职业，住址，联络方式。 Please do not hesitate to pm your detail (name, age, occupation, location, contact no ) 想要了解更多详情，欢迎联络Felicia 012-7558298。 For More Info, Please SMS / Whatsapp Felicia 012-7558298. Thanks.
...（4）可以让客户直接微信付款， 微信的连接方式我们可以稍后讨论 （5）连接我们的国际信用卡付款插件，这个可以允许客户直接用信用卡付款: 或者你们目前有做过国际信用卡支付的插件 或者 集成 （6）是否能迁移我们目前的客户信息， 从我们目前的网站， 如果不行也不强求 （7）支持微信快速注册， 在结账页面需要填写个人信息， （8）加快网站的访问速度， 因为涉及到一些插件和字体的访问是在国外， 希望全不能在本地能调用，其中包括后天的访问， 现在真的很慢。 （9）网站的安装更新问题， 因为貌似一次网站中毒了， 基本丢失所有资料， 辛亏有一个备份 （10）网站的持续维护， 如果能够合作， 网站网站的更新，重建， 希望能够提供一个长期的合作关系， 对于一些下小的改动和维护。 (11) 目前还有一个副网站， , 希望能合并到 , 做一个类似的支持页面， 不清楚默认的主题是否支持， 支持页面的最上面 保留主网站的 导航栏 Hi We are looking to build a new website that is E-commerce. The current website can be found at www.tekshanghai.com. Key Parts of the Website: - Easy to use - International and local card transactions - Feedback form - Contact us form - Real Time orders
我们需要一位经验程式编写员编写软件破译ireserve-hk(sms registration code system) 1.于上午8点ireserve开店前(UTC+0800)提取PH code(text code) +/or 2.提取PH code后即时破译产出registration code +/or 跳过sms验证页面 请于1-3天内完成 , 请电邮给我进一步讨论
我需要一名经验程式员编写软件破译irserve-hk(sms registration code system) 预订网站: 要求: 1.于上午8时开店前提取PH code 及/或 2.于上午8时开店前提取PH code 及 获取sms验证码 及/或 3.提取PH code后即时破译计算出sms验证码 及/或 4.破译跳过sms验证页 需于1-3天内完成
创建网站 企业门户型网站 包含尽可能完备的功能点 JSP开发三层架构， 数据库使用mysql 应用服务器与数据库需要热备。 企业功能如CRM，EMAIL都需要考虑
我需要找一个中国的开发人员来使用adobe的AEM/CQ技术来做网站。相关技术是：css3，javascript, jquery, extjs, jsp, java, servlet. 这是一个长期项目。
SQL注入/代码审计/数据库权限/渗透测试技术 接渗透单子高手，联系电子邮箱：aqcp#（#改成@）语言要求：中文 熟练掌握各种内网渗透测试工具与相关知识，精通常见安全攻防技术：sql注入、xss、文件上传、文件包含、命令执行等漏洞 熟悉linux、unix、Windows、oracle、J2EE等各种环境下WEB的安全配置与安全检查及WEB漏洞防范； 熟悉各种脚本语言(asp,php,jsp,java,net、perl、python等)具备独立挖掘web安全漏洞与入侵手段 具备一定的网络安全知识，对网络安全结构、系统漏洞、入侵检测、病毒防护等有深入理论基础和实践经验； 熟悉渗透测试黑客攻防的步骤、方法、流程、熟练掌握各种渗透测试攻防工具有实际渗透经验者优先； 求大虾接单，脱裤，要求，电话，手机，姓名，邮箱，其他的一概不要。每笔单1000美金起步，根据站的难度而定价格,具体可以详谈，寻找长期合作. 态度认真、中介勿扰,请技术实力说话。
Joomla开发人员： 1、精通LAMP（Linux+Apache+MySQL+PHP），精通PHP+MYSQL 1.1 熟练套用各种joomla模板，例如JA或者Rocket系列模板. 1.2 Form表格组件套用 1.3 Payment, logistic gateway接口对接 1.4 Newsletter组件和模块套用开发 1.5 VirtualMart二次开发 2、熟悉各种开源CMS，比如Joomla, 能懂得Wordpress, Zencart，Drupal更好, 熟练掌握Joomla 各种常用组件配置和二次开发。 例如VM, joomfish, 等等 3、了解CSS， Div、Html、JavaScript等网络常用语言。 4、有商业网站页面设计经验。 5、强有力的学习能力。具备良好的创意思维和理解能力，善于协作与沟通，必須按時完成工作及絕對需要有責任感。 6、请提供中文简历，要求提供个人独立完成的作品。 7,能独立看懂英文API和技术文档，优先考虑。
安全测试、漏洞发掘、漏洞渗透测试、安全审核、安全风险、服务器安全漏洞渗透测试评估与分析及加固； 联系QQ：840555737 2、对产品代码进行审视，找出安全漏洞并提出修改建议； 3、研究各种安全技术，编写和维护用于安全测试的攻击工具、防御工具和分析工具； 4、负责公司Web产品涉及到的安全性研究； 5、负责响应公司的安全事件； 6、为公司员工提供信息安全教育及培训。 岗位要求： 1、熟悉渗透测试的各类技术及方法，熟练掌握各种渗透测试工具；熟练操作各类操作系统、应用平台； 2、精通或熟练掌握php/perl/python/javascript/shell等多种脚本语言； 3、熟悉asp,php、jsp等主流的Web安全技术，包括SQL注入、XSS、CSRF等常见的安全漏洞利用； 4、熟悉国内外主流安全产品、工具，如：AppScan扫描器、wvs等； 5、对Web安全测试有自己的理解； 6、熟悉常见攻击和防御办法，熟悉web安全和渗透技术,能自行进行web渗透测试，恶意代码监测和分析； 7、熟悉ddos攻击类型和原理有一定的ddos攻防经验，能有效防御黑客挂马和恶意流量攻击，会熟练搭建负载均衡系统。
I'm in need of an experienced app developer to create a mobile application for catering services on the Android platform. Key Features: - Menu Display: The app should allow users to browse through our catering services menu. - Order Placement: It should facilitate users in placing orders directly through the app. - Payment Integration: The app must have a secure payment gateway to enable seamless transactions. Ideal candidate would have: - Proven experience in Android app development - Prior experience in developing e-commerce or service based apps - Familiarity with integrating payment gateways into mobile applications - Strong communication skills to ensure a smooth collaboration and understanding of requirements. I have a DJ and catering services business, that I do offl...
I'm looking for a skilled React developer who can assist in changing a Stripe integration to specifically for the payment form. - The integration should support recurring payments. - The payment form needs to collect the user's Name, Email, and Phone number. Ideal candidate: - Proficient in React and has experience with payment gateway integrations. - Familiarity with is a plus.
I'm looking for a skilled developer to create a website form for events. This form will be used for registrations and payments. Key requirements: - Integration of a form into the website - Capturing of standard user details; Name, Email, Phone number and Address - Additional fields for the event specifics, such as; Event date, Event type, Number of attendees The system needs to be secure, user-friendly and capable of integrating with a payment gateway. Skills and experiences required: - Strong understanding of web development - Experience with form integration - Knowledge of payment gateway integration - Familiarity with user security and data protection online
...the Tap payment gateway into my mobile application. The integration should be smooth and seamless, using the provided SDK and API keys. The primary goal is to ensure that the payment gateway functions properly and securely, without any errors, and provides a flawless user experience. Requirements: Proven experience in integrating payment gateways, preferably with Tap or similar services. Proficiency in the programming languages and frameworks used in my application (please specify if it's for Android, iOS, or a cross-platform framework). Strong understanding of API integration and handling secure data transactions. Ability to implement the payment gateway according to the documentation provided by Tap. Ensure the application functions correctly with the new p...
Education Website with Live Class Feature The project requires comprehensive full-stack development skills, with the aim to create a robust and functional website targeting students. The layout should be intuitive, offering a seamless learning experience. Key Features: - A fully functional and interactive landing page that includes contact forms and social media integration for enhanced communication. - A secure payment gateway offering an effortless checkout process for users. - Implementation of video and study material storage facilities. - Live classes integration providing real-time learning experiences. Study Material Details: - Incorporation of text files, video lectures, and interactive quizzes for a well-rounded learning experience. The project offers...
I'm seeking an expert in SMS marketing to help establish and run a robust campaign. Details: - Platform: I plan to use an SMS marketing platform and need help setting it up properly. - Target Audience: The campaign will focus on both existing customers and new prospects. - Message Type: The primary messages will be promotional offers. Skills and Experience: - Extensive experience in setting up and running successful SMS marketing campaigns. - Proficiency with SMS marketing platforms. - Proven ability to tailor messages effectively for different audience segments. - Strong understanding of customer acquisition and retention through SMS. - Experience with loyalty programs is a plus but not mandatory. We offer SMS Marketing. Look for Affordabl...
I'm in need of an experienced PHP MySQL developer to handle data management and manipulation, database design and optimization, as well as web application development for my project. The goal is to create a robust e-commerce website with the following features: - Product listing and details - Payment gateway integration Ideal candidates should have a rich background in PHP MySQL, web application development, particularly in e-commerce platforms, and database design and optimization. Your skills in crafting systems that are user-friendly, secure, and streamlined will be essential. Emphasizing on data management and security is also paramount in this project. Let's connect if you possess these skills.
Looking for a professional who can integrate a donation page into a website using CCAvenue as payment gateway.. Tasks Use our donation page with 6 different donation options and amounts and make the checkout via CCAvenue work. Design/create form to collect donor details (name, email, address, PAN etc) based on a sample form that will be provided. Backend Development (PHP): Integrate CCAvenue API using their PHP libraries. Develop functionality to capture donation amount and donor details. Send transaction data (amount, details) securely to CCAvenue for payment processing. Create a database to store donor information and transaction records. Payment Processing: Handle CCAvenue response (success/failure) after payment authorization. CCAvenue account to use for this project...
...admin panels. These administrators will provide the credits used in the casino and the CEO (leaders only) will be able to create these credits. Without a payment system, since the payment system would go outside the page. Would prefer Spanish speakers, but English is fine as long as you have the required experience. Would like to find someone who has experience integrating MercadoPago payment gateway....
...experienced website designer to revamp our boat rental service site, FLOATO.ae. The new design should be modern, user-friendly, and tailored to attract tourists interested in exploring local waterscapes. We aim to attract tourists primarily, so the website must cater to a tourism sector audience. The main objective is to allow seamless booking of our boats online. Key Features: - User-friendly interface for easy booking ( for phones, tablets, computers ) - Attractive and engaging design to appeal to tourists - Attached the Brand Guidelines - The current website is ( ) so want to redesign with new idea. - Current website: , which is based on a PHP platform. - File delivery HTML based on Bootsrap template. Ideal skills for this project include: - Pro...
...Developer - SMS Processing and Remote Management App We are looking for a talented Android developer to build a secure and feature-rich mobile application along with a Laravel-based admin panel for remote management. Responsibilities: Develop an Android application (minimum Android 8) with the following functionalities: Read incoming SMS and identify target keywords. Send identified keywords to a designated remote server. Receive and display SMS messages triggered from the admin panel. Implement a sync button to synchronize SMS data and send details to the remote server. Design and develop a secure admin panel using Laravel 10, MySQL 8, and PHP 8: User registration and management. Device registration with approval workflow. Device blocking functionality. ...
...build a comprehensive website for selling furniture. The website should include the following features: - User-friendly design and navigation - Responsive design for mobile and desktop - E-commerce functionality with a secure payment gateway - Product catalog with high-quality images and detailed descriptions - User account management - SEO optimization - Integration with social media platforms - Analytics and reporting tools Please provide your portfolio, estimated timeline, and a detailed quote for the project. I am looking for someone who can deliver high-quality work and has a proven track record in developing e-commerce websites. Examples like : It should be not to big just simple website :) Thank you, and
I am looking for a skilled designer to help create an engaging Shopify website. I need the website to include a product catalog, a shopping cart, and an integrated payment gateway. I do not have a specific design in mind, and I welcome your creative suggestions. My preference, however, lies towards a minimalistic design with easy navigation. The ideal freelancer for this job would have: - Experience in designing Shopify websites. - A knack for minimalistic and intuitive design. - Accomplished skills in product catalog setup, shopping cart implementation, and payment gateway integration. - A creative mindset and the ability to incorporate my suggestions and ideas into the design. Your proposal will be more appealing to me if it includes links to previous Shopi...
Required a dot net developer. Speacialized in Microservices acrhitecture based solution. Dotnet Core, C#, SQL, Data transformation, API gateway, Auth based security.
...should provide tools for student registration, tracking student progress, and managing student profiles. - Lesson Scheduling: Users should be able to schedule lessons, view lesson details, and manage their availability. - Progress Tracking: The system must include features for tracking student progress, including test scores, attendance, and performance analysis. - Payment Gateway: Integration with a secure payment gateway to facilitate online transactions for course fees. Ideal Skills: - Strong PHP programming skills and expertise in building web applications - Proficiency in creating user-friendly and intuitive interfaces for various types of users - Experience in integrating payment gateways into web applications - Understanding of educational management systems or sim...
I need to automate the process of sending UPI payment links to my clients and recording the payme...of sending UPI payment links to my clients and recording the payments they make. Key Requirements: - Integrate UPI as a payment method for my business - Develop a system that automatically sends the payment links to customers - Record the customer details and the payment information each time a payment is made The ideal freelancer for this project will have: - Proficiency in UPI and payment gateway integrations - Experience in automating payment processes - Familiarity with WhatsApp API for sending messages - Knowledge of data recording and management systems - Previous experience in developing similar systems would be a plus Please indicate your relevant experience when bidding. ...
I'm in need of a professional web developer who can create a clean and professional website that is also fully responsive and mobile-friendly. Ideal Skills & Experience: - Proficient in web development - Experienced in creating professional websites - Skilled in creating responsive and mobile-friendly designs Workflow: Customer fills out the booking form on our website with their details and preferences. Customer proceeds to the payment gateway (Razor pay) to complete the booking transaction. Upon successful payment, the booking details are stored in our database, and a unique booking ID is generated. Admin reviews new bookings via the admin dashboard and assigns cars and drivers based on availability. Customers receive confirmation of their booking along w...
...user privacy. - API Development & Integration: Develop new APIs and integrate with existing ones, for seamless communication between various components of the platform. - Data Processing & Analytics: Implement robust data processing and analytics functionalities to make informed decisions and gain insights from user interactions and other data sources. You will also be responsible for: - Payment Gateway Integration: Integrate payment gateways to facilitate transactions within the platform. - Social Media Integration: Implement connections with social media platforms to enable user sharing, login, or other interactions. - Maps and Location Services Integration: Incorporate maps and location services in the application where needed. Ideal candidates should be proficient i...
...development to build a website. The developer should also have experience with Wordpress and integrating various platforms and APIs. Key project details: - The ideal candidate should have strong knowledge and experience in PHP frameworks like Laravel or Symfony, as well as Wordpress. - E-commerce development experience is essential, especially in designing and building secure and user-friendly online stores. - Proficiency in MySQL database is required. - The website will require integrating payment gateways, social media, and email marketing platforms. Hence, the developer should have experience in these areas. Ideal skills and experience: - PHP frameworks (Laravel, Symfony, CodeIgniter) - Wordpress - E-commerce site development - MySQL database management - Payment ...
As I'm looking to establish a new SMM panel, I need a skilled developer who can integrate key features into the script. Here's an overview of what the project entails: - **Core Features**: Implement a User Management System, API Integration and Payment Gateway Integration. Given the sensitivity of the data involved, it's crucial that these features are robust, secure and user-friendly. Build a cross-functional SMM panel that generates and sells traffic for all social media platforms. - **Security**: Incorporate Two-Factor Authentication and an IP Whitelisting system. Additionally, the script should have an extensive Activity Log Monitoring mechanism. - **Performance**: Develop a script that prioritizes speed and responsiveness. This includes a Fast Loading Service, ...
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.
...The interface should be intuitive and user-friendly, making it easy for users to navigate and interact with the application. - **Integration and Third-Party Services** I'd like to incorporate the following integrations: - Social media integration: The ability for users to share content and interact with the application through social media platforms. - Payment gateway integration: A reliable and secure payment gateway to facilitate transactions. - Email marketing services integration: Integration with email marketing services to streamline communication with users. Your expertise with Core Java, Java 8 features, J2EE, JDBC, servlets, MySQL, JSPs, HTML, Spring MVC, Spring Boot, ORM, MVC Architecture, and API Development will be essential. Additionally,...
...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 websit...
I'm in need of an experienced PHP developer, well-versed in Core PHP and Wordpress Development. The ideal candidate must be able to work on various projects with the following requ...websites. - Database Integration and Management: Proficiency in MySQL is a must. The developer will be responsible for managing and integrating databases effectively into our sites. - Payment Gateway Integration: The developer will have to implement payment gateways, ensuring a smooth and secure payment process for our users. Ideal Skills: - Proficiency in Core PHP and Wordpress Development - Strong understanding and experience with MySQL - Previous experience in User Authentication and Authorization - Previous experience in Database Integration and Management - Previous experience in Payment G...
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
I'm seeking a skilled developer to integrate the Razerpay payment gateway into my custom-built website. The project will include the following requirements: - Integration of Razerpay payment gateway: The developer should be experienced in integrating payment gateways and should have specific experience integrating Razerpay. - Multi-currency support: The payment gateway should be able to handle transactions in multiple currencies. This may require additional configurations on both the gateway and the website itself. Ideal Skills: - Proficient in web development - Experience with custom-built websites - Experience with Razerpay integration - Knowledge of multi-currency payment processing
Integrate payment gateway. Payment gateway dont have suitable sdk for flutter. Flutter App.
I'm looking for a skilled PHP developer with experience in CodeIgniter for...HTML5, and CSS3 - Knowledge of MySQL and other relational databases - Familiarity with RESTful APIs and Web Services - Ability to work with version control systems like Git The primary goal of the project is to create a robust, scalable, and user-friendly e-commerce platform. The platform should be able to handle a large number of products, facilitate smooth transactions, provide a secure payment gateway, and have a user-friendly interface. A key part of the role will be to ensure the system is built with scalability and maintainability in mind, to support future growth and modifications. If you have experience in CodeIgniter and e-commerce development, please reach out with your portfolio and relev...
I need a proficient PHP developer to address an integration issue I'm experiencing with the Ccavenue payment gateway on my website. Key Tasks: - Resolve the integration issue occurring at a specific stage of the payment process. - Implement the necessary changes to ensure the payment gateway functions seamlessly. - Integrate a new control panel in the admin panel. Ideal Skills and Experience: - Strong command of PHP, particularly in relation to payment gateway integration. - Previous experience with Ccavenue payment gateway is highly preferred. - Proficiency in admin panel development. - Ability to troubleshoot and identify issues efficiently.
I require an experienced PHP developer who can quickly resolve two broken links on my e-commerce website. The first issue is in the search line reset menu, while the second is between the cart and the payment gateway. Key Responsibilities: - Fixing two broken links in the e-commerce page - Ensuring the page stops looping - Ensuring the page retains user details between stages - Enabling users to progress to the payment page The fix needs to be completed in the next week. Ideal Candidate: - Proficient in PHP, particularly in e-commerce settings - Strong understanding of custom coding - Ability to work efficiently and meet deadlines - Experience in troubleshooting and resolving similar issues I have existing documentation and code comments available for the sections wit...
Website Development for Education Purpose - I am looking for a developer to create a website for education purposes. - The website will primarily be used for uploading question papers in PDF format and providing a student login dashboard. - I prefer the website to be developed on WordPress. - The key functionalities I require are user registration and login. - Additionally, I would like the ability to upload and download content, as well as an interactive dashboard. _Conducting online quiz with ranking and candidate wise SWOT analysis. Ideal Skills and Experience: - Proficiency in WordPress development - Experience in creating user registration and login systems - Ability to implement content upload and download features - Knowledge of creating interac...
I am seeking a WordPress developer with experience in e-commerce website development. The project primarily involves customizing a theme for e-commerce functionality and developing plugins, particularly for product customization and payment gateway integration. Key Tasks: I need to build like Ideal Skills and Experience: - Proficiency in WordPress, including theme customization and plugin development - Experience in e-commerce web development - Knowledge of product customization and payment gateway integration - Strong problem-solving skills and ability to work independently If you have a solid understanding of WordPress and e-commerce, and you're able to work on the specified tasks, I would like to hear from you.
...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 creating and deploying similar applications. - A strong understanding of e-commerce, inventory management, and payment gateway integration. - Experience with WooCommerce is highly preferred. - Knowledge of European language tran...
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 the platf...
I'm in need of a talented Android developer who can bring my vision to life - an investment app and website. Key Features: - User Registration and Login: The platform will need a secure, user-friendly registration and login system to ensure that users can access their accounts easily, while keeping their information safe. - Product Listing and Search: The app and website should allow for the listing of different investment products and enable users to search for and view these products. - Payment Gateway Integration: Users must have access to a secure and reliable payment gateway, as they will be investing money through the app. Design: I prefer a colorful and vibrant design that is pleasant to the eye yet still professional and trustworthy. Ideal Ski...
...looking for a skilled web developer who can bring my vision for a site to life. The site I have in mind is an information sharing/educational content platform. It will serve as a hub where users can access and contribute to various types of educational content. Key Functionalities: - **User Registration and Login**: The site should allow users to create accounts and log in securely. - **Payment Gateway Integration**: I want a seamless payment system for premium content or memberships. - **Content Management System (CMS)**: The platform should support easy content uploads and management. The ideal candidate for this project would have experience in: - Developing similar informational or educational websites - Integrating payment gateways - Implementing secure user authenticati...
I'm looking for a highly experienced e-commerce website developer, capable of creating an interactive and user-friendly website for marketing my physical products. Key Requirements: - Able to develop a site accommodating more than 50 product categories. - Payment gateway integration is essential in facilitating transactions. Desirable Experience and Skills: - Extensive experience in e-commerce website development, specifically those selling physical products. - Proficiency in integrating payment gateway systems. - Proven experience in organizing a vast collection of items facilitating easy navigation.
