Devexpress asp.net bootstrap jobs
I'm seeking an experienced WordPress developer to craft an e-commerce website primarily using Easy Digital Downloads. Here's what I'm looking for: - Create an intuitive and seamless e-commerce experience. - Integrate Easy Digital Downloads as the core marketplace plugin. - Set up multiple Indian payment gateways, such as Net Banking, BHIM, GPay, and Phone Pay, ensuring security and ease of use. - Optimize site for performance, scalability, and SEO. Ideal Skills: - Proficiency in WordPress & Easy Digital Downloads - Experience with payment gateway integration - Strong portfolio with e-commerce examples - SEO and performance optimization expertise The successful freelancer will demonstrate a strong understanding of e-commerce strategies, particularly within the W...
...and do version control RESPONSIBILITIES: - Integration of new B2B APIs - New payment gateway integration - - Implementation of bug fixes and performance improvements. - Regular software updates and security patches. - Feature additions and enhancements. Skills and Experience: - Proven experience in maintaining e-commerce solutions. - Ability to work independently and meet deadlines. - .NET and are a plus but not a requirement. Prerequisites: For the long term project the *STARTING* wage will be as stated below. 1) Accept initial hourly rate of U$5.00 2) If awarded, accept and start work IMMEDIATELY 3) Have MINIMUM OF 20+ hours a week for long term ongoing support and development. 4) Work hours: predominantly 20:00 to 02:00 (UTC -3 Brazil TIME) 5) Be available to work on wee...
...document (tables filling 2 pages) that I'd like converted into a webpage form that users can interact with. The form will be used to enter essential information to properties by our data entry operators. This will be one (1) html page only, no backend development necessary (php receiving the form optional, see below). „Nice Admin“-Template must be used: Project Requirements: - Convert Microsoft Word Document (2 pages) to Web Form: Transform the content and layout of the Word document into a 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
...that function on desktop- and mobile-friendly web pages • Interest in conducting research and learning new things to overcome challenges • Conducting website performance tests • Monitoring the performance of the live website • Experience optimizing web pages and improving page speed • Collaborate with internal teams to produce software design and architecture • Write clean, scalable code using NET programming languages • Test and deploy applications and systems • Revise, update, refactor and debug code • Improve existing software • Serve as an expert on applications and provide technical support • Designing and managing the website back-end including database and server integration • Generating WordPress themes...
* Please deliver a locally working (DDEV!) composer based installation of TYPO3 v12. * Use Bootstrap for Frontend! * You will receive a PSD file and 2 Font files * Page Template Header (see attached JPGs): ** main navi (should come from TYPO3 page tree), 2 levels, burger menu for mobile ** logo, Insta-Icon and red "bubble" can be hard coded in template * Page Template Footer ** hard coded button: "Jetzt Kontakt aufnehmen" with link to "contact" page in page tree ** hard coded link: "Impressum" with link to "impressum" page in page tree (hidden in menu) * Content Elements: ** Please style the "Text with media" appropriatly (see ""): Image, Headline etc ** Element "Card Group" to display a variable amou...
...document (tables filling 2 pages) that I'd like converted into a webpage form that users can interact with. The form will be used to enter essential information to properties by our data entry operators. This will be one (1) html page only, no backend development necessary (php receiving the form optional, see below). „Nice Admin“-Template must be used: Project Requirements: - Convert Microsoft Word Document (2 pages) to Web Form: Transform the content and layout of the Word document into a 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
...of changes to my existing web application. The application is built on .NET, C#, MVC and MSSQL. The main areas of focus are: - **Database modification(If need)**: - **Adding New Features(If Need)**: I'm looking to integrate some new features into the web application as per requirement. - **Front-End Modifications**: I need some enhancements on the front-end, focusing on design/UI changes as per requirement. Additionally, the project would also involve: - **Back-End Modifications**: These would be required to ensure the new features are implemented effectively. - **Bug Fixes**: Any existing issues within the application should be identified and rectified. The ideal candidate should have extensive experience in .NET, C#, MVC and MSSQL. Additionally, they should ha...
I am having trouble with authentication issues in the .NET framework. Specifically, the login functionality is not executing as expected. Details: - The issue is particularly with the login failures. - The problem is not that users can't login despite their credentials being correct, but rather the login functionality not executing as expected. Ideal Skills and Experience: - A deep understanding of .NET Framework - Proven track record in resolving .NET authentication issues - Experience in troubleshooting and debugging login failures - Strong knowledge in .NET authentication processes.
SEI Membership Club, the leading international company, is home to exceptional high-net-worth individuals who are self-made, often billionaires, entrepreneurs, nobility, high-level professionals, and elite members. The company needs talented artists who are abstract and landscape watercolor and oil paint experts
Job Title: Full-Stack Developer for WordPress, .NET Middleware, Azure Integration, and SDK Development Job Overview: We are seeking an experienced Full-Stack Developer to spearhead the development and integration of key system components within our e-commerce platform. The successful candidate will lead initiatives to enhance user interactions by developing a WordPress plugin, building a robust .NET middleware API, and integrating advanced Azure-based messaging services. Additionally, the role involves creating an SDK to facilitate easy integration for third-party AI bot services. This position is crucial for ensuring that our platform not only meets current technological standards but also adapts to future advancements and user needs, enhancing both the scalability and func...
I'm looking for an expert who can put together a precise and comprehensive multifamily proforma that focuses on cash flow details. Specifics Required: - Include data on net operating income, debt service, and cash on cash return. - An in-depth monthly breakdown of these values. Skills & Experience: - Proven track record in financial analysis, specifically real estate and multifamily property market. - Professional approach with strong attention to detail. - High-level proficiency in using proforma software or Excel. - Understanding of the specifics of rental property cash flows.
I currently need an experienced online industrial designer who can help me perfect a textile net for my product designed for basketball practice. The main task will be to take the prototype of my existing product and make improvements so that the textile net pushes the balls towards the center of the court. What I want is not a video or a photo, I want computer checks and force studies to verify and test the reliability and probability of what happens when a ball passes through the inside of the funnel with the subsequent purpose of sending it to be manufactured. It will be necessary to provide measurements, material and verifications.
...web developer to update my current PHP website admin interface to utilize the Bootstrap 4 admin theme. The primary purpose of this admin section is to manage content, so I'm particularly interested in revamping the forms and input fields. Key requirements include: - Update of the existing admin interface to Bootstrap 4 admin theme - Focus on enhancing the forms and input fields - Implementation of data validation within the forms The ideal candidate for this project should have: - Proficient in PHP and Bootstrap - Prior experience in revamping website admin interfaces - Strong understanding of data validation techniques - A good eye for user-friendly design Your task will be to seamlessly integrate the Bootstrap 4 admin theme and ensure that the forms...
I urgently need an expert in C# to integrate my Point of Sale/Enterprise Resource Planning (POS/ERP) system with QuickBooks Online. The goal is seamless syncing of different modules, including, but not limited to: - Customer Information - Inventory Status - Purchase History - Sales Records - Products, Categories, etc... Familiarity with QuickBooks Online APIs and proficiency in C# .net Core is imperative for this role. Past experience with similar projects will be highly valued. The timeline is urgent; I need this integration done ASAP. we already have a code we made integration with SAP Business One, we can share this code to have the fastest development, and also we have the code of a previous developer who made of Quickbooks so it would help to see how to integrate
Description: We are seeking a talented web designer to enhance the design and user experience (UX) of our car audio dealers' e-commerce website. Our current platform h...Provide design deliverables using Figma or similar tools. Requirements: - Proven experience in web design and UX for e-commerce sites. - Proficiency with Figma or equivalent design software. - Ability to work within platform limitations to deliver a high-quality design. - Strong portfolio showcasing previous design projects. Additional Information: - You will collaborate closely with me (a .NET and React TS developer) to ensure seamless implementation of the design. - Clear and effective communication is crucial for this project. If you have a passion for web design and a keen eye for detail, we'd lo...
I have a dataset of images and I'm looking for someone experienced in U-Net algorithm. Project description: - Write PyTorch U-Net training model on top of provided base code (, , , ). - Train the model until achieving a validation dice score of min. 0.875. - Deliver source code and trained model until Wednesday 10 pm (Vietnam time zone).
We are urgently looking for a skilled data researcher who will research online UK based local planning authority databases for certain information sets. - Specific focus is needed on planning submissions and permissions that require BNG (biodiversity net gain credits)(the leads). The information is to be taken from Local Planning Authority official websites (publicly available information and no logins required). An in-depth knowledge of planning submissions and permissions and BNG is NOT needed. What is however required is accurate information to be taken from those websites and converted into a database for us. - This work can be done remotely and only requires a computer and access to the internet. - The geographical focus of the UK planning authorities we require information ...
I'm looking to develop an Android app using .NET MAUI that focuses on facial detection and tracking for attendance monitoring. Key Requirements: - **Facial Detection:** The app should be able to detect faces in real-time. - highlight detected face with rectangle shape - **Server Communication:** Once faces are detected, the app needs to send this information to a server automatically. - **Attendance Tracking:** The primary goal of the app is to leverage this face recognition technology for attendance tracking purposes.(but no need do any page for this now ) Ideal Skills: - Proficient in .NET and MAUI platform for Android development - Strong experience with facial detection and recognition technologies - Prior work on real-time server communication from mobile apps - ...
We have two sites on windows server that we would like to move to linux, without having to rewrite code for both sites. The current code is ASP and ASPX (vbscript) with Acess dbase. I am looking for someone that can make our ASP and ASPX pages to work on linux server with mysql dbase. We have a VPS on godaddy server, that we can host the two sites on. You are only qualified if you have done this many times before. You may not use our sites to "try" to do this after doing research, we only want experienced individuals on this.
...project is to showcase innovation. Key Components: - Canvas app - Component library - Power Automate flows - Environment variables - Connection references Required Application Information: Freelancers interested in this project should provide a brief description of their relevant experience and knowledge. Ideal Skills and Experience: - Microsoft Power Platform and Dataverse Expertise - C# and .NET Development - Package Deployer Tool Proficiency - Power Apps CLI and Visual Studio Code - Experience with Dynamics 365 SDK - Previous experience in publishing PowerApps solutions on AppSource - Ability to work with canvas apps, component libraries, Power Automate flows, environment variables, and connection references - Strong problem-solving skills - Good understanding of the App...
...databases using MySQL and NoSQL. - Use DevOps tools to monitor and scale applications. Looking For: - 3+ years of experience in software development - Experience with LAMP and MERN stacks - Knowledge of PHP, CSS, and JS and web technologies - Familiar with S3, cloud hosting, DNS, web security - Ability to use vanilla code and minimal libraries/frameworks - Can code fast and effective with simple Bootstrap and jQuery - Strong skills with MySQL and NoSQL (Firebase, MongoDB) - Good english communication skills in Slack and in meetings - Availability to work ~20hrs per week between 9AM-6PM PST - A passion for coding and an interest in gaming is a big plus! What We Offer: - Chance to make a big impact on a small, passionate team - Be part of a creative and innovative startup group a...
Required a dot net developer. Speacialized in Microservices acrhitecture based solution. Dotnet Core, C#, SQL, Data transformation, API gateway, Auth based security.
I am looking for an experienced .NET developer who has worked on both web and desktop applications. The ideal candidate should also have a strong background in algo trading and low latency applications. Key Requirements: - Experience with C# and Visual Studio for .NET development. - Previous work on both web and desktop applications. - Proven experience with algo trading. - Prior experience working in low latency applications - React JS work experience is added advantage Skills: - Worked with Websocket, REST APIs - React JS - Ability to understand code written by others and refactor. - Write clean, robust and performant code. Your role will involve: - Building and maintaining robust, high performance applications. - Using your knowledge of algo trading to implement and opt...
I'm looking to 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 details and other small one
My project requires the expertise of a freelancer with in-depth knowledge of XBLR accounting. The task is to leverage this skill to generate accurate financial reports for my business, with a specific focus on income statements. Key Responsibilities: - Compile, analyze, and present precise income statements - Ensure the inclusion of gross profit, operating income, and net income in each report. Ideal Freelancer: - Proficient in XBLR accounting - Proven experience in compiling and presenting income statements - Ability to pay attention to detail to ensure accurate financial reporting - Understanding of accounting regulations is highly desired, although not mandatory.
I am in need of an experienced developer with a strong background in Xamarin. Specifically, I am looking for a professional who can migrate my current Xamarin application to .NET 8. The ideal candidate should be well-versed in: - Xamarin Framework: As the current application is built on Xamarin, the developer must possess a deep understanding of this framework. - .NET 8: I require the application to be migrated to .NET 8. The successful bidder must have a proven track record in migrating applications to this platform. The developer should also be well-versed in the following: - Mobile App Development: Experience in developing and migrating mobile applications is a must - Understanding of E-commerce: As the application serves a business purpose, an understanding of e...
...document (tables filling 2 pages) that I'd like converted into a webpage form that users can interact with. The form will be used to enter essential information to properties by our data entry operators. This will be one (1) html page only, no backend development necessary (php receiving the form optional, see below). „Nice Admin“-Template must be used: Project Requirements: - Convert Microsoft Word Document (2 pages) to Web Form: Transform the content and layout of the Word document into a 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
...personalized customer experiences is crucial. - Sales Reporting: We require comprehensive sales reports to review our business's progress and areas for improvement. Users: The software should easily accommodate 1-5 users at once, with unique access capabilities for each user. Ideal Candidates: I'm seeking professionals with experience designing and developing business-centric software. Experience with .NET, Java, or other relevant programming languages would be beneficial. Knowledge of Windows-based software development and expertise in back-end databases are essential. Applicants who understand the needs of small-to-mid-sized businesses and have previously developed software within these parameters will be viewed favorably. Ensure your bid reflects your ability to ...
SEI Membership Club, the leading international company, is home to exceptional high-net-worth individuals who are self-made, often billionaires, entrepreneurs, nobility, high-level professionals, and elite members. The company needs talented artists who are experts in abstract and landscape watercolor and oil paint. We have a preference for the following: - Impressionistic style for the watercolor paintings - Impressionistic style for the oil color paintings - Abstract style for the watercolor paintings - Abstract style for the oil color paintings - Subject matter focused on beautiful landscapes and abstracts The ideal artist would have a strong portfolio that includes landscape paintings, particularly in impressionistic or abstract styles. Experience in both watercolor and oil ...
I am looking for someone to create a custom vehicle repair shop software for me, in VB.NET, Windows Form project, using .NET Framework 8. The full source code must be provided. Attached is the full project requirement
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.
I need a skilled C# Winform .NET developer to protect my application using obfuscation techniques. The goal is to prevent reverse engineering and ensure the highest level of security. Key Requirements: - Implement Basic name mangling, Control flow obfuscation, and String encryption for the application. Ideal Skills and Experience: - Strong proficiency in C# and .NET framework - Prior experience with implementing obfuscation techniques - Knowledge of application security best practices This project is a great opportunity for a developer with a keen interest in application protection.
Please read the brief carefully and Designer Critique is greatly appreciated. Complete, operational, custom web site for drop shipping business. Use whatever language is best suited, we prefer word press (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, Soc...
I am on a quest for an exceptional individual who can collaborate with me in writing a presentation about chaos engineering and incident management specifically for a .Net driven distributed monolith. Key points include: - The purpose of the presentation is to educate stakeholders and instigate a beneficial scenario discussion, leading us on a path to implementation. - The target audience has an intermediate understanding of chaos engineering and incident management, hence the presentation should be calibrated to this level. - The presentation will heavily emphasize on the practical aspects of chaos engineering and incident management. Focal themes would be implementing chaos engineering, simulating incidents, and strategies for mitigation. To ensure a successful project, you ide...
I'm in need of a competent web developer who is experienced with Bootstrap and can troubleshoot issues affecting the mobile browser version of my website. Key Tasks: - Identify and rectify issues causing browser compatibility problems - Ensure full responsiveness across different mobile browsers, particularly Safari, Chrome, and Firefox - Confirm that website's layout is consistent and functional on all devices The initial issue seems to be centered around Bootstrap, and hence, your understanding and experience with this framework is crucial. While I'm not certain if the Bootstrap framework itself is the root cause, your ability to investigate and resolve all possible problems affecting mobile responsiveness is highly sought. Ideal Skills and Experien...
I'm seeking a Django/ Java Script with Bootstrap expert who can assist with the layout and design of my website atplands.com. The primary goal of this project is to update the site's visual appearance. My website: Reference downloadable Theme code: Key tasks include: - Reviewing the current website and providing recommendations for improvements - Collaborating with the team to create a new, fresh look for the site - Ensuring the new design is functional and user-friendly Ideal skills for this project include: - Strong experience with Django/ Java Script with Bootstrap - Proven track record of working on front-end development using JavaScript/Bootstrap - A good eye for design and layout - Ability to understand and implement JavaScript
We are looking for 5-10 years of .Net experienced developer who can also have experienced in React and .Net based web development. Long terms multiple projects development. Using Mainly Azure SQL server database with Visual Studio .Net Core API. Graph QL and EF. Worked on Azure Key Vault, Azure Logic app, Azure function is bonus.
I have a small wordpress website. No e-commerce, forums etc., no other user-interaction except for an (optional) contact form. The website needs to be migrated to a simple Bootstrap website, maintaining roughly the look and feel of the existing site. Deliverables: - Bootstrap Website running on our hosting provider - Documentation and maintenance instructions Requirements: - The simpler the better - No external (3'rd party) dependencies - May suggest and implement improvements (functional and graphical) Time-Frame: - Completion within 3 months More details and link to website will be shared upon first contact.
...investments and to help me make informed decisions. Key Areas: - Evaluating Investment Opportunities: I need someone who can create robust and reliable financial models to assess the viability of various real estate ventures. Your models should help me identify and prioritize the most promising investments. - Financial Metrics: Your models should primarily focus on Return on Investment (ROI), Net Present Value (NPV), and Capitalization Rate (Cap Rate). These are the key metrics I need to see to make sound investment decisions. Ideal Candidate: - Proven Experience: Previous experience in real estate financial modelling and investment analysis is a must. A background in real estate or finance would be highly beneficial. - Analytical Skills: A sharp mind for identifying trends,...
I'm in need of a Flutter Developer to assist with updating our existing Art Prizes app for both iOS and Android. We've made additions to the underlying .NET solution and now require integration of new pages and features. It's crucial that you have a solid understanding of Flutter as well as knowledge on integrating APIs. Previous experience in updating existing apps and implementing push notifications is highly desired. If you don't have a rating of 4.9 or higher I won't be contacting you. You will have a formal process for versioning the iterations and you will have inhouse testing available. If you deliver an initial solution that is full of bugs we won't continue working with you. First deliverable will be the IOS version FOLLOWED by the android ...
...biodiversity net gain consultancy report. The aim is to formulate effective strategies for enhancing biodiversity within protected natural habitats. Ideal freelancers for this project are: - Qualified environmental scientists or ecologists. Preferably, with a strong understanding of conservation management strategies. - Those with prior experience in drafting biodiversity net gain reports, particularly related to natural habitat preservation. - An understanding of various habitat types would be beneficial, although not essential as the habitat type hasn't been specified in this instance. Key responsibilities: - Evaluate the current state of biodiversity within the specified natural habitat areas. - Propose well-researched, achievable strategies for improving biod...
Looking for a skilled web designer and developer to work full time on our customers websites. Your primary responsibilities will include graphic design, HTML/CSS coding, JavaScript and Bootstrap programming in Spanish and English Key Responsibilities: - Develop and maintain websites using HTML, CSS, JavaScript and Bootstrap using our proprietary CMS. - Implement interactive features and dynamic content using JavaScript. - Optimize images for fast loading. Must be strong in responsive design using CSS media queries. Skills and Experience: - Proficiency in Graphic Design software. - Strong experience in HTML/CSS. - Proven track record in JavaScript programming. - Ability to work creatively and proficiently. - Excellent communication and collaboration skills. -...
We are seeking an experienced Angular Developer to work with us. You will be responsible for developing and maintaining high-quality Web application. The ideal candidate should have a strong understanding of Angular, and mobile development best practices. Skills required: - Angular - HTML/CSS - JavaScript - bootstrap
I'm looking for a skilled and experienced WordPress professional to redesign my current website. The primary reasons for this project are to address its outdated design and poor user experience. Key Points: - Outdated Design: The color scheme and layout are the main elements that ne...working with color schemes and layouts If you have a portfolio that showcases your website redesign projects, please include it in your bid. Your creativity, expertise, and ability to deliver a user-friendly website will be key in the successful execution of this project. We want a New Design Close to the setup of this website Looks appealing style is great nice bootstrap Latest HTML5 CSS3 We will show our website once we select someone All we need is homepage PSD Design
...Listing: A robust search functionality that enables users to easily find and explore various restaurants in their vicinity. - Menu and Item Selection: The platform should support detailed menu listings and an intuitive item selection process for users. Payment System: - The platform should support multiple payment options including: - Cash on Delivery - Online Payment (credit/debit card, net banking) - Wallet Payments The ideal candidate/team for this project should have a proven track record in developing similar platforms and should be proficient in backend and frontend development. Strong knowledge of payment gateway integration and security protocols is highly desirable. While the client did not specify a preferred technology stack, your proposal should includ...
Hello, I hope you are well. My name is Umut Sevinç. I have a project that needs to be done, and I am contacting you for this reason. It will be developed using WPF App (.Net Framework). This is a Real Estate project. The project will include adding, deleting, and updating listings, and will use a database and layered architecture. The listings will be for apartments, villas, and buildings for sale & rent. I do not require a professional-level work; a beginner-level implementation will suffice. Our budget for this project is $50. I would appreciate an immediate response, whether positive or negative. Thank you again, and I hope you have a good day.
I have 3 issues on my website that need to be resolved. The site is built on HTML5 and the problems pertain to jQuery. Tasks: - Diagnose and fix the jQuery issues - This includes addressing issues related to jQuery and Bootstrap - Ensure all animations are working as intended - Fix any event handlers that are not functioning correctly I'm seeking a skilled web developer with expertise in: - HTML5 - jQuery - Bootstrap - Proficiency in diagnosing and resolving common issues encountered with jQuery - Experience with AJAX requests and event handling in web development. If you're confident in your ability to troubleshoot and debug HTML5 and jQuery issues, I'd love to discuss further.
I need a website dashboard centered around trip/job logging. Key requirements include: - Bootstrap 5.3+ - Integration with OEMServer (Digital matter) - Vehicle tracking and historical route logging Beyond this, the dashboard must have a comprehensive vehicle tracking system. It must leverage GPS tracking, have the option to provide real-time location, and be capable of mapping and storing historical route, vehicle and client information to a database. The ideal freelancer for this role should have strong experience in GPS technologies, and real-time data feed implementation and developing historical route tracking and storing. The aim is for a responsive, user-friendly, and efficient website dashboard that fulfills these roles effectively.
