Javascript drag drop images save jobs
Hello, I'm seeking an experienced developer with in...menu. - Integrate new features into the theme. - Improve the functionality of existing features. Other Changes: - Adjust the display per row. - Customize the search page. - Make sorting alterations. - Make it mobile responsive. - Adding new payment processors Key Skills Required: - Advanced PremiumPress theme customization. - Experienced in UX/UI layout changes. - Strong PHP, HTML, CSS, and JavaScript knowledge. - Proven track record with WordPress theme modifications. If you have direct experience with PremiumPress theme alterations and the necessary skills listed, feel free to bid on this project, otherwise, we are not interested and we won't pay for the time you need to learn the theme. Looking forward to he...
...equal the module Job Category in National Skills Competition
Table ‘locations’ data is equal the contacts (label: NSK)
Table ‘packages’ is the main details for the tracking details.
Table package_history is the related table between packages and package statuses, to let the system to understand the updated status is for the related certain packages.
Table package_statuses is equal to the status drop down list in the National Skills Competition module. Key Areas: - Sales and Invoicing - Inventory Management - CRM One must possess robust experience in these areas and be prepared to handle multiple tasks efficiently. I'd appreciate if applicants could showcase their proficiency in Odoo development, preferably through examples of past work. Any releva...
(ON SUNDAY EVERYTHING SHOULD BE DONE THAT IS THE CONDITION) I need a skilled frontend developer to create basic HTML/CSS pages. You will need to integrate these frontend pages with a Python backend. The project involves adding JavaScript for client-side validation and implementing AJAX page transitions. After pressing the 'save' button on one of the pages, the page should transition to the next. The data inputted should be sent to the Python backend for processing. Key Requirements: - Proficient in HTML, CSS, and JavaScript - Experience with client-side validation and AJAX - Prior work experience that showcases your frontend development skills - Proficiency in Python is a must for the backend implementation Please provide me with your relevant past work whe...
for taking BLS algeria appointments for spain visa fast and easy
I'm in need of a skilled developer who is proficient in a variety of programming languages and can work on two key areas of my website. - Ba...successful registration, the user remains on the registration page. This is not the intended behavior, and I need a solution that will ensure that users are correctly redirected to their profile page post-registration. . This video helps what im trying to say. Ideal candidates for this project should have a strong command of HTML, JavaScript, CSS, PHP, and SQL. In addition, experience with Stripe payment integration and troubleshooting registration processes on websites is highly desirable. Please note that these two tasks are interdependent, and hence, need to be addressed simultaneously.
I am currently facing an issue with my website - when a user registers on the site, instead of being redirected to th...instead of being redirected to their profile page or login page, the system keeps them on the same page. Furthermore, upon this failure to redirect, it shows it is successful when registering but doesn't take to another page. I need someone with strong proficiency in HTML, CSS, JavaScript, PHP, and SQL to diagnose the problem and implement a solution so that after successful registration, users are seamlessly taken to their profile page. The ideal candidate should have: - Significant experience in PHP, HTML, CSS, JavaScript, and SQL. - Proven track record in troubleshooting and rectifying website issues. - Firm understanding of user authentication a...
...leaks using pressure drop analysis. The simulation should be able to model the flow and pressure properties of a complex network of pipes. Key tasks: - Setting up the pipe network simulation using Python - Conducting pressure drop analysis for leak detection - Providing an intermediate level of detail in the analysis report - this should include the locations and estimated sizes of the potential leaks Ideal candidates for this project should have: - Proven experience in Python programming - Understanding of hydraulic systems and pipe networks - Experience with pressure drop analysis - Proficient in creating detailed and informative reports Please note that the primary objective of this project is to detect water leaks, so the accuracy and efficiency of the press...
Looking for an experienced developer to create a cross-platform Juce VST3 plugin scanner. This tool should be compatible with Windows and macOS. Key Features: - The plugin scanner is meant to detect and organize installed VST3 plugins. It should be able to scan and identify all VST3 plugins on any user's system. It should add these plugins to a KnowPluginList and save this list to an AppProperties Object. It should be a standalone application and have a custom theme that we can discuss. Skills and Experience: - Extensive experience with C++ and Juce framework is a must. - Prior work on creating VST3 plugins or scanners is highly desired. - Familiarity with plugin detection and organizing algorithms. - Experience in creating cross-platform applications and ensuring consistent...
I just need someone to open these files in 3ds max and save them as max2021, nothing else. I'll consider it a favor. Thanks in advance.
I'm seeking a skilled and experienced individual to help me achieve a dual objective: effectively use Facebook ads to generate sales and identify trending products in any sector for a new drop shipping website. - Facebook Ad Expertise: Your main responsibility will be to launch and monitor a Facebook ad campaign with the goal of driving sales. A deep understanding of Facebook's ad platform, particularly its targeting capabilities, will be crucial to ensure the campaign reaches and resonates with my target audience - professionals aged 25-44. - Product Research: I'm looking to populate my new dropshipping website with popular and trending fashion and accessories products. Your role will involve conducting in-depth market research, identifying products with high sales...
I’m seeking a full stack web developer with proficiency in HTML, CSS, JavaScript, Python, Ruby, PHP, Node.js, and React to create a comprehensive hotel booking website. The primary aim of this project is to offer a user-friendly and efficient space for users to book hotels while enjoying a smooth and seamless experience. Features desired include: - Search functionality to enable effortless hotel discovery - Booking management to track and manage users' bookings - Incorporation of customer reviews to enhance customer confidence and choices - Integration of online payment solutions for smooth financial transactions - A Room availability calendar for easy checking of room availability - Multi-language support to cater to a global audience - A chat bot for 24/7 custo...
I need a skilled PHP developer for a project that requires merging multiple images into a single template. The primary task is to overlay images on top of a template, creating a final image that is a combination of all the images. Key requirements include: - Merging multiple images: This project involves overlaying several images on top of each other to create a final composite image. - Positioning and Size: The ability to adjust the positioning and size of the images being overlaid is essential. While I prefer a simple drag and drop tool to adjust these parameters, the output should be precise. - Output Formats: The final image should be available in both JPEG and PNG formats. Ideal skills and experience for this job include: - Str...
...with an animated banner. Your knowledge of animation and its integration onto a webpage will be heavily leaned upon during this project. • User-Centric Design: The homepage should be specifically designed to appeal to young adults which is my primary target group. Demonstrable experience in designing webpages that cater to this particular demographic would be beneficial. • Skills: HTML5, CSS3, JavaScript, web animation. Experience in creating static web pages a must....
I'm on the lookout for skilled blockchain backend developers with proficiency in Python, JavaScript, and Solidity. Your understanding of Ethereum and experience in blockchain will prove to be incredibly valuable. The key features I need you to support in the blockchain backend are smart contracts and the development of decentralized applications (DApps). Ideal Skills and Experience: - Proficient in Python, JavaScript, and Solidity - Experience with Ethereum - Prior work in blockchain development - Knowledge of smart contracts - Proven experience in DApp development Your ability to deliver efficient and secure blockchain backend solutions, that facilitate the execution of smart contracts and the development of DApps, will be crucial for the success of this project.
...new domain. Upload over 100 products. Need seo, fraud detection, need my website to be viewed even while customers are at work in a government agency with no restrictions to entering websites. Key Features Needed: - Product Customization Options: The ability for my customers to tailor and personalize their purchases. - User Accounts and Profiles: A seamless system for users to create accounts, save preferences, and view order history. - Advanced Search and Filter Options: A robust search functionality with filters to help customers find products quickly and easily. This project will involve not just the migration of the current site but also the creation of a new domain. I need a skilled web developer who has experience with E-commerce websites, particularly on WordPress. Fam...
I'm seeking a talented individual to enha...color palette. The colors should be easy on the eyes and enhance user experience. - Improving typography: The new design should feature refined typography that is both visually appealing and easy to read. This will help to give the software a more polished and professional look. Experience in software design and an eye for modern, clean aesthetics is a must. Previous experience working with JavaScript and Angular is preferred as the software is built using these technologies. A strong understanding of UX principles is also desirable. Your role will be to take the existing program and enhance its design elements, focusing on the color scheme and typography. I'm looking for someone who can bring creativity and a keen eye for de...
I'm having an issue with the cookie bar on my landing page. It functions perfectly upon my primary website, but fails to operate as expected on my subdomain, specifically my landing page. I am using the exact same JavaScript and CSS script for both the website and landing page. All is built on custom HTML. Ideal skills for this job: - Expertise in JavaScript and CSS - Vast experience in handling cookie bars and similar web components - Ability to diagnose issues affecting custom HTML websites The selected freelancer will be tasked with: - Understanding the functionality of the cookie bar on my main website - Translating the same functionality to the landing page - Uncover and solve any underlying issues or differences causing the functionality mishap Please note that ...
My WordPress website is redirecting to unknown sites and showing signs of injected Javascript. I've experienced this issue despite keeping my WordPress and plugins up to date. Key Requirements: - Identify the malware and its entry point - Remove all malware and traces of injected Javascript - Restore website to its original, clean state - Provide recommendations to prevent future attacks I have full access to my website's hosting environment. Ideal candidates should have proven experience in malware removal for WordPress sites and possess a strong understanding of web security best practices. Please share your approach and experience in your bid.
...displayed. There's also a column in the database containing YouTube URL links, so another important feature the webpage needs is the ability to watch these exercise videos directly from the webpage. It is a simple database with only one table. - Users should be able to select the exercise they want from a drop-down list. They should be able to start typing the name of the exercise and the drop-down list should filter based on their text. Eg. if they type 'squat', the contents of the drop-down list should narrow to all exercises that contain the word 'squat'. - Exclusive admin rights: I would like to have sole control over the addition, deletion, and editing of exercise data. Regular users should not have access to these privileges. The succ...
As a gift basket business owner, I'm seeking an experienced Woo-commerce developer who can resolve a shipping issue on my website. The problem lies with the...shipping issue on my website. The problem lies with the incorrect calculation of delivery fees if the customer's billing and shipping address differ. - The Requirement: I need the system to accurately use both the billing and shipping addresses when determining the delivery fee. The rates must differ based on the zip codes entered. - Essential Skills: Deep understanding of Woo-Commerce, PHP, Javascript, and any other relevant programming language. Prior experience in handling shipping/delivery rates customization is a plus. In your proposal, please discuss your previous similar projects and your chosen approach ...
Comprehensive Chatwoot Deployment with integration and customization tailored to your specific needs Utilizing the following framework and tools: - Ruby on Rails - JavaScript - Vue.js - Docker - Nginx - Node.js API +
Comprehensive Chatwoot Deployment with integration and customization tailored to your specific needs Utilizing the following framework and tools: - Ruby on Rails - JavaScript - Vue.js - Docker - Nginx - Node.js API +
I need the header on my WordPress site to be adjusted in its mobile version. The full header requires resizing. Key Responsibilities: - Resize the full header in the mobile version Ideal Skills and Experience: - Proficiency in WordPress development - Experience with responsive design, especially mobile optimization - Strong understanding of CSS and possibly JavaScript for more complex adjustments In your application, please provide a detailed proposal on how you plan to approach and execute this task. Past work examples of similar mobile optimization projects will be highly considered.
I'm in need of a talented front-end developer to wor...page. Key Responsibilities: - Designing and implementing a professional and corporate-style for the landing page, login page, and selection page. - Developing a responsive layout that ensures a seamless experience across all devices. - Implementing interactive features where necessary. - Using HTML, CSS, and JavaScript to bring the design concept to life. Ideal Candidate: - Proven experience in developing corporate websites and landing pages. - Proficiency in HTML, CSS, and JavaScript. - A strong eye for design and a portfolio that demonstrates your ability to create professional, corporate-styled interfaces. - Experience with responsive design and cross-browser compatibility. - Excellent communication skills and a...
I'd like to replace the answers in these files - from words to images. For example, instead of the word "Beach" - to replace it with a photo of a beach.
I’m looking for an experienced developer who can create a 3D product configurator for garage and workshop furniture. Market research has found that our customer base found IKEA's PAX Planner the most useful configurator style. Here, they could change the dimensions of their room, and then drag and drop IKEA's items into the space and 'clicking' together before generating a CPQ and bill of materials. This will require the writing of 'rules' that suggest the user adds products that are necessary for the construction and use of some units. Research has also shown that customers responded well to items rendered in Unreal Engine or Unity. Please consider the cost of this within your quote, or suggest similar alternatives at a lower cost. Key...
I need a comprehensive HTML/CSS solution for my report pages. it must be clean code with easy names class and id's not generated with ai Key Requirements: 5 pdf files not just this one . - Create inputs: I'm in need...one . - Create inputs: I'm in need of a web developer to build inputs that can be used to create a real report. - Input types: The report inputs should include text, number, and date inputs, as well as checkboxes and tables. - Layout: The layout of the report pages should be exactly as shown in the sample page I will provide. Ideal skills for this job include: - Proficiency in HTML, CSS, and JavaScript. - Experience with form creation and layout design. - Attention to detail to ensure the layout is replicated accurately. i have x5 reports needed to...
...to build applications for Web, iOS, Android, Windows 10, Linux, and MacOS & embedded systems (like micro controllers) from single code base 2. I want to learn a language in which we write a code once and can compile for any platform. 3. One possible answer to my questions is JavaScript. We can build server side apps in JS using Node.js & Next.js. Javascript can be embedded in HTML on client side too. We can build desktop apps in JS using Electron and we can make mobile apps in JS using react & angular. But in javascript will code be exactly same for all platforms ? 4. Another option is Flutter (Dart). 5. Which is better out of these 2 ? or can you suggest any other option apart of these 2 6. As of now I want to develop a web app for visual DBMS quite s...
...web development, and data processing to build an automated pipeline for creating AI images. The successful candidate will be responsible for developing a complete solution that includes trend analysis, automated prompt generation, integration with image generation APIs (such as DALL-E, Stable diffusion and MidJourney), backend infrastructure setup, and frontend design. Responsibilities: Trend Analysis: Implement a system to analyze and extract trends from Google searches stored in an Excel file. Prompt Generation: Develop an automated system to convert trend data into creative prompts suitable for image generation APIs. API Integration: Connect with external APIs like DALL-E or MidJourney to generate images based on the automated prompts. Backend Development: Build and ma...
I am in need of a proficient developer to create a web application, specifically a sniper app, for the TON Network Blockchain. I am open to the usage of JavaScript, Solidity, and nodejs for this project. I didn't specify the exact features, however, if you have experience with crafting applications of a similar nature, I'd prefer to see your take on it. I have an immediate need for this project, hence it is important that the work is completed as soon as possible. - Key Skills: JavaScript, Nodejs, Solidity - Experience: Previous work on sniper apps or similar projects, familiarity with the TON network blockchain would be highly advantageous.
...structure the collected data into readable and usable formats. Integrate the extracted data into a database or spreadsheet as needed. Collaborate with our team to understand specific requirements and ensure the quality of the obtained data. Requirements: Demonstrable experience in web scraping using tools like Python (Beautiful Soup, Scrapy), Selenium, etc. Solid knowledge of HTML, CSS, and JavaScript to understand the structure of web pages. Ability to work independently and meet established deadlines. Excellent communication skills and ability to work in a team. Preferably, previous experience in data extraction projects related to the specific sector of the project (if applicable). If you have the skills and passion to deliver high-quality work in web scraping, we would love ...
...24/7. c. Model precisely ONE WEEK of sampling – any samples that are have not been completely processed by one week are not included in your analysis. d. The unit of time to use in the model is minutes. e. There is one Rapid DNA sequencer, which is only run once all eight spaces in the cartridge are filled with samples. f. You MUST use Excel to model the process. g. You MUST create, develop and save all your work in one file saved on your OneDrive account. There are no exceptions to this. See Saving and Sharing instructions on pages 10-12. 3. Results to find from your “average” model solution: a. To the nearest ten, how many samples will be processed by the end of the seven days? How many of those samples will result in a DNA match? b. What is the mean ti...
I require a Visual Studio expert with proficiency in HTML, CSS, JavaScript, and reactJS to build an engaging site. Key Aspects of the Project: - Development of a Responsive design - Crafting an Interactive User Interface - Ensuring Dynamic Content Updates In applying, please include in your proposal: - A portfolio showcasing your Past Work, as this would give a clear understanding of your style and quality of work. Expectations for Code Quality: - I value proper framework and clarity. Hence, I anticipate code that demonstrates strict Adherence to Coding Standards. Extensive experience with reactJS and an immaculate understanding of responsive design concepts would be beneficial for this project. Efficiency, attention to details and a creative problem-solving approach are prereq...
...editing...set in pixel -900 X 700+save to .png format and webp format The sample of the requirement is attached for your reference.... your quote will be considered for 1000 products images. All the images is for grocery shop 1) All products should be cropped individually from the brochure or image or website link, The same shall be shared to you as per the required data. Any visible imperfections need to be painstakingly cleared off. Each picture will have to be improved in terms of lighting and contrast to make it more visually appealing. 2) the Size of the image should be 900 X 700 (Sample attached for your reference) 3) No Duplicates images should be created even if the brochure /excel or images (provided twice by us)has got duplicates 4) If the ...
I'm in need of an expert in Python, HTML and JavaScript programming. I am working on a project that involves developing a software tool. Key tasks involve: - Python programming - HTML development - JavaScript programming The main goal is to develop a high-functioning software tool. The ideal candidate should have expert level experience in all three programming languages. Your proven track record and portfolio of similar projects will help you stand out. This meticulously demanding job needs the best of the best. I am counting on your commitment to detail and your cutting-edge proficiency to produce a highly reliable software tool.
Hello everyone, We want to create a Flask app that can run on a server base and generate daily images. It would have two endpoints. Images generations and image variations. This replicates the OpenAI mechanism so that everything can be run through our servers for more security. We are also open to using any other mechanism besides Flask if the development is easier and more efficient. Looking forward to your bids. Kind regards,
I'm looking fo...iOS systems. Key features of the project should include: - Video sharing capabilities - Creation of user profiles - Various filters and editing tools for enhanced media uploading experience - Seamless social media integration for easy login and registration and Data fetching As for the user interactions, I'd like a direct messaging system for the users to communicate and an option for them to save their favorite posts. People should also be able to view posts they've liked in the past. The ideal person for this job should have extensive experience in mobile app development, particularly with social media applications and video streaming service. Social media integrations, user-interaction features, and UI/UX design is needed, . Meeting is requir...
I'm in need of a talented PHP Nextjs developer for a project involving a range of tasks including Backend development, Frontend development, and API integration. If you're well versed in PHP and JavaScript, and have extensive experience working with , this could be the ideal project for you. Key Tasks: - Backend development: I require a skilled developer to build and maintain the server-side of the web application. - Frontend development: I need assistance with the development and maintenance of the client-side of the application. - API integration: Experience integrating various APIs is a must for this project. Specific Features: - User Authentication: You'll be responsible for implementing a secure and user-friendly authentication system. - Database Integration: Y...
I'm looking for an experienced developer to integrate Typesense search functionality with my web application. My site primarily uses JavaScript, and I want to make the product listings searchable through Typesense. Key Requirements: - Integrate Typesense search with my existing web application that is built in JavaScript. - Implement real-time search capabilities for product listings. Ideal skills: - Strong experience in JavaScript - Previous work with Typesense or similar search engines - Understanding of real-time search functionality This is a critical project as real-time updates are key for my product listings. Please provide examples of your previous work with Typesense or real-time search in your bid.
...software like quickbooks. Ideal Skills: - Proficiency in SaaS tool development using a no code tool flutterflow - Experience with real-time data processing - Previous work on financial reporting tools - Familiarity with integrating systems with accounting software User journey - Register with Google account - link with accounting platform like Quickbooks (1 click integration) - Extract data and save the data in AWS securely - Do some calculations on the data (we will provide it) - Display the information in widget formats in the platform - Client pays for premium features and payment is via stripe - Notification and Reports are emailed The selected freelancer should be able to develop a user-friendly, intuitive and accurate tool that will help small business owners keep ...
...SaaS Pegasus boilerplate is highly preferred, as the project will be based on this framework. Stripe Integration Experience: Must have experience in integrating Stripe for handling subscriptions and billing processes. API Integration Skills: Ability to integrate third-party APIs is crucial, particularly for managing mobile proxies. Frontend Proficiency: Comfortable working with Tailwind CSS and JavaScript, React experience is a plus as the frontend may require custom development. Project Goals: To create a reliable and user-friendly platform where users can easily manage their mobile proxy subscriptions. Implement secure, scalable solutions that handle user data and proxy configurations effectively. Provide seamless Stripe integration for subscription management and secure payme...
As a client, I'm in need of an experienced mobile app developer who can help me deploy a cross-platform app. The primary goal of the app is to facilitate online food delivery, catering to users across different platforms. Key Features: - User Registration and Login: The app should allow users to create accounts and log in securely, with options to save their preferences and order histories. - Restaurant Selection and Menu Browsing: Users should be able to browse through a list of restaurants, view their menus, and select items for their orders. - Order Tracking and Delivery Status Updates: The app must provide real-time order tracking and push notifications for delivery status updates, ensuring transparency and convenience for the users. Ideal Skills and Experience: - Profici...
We are seeking a skilled freelancer to update our existing website to WordPress. The website is for a dental clinic, and we aim to maintain its current colour schemes and content while giving it a modern look and feel. Deliverables include a fully functional WordPress website with a drag and drop page builder (preferably ZION builder), maintaining the existing colour schemes and content, featuring a modern design for a dental clinic and integrating a third party booking module. Creating and designing the Home, Services, Staff, Contact Us, and Payment Options pages, populating content for these pages, and ensuring the website is fully responsive and optimized for performance and SEO.
I'm looking for a skilled Wordpress developer to create a sophisticated, user-friendly birthday invitation system. I need talent Wordpress can create system to manage all users created birthday invitions , I need to send my customer link . with some fields he need to choose from some options . example : name, age , address, every option have some drop list text he can choose for the format . and then after he finish . he click created order birthday . then I need approve this . after approve . he can share the invite birthday to friends and family . the design of the birthday page is full wide on screen. open only on mobile ! can't open on desktop . Can edit the invite birthday from admin . I want also later to connect this system to AIRTBALE if you kno...
I'm looking for an experienced WordPress developer who can help me add a special functionality to my existing websites by creating a custom plugin. This role is ideal for someone who has: - A high level of competency in PHP, JavaScript, and MySQL and is experienced in WordPress. - Strong understanding of the WordPress plugins ecosystem and knowledge on how to extend its functionalities. - In-depth knowledge of SEO and how to enhance it on a WordPress website. Key Tasks: - Develop a WordPress plugin that targets SEO enhancements. - Test the plugin for compatibility issues and fix any bugs, ensuring it works harmoniously with our existing setup. - Understand our needs and respond to them by customizing the plugin where necessary. Please note that the function to be added to th...
...frontend design created with HTML/CSS/JS. Key Responsibilities: - Collaborate with me to implement an updated branding for the website - Create a responsive design that looks great on all devices - Incorporate interactive sliders into the layout to engage users - Develop customizable templates for different sections of the website Ideal Skills and Experience: - Proficiency in HTML, CSS, and JavaScript - Experience with branding updates and website redesign - Strong understanding of responsive design principles - Proven ability to create interactive elements like sliders - Excellent communication skills to collaborate with me on the design If you have an eye for design, a knack for coding, and a passion for creating user-friendly websites, I'd love to hear from you. Here...
We are looking for a freelancer for a small project, who is having Expertise in ReactJS. Below mentioned JD for your reference. We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important. Responsibilities Developing new user-facing features using React.js Building reusable components and front-end librar...
I need a skilled PHP developer with full-st...databases to ensure seamless operation of the web application. The most important feature of this web application is user login and authentication. As such, the developer should have a proven track record of implementing robust and secure user authentication systems. Ideal Skills and Experience: - Proficiency in PHP and relevant frameworks - Strong understanding of front-end languages (HTML, CSS, JavaScript) - Experience in back-end development - Previous work on web applications with a focus on user authentication - Database management expertise - Ability to work under tight deadlines and deliver quality work This is an urgent project, so I'm looking for a developer who can start work immediately and commit to timely and effici...
Hi, we need a c# .net/ maui package similar to with same functionality but with support for iOS in addition to existing platforms. Please don't ask for further details before you checked the package's page. Requirements: - the package must be able to Convert PDFs into images (save the whole pages to images, not just export existing images on pdf); - the package must provide iOS compatibility; - the package must provide a parameter to specify jpeg compression level and preserve colors; - the package must be developed in c#, compliant with .net/.net framework/Mono and ready to be used in windows/ maui ios & android projects; - the developer must provide c#, not hardcoded and fully commented source code;
