Calculate time difference in javascript jobs

I am looking for a writer/journalist who can produce news articles based on trending topics we provide. The ideal candidate will have experience in producing multiple stories per day on incoming news. Skills and Experience: - Strong writing skills - Knowledge of current events and ability to research and gather information - Ability to write in a neutral and unbiased manner - Experience in writing news articles - Ability to meet deadlines and produce high-quality work consistently

I'm looking for a JavaScript developer to add the interactions to an offline web page. I have 1 image. I need in several places on it to put buttons that start the "data flow" - dashed lines (they are supposed to be pseudo animated). E.g. I press button 1 - blue data flows from source to destination, I press button 2 - red data flows from source to destination, etc. There are to be ~20 buttons and the same number of "flows" in several colors. The buttons will have to have their own names, e.g. Windows, Linux, Syslog. The whole thing is supposed to work offline, that is, as an end result I am supposed to get a zip with a directory where is, and that's all I need to run.

...REST APIs. - Manage 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 ...

...code using modern web technologies such as HTML, CSS, and JavaScript. - Integrate the front-end with the back-end API endpoints to enable seamless communication and data exchange. - Optimize the web interface for performance, ensuring fast loading times and smooth user interactions. - Implement user authentication and authorization mechanisms to ensure secure access to the application. - Conduct thorough testing and debugging to identify and fix any front-end issues or bugs. - Stay up-to-date with the latest front-end development trends, techniques, and best practices, and incorporate them into the project when appropriate. - Collaborate with UX/UI designers to create visually appealing and user-friendly interfaces. - Participate in code reviews and provide constructive fe...

...a part-time professional with a proven track record in sales, strong negotiation skills, and experience in lead generation to enhance my team's capabilities on profit sharing basis. Key Requirements: - Proven Track Record: Your past performance in the sales field should speak for itself. A strong history of meeting or surpassing targets is essential. - Strong Negotiation Skills: The ability to close deals effectively and maintain healthy relationships with clients is a must. - Experience in Lead Generation: Generating potential leads and converting them into customers is a fundamental part of this role. Your ability to identify new opportunities will be key in the growth of our customer base. My objectives for hiring you are: - Increase ...

I'm seeking a professional to design an ERD (Entity Relationship Diagram) for use in business analysis. I've skipped clarifying the specific type of ERD needed, implying flexibility on how to best approach the task. This task includes, but is not limited to: - Drawing up an ERD based on data provided - Creating a simple EVA on the data provided - Guiding its use for business analysis tasks - Assuring its potential for further business application Ideal candidates will have experience in ERD design, business analysis, and applicable database knowledge. Please include applicable skillsets in your bid. Your approach and understanding of the task will make a difference when choosing the freelancer.

I'm looking for a skilled developer to integrate two frontend files (HTML, CSS, JavaScript) into one single localhost. These files should display side by side and share a common footer. Key Requirements: - Integration of HTML, CSS and JavaScript files - Configure the files to display side by side - Implement a shared footer Ideal Skills: - Proficiency in HTML, CSS and JavaScript - Experience with frontend development and integration - Knowledge of localhost configuration and deployment Your understanding of frontend web development, integration, and configuration is crucial. A keen eye for detail and the ability to troubleshoot potential conflicts is needed to ensure a smooth integration process.

...and implementing new features (such as translating plugin language, or overwriting some existing AI features). The ideal candidate should have strong knowledge of WordPress, PHP, MySQL, and frontend technologies such as HTML, CSS, and JavaScript. Responsibilities: - Develop and maintain WordPress websites - Create custom themes and plugins - Optimize website performance - Implement new features and functionalities Requirements: - Proven work experience as a WordPress Developer - Strong proficiency in WordPress, PHP, HTML, CSS, and JavaScript - Knowledge of frontend and backend development - Excellent communication and problem-solving skills If you are a talented WordPress Developer looking for an exciting opportunity to work on various proje...

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

I need a web-based application to calculate the dues per apartment based on the expenses categorized by type. The main points are: - Expense Categorization: The app should categorize the expenses by type. For instance, maintenance, utilities, repairs, etc. - Dues Calculation: - Square Footage Basis: The apartment dues should be calculated based on the square footage of each apartment. - Platform: The application should be web-based, accessible from any browser. Ideal Freelancer: - Experience with web application development, especially in accounting or financial tracking software. - Understanding of expense categorization and calculation based on different parameters. - Familiarity with building user-friendly interfaces.

I have a Vue 3 application that uses Quasar. The application is basically a blog with a few routes and simple pages. It uses backend API to fetch the data for articles. I want to deploy this app ideally to Vercel or Netlify. For SEO reasons, I want to use s...call is not necessary on the client. On the client, the app should hydrate so that it becomes interactive. The app is already working and when it is deployed without SSR, it works correctly. So you don't need to develop the app. You will need to configure the SSR in the project, configure the deployment location (Vercel or Netlify), and potentially adjust the existing JS code so that it works correctly in SSR environment (maybe this isn't even necessary, but if it is, it shouldn't be hard, there is only ...

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

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

...years of experience, I am looking to enhance an existing Real Time Dashboard within PHPMaker 2023. Key Responsibilities: - Modify existing features and incorporate new functionality - Implement user authentication system to ensure data privacy - Create real-time notification system for immediate updates - Develop advanced interactivity for data manipulation and customization Desired Skills: - Proven expertise in PHP development, ideally with PHPMaker 2023 - Comprehensive experience in building Data visualization (Charts, Heat maps, Custom Dashboards) - Strong understanding of user authentication mechanisms - Ability to develop real-time features for immediate data updates - Experience in creating advanced interactive user interfaces In...

I need assistance in copying text content from my smartphone and pasting it into the appropriate place. Key Requirements: - Copying text from my smartphone- The texts are not in a document but on my phone. A good understanding of how to copy and paste from a phone is essential. - Paste into the appropriate location- The text will need to be pasted into the correct place, whether it be a website, document, or elsewhere. Time Expectation: - I am looking for someone who can assist me part-time. This means the job doesn't need to be completed all at once. A longer-term arrangement is possible if the collaboration is successful. Ideal Skills: - Understanding of basic phone functions - Strong attention to detail - Ability to follow instructions accurately ...

...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, dropdowns, checkboxes, addable rows table, etc. - User-Friendly Interface: Design a clean, user-friendly interface. Skills Required: - Proficiency in HTML, CSS, JavaScript, and responsive web design - Experience with web form development and validation PHP Integration (optional): - Form Data Processing: Develop a PHP script to receive the form submission and convert the data into a multidimensional array. - Data Population: Implem...

I'm currently looking for a Vue.js developer with a solid understanding of Laravel. While I'm not certain the version of Vue.js I'm using, I know that I need to implement a real-time chat feature in my project. Ideal Skills and Experience: - Proficiency in Vue.js is a must. Experience with both Vue 2 and Vue 3 would be beneficial given my uncertainty about the version currently in use. - Strong understanding of Laravel is also required since the project involves integrating the chat feature into an existing Laravel application.

I need an employee time tracking system on Google Sheets. The system should automatically calculate total hours worked, allow for marking employees as present or absent, and have fields for project number and name. Key Features: - Automatic Calculation: The system should calculate the total hours worked by every employee within the specified date range. - Attendance Tracking: There should be an option to mark employees as present or absent. - Project Details: Each row should contain fields for the project number and name. - Multi-employee Handling: The system should accommodate multiple employees' data in a combined sheet. Skills and Experience: - Proficient in Google Sheets - Experienced in creating automated time tracking systems - ...

...communication and have experience with complex fixes, when a task is assigned it needs to be resolved and whatever else is found quickly. Bugs mean the site is down or not working and dont have time for excuses or inexperience. This is a long term position as once you get use to the sites (about 12) the issues tend to be the same. DO NOT apply just to work temporarily because you need money today, please. I dont want to invest time for someone who will just fix a few tasks and then disappear. No place holders, please! I need someone who is serious and can do the work, if you are not an expert dont waste my time please! MAX BUDGET $5 an hour, we can work direct if that is better for you after, a team would be great this way i can make sure i always can get someone ...

I need an experienced PHP Laravel developer to implement specific changes to my existing Customer Management System (CMS). My hot requirements are as follows: - Reporting Featur...interface should also be modernized with a new color scheme. Responsive design is a must for compatibility across all devices. The ideal candidate should have a deep understanding and a strong background in PHP Laravel, JavaScript, CSS/HTML. I specifically need a developer who can commit to delivering these changes within the next 48 hours. Your prompt response and reliable delivery are crucial. Potential for long-term work for the right person. Check out the reviews. The ideal candidate must show proof that they have done similar work and will be able to complete the project in a timely ...

I'm looking for a skilled PHP developer with experience in CodeIgniter for a new project in the e-commerce space. Ideal Skills and Experience: - Proficiency in PHP and CodeIgniter framework - Previous experience in e-commerce platform development - Strong understanding of front-end technologies, such as jQuery, JavaScript, 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...

...work part-time and have great communication skills. Key Tasks: - Help with administrative tasks: This includes managing my calendar, setting up meetings, and handling basic bookkeeping. - Conducting Research: I need someone who can gather information for me on topics that I provide. - Assisting with Customer Support: You will need to handle customer inquiries and provide basic support. Communication is key for this role, so I need someone who is comfortable with various communication channels. I expect you to be responsive to emails, phone calls, and instant messages. Ideal Skills and Experience: - Proven experience as a virtual assistant or in a relevant role - Excellent organizational and time management skills - Strong communication skills, both written and ve...

I'm in need of a skilled web developer to create a one-page website for my upcoming political campaign. The main goal of this landing page is to raise awareness about the candidate and recruit volunteers. TEMPLATE - purchased COPY - completed PICTURES - available THUMBNAILS - being completed GOAL - for the one-page site to look & function exactly like the template TIMELINE - it time line is missed, contract is cancelled HOURS - we meet multiple times a day for 5-minute sprint meetings during US hours; if you're not available during US business hours, please do not apply Key features to be included on the page: - Detailed information about my background as a candidate - Clear campaign goals and objectives for potential supporters - A volunteer registrat...

...Contact Options: Replace the contact button with a simple white band featuring options to schedule a call or contact via WhatsApp. • SEO-Optimized Blogs: Develop engaging blog content focusing on relevant keywords and SEO best practices. • About Us Section: Revamp the About Us section to be concise, interactive, and visually appealing. • Live Chat Support: Integrate a live chat feature for real-time assistance and guidance to potential clients. • Enhanced Testimonial Page: Improve the testimonial page for credibility and social proof. • Scroll Bar Placement: Move the scroll bar to the top of the website for an immersive viewing experience. • Website Speed Optimization: Enhance website speed with a sleek loader for faster loading times. &...

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

More details: Which specific UI change would you like to make to the app? Change color scheme What is the primary color you want for the app's color scheme? Blue Do you require any additional features to be added to the app? add logo

...looking for an experienced developer to help with real-time text data scraping via API and management using BeautifulSoup. This project is primarily focused on retrieving text data and storing it in a database. Key Responsibilities: - Implement an API scraper to continuously retrieve text data in real-time - Utilize BeautifulSoup for data extraction and management - Develop a robust database to store all the scraped text data The ideal candidate should have: - Proficiency in Python programming language - Strong experience with API scraping and BeautifulSoup - Previous work involving real-time data scraping - A good understanding of database management It is important that the data scraping runs seamlessly and accurately in real-ti...

...freelancer for this job would have a background in finance, specifically in the technology sector. Key Requirements: - Provide detailed revenue projections: I need a breakdown of how much income is expected to be generated on a yearly basis. This should include a clear analysis of potential income streams and growth rates. - Develop expense projections: It's important to outline the costs associated with running the business. The freelancer should be able to provide a thorough examination of potential expenses, including operating costs, salaries, and other expenditures. - Create profit projections: Based on the revenue and expense forecasts, the freelancer should be able to calculate the expected profit margins for the business. Ideal Skills: - Proficiency ...

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...

...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 platform. Write clean, well-documented, and maintainable code. Stay updated with the latest industry trends and best practices in...

I'm in need of a full-time, mid-level software developer to join our e-commerce company. You should be proficient in Python, Java, and PHP. Your primary responsibilities will include: - Coding and programming: Developing robust, scalable software solutions for our e-commerce platform. - Database management: Ensuring the efficient operation of our databases and managing related processes. - Bug fixing and troubleshooting: Identifying and addressing software issues to maximize performance. Your experience should ideally span 2-5 years, giving you a good understanding of the nuances of software development. In addition to your technical prowess, you should be able to work efficiently within a team and communicate effectively. Your input will be crucial i...

As a client, I'm in need of a gifted freelancer who will design an AI chatbot that works hand-in-hand with Google Assistant. This chatbot will be programmed to carry out multiple tasks: - Answer typical queries - Offer relevant advice - Schedule meetings - Perform any function that is currently possible for it to do verbally The AI chatbot should be compatible with Slack and eventually extend to all phone applications. The chatbot should integrate with a database. We could explore other data integration requirements during our discussions. Ideal applicants are those familiar with AI chatbot programming, Google Assistant integration, and broad-reaching app compatibility. Database integration knowledge is essential, with bonus points for those who can offer a variety ...

I'm looking for a skilled professional who can migrate an existing voicemail manager system from Google Script (Javascript) to Office365. The primary purpose of this migration is to rebuild the system on a completely different platform. Key Requirements: - Proficient in Google Script (Javascript) - Familiar with Office365 platform - Previous experience with voicemail manager systems is a plus The ideal candidate for this project should have a strong background in both Google Script and Office365, with a particular focus on migration projects. Since the goal is to enhance the system's reliability, it is important that the freelancer has a good understanding of the intricacies of voicemail manager systems. The project's success will depend on t...

I am on the lookout...motivated and knowledgeable salesperson who can help push our solar panels into the residential and commercial market spaces. Key Responsibilities: - Selling solar panels to both home and business owners. - Showcase these products in a physical storefront. The Ideal Candidate: - Experience in selling solar panels. - Has an understanding of Monocrystalline, Polycrystalline, and Thin-Film panels, even though we don't have a specific type of solar panel to sell yet; being able to explain the difference to potential buyers is crucial. - Proven track record of sales results in the energy sector. - Extremely personable and able to build relationships with all types of customers. Are you ready to help others make a switch to renewable en...

...sourced from YouTube and Instagram (produced by us). The content management system must offer an intuitive interface for creating and organizing multimedia posts. Community engagement is important. As such, a discussion forum with user profiles, threads, and moderation tools will be developed. Members can participate in topic-based conversations and interact and help each other. Strong PHP, JavaScript, and database skills are needed to build a robust and scalable platform. Expertise in ecommerce and content management frameworks like WooCommerce and WordPress is preferred. Design capabilities are a plus. The qualified applicant will deliver a feature-complete solution that adheres to current web standards and prioritizes user experience. We aim to launch within 2 ...

Money and all it takes to make it in easy steps even a 14 y/o can deal with

I'm looking for a skilled developer to assist with syncing an Excel file to my phpMyAdmin database. Key Requirements: - Real-Time Syncing: The sync should take place continuously in real-time. Any updates made to the Excel file should be reflected in my phpMyAdmin database instantly. Skills and Experience: - Proficient in Excel and phpMyAdmin - Experience in data syncing and database management - Familiarity with real-time data syncing No specific data validation or transformation is needed during the import process. The goal is to ensure that any changes made in the Excel file are accurately reflected in the existing database.

I am in need of an experienced developer to create a project management web application that's colorful and vibrant. My vision is to have: - Task allocation and tracking: An integrated functionality that gives us the ability to multi-task and keep track of on-going projects. - Time tracking: Time management is crucial for us, we need a system that keeps things timely and organized. Ideal candidates should have experience in developing project management software or any relevant web applications. Familiarity with a vibrant and colourful user interface is also a key requirement. Show me your relevant portfolio so we can collaborate effectively to bring this vision to life.

I'm in need of junior JavaScript developer that has - Proficiency in JavaScript to create the desired functionalities - Understanding of web application

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

Hi, I need help with optimizing this air-venturi. The goal is to: 1, Adjust this air-venturi to maximize the water-aeration with as small air bubbles as possible with given parameters 2, Make it to deliver 200 and 300 liters/h (2 variants) of at 3 bars water pressure. Plus that i need some help to calculate pressure drops in PVC pipes and other flow related tasks . I prefer to pay per hour. And as we are a unfortunately poor startup, lowest rate wins. Please answer with a personal reply and not an AI generated one.

I'm looking for a skilled developer to assist with syncing an Excel file to my phpMyAdmin database. Key Requirements: - Real-Time Syncing: The sync should take place continuously in real-time. Any updates made to the Excel file should be reflected in my phpMyAdmin database instantly. Skills and Experience: - Proficient in Excel and phpMyAdmin - Experience in data syncing and database management - Familiarity with real-time data syncing No specific data validation or transformation is needed during the import process. The goal is to ensure that any changes made in the Excel file are accurately reflected in the existing database.

use Oracle PL SQL teach me how to install free Oracle DB on my local windows 11 acceptance: I can run your code on my computer ; all code work on my computer when I run it by myself You have 2 days you provide code to simulate input data (both code versions: python and sql)-> transactions data *****you provide SQL code to calculate per day summary for each day for each product for each store for 3 years SIMULATION data for 3 years 100 products 20 stores 5 USA states random dates and prices promotion for 30 promotions per year , each promotion happen for 7 to 15 products, for example promotion at may 10, 2023 happen for product ids: 34, 65, 12, 78, 5, 23, 41. When 34 for 20%; 65 for 30%; 12 for 40%; 78 for 10%; 5 for 15%; 23 for 70%; 41 for 30% randomly for each pro...

...have a Journal App built in PHP/JavaScript/Laravel which allows to enter Journal entries, country, some photos and one video of limited size, different costs etc (see ). The job is to implementing the feature of Travel Route Map Creation using Leaflet and OpenStreetMap (both free, opensource). There is a tutorial here Users will be able to search a place in map, create lines of different colors from one place to another, add/tie blog posts, links and pictures with the map, dates, notes and then only map creator can download the map as Image/PDF. Leaflet free plugin is there for this. Each created map should have unique link. Creator of map can embed the map in his blog, allow/disallow

...some unique features and an affiliate program. The major points and requirements for the project are listed in the attached project document. The design files are nearly finished, but some design work is likely needed: (ZAPTA)?type=design&node-id=5042-102&mode=design The website should be built using JavaScript. The right developer is diligent, detail-oriented, highly responsive, and has a strong background in building e-commerce platforms, particularly with multi-vendor functionality and integration with print-on-demand services, and have experience with Figma for design implementation. Additionally, proficiency in REST API integration is crucial for connecting with Gelato's services. ()

I'm looking to set up an online store using WooCommerce on WordPress. Key Requirements: - Experienced in setting up WooCommerce stores with a focus on physical goods. - Proficient in integrating Stripe payment gateway. - Familiarity with adding necessary shipping add-ons for a smooth customer experience. - Arabic English shop In the setup, I'd expect: - A user-friendly interface for easy navigation. - Properly integrated Stripe payment gateway for secure transactions. - Shipping add-ons that can calculate shipping costs accurately. I'm looking for a freelancer with a proven track record in setting up similar WooCommerce stores and can deliver the project within a reasonable timeframe.

I'm seeking an experienced Node.js developer for a full-stack project. This will involve both front-end and back-end development. Ideal Skills and Experience: - Strong knowledge of Node.js - Proficiency in front-end technologies, such as HTML, CSS, and JavaScript - Experience with front-end frameworks like React or Angular - Knowledge of database integration - RESTful API development experience - User authentication and management I'm open to discussing the specific features and functionalities you can bring to the project.

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 thi...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 to integrate Rest-APIs Your work will play a key role in enhancing the user experience of , so I'm looking for a freelancer who can bring creativity, expertise, and a problem-solving mi...

...system that enables teachers to input and calculate grades effectively. - Messaging System: A communication platform that facilitates seamless interaction between all stakeholders (students, teachers, administrators, and parents). By Whatsapp - Schedule Change Option: The system should have a feature that allows for the smooth management of schedule changes. User Base: - The system will cater to over 100 users, so scalability and performance are key considerations. Ideal Skills: - Proficiency in developing and deploying class management systems. - Strong understanding of user interface and user experience design. - Experience in creating scalable systems that can accommodate large numbers of users. - Knowledge of educational technology and best practices in...

use Oracle PL SQL teach me how to install free Oracle DB on my local windows 11 acceptance: I can run your code on my computer ; all code work on my computer when I run it by myself You have 2 days *****you provide code to simulate input data -> transactions data *****you provide SQL code to calculate per day summary for each day for each product for each store for 3 years SIMULATION data for 3 years 100 products 20 stores 5 USA states randomly 30 to 170 transactions per day for given product for usual price randomly 200 to 600 transactions per day for given product for promotion random dates and prices promotion for 30 promotions per year , each promotion happen for 7 to 15 products, for example promotion at may 10, 2023 happen for product ids: 34, 65, 12, 78, 5, 23,...