Design mortgage calculator written java Jobs

I'm in need of a Java and JavaFX developer to create a comprehensive system for a local restaurant. The system should have the following features: - Online Ordering: The system should allow customers to place their orders online. - Table Reservation: Implement a feature that enables customers to reserve tables in advance. - Menu Management: The system should facilitate the management of the restaurant's menu. - Events Management: Implement functionality for managing restaurant events. - Reports Generation: Develop a reporting system for the management to analyze various aspects of the restaurant operations. - Customers Management: The system should allow for easy management and tracking of customer data. - Staff Management: Implement features for managing various staff ro...

I need some Android developer for some easy tasks I need work at low budget I need coder from Pakistan or India We need work for long term

...clothing recommendations. Database: Store customer measurements, 3D avatars, and preferences for future use. User-Friendly Interface: Develop an intuitive and user-friendly interface for both customers and tailor shop employees. Technologies: Open3D (Optional): For advanced 3D processing and visualization. Programming Language: To be determined based on the developer's expertise (e.g., Python, C++, Java). Developer Qualifications * Proven experience in web/mobile application development. * Familiarity with APIs and third-party service integration. * Knowledge of 3D processing and visualization. * Familiarity with the Open3D library or similar libraries (would be a plus). * Ability to write clean, efficient, and well-documented code. * Good communication skills...

I am in need of a skilled graphic designer to crea...unique logo and visually striking website graphics. Key elements of the project: - Design a bold, vibrant logo that captures attention. - Create dynamic website graphics with a similar aesthetic. - The design's primary goals are building brand recognition, attracting our target audience and enhancing user experience. The right candidate must be fluent in English, both written and spoken, to communicate effectively with our American team. We are looking for a Graphic Designer with at least 5 years of experience in creating compelling visuals for digital and print media. Ideal candidate should have: - Skill in creating bold, vibrant designs. - Experience in brand building via design. - Proficiency in graphic ...

I'm urgently seeking a skilled Mobile App Developer to create a native application for both iOS and Android platforms. The App needs to be synced with my PHP App, The App API is already written. We can discuss the details for quote and time frame but need it urgently. Thank you

We have a project that need to be convert from Spring boot to Nodejs. ONLY Apply if you have more than 5+ years of experience.

I’m in need of an experienced Full Stack Developer proficient in Python, JavaScript, Java, and Linux. The project involves: - Web development - Database management - Linux server administration Despite not specifying a preferred framework or technology stack, familiarity with Django, Node.js, or ASP.NET will be highly appreciated. Strong experience in these areas is essential for the successful completion of this project.

...creates for clients. Any loan account will be part of a product, so the terms and conditions defined when we create a product will then be used to set the accounts’ constraints. In a loan account We store all the information related to disbursements, repayments, interest rates and withdrawals. Features - Contact Loans - View All Contact Loans - Add New Loan - Bulk Repayments - Bulk Import Loans - Calculator - Settings - Reports Reports: - Collection Sheet: See all repayments due on a particular day. Designed for loan officers to use in the field - Repayments: This report shows the repayment made between the start date and end date - Arrears: This report lists all loans in arrears - Disbursement Report: Returns all loans disbursed within a certain time period with their...

I'm looking for a creative mind who can showcase my company's unique products and services in a captivating manner. Here's what I require: • A digital PDF format of the company profile. It should be aesthetically pleasing with detailed layout and designs. • The content should be directed towards potential clients. I...detailed layout and designs. • The content should be directed towards potential clients. It needs to grasp their attention and generate interest in our unique products and services. • The profile should eloquently convey our key message - showing off the uniqueness of our products and services. Ideal Skills: • Advanced proficiency in graphic design and digital layout. • An understanding of what captures potential clients&...

...Chinese. Hence, possessing a strong command over the language and its various nuances is crucial. - Language Proficiency: While the chatbot will be used solely in Chinese, the development language is flexible. You may choose to use Python, Java, or JavaScript, provided you can harness its full potential to develop this AI Master. - Response Time: immediate responses are required when chatting with the AI Master. Ideal Experience and Skills: - Proven experience in AI chatbot development. - Proficiency in at least one of the following languages: Python, Java, or JavaScript. - Strong understanding of GPT models. - Fluency in Chinese (Mandarin or Traditional). - Ability to work with significant datasets. Being a part of this project means creating something exceptional and ...

...The primary aim of this group is to source great stories, interesting people and quirky, innovative , mouth dropping places from around the world! - starting with The UK, Internationally then worldwide. These Stories are no more than 150-350 words must have an element that could blend with ideal brands to sponsor that online story , state stats or interesting facts and must be newsworthy ! Written in an upbeat interesting storytelling, professional way for engaging and targeting entrepreneurial directors- additionally must have supporting images or stock photography images to support the story This group will bringing writers , together, utilising their, journalistic skills. We will be offering an annual story writers / journalist of the year award ! With £1000 +...

...Marketplace platform. After the hand over, the PM may choose to stay or leave Key Features: - The software should essentially function as a Service Marketplace. This means it will have user-to-user interactions where service providers can offer their services and users can avail these services. Ideal Experience: - Experience with leading a team of developers - Experience with Python, Java, or C++ is preferred, but not mandatory. - Proven track record of developing user-friendly, intuitive marketplaces. - Understanding of data analysis and reporting functionalities, though the primary focus is on service marketplace features. Please note that the project does not include e-commerce or rental marketplace functionalities. The focus is strictly on developing a serv...

I'm in need of a skilled developer to help me integrate CI/CD in a project that is currently using Git for version control and Maven for Java programming. Key Requirements: - Git expertise: Understanding of Git is crucial as it is the current version control system in use. - Jenkins Proficiency: I want to use Jenkins for the CI/CD pipeline, so a good understanding of Jenkins setup and usage is necessary. - Java and Maven Experience: The project is primarily Java-based and uses Maven as the build tool. Experience with Java and Maven are a must. SETTING ENVIRONMENT VARIABLES CHECKOUT > Done BUILD AND TEST > - MAVEN BUILD - Done - UNIT TESTING (JAVA TO TEST THE JAR) - Done - LINE TESTING (JAVASCRIPT TO THE TEST THE LINE COVERAGE) - in Progr...

...developer to create an e-learning platform for my company. The platform will focus on professional development courses, with a subscription-based access model. Key Features: - The platform will offer professional development courses in various fields. - Users will be able to register for courses, make online payments, and access course materials online. - The course content will be a mix of video and written materials. - Users should be able to take exams and quizzes to assess their understanding of the courses. - The courses should be interactive, with elements like forums for discussion. Ideal Candidate: - Experienced in e-learning platform development, with a strong portfolio to showcase - Proficient in integrating payment gateways for online transactions - Capable of creati...

We are currently seeking a highly organized and dependable remote Junior Administrative Assistant to provide essential administrative support and assist with various task...required - Provide support to other team members as required Opportunity to learn: - Conduct basic research and gather information as needed Requirements: - English proficiency - High school diploma or equivalent - Strong organizational and time management skills - Attention to detail and accuracy in work - Proficient in using basic office software (e.g., Microsoft Office, Google Suite) - Good written and verbal communication skills - Ability to work independently and follow instructions - Reliable internet connection and computer equipment - Availability to work flexible hours as needed Looking forward to ...

I am looking for a skilled Android mobile application developer to create a Business Loan mobile app targeted at small business owners. Key Features: - The application should include a loan calculator, which borrowers can use to estimate their monthly repayments. - It should have functionality for document uploading, enabling users to submit necessary financial documents easily. - The application should also offer real-time tracking of loan status, keeping users informed of their loan process at all times. Ideal Skills and Experience: - Proficient in Android app development. - Experience with financial applications is a plus. - Familiarity with designing intuitive and user-friendly interfaces. - Understanding of real-time status tracking features. - Experience with secure doc...

I'm in need of a highly skilled PHP developer with at least 5 years of experience to handle the following: - Front-end development - Back-end development - Database management For this, familiarity with Laravel and CodeIgniter frameworks is preferred. Additionally, a JAVA developer is required to take charge of: - Application development - API integration - Server-side scripting The ideal candidate for this role will have substantial experience and a proven track record in these specific areas.

I am looking for a skilled test automation freelancer who can automate testing for a web application. The tests should be written in Python and JavaScript using Selenium WebDriver. The primary requirement is to support testing on Chrome, Firefox, and Safari. Key requirements include: - Proficiency in Python and JavaScript - Previous experience with Selenium WebDriver - Strong understanding of web application testing - Experience in cross-browser testing - Ability to troubleshoot and fix issues quickly - Excellent communication skills Please provide examples of previous test automation work you've done, particularly with multi-language support and preferably with Selenium. Let me know if you have experience with testing web applications across different browsers.

I'm urgently in need of a seasoned Spring Boot developer with a track record of delivering quality applications. You should be well-versed in all areas of the Spring Boot framework and have a significant amount of experience in Java development. The ideal candidate should have a thorough understanding of user authentication and authorization, database connectivity and CRUD operations, and integration with third-party APIs. Key requirements: - An expert in Spring Boot - Extensive experience in Java development - Proven track record in user authentication and authorization systems - Strong expertise in database connectivity and CRUD operations - Skilled in integrating with third-party APIs Please provide your portfolio with similar projects and a brief overview of your ...

...resumes for senior-level professionals - Strong understanding of recruitment and hiring trends in the provided sectors - Excellent written communication skills and attention to detail - Confident in turning around polished, professional-looking resumes promptly This project calls for a proactive, thoughtful writer who can produce high-quality work that helps candidates stand out among their peers. I hate making my own - or someone else's, resumé - and I'm hoping to find someone who can do an excellent job of building up both my & my spouse's resume & cover letter. I work in Healthcare, my spouse works in Early Childhood Education. I'm hoping you can design something generic enough that it will work in most job situations for either j...

...developer for creating a robust, fully functional website. This site should ideally integrate CRM functionalities. The key features we require are as follows: 1. Property listings: Providing a comprehensive and easily navigable list of our real estate properties available 2. Virtual tours: Engaging potential customers with a fully immersive experience of the property. 3. Mortgage calculator: An integrated tool for calculating mortgage and related costs, beneficial to both sales personnel and customers. Our sales and site management CRM functionalities should include: 1. Lead management: Capabilities to effectively track and manage potential leads. 2. Client database: A well-organized and secure database system for storing and retrieving client information. 3. Appo...

I am in need of a Vietnamese-English interpreter with professional proficiency to facilitate communication during business meetings. Please note this project requires spoken interpretation services and not written translation or document localization. Here are the ideal skills and experience needed: - Fluent in Vietnamese and English - Experience in business-related interpretation - Must have professional proficiency in Vietnamese. - Understands business terminologies and processes. If you meet these requirements, I would love to hear from you. Feel free to reach out if you require any additional information.

...our frontend and allow users to visualise different information from the selected parameters. I have provided some tables format and filters in the files sections. I have a prorotype of the data extraction moule in Python which can be used as the template along with the API key. I can also provide the list of all parameters needed for extraction as well. Ideal Skillset: - Proficient in Python / JAVA programming - Demonstrable experience connecting APIs to frontends (in this case I have a WordPress site) - Strong understanding of database management Key Responsibilities: - Understand our API and integrate it effectively with the frontend - Make sure the user data, account information, and product inventory tables are properly connected - Ensure the data flow is seamless and se...

My manufacturing unit needs a Java desktop application that runs on Windows OS, to keep track of raw materials. The application will: 1. Store Product Details: - Record and manage product information, where a product is a combination of various raw materials. 2. Monitor Raw Material Stock: - Check the availability of raw materials in real-time. - The application should provide a status warning within its interface when a raw material's stock is low. 3. User-Management: - Include user roles and permissions functionalities. Skills and experience required: Proficiency in Java, Windows application development, and database management. Understanding of manufacturing unit's logistic needs and user management functionalities are also necessary.

As the professional handling this project, you'll engage with big data exceeding 10GB. Proficiency in Python, Java, and Pyspark are vital for success as we demand expertise in: - Data ingestion and extraction: The role involves managing complex datasets and running ETL operations. - Data transformation and cleaning: You'll also need to audit the data for quality and cleanse it for accuracy, ensuring integrity throughout the system. - Handling Streaming pipelines and Delta Live Tables: Mastery of these could be game-changing in our pipelines, facilitating the real-time analysis of data.

As an investor seeking high return investments, I'm in need of skilled and experienced real estate professionals to analyze potential deals. Information should be thoroughly broken down and reported, specifically targeting the following aspects: • Comparable properties on the market • After Repair Value (ARV) • Current and projected rental rates • Fixed-rate mortgage estimates This project requires expertise in real estate market trends, data analysis and financial forecasting. An understanding of high return investments will be beneficial. Applicants with experience in residential real estate and knowledgeable about fixed-rate mortgages will stand out. Note the priority is to determine the potential for high returns in the property analysis.

Hi, I urgently require a skilled Backend Java Developer to swiftly execute API modifications tasks and resolve the bugs on immediate basis. Ideal Skills & Experience: - Proficient in Java - Proven experience in Backend API Development - Having good knowledge of Elastic Search and SmartSuite - Quick task execution and adaptability to changes Ready to work immediately and remotely on our system, Looking forward to an impressive turnaround Thanks

Following are the requirements of task to be fulfilled. 1- Task is to visit the pace physically and Take 5 to 6 geotagged photos...fulfilled. 1- Task is to visit the pace physically and Take 5 to 6 geotagged photos of the Kingreen with name board captured and from outside the building. 2- Get the verification form filled, signed and stamped by the HR of kingreen. Also stamp on the employment certificate. 3- Get the details of verifier, Name, Designation, Department and Contact. 4- In case of refusal to fill form, take the written refusal with stamp or sign as a proof. 5- If Kingreen does not found on given address than take the 7 to 8 geotagged photos of exact address with right left name boards photos. Also get the details of any nearby business ( Name of person, Business name an...

...details, potential applications, and their advanced functionalities. Key deliverables and capabilities required: • Comprehensive understanding of Blockchain, smart contracts, and distributed ledger technology. • Strong research and analytical skills to explore these aspects thoroughly. • Constructive writing, able to arrange findings in a clear, informative report. • Preferably if you have written blockchain-related reports previously. As this project doesn't specifically target an industry, feel free to gather and present use cases from various sectors. Your input on the widest possible usage and implications of these blockchain technologies will be valuable. Please note that this report is for educational purposes and I would like the content to...

...details, potential applications, and their advanced functionalities. Key deliverables and capabilities required: • Comprehensive understanding of Blockchain, smart contracts, and distributed ledger technology. • Strong research and analytical skills to explore these aspects thoroughly. • Constructive writing, able to arrange findings in a clear, informative report. • Preferably if you have written blockchain-related reports previously. As this project doesn't specifically target an industry, feel free to gather and present use cases from various sectors. Your input on the widest possible usage and implications of these blockchain technologies will be valuable. Please note that this report is for educational purposes and I would like the content to...

I am seeking a proficient individual with a deep understanding of the JEE Physics syllab...for each question, adhering to the JEE syllabus norms. - You should have extensive knowledge of all sub-disciplines of JEE Physics, including Quantum mechanics, Thermodynamics, and Astrophysics. Ideal Skills: - Expert level comprehension of JEE Physics - Previous experience in educational content creation or tutoring - Meticulous attention to detail - Excellent organizational skills - Strong written communication skills. Your role will be instrumental in aiding JEE aspirants through their study journey, making understanding and revision a more straightforward process. If you have the skills and enthusiasm for this role, I look forward to your bid. All the data entry will be in Microsoft wo...

...Electrical Project Company. The documents will be primarily focused on formal policies and procedures, as well as technical documents. Key Responsibilities: - Assist in creating comprehensive policies and procedures that comply with relevant regulations and standards. - Develop technical documents that are clear, concise, and accessible for our internal teams. - Ensure all documents are written in a formal tone that aligns with our corporate image. Documents Suite Required: Review Document for aligned formatting - Quality Management Manual - Quality Management Methodology - Electrical Commissioning Plans Create Document - Electrical Log Book Guidelines - MDR Guidelines - Packing & Marking Guidelines - Vendor Data Specification Create Template - IT...

Startup richiede un busuness plan per loan o altro sussidio a fondo perduto

I am in need of a part-time medical transcriptionist for my busy psychiatry clinic. Key duties will involve: - Working 2 -3 days a month, translating verbal notes into written reports from 10-15 patients per day. - Generating verbatim transcriptions, which require accuracy, strong listening skills, and an understanding of medical terminology, particularly within psychiatry. - Managing and organizing these transcriptions effectively. Ideal applicants should have prior experience in medical transcription preferably in the field of psychiatry. Being adept in verbatim transcription would be a standout asset. This position demands less than 10 hours per week, making it suitable for those seeking a manageable part-time role.

I'm seeking a professional who can help me apply for jobs in the technology and finance industries. Key Requirements: - Fill online job applications only - Use a standard application template for all submissions Ideal Skills: - Strong understanding of the technology and finance industries - Exceptional written communication skills - Previous experience in a related role would be a plus Please provide an overview of your relevant experience while bidding.

...a specified timeframe. This includes coding invoices and preparing a weekly payment run. Communication: - I prefer updates and questions about invoices to be communicated via email or through the messaging app. The ideal candidate will have: - Proven experience in accounts payable roles - Proficiency in Xero and ProSpend - Excellent attention to detail - Strong time management skills - Good written communication skills, particularly via email A detailed process guide will be provided. The tasks need to be completed on a weekly basis, with ongoing processing and approval to meet the weekly payment deadline. The tasks are expected to require about 3-4 hours per week. There will be scope to increase the hours and take on additional tasks depending on the quality of work and o...

PLEASE READ IT CAREFULLY BEFO...Time is important so we don't need someone who is juggling multiple projects. I am in need of a compelling advertisement design for my Mortgage Broking Business. The primary aim of this design is to boost my brand's visibility. The advertisement will be in a print format, focusing on the refinancing homeowners market. The design should be engaging, professional, and informative. Ideal skills and experience for this job: - Graphic design - Print advertisement design - Understanding of the mortgage industry - Experience in creating brand-awareness campaigns - Ability to target and attract refinancing homeowners. The successful freelancer must be able to deliver a design that is not only vis...

I am seeking a proficient tech freelancer with skills and experience in working with Nextion Intelligent s...measurements and stored factors - Display results on Nextion Intelligent series HMI This project does not involve processing of sensor data, business metrics. The focus is on timer measurements and stored factors to calculate, display and store results. The ultimate goal is to devise a system that is reliable, efficient, and accurate. Anyone bidding on this project should thoroughly read what I have written in the attachments, and prove to me that you understand the project and can deliver. I have been caught before with people being awarded a job and then not delivering though lack of capability. In your response, what are the Arduino input pins, and what are colours in ...

I'm in the process of setting up my online store, which will focus on more than 100 physical products. I need an expert in Shopify product listings to help me meet Amazon's guidelines for prod...Amazon's category-specific guidelines. Your role: - List over 100 physical products on my Shopify store - Ensure all product images meet Amazon's image requirements - Create product descriptions that adhere to Amazon's standards - Apply Amazon's category-specific guidelines as necessary Ideal Profile: - Experience with Shopify product listings and understanding of Amazon's standards - Excellent written communication skills - Attention to detail and ability to follow guidelines closely - Prior experience with setting up online stores is a plus, especially ...

...experience with Gmail and Outlook, demonstrating capability in sophisticated email organization and privacy management. Exceptional Organizational Abilities: Adept at prioritizing tasks in a fast-paced environment and meticulous about detail. Proven track record of enhancing executives' productivity through effective organizational strategies. Communication and Interpersonal Skills: Excellent written and verbal communication skills are crucial, with the ability to act as a stand-in for high-level interactions. Must uphold professionalism and confidentiality, reflecting executive standards in all forms of communication. Analytical Skills and Proficiency: Ability to handle complex research assignments and synthesize information into concise and meaningful outputs. Competence i...

Necesito construir una calculadora de horas de trabajo semanal/ mensual, para insertar en mi página web. 1. Arquitectura: Se trata de una calculadora tipo registro de asistencia (timesheet calculator), que permita llenar una tabla semanal de horas de trabajo y que contenga fórmulas sencillas que permitan: - obtener sumatoria de horas diarias normal y sobretiempo, con tiempo intermedio de colación. - obtener sumatoria de horas semanal normal y sobretiempo, con tiempo intermedio de colación. - obtener sumatoria de horas mensual normal y sobretiempo, con tiempo intermedio de colación. - que no permita sumatoria de horas diarias, semanales o mensuales inferiores o superiores a valores previamente establecidos - Que transforme total de horas en sueld...

Hi, Here is a project in java gui you can read the file pdf which continent the description and the another file compressed it's related with the project too (it's mentioned in the pdf) The deadline:1 June Budget: 120$ language requise:arabic and french

I've a scanning solution that's 80% complete. I need a Linux developer to provide the final touches. The functionalities required include: - Image cropping - OCR (Optical Character Recognition) - Batch scanning - Document recognition The next ...Batch scanning - Document recognition The next step implies analyzing the current software used and advising on the suitable programming language. Also, the solution must be compatible with multifunctional printers. The ideal freelancer should have a background in Linux development and have solid experience in OCR and batch scanning technologies. Knowledge of programming languages (C++, Python, Java) along with a strong hardware understanding would be an asset. We have videos of the previous solution which we can share to the Dev ...

Looking for a Docker expert to help me run an existing Java project from a public GitHub repository. The project is intended for development and customization, so I need someone with strong Java skills who can also manage the Docker aspect without a hitch. Key requirements: - Proficiency in Docker: This project involves not only running an existing Java project but also setting it up for further development. The right candidate should be adept at using Docker to manage and deploy applications. - Strong Java Skills: Since the project is written in Java, it's crucial that you have a good grasp of the language to successfully customize and develop it. If you're confident in your Docker and Java skills and keen on working together, I...

I need a talented full stack developer with exceptional knowledge in Java Spring boot and Angular to bring my blogging website to life. The website will have a home page, account management system and blog post management system (to add, remove, edit). Key Functions: - Account management: - Profile creation and editing - Secure login/logout - Password management - Blog post handling: The ability to add, remove, edit posts and comment. Expertise in user-friendly design and efficient coding is highly valued. The completion timeframe is urgent, so only apply if able to commit full time. Thank you.

As an e-commerce business, we're aiming to take our platform to the next level by implementing a product customization tool. We're searching for a software developer with strong capabilities in Python, Java, or JavaScript - or all three. The software can be server or PC based to conserve server load. Some products have few options while others have many detailed options. We want to offer the client a digital image mockup of their product with the option to add a 3D model and AR to their order request. The final software should be easy for the end user to adjust product options (colors, materials, textures and parts). The software will be used internally. The final project idea will be to make a mobile app that the client can use. We will start with a single product ...

I'm looking to have a 4-5 page historical analysis paper written on anti-apartheid resistance in South Africa from the 1950s to 1970s. It should focus primarily on the violence during Apartheid. - Construct an argument in the form of a thesis - Support this thesis with evidence from both primary and secondary sources - Apply and integrate ideas or concepts from the course to support the thesis Ideal Skills and Experience: - A strong background in African history, specifically the anti-apartheid movement - Demonstrated experience in historical research - Excellent analytical and writing skills - Ability to form a strong, evidence-supported thesis - Familiarity with academic writing and referencing standards Looking for work that demonstrates depth of knowledge, is well org...

We're seeking a developer to create a straightforward calculator utilizing the Google Places API for search data and OpenStreet Maps to display routes. Pricing will be calculated based on distance multiplied by time, and the start location will determine which pricing matrix to use. Additionally, suppliers can be added to the system in each of the 180 locations, with an estimated supplier price shown. Project Overview: We're building a calculator to determine pricing based on the distance, time, and start location between two points. The Google Places API will be used for search data, and OpenStreet Maps will display the routes. Pricing will be calculated using a matrix based on the distance and time, with different matrices for different start locations. Furthermo...

...don't need to be a marketer) and construct informative content on various IT security topics and MSP services which I will adapt for marketing purposes. Key Responsibilities: - Content will cover Network security, Cloud security, Managed services, Cybersecurity awareness, Data Protection, MS 365, Azure. - Target audience includes Small businesses, Midsized companies, IT professionals - Crafting written material that fits within one page, two pages, and long form content. - Helping create product marketing material - defining the solutions in relevant terms for IT Directors Ideal skills: - Experience in IT, preferably in an MSP environment. - Strong product marketing background. - Proven ability in writing about IT security and MSP topics, demonstrated through a portfolio...

I need a simple calculator with basic mathematical operations - addition, subtraction, multiplication and division. This calculator should be designed to be clean and minimalist, fitting in with the look of my site. Key Requirements: - Develop a simple calculator from scratch using HTML, CSS and JavaScript - Implement the calculator into the file in a provided template pack - Ensure the calculator is compatible with a range of common browsers including Google Chrome, Mozilla Firefox, Internet Explorer, and Brave Please note: - This is a small budget project - Design aesthetics are important, so the calculator should be minimalist and clean - The calculator must be fully functional with the above-mentioned operations. Ideal Freel...