Php service payment system jobs

As a growing business, I'm seeking a talented Social Media Manager to amplify our presence on Facebook and Instagram. Key Responsibilities: - Develop and implement a social...necessary to build a community around our brand. Skills and Experience Required: - Proven track record in social media management, with a focus on Facebook and Instagram. - Exceptional content creation skills, with experience in a range of media types including photos, videos, and written posts. - Strong understanding of social media algorithms and trends. - Excellent communication and customer service skills, to engage with our followers in a positive and proactive way. If you're passionate about social media, have an eye for engaging content, and enjoy building communities around brands, I'...

...First Name • Last Name • Phone • Email Address • Address 1 • Address 2 • City • State • Zip • How did you hear about us? Dropdown --> Facebook, Google, Postcard, Referral • Comments 10. HOW TO CLEAR YOUR GARAGE: 11. INSTALLATION PROCESS: 12. SERVICES: 13. RESOURCES: Maintenance Tips: Advice on maintaining epoxy floors. Warranty Information: Details on service guarantees. Financing Options 14. TESTIMONIALS: Customer reviews and experiences. 15. WHAT TO EXPECT: Start to Finish Timeline • 1. Free Consultation, Assessment & Quote • 2. Color & Texture Options Selection Handbook • 3. Hassle Free Quote and Timeline for Completion • 4. Team Arri...

For this project, I am seeking a skilled market researcher to study the purchasing habits within the consumer market, specifically per...suggestions based on the findings, to help in business decision making process. The ideal freelancer for this job would have: - Prior experience in market research, particularly within the consumer market. - Understanding how to use Google maps for measuring area. - A background in studying consumer behavior, especially purchasing habits. - Understanding of the gardening and pressure washing service industries would be an advantage. - Strong reporting and presentation skills. This is task based project, with potential for further collaboration if satisfied with the initial results. I look forward to working with someone diligent and attentive t...

...sleek poster to promote a product or service. - This project requires a professional who can design a creative and eye-catching poster to effectively promote a product or service. The design must be modern and sleek in style. - The main focus of the poster is on promoting a product or service, so the design should be tailored to enhance and showcase the key features or benefits of the product. - The target audience for this poster is not specified, but given the modern and sleek style, it's likely to appeal more to young adults or business professionals. Ideal Skills/Experience: - Graphic design experience, with a portfolio showcasing modern and sleek designs. - Understanding of marketing and visual communication to effectively promote a product or service...

II'm in need of a skilled developer to build a PHP, HTML, and CSS based public grievance web-based project for me. This project will include: - Complaint Handling System: This system should be capable of receiving, processing, and resolving complaints from users. It should categorize complaints based on their types and departments. - Sentiments Analysis Graph: An integral part of this project is the sentiments analysis graph. The graph should be designed as a bar chart, displaying the overall sentiment of the received complaints. - Department Categorization: Complaints should be automatically routed to the relevant department based on their nature. Ideal candidates for this project should have: - Proficiency in PHP, HTML, and CSS - Experience in building ...

I'm in the need of a captivating, functional website designed with the primary purpose of selling my graphic design services. Key Features - The website should consist of 6 to 10 pages, including an attractive homepage, service page, about page, contact page, and other relevant sections. - The website must host a striking image slider to draw visitors' attention and signify the quality of my works. Ideal Candidate - You should be a proficient web developer with experience creating websites with e-commerce functionalities, as my primary focus is to sell my services through the site. Any candidates with graphic design skills will have an added advantage. - You need to understand and implement modern web design practices to ensure the website is not only functional but a...

...appeal to a general audience * Leveraging informative text overlays to guide viewer understanding * Creating an engaging narrative that promotes the product in a subtle, yet effective manner * Ensuring the content represents the product accurately and positively The ideal professional should have: * Demonstrated expertise in creating Instagram reels * A successful track record in product or service promotion * Proficiency in using text overlays effectively * A keen understanding of the interests and preferences of a general audience * Great storytelling skills that engages and influences viewers * A knack for turning information into appealing, easy-to-digest content. Bring your knack for in-depth user engagement, paired with your innovative marketing strategies, to this proj...

Can u work now, click on the referral link of userA and register and get click count and register count showing for userA the new registration will be under that userA referral listing Html frontend just simple showing will do After done and get award thrn start teach me by usd 3 per hour whenever discussion. Long term project

I would like to continued working with you you for another month. Thank you your great service.

Hi, I'm looking somone to edit my websoftware developped in php/mysql : Add : - field to attach a file per client - add account expiration date - Email notification - Link vehicles by API with our geolocation system

I'm in need of a WhatsApp bulk messaging service that can handle sending more than 10,0000 messages daily, featuring a mix of text, images, pdf and videos. Additionally, the software should include a robust contact list management feature, allowing me to import and export contacts with ease. Ideal skills for this job include: - Proficiency in WhatsApp API usage - Experience in developing bulk messaging software - Strong understanding of handling media content (text, images, videos) via WhatsApp - Expertise in contact list management functionality Please note that the ability to handle large volumes of messages and diverse media types is crucial. Kindly provide examples of your previous work in this area.

I'm in need of a landing page dedicated to scheduling appointments for numerology readings. The page has to be designed in a professional, corporate style, with a clean and modern appeal. Key Requirements: - The landing page should only require two pieces of information from the visitors: their date of birth and contact number. - The design should be appealing and evocative of a professional service, as the purpose of the page is to convert visitors into clients. - The page should have a clear call to action, encouraging visitors to book an appointment. The ideal freelancer for this job should have experience in: - Landing page design, especially for appointment scheduling. - Understanding of design principles for professional, corporate styles. - Knowledge of user experien...

I am looking to build a website for my NGO with a design similar to www.unfpa.org. I have a specific design that's ready for implementation. Key Requirements: - Development of a fully functional website with a design provided by me - Incorporation of a secure donation system, allowing users to contribute to our cause - Inclusion of social media sharing options to enhance visibility and engagement Ideal Skills and Experience: - Proficiency in web development, particularly in building complex, user-oriented websites - Experience in integrating secure and reliable donation systems - Familiarity with social media sharing functionalities and their implementation in websites Please let me know your estimated cost for this project, along with your relevant experience in similar pro...

I need a proficient PHP coder who can write a script for me that will print images (in JPEG format) and QR codes on a thermal printer. The images are our company logo and the QR codes are meant for conducting reviews. This PHP script will be used online on a cloud platform. Ideal skills for this job are: • Strong expertise in PHP • Familiarity with JPEG images and QR codes • Experience in creating scripts for printing needs, specifically on thermal printers • Understanding of cloud platform workings. Your primary task will be the creation of a script that can accurately print images and QR codes on our thermal printer, effectively facilitating bill printing for our operations. Deliver a clean, efficient code that can be effortlessly integrated a...

I'm looking for an Elementor expert to build a high functioning webform with advanced form validation. The primary focus of this project is to facilitate order processing, which will require integrating a secure payment gateway. Key requirements: - Advanced form validation: This includes adding custom validation rules beyond basic input validation. - Payment gateway integration: You will need to set up a reliable and secure payment processing system. Ideal freelancer: - Proficient in Elementor and experienced in creating complex webforms. - Familiar with integrating payment gateways for streamlined online transactions. - Skilled in ensuring robust security measures to protect customer data. The successful candidate will be able to demonstrate a t...

I'm looking for a skilled SEO specialist to work hourly on our own and clients sites who can help me with the following tasks: - Conduct an in-depth audit of my website's on-page SEO, identifying any issues that could be impacting our search engine rankings. - Implement fixes and improvements, with the aim of boosting our organic traffic and keyword rankings. - Optimize my website's service area URLs to enhance local search visibility. - Incorporate local schema markup to further improve our local SEO performance. Do not waste your time offering millions of pointless backlinks, do not waste our time with milestones, it's hourly work, if wanted milestones we would have done milestone projects! You will be hired hourly as and when we need work done. If work is go...

I'm looking for a Google Ads expert to help me generate leads and boost sales for my local services business. Key Project Details: - Objective: The main goal of this project is to create and manage a Google Ads campaign that will result in a substantial increase in leads and sales for my service-based business. - Target Audience: The campaign will specifically target local customers, therefore experience in local SEO and understanding of local search intent is crucial. - Industry: My business operates within the services sector, which requires a unique approach in terms of ad creation and targeting. Ideal Skills and Experience: - Proven track record in generating leads and sales through Google Ads - Extensive experience in managing campaigns targeting local customers - Unders...

I am on the lookout for a top-notch developer to establish a customized API integration from Power Apps to my Shopify storefront. Your work will ensure the system effectively retrieves, organizes and updates pertinent product details and order history. The bespoke API features we're aiming for include: - Retrieving product details - Updating product details - Retrieval of order history We prefer a direct integration approach between Shopify and Power Apps, without any middle tier third-party service involvement. Specific data elements targeted for retrieval or updating via the API include: - Price changes - Inventory levels - Product descriptions Ideal Freelancers for this project should hold the following skills and experience: - Proven expertise in API development...

I'm in need of a skilled web developer to build a professional...Contact Form: The website will need a contact form, enabling potential customers or partners to easily get in touch. - Product/Service Listings: An important aspect of the site will be showcasing the range of products and services that we offer. This should be presented in an intuitive and appealing way. Design: I'm open to suggestions when it comes to the design and branding of the website. I'm looking for a clean, professional and modern design that will appeal to business partners and customers alike. Ideal Skills: - Experience in creating E-commerce or Business websites - Strong design sensibilities - Proficient in implementing contact forms and product/service listings Please include sampl...

As a service provider in the consulting or healthcare field, I am looking for an experienced digital marketer who can assist in enhancing my online presence through Google Reviews. My primary goal is to attract more customers and increase my business's reach. Key Responsibilities: - Implement strategies to encourage more positive reviews and responses from satisfied customers - Help in the management and response to existing reviews to improve customer perception - Develop a system for tracking and analyzing the impact of the reviews on attracting new customers Ideal Candidate: - Proven experience in digital marketing, particularly in managing online reviews - Understanding of the service industry and the unique challenges and opportunities it presents for onlin...

I'm seeking a skilled developer to create a centralized, customer-oriented website and application for my business. The primary purpose of this platform is to facilitate information sharing and, most importantly, to host a comprehensive product or service catalog. Key Features: - Product/Service Catalog: The platform should serve as a repository for our offerings, allowing customers to browse our array of products/services. - User Registration/Login: In order to access and potentially purchase from the catalog, customers should be able to create accounts and log in securely. - Responsive Design: An intuitive and responsive design is crucial to ensure an optimal user experience across different devices. The ideal candidate for this project should have: - Proven experie...

I'm in need of an experienced electrical engineer to design a commercial electrical system. Key Requirements: - **System Design:** The primary task is to design the electrical system for a commercial property. The chosen candidate should have a strong understanding of electrical engineering principles, codes, and standards. - **Industry Experience:** Prior experience in designing commercial electrical systems is highly desired, though not mandatory. - **Renewable Energy:** While I didn't select specific requirements for renewable energy, knowledge in this area would be a bonus. Skills and Experience: - Proven experience in designing electrical systems, particularly for commercial properties. - In-depth knowledge of electrical engineering principles, cod...

I'm in need of a skilled video editor, highly conversant with the latest trends and transitions, to produce engaging videos for my Instagram account. The primary aim of these videos is to market my product or service. Key Requirements: • Proven experience in editing social media videos, preferably Instagram. • Strong understanding of latest video editing techniques and trends. • Possess creativity and a strong keen eye for aesthetics and details. • Familiarity with Instagram's algorithm and viewer engagement strategies. • Must be able to deliver on tight deadlines. Your main task will be transforming raw video footage into a final product ready for Instagram. Successful freelancers will need to use their skills to trim footage segments, add ne...

I have Patton Smartnode which gets SIP line in (works) and needs to output to its 4 BRI ports to connect to classic PBX (Avaya IP Office 500). SIP line works BRI Configuration to connect Patton and PBX not, this is where i need help for.

I'm seeking a skilled web devel...modules as PDF files in a database. Key requirements are: • Implement an alert system, which both sends an email notification and highlights a newly added module on the website. • The portal should allow direct access without the need for user authentication - no registration or login process. • The portal needs to connect with cloud storage solutions such as Dropbox or Google Drive, for seamless integration of new PDF module uploads. The ideal person for this project will have extensive experience in web development, particularly in creating interactive and dynamic web portals. Proficiency in integrating with cloud storage solutions is essential. The ability to implement a crisp and efficient alert system for the we...

We are seeking ...XFileSharing Pro to enhance our website's payment capabilities. The project involves integrating additional payment options, with a focus on cryptocurrency, and revamping the payment page to accommodate these new options. We also require integration with a third-party payment gateway () to generate custom payment links. If you have experience with XFileSharing Pro, payment gateways, and cryptocurrency processing, we would like to hear from you. Key Requirements: Proven experience with XFileSharing Pro script customization. Expertise in integrating third-party payment gateways. Familiarity with cryptocurrency payment processing. Ability to design and revamp payment pages. Strong understanding of security...

...action - When user clicks 'Delete', 'Edit', or 'View', the corresponding action should be carried out - For 'Contact WhatsApp', user should be able to directly communicate via WhatsApp - Include an 'Add' button - Upon clicking 'Add', user should be prompted to submit the appointment form - The form should include fields for 'Date and Time', 'Personal Information' (e.g., name, phone number), and 'Service Type' Ideal Skills and Experience: - Proficiency in web development, particularly in implementing interactive web features and buttons - Previous experience working with external APIs for WhatsApp integration - Strong understanding of user experience and user interface design - Ability to c...

Are you a creative and strategic marketing professional looking for an exciting opportunity to drive the growth of a premier chauffeur service company? Look no further! We are seeking a dynamic Marketing Manager to spearhead our marketing initiatives and propel our brand to new heights. *About Us* We are a leading chauffeur service company, dedicated to providing luxury transportation solutions to our esteemed clients. With a commitment to excellence and a passion for unparalleled service, we have built a reputation for reliability, professionalism, and sophistication. *The Role* As our Marketing Manager, you will be responsible for developing and implementing comprehensive marketing strategies to enhance our brand visibility, attract new customers, and retain existi...

I'm in need of a skilled developer to build a PHP, HTML, and CSS based public grievance web-based project for me. This project will include: - Complaint Handling System: This system should be capable of receiving, processing, and resolving complaints from users. It should categorize complaints based on their types and departments. - Sentiments Analysis Graph: An integral part of this project is the sentiments analysis graph. The graph should be designed as a bar chart, displaying the overall sentiment of the received complaints. - Department Categorization: Complaints should be automatically routed to the relevant department based on their nature. Ideal candidates for this project should have: - Proficiency in PHP, HTML, and CSS - Experience in building w...

I'm looking for an SEO expert specializing in adult content to improve my website's visibility on Google. - The website is an escort directory listing or informational platform. - It's crucial that you have prior experience working with adult content and can naviga...industry - Knowledge of Google's algorithms and ranking factors - Proven track record of improving website rankings - Excellent communication and transparency in your methods. I want to rank on the first page on Google can you do that, about the project: The website category is adult( escort directory listing or informational website) keywords: call girls in Patna, call girl in Patna, escort service in Patna, escort services in Patna, etc. How much time take to rank website for this keywords If yo...

...topic of safety and security as a service experience within the Jaguar Land Rover and comparison with automotive industry . The focus will be on both physical and digital security aspects, as well as the evolving concept of a car as a service experience. Please see the subject below: ———- PowerPoint presentation file needed with 6-7 slides (10 mins presentation) for the research topic below for automotive industry about Jaguar Land Rover: Jaguar Land Rover are accelerating their digital services product strategy into delivering truly connecting experiences (services & products) that are ever evolving and provide constant value to the client. We've identified Safety and Security (for the individual - physical and digital, and the car) as...

...source suitable products and create high-quality videos showcasing them for the ad. Feel free to incorporate online clips or videos of these products if they are available in good quality. (I've included a sample TV commercial to give you an idea of the type of ad I'm aiming for. However, please note that this specific sample may not be entirely applicable, as it was created for an e-commerce service provider called "Quickfix" with a primary goal of raising awareness. For our current furniture brand, the focus of the ad should be on showcasing the products, capturing consumer interest, and persuading them to make a purchase by effectively conveying why they need our products. The sample ad is in a ppt slide, since I dont have access to the original document a...

...authentication, database integration, and file uploading functionalities for a small project. Below are the details of the project requirements: - User Authentication: The system should allow users to register using their email and create a password. They should also be able to log in using the same credentials. - Database Integration: I need the system to store user profiles, transactional records, and product or service listings. The database should be seamlessly integrated with the ASP.NET application. - File Uploading: The project involves a file uploading feature. Users should be able to upload files to the system. I'm looking for someone with experience in ASP.NET development, particularly in implementing user authentication and database integ...

I'm looking for a skilled designer who can create 3 pages for me in Breakdance Page Editor. Though I haven't specified the content and functionalities in detail, the focus is to design these pages to meet the purpose of showcasing a portfolio, promoting a business/service, or sharing information or articles. Experience in graphic design, UI/UX, and familiarity with breakdance page editor are crucial for this task. The ideal freelancer for this project should be: - Proficient in graphic design - An expert in UI/UX - Experienced with Breakdance Page Editor Your creative input will be highly valued and appreciated. Looking forward to seeing your portfolio and discussing further details.

We need personnel for installation service, training staffs at hospital and on-site check when incidents occur Product: Kiosk machine Location: Cambodia

I'm in need of a uniquely tailored, single-sided, modern and sleek brochure to help promote my product/service. The brochure should not only be visually compelling, but also communicate key information about my offerings effortlessly. Key Requirements: - Experience in contemporary design styles - Ability to synthesize complex information into easy-to-understand visuals - Proven track record designing promotional materials. Your portfolio showcasing similar projects will be much appreciated. A good understanding of sleek and modern aesthetics is ideal for this project.

I'm currently experiencing some technical problems with my PHP website. Though it functions smoothly on localhost via XAMPP, errors arise upon moving it to our server on HostGator. The desired candidate for this job has the following abilities: - Extensive knowledge in PHP and server-handling, preferably with HostGator - Experience with troubleshooting and resolving website issues - Capable of fixing server-related issues Typical problems we're facing include: - Site not functioning correctly on the server despite proper local host operation - Error messages - Performance issues This troubleshooting requires someone who can detect and fix issues from server-end to user interface. Prior experience with cases similar to ours will be a plus. Applicants should also...

I'm in need of a highly skilled hairstylist to assist in providing our male clients with trendy Pompadour haircuts. Ideal Skills and Experience: - Prevailing expertise in crafting men's haircuts - Specialization in creating on-trend hairstyles - Proficiency in crafting the Pompadour style - Ability to provide top-notch customer service - Excellent attention to detail to capture the specifics of each haircut style. The perfect fit would be a stylist who stays updated with hair fashion trends, specifically men's cuts, and who has a knack for turning every cut into a masterpiece. Piqued your interest? Reach out!

...User project submission form (using gravity form) Yaha par isko thoda samajhte hai. Mera gst, it returns, food license sab bana ne ka business hai. Ek tarah se CSC (common service center) Mere pass kuch employees hai, jo yai sab kaam karte hai. Aab mujhe yai chahiye ke- 1. Customer register karega. 2. Uske baad uska jo requirement hai, (for example usko GST file karna hai) toh wo aapna name, address, pan card, adhaar card, yai sab ek form ke jariye submit karega. 3. Aur wo submission ek post ki tarah publish hoga website main, aur user ke account main bhi show hoga. (iss se yai pata chalega ke user ne kya kya service hame order kiya hai) 4. Jab customer post submit karega, toh usme ek dropdown option hoga, usme sare employee ka list aayega drop down main. User ne jis emp...

I am in need of an E-commerce website that can process payments for goods and have them delivered. Key Requirement...goods and have them delivered. Key Requirements: - The website should be an E-commerce platform, allowing users to select and purchase items. - Payment gateway integration: The website must be equipped to accept Credit Card and PayPal payments. - Guest Checkout: Users should be able to make purchases without having to create an account. Ideal Skills: - Strong experience in E-commerce website development. - Proficiency in integrating payment gateways. - Understanding of user-friendly design for guest checkout process. Please include past examples of E-commerce websites you've developed and any relevant experience with integrating payment...

...ON THE TOP OF YOUR BID AND PROVIDE CONFIRMATION FOR THE SAME. I'm seeking an SEO expert for my e-commerce and appliance service repairs businesses, with the primary goal of boosting online sales. Key Tasks: - Conduct a detailed SEO audit to identify areas for improvement - Implement on-page and off-page SEO strategies to enhance website visibility - Optimize product listings, descriptions and meta tags to maximize conversions - Run keyword research and incorporate high-ranking keywords into the content - Create and implement a link-building strategy to improve domain authority Ideal Skills: - Proven track record in e-commerce SEO - Experience in SEO for local service-based businesses - Proficiency in SEO tools like SEMrush, Ahrefs, Moz, etc. - Strong understanding ...

I'm seeking an expert frontend designer, proficient in Tailwind CSS to craft a high-standard corpora...help portray a polished corporate identity. Primary Skills Needed: - Proficient in Tailwind CSS - Experience in designing corporate websites - Strong understanding of UI/UX principles - Detail-oriented approach Although the primary objectives for the website haven't been defined, a freelancer with experience in building versatile websites that can accommodate for lead generation, product or service information display, and brand visibility is highly desirable. The ability to recommend features aimed at accomplishing these potential objectives would be a plus. Looking forward to receiving bids from design experts who can deliver a sophisticated and sleek corporate web...

...display my portfolio in a great way, with an intuitive design and a contact form, My budget is somewhat tight because we have barely been advancing in this market, based on the needs of my website and due to costs, I do not necessarily need a super website made of scratch, a good template (I got envato premium with lots of templates) , I only need it to be secure to got a nice website or a WIX service, SQUARESPACE can be used if it is easier for you and match the requeriments, better for costs. or we can use some envato tempaltes i just got a few nice, web designer-developer will suggest best option based in money and needs. EXAMPLES

I'm seeking an expert frontend designer, proficient in Tailwind CSS to craft a high-standard corpora...help portray a polished corporate identity. Primary Skills Needed: - Proficient in Tailwind CSS - Experience in designing corporate websites - Strong understanding of UI/UX principles - Detail-oriented approach Although the primary objectives for the website haven't been defined, a freelancer with experience in building versatile websites that can accommodate for lead generation, product or service information display, and brand visibility is highly desirable. The ability to recommend features aimed at accomplishing these potential objectives would be a plus. Looking forward to receiving bids from design experts who can deliver a sophisticated and sleek corporate web...

Looking for a very expereinced php devleoepr for multiple bug fixes

I need a creative and experienced designer who can craft me a minimal, informative, letterbox flyer for my small, unique business of pigeon-proofing solar panels. The main purpose of the flyer is to promote our service. Key elements to incorporate include: - A brief summary of our services - My contact information Given the nature of the business, a professional understanding of the eco-friendly service sector will be beneficial, as will a knack for converting complex ideas into clear, easily understood concepts. An eye for clean, attractive designs that capture attention while conveying key details is crucial.

...com/us/app/martaride-for-passanger-app/id6476872243 * iOS Driver App: https: I need all the documents below green light on the attached image. Key Policies and Requirements: - Safety policies: I need you to create a system that enables real-time tracking of drivers, an emergency SOS button for drivers, and a robust driver background check system. - Customer service policies: I need you to implement customer-centric policies that ensure optimal service delivery and customer satisfaction. - Data privacy policies: With the growing concerns about data privacy, I need you to develop policies that protect user data and ensure compliance with relevant regulations. - Risk management: Develop and implement effective risk management policies

...bookings. - Payment Gateway Integration: The website should have a secure payment system that supports different payment methods to facilitate transactions between escorts and clients. - Advertisement System: I would like a system where both paid and free ads can be posted. - Admin Panel: An easy-to-use and comprehensive admin panel is essential for me to manage the website effectively. It should allow me to monitor users, ads, transactions, and overall performance. Key Skills and Experience: - Proficiency in web development, particularly in creating user-friendly and secure websites. - In-depth knowledge of payment gateway integration and ensuring transaction security. - Experience in developing ad systems and user registration interfa...

I acquired a PHP script from Codecanyon and seek a skilled developer to enhance its capabilities. The primary tasks involve implementing robust data validation mechanisms and integrating a specific condition for the calculator functionality. Project Requirements: Data Validation: Strengthen the script's data validation process to ensure accuracy and security in handling user inputs. Calculator Functionality Enhancement: Customize the existing calculator feature to include a specific condition, optimizing its performance and usability.

...platform that allows for easy calculation based on user preference. Here are some specifics: - Carousel selection of services: your form should allow selection of various services provided by my business. - Calculation logic: Addition is the primary calculation required. The system should be able to add up the costs of selected services. - Data entry: Your form would need to support product selection-based data entries. - User interface: the form should be easy to navigate, with clear instructions for inputting service choices. Ideal Candidate: - Proven experience in designing excel forms with integrated calculation logic. - Ability to design a user friendly interface. - Eye for detail, as the calculator must produce very accurate results. - Strong knowledge of Excel fe...