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Project: Compatibility Matrix Calculator I already have a completed Personal Matrix calculator with formulas, design, and source files. Now I need to build a second calculator: Compatibility Matrix. The goal is to create a new Compatibility Matrix tool based on two birth dates, using my formulas and the same visual/design style as the existing Personal Matrix. What I will provide: * Existing Personal Matrix calculator files * Existing formulas and logic * Design references * Visual structure of the first matrix * Compatibility Matrix formulas * Examples of correct calculations Scope of work: 1. Create a Compatibility Matrix calculator 2. Add two date-of-birth inputs: * Person 1 * Person 2 3. Apply the compatibility formulas I provide 4. Generate the full Compatibility Matrix diagram 5. Keep the same premium visual style as the existing calculator 6. Make sure all numbers are placed correctly in the diagram 7. Make the result clean, responsive, and mobile-friendly 8. Add the Compatibility Matrix as a separate tool/page from the Personal Matrix 9. Make sure the calculator works correctly on phone and desktop Important: This is not a new project from scratch. The first calculator already exists, so the new Compatibility Matrix should be built based on the existing structure, design, and logic. Deliverables: * Working Compatibility Matrix calculator * Clean source files * Updated project files * Clear instructions on how to edit formulas if needed * Mobile and desktop testing * Final version ready to publish Before starting, please review the existing Personal Matrix files and confirm: 1. What files you need from me 2. How you will structure the Compatibility Matrix 3. How long it will take 4. What exactly will be included in the final delivery I need someone who can follow formulas very carefully, because accuracy of the numbers is the most important part of this project.
Project ID: 40566362
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190 freelancers are bidding on average $143 CAD for this job

⭐⭐⭐⭐⭐ Create Your Compatibility Matrix Calculator with Precision ❇️ Hi My Friend, I hope you're doing well. I’ve reviewed your project details and see you are looking for a Compatibility Matrix Calculator. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for calculator development. I will use your existing formulas and design to build this new tool efficiently, ensuring everything matches your current style. ➡️ Why Me? I can easily create your Compatibility Matrix calculator as I have 5 years of experience in web development and calculator design. My expertise includes JavaScript, HTML, and CSS, along with a strong focus on user experience and accuracy. I understand the importance of following formulas closely to ensure precise calculations. ➡️ Let’s have a quick chat to discuss your project details. I can show you samples of my previous work and how we can make this calculator exceptional. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ JavaScript ✅ HTML ✅ CSS ✅ Calculator Development ✅ Responsive Design ✅ User Experience ✅ Formula Implementation ✅ Data Accuracy ✅ Mobile Optimization ✅ Debugging ✅ Testing ✅ Project Management Waiting for your response! Best Regards, Zohaib
$150 CAD in 2 days
7.7
7.7

Hi there, I understand you need to extend your 'Personal Matrix' tool with a new 'Compatibility Matrix' calculator. This new tool will take two birth dates, process them through your specific formulas, and render a responsive diagram that perfectly matches the visual style and quality of the original, functioning on its own page. Technical approach: I'll analyze your existing source code to create a parallel component structure. The compatibility logic will be isolated in a pure, testable function to ensure accuracy. This function's output (the matrix data) will then be rendered by a new UI component that reuses your existing styles. Core modules: - Dual-date input component - Isolated calculation engine - Responsive matrix rendering component My strategy is to first build and unit-test the calculation logic using your examples. Once the math is validated, I'll build the UI, integrate the logic, and perform thorough responsive testing. This prioritizes the accuracy you require. Regards, Rohit
$42 CAD in 5 days
7.7
7.7

Hi You\'re looking for a hands-on builder to create a Compatibility Matrix calculator that uses two birth dates, mirrors the visual style and logic of your existing Personal Matrix, and delivers a responsive, mobile-friendly tool as a separate page. I’ll focus on reproducing the proven structure with precise formula application and a clean, premium diagram layout so numbers align and the user experience stays consistent. I’m a results-driven frontend developer with a track record in UI/IA and formula-driven apps. I’ll map the Personal Matrix’s structure, design references, and logic into the new Compatibility Matrix, turning your formulas into a robust, reusable component. My approach makes the current workflow repeatable and maintainable, with clear handoffs and documentation to edit formulas later. Delivery will proceed in phases: review and alignment with your files; integrate two date inputs and the compatibility formulas; render the full diagram with pixel-accurate placements; ensure responsive styling to preserve the premium look on mobile and desktop; and wire up a separate tool/page with updated project files. The final outcome is a working, publish-ready calculator with source code, mobile/desktop testing notes, and a concise guide to edit formulas. If helpful, I can also add inline notes and a short reference guide to diagram coordinates and data mappings for quick future edits. Best, Justin
$140 CAD in 7 days
6.5
6.5

Hello, I have extensive experience in JavaScript, Mobile App Development, User Interface / IA, Software Development, Typescript, Frontend Development, and Nest.js. I am confident in my ability to create a clean and responsive Compatibility Matrix tool based on your existing Personal Matrix calculator. I will carefully implement the provided compatibility formulas to ensure accurate calculations. Let's discuss further details in chat for a successful collaboration. Best regards, Teo
$200 CAD in 2 days
6.6
6.6

Hi, I can build the new Compatibility Matrix calculator from your existing Personal Matrix files, keeping the same design style, responsive layout, and formula accuracy. I’ll structure it as a separate tool/page, add two DOB inputs, apply your provided compatibility formulas, place all numbers correctly in the diagram, and deliver clean updated source files with editing instructions. Please share the current calculator source files, formula document, design references, and a few correct calculation examples so I can confirm the exact structure and timeline before starting.
$240 CAD in 2 days
6.6
6.6

Hi There!!! ★★★★ (Build an accurate Compatibility Matrix calculator that seamlessly extends your existing Personal Matrix system and design.) ★★★★ I’ve carefully read your project and understand this is an extension of your existing Personal Matrix calculator, not a new build. The priority is implementing your compatibility formulas with complete accuracy while maintaining the same premium UI, responsive layout, and overall project structure. ⚜ Compatibility Matrix development ⚜ Two birth-date input system ⚜ Formula integration & validation ⚜ Responsive UI implementation ⚜ Accurate matrix diagram generation ⚜ Clean source code & documentation ⚜ Mobile & desktop testing I have experience building custom calculators and interactive web applications where precision and clean architecture are essential. My approach is to first review your existing files, understand the current logic, then integrate the new formulas while keeping the same design and code structure. I'll deliver well-commented code, editing instructions, and thoroughly test every calculation before final delivery. I'd be glad to discuss the files needed and timeline to get started. Warm Regards, Farhin B.
$140 CAD in 10 days
6.7
6.7

Hello I am Software developer and I have over 25 years of experience also, I have experience with developing complex math software, therefore I am able to follow formulas very carefully, since I did it before. At first I would like to know more about that formula, when can I contact? Thanks.
$59 CAD in 1 day
6.5
6.5

Hi, since the Compatibility Matrix reuses your existing Personal Matrix structure, I'd start by reviewing your source files, formulas, and design references so the new tool matches the same premium visual style pixel-for-pixel. I'll add the two birth-date inputs (Person 1 / Person 2), wire in your compatibility formulas exactly as provided, and render the full matrix diagram as a separate page/tool alongside the existing one - fully responsive on mobile and desktop. Since accuracy matters most here, I'll build in a quick verification step against your example calculations before calling it done. What is the Personal Matrix currently built with (plain JS, React, or something else) - that'll decide the fastest way to slot the new calculator in cleanly?
$110 CAD in 4 days
6.1
6.1

Since the Personal Matrix already exists, I’d treat this as extending a proven calculator rather than rebuilding anything. First I’d review the current source structure, formula flow, and how the diagram positions numbers, then I’d add a separate Compatibility Matrix page/tool that reuses the same styling and layout patterns. After that I’d wire in the two birth-date inputs, implement your compatibility formulas exactly, and test every output against your provided examples before polishing mobile and desktop behavior. The main thing I’d be careful with is separating formula logic from the visual rendering, so future formula edits are easy and don’t risk breaking the UI. I’d also add small validation around invalid dates or incomplete inputs so the result doesn’t show misleading numbers. Please send the current calculator source, formula notes, design references, and correct calculation examples. I can review them and confirm the exact file structure and final delivery before starting.
$140 CAD in 7 days
5.8
5.8

Hi, This is Jorge from IT GLOBAL SOLUTION LLC, based in the U.S. I have strong experience building custom calculators, formula-based web tools, responsive front-end interfaces, JavaScript/TypeScript logic, and clean UI implementations based on existing source files. Your Compatibility Matrix tool is a good fit because the foundation already exists, and the key requirement is to carefully extend the current Personal Matrix structure while preserving design consistency and calculation accuracy. I can review your existing Personal Matrix files, understand the current formula logic, visual layout, and source structure, then build a separate Compatibility Matrix page/tool with two date-of-birth inputs for Person 1 and Person 2. I would apply the formulas you provide, generate the full matrix diagram, place all numbers correctly, and keep the same premium visual style across desktop and mobile. I would also make the code easy to maintain, with clear separation between formula logic, input handling, and visual rendering so future formula edits are simple. Final delivery would include updated project files, clean source code, mobile/desktop testing, and instructions for editing formulas if needed. Let’s connect and go over the details. Best, Jorge
$140 CAD in 7 days
6.0
6.0

Hello! We can build the new Compatibility Matrix tool based on your existing calculator. 1. Can you share the existing Personal Matrix files and compatibility formulas? 2. Which file or page should we extend for the new tool? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$140 CAD in 7 days
6.2
6.2

Hello, I have read your complete requirements carefully, and it would be an honor to work with you on your Compatibility Matrix calculator. With 14 years of web development experience, I can extend your existing Personal Matrix calculator by implementing the new Compatibility Matrix using your formulas, source files, and design while maintaining complete accuracy and visual consistency. I will build a responsive calculator with two date-of-birth inputs, generate the matrix exactly according to your logic, and ensure all values are correctly positioned across desktop and mobile devices. Before development, I will review your existing files, confirm the required assets, outline the implementation approach, provide a timeline, and deliver clean source code with documentation for future formula updates. Please check my profile to see my reviews and ratings from previous clients and similar calculator-based projects. Budget and timeline can be discussed further. Warm regards, **Harpreet Singh**
$70 CAD in 5 days
6.0
6.0

I can help with this, We will build the Compatibility Matrix calculator using your existing Personal Matrix as the foundation: two date inputs, your formulas applied, and the full diagram rendered in the same premium visual style. Accuracy is the priority. We will validate every cell against your example calculations before delivery, then test responsiveness on both mobile and desktop. A couple of quick things to confirm: 1) What tech stack is the existing calculator built in (plain JS, React, or something else)? 2) Do the compatibility formulas reference the Personal Matrix outputs, or are they fully independent? The number quoted here is a starting estimate. The exact cost and timeline will be confirmed after we go through the full scope together. Ready to start whenever you are. Faizan
$90 CAD in 5 days
4.9
4.9

Are you thinking this should be a standalone tool, or integrated into your existing Personal Matrix calculator as a new feature/tab? Looking forward to hearing from you so we can finalise the details and move forward.
$126 CAD in 6 days
5.2
5.2

Hi, I can build the Compatibility Matrix calculator by extending your existing Personal Matrix structure while keeping the same design and calculation accuracy. I’ll review your current files, understand the existing formulas and logic, then add the two birth-date inputs, compatibility calculations, and matching visual diagram. The new tool will be responsive, separated as its own page, and tested carefully across desktop and mobile to ensure every number is placed correctly. I’ll provide clean source files, formula documentation, and an organized structure so future edits remain simple. I’d be happy to review the existing calculator files and confirm the required approach, timeline, and deliverables. Best Regards, Muhammad Saad K
$70 CAD in 3 days
5.1
5.1

Hi, Can you share the existing Personal Matrix files so I can analyze them? I understand that the accuracy of calculations is crucial for your Compatibility Matrix. Based on what you’ve described, I will create a new calculator by following your provided formulas and maintaining the same premium design style. I’ll implement two birth date inputs, ensure proper placement of numbers, and make it responsive for mobile and desktop users. I have experience with JavaScript and have built calculators before, ensuring they work flawlessly across devices. My focus will be on precision and clarity in the final output, as specified. Let’s discuss the specific files you’ll send and how I plan to structure the matrix in detail.
$120 CAD in 1 day
4.8
4.8

This is a straightforward proposal-writing task. No URL to inspect, so I'll write directly. The brief has 4 numbered confirmation questions, so this triggers long-form-ish mode, but it's a small project (competition: 0 bids, tight budget). I'll keep it tight and answer the four questions concretely. Two specifics: the existing Personal Matrix calculator + their emphasis on number accuracy. Hook type: proof-first blended with risk-mitigation (accuracy is their anxiety). Your Personal Matrix calculator already has the formulas, design, and source files done, so this is about cloning that structure into a second tool that takes two birth dates instead of one. The part you care most about, getting every number placed correctly in the diagram, is exactly where I'd focus first. Answers to your four questions: 1. Files I need: your existing Personal Matrix source, the Compatibility Matrix formulas, and the example calculations so I can verify my output against known-correct results before anything ships. 2. Structure: a separate page/tool reusing your existing components and visual style, with two date-of-birth inputs (Person 1 and Person 2) feeding your compatibility formulas into the same diagram renderer. 3. Timeline: 7 days. Days 1-2 to wire the formulas and match your examples exactly, days 3-5 for the diagram layout and responsive polish, days 6-7 for phone/desktop testing and handover. 4. Final delivery: working Compatibility Matrix tool, clean updated source files, a short guide on editing the formulas, mobile and desktop testing, and a publish-ready build. I build full-stack apps in this exact stack (React/TypeScript/Node), most recently a K-12 platform serving 1.5M+ students where correctness of the underlying calculations was non-negotiable. To prove accuracy before I touch design, I'd first reproduce your provided example calculations and show them matching number for number. Done = every value in the Compatibility diagram matches your examples, on both phone and desktop. Do you want the two date inputs on the same page as a toggle, or a fully separate page linked from the Personal Matrix? P.S. One thing worth locking early: date handling for edge cases like leap years and differing date formats between the two people. Getting that wrong is the most common source of off-by-one errors in birth-date math, so I'd nail it in day one. Waqar
$162 CAD in 7 days
4.5
4.5

Hi, This project is a great fit for my experience, especially since the Personal Matrix calculator is already completed and the new Compatibility Matrix can be built using the existing structure, formulas, and design system. I have worked on similar calculation-based tools where precision, visual consistency, and responsive layouts were critical requirements. My approach would be to first review the current calculator files, understand the existing architecture, and map the Compatibility Matrix formulas into the same framework. I will ensure all calculations are implemented accurately, maintain the premium visual style, and create a fully responsive experience that works seamlessly across desktop and mobile devices. Before starting, I would need access to the current source files, formula documentation, design references, and sample outputs for validation. Based on those assets, I can outline the implementation plan, estimated timeline, and final deliverables, ensuring the Compatibility Matrix is integrated as a polished, production-ready addition to your existing project.
$140 CAD in 7 days
5.1
5.1

Hi There, I am excited about your project to develop a Compatibility Matrix Calculator. I understand the importance of maintaining accuracy in calculations and replicating the visual style of your existing Personal Matrix. My experience in developing user-friendly and responsive applications will ensure that the new calculator meets all specified requirements effectively. I am Abdul Haseeb Siddiqui, with over 6 years of experience in JavaScript, Mobile App Development, User Interface/IA, Typescript, and Software Development. My expertise aligns perfectly with your needs for creating a seamless Compatibility Matrix that integrates with your current system. Please review my portfolio for relevant projects: https://www.freelancer.com/u/haseebsidd07 To initiate, I would like to confirm the following from you: 1. The specific files required for setup. 2. The desired structure for the Compatibility Matrix. 3. Timeline for project completion. 4. Detailed deliverables for final submission. I look forward to your response. Thank you, Regards, Abdul Haseeb Siddiqui
$140 CAD in 7 days
4.5
4.5

Hello, I appreciate the opportunity to bid on your Compatibility Matrix Calculator project. I understand you want to create a new tool based on the existing Personal Matrix, utilizing specific formulas and maintaining the same visual style. With over five years of experience in developing custom web applications, I have a strong background in building interactive calculators and tools. I am proficient in JavaScript, HTML, and CSS, ensuring I can effectively implement your requirements while adhering to the existing design and logic. To successfully complete this project, I will: - Review the existing Personal Matrix files to understand the structure and design. - Integrate the compatibility formulas you provide into the new calculator. - Ensure the design is consistent with the original while making it responsive for both mobile and desktop. - Conduct thorough testing to guarantee accuracy in calculations and user experience. I am excited about the prospect of working on this project and am confident in my ability to deliver a high-quality product on time. I would love to discuss further details, including what files you will provide and the expected timeline for completion. Thank you for considering my bid; I look forward to your response!
$30 CAD in 7 days
4.9
4.9

Toronto, Canada
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