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You will get Custom Web app Calculator|Mortgage Calculator|Finance Calculator
Top Rated
Project details
With over 12+ years of expertise, as a web developer, If you need efficient service to create a web calculator with your specific needs, then you're at the right place.
I can create a web calculator from scratch, designed specifically to address your requirements and needs. The calculator will be designed to perform various mathematical functions & will also feature a user-friendly interface that is easy to navigate.
I have created various types of calculators like -
✅ Finance Calculator
✅ VA Disability Calculator
✅ Mortgage Calculator
✅ Insurance Calculator
✅ Calorie Calculator
✅ Real estate Calculator
✅ Commission Calculator
✅ Tax Refund calculator
✅ Retirement Calculator
✅ Loan Calculator
✅ Reverse mortgage calculator
✅ Buydown Calculator
✅ Sports Betting Calculator
The development process will involve the latest programming languages and tools to ensure that the calculator is secure, efficient & scalable, I will do multiple tests to ensure that the calculator functions properly and accurately.
Thanks & Regards
Tulsi Mehra
I can create a web calculator from scratch, designed specifically to address your requirements and needs. The calculator will be designed to perform various mathematical functions & will also feature a user-friendly interface that is easy to navigate.
I have created various types of calculators like -
✅ Finance Calculator
✅ VA Disability Calculator
✅ Mortgage Calculator
✅ Insurance Calculator
✅ Calorie Calculator
✅ Real estate Calculator
✅ Commission Calculator
✅ Tax Refund calculator
✅ Retirement Calculator
✅ Loan Calculator
✅ Reverse mortgage calculator
✅ Buydown Calculator
✅ Sports Betting Calculator
The development process will involve the latest programming languages and tools to ensure that the calculator is secure, efficient & scalable, I will do multiple tests to ensure that the calculator functions properly and accurately.
Thanks & Regards
Tulsi Mehra
Programming Languages
PHP, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$200
|
Standard
$400
|
Advanced
$600
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 6 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 2 | 3 | 5 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code | - |
124 reviews
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CO
Christina O.
May 19, 2026
Landing page and bonus/assessment pages development
This was the first time I used Upwork. I feel blessed that the first freelancer to work with is Tulsi who is not only knowledgeable and an expert, very nice as a person who was able to explain clearly what she was doing for me. She did everything that I asked her to do on time. She delivered a result of great quality
DM
Damion M.
May 3, 2026
WordPress Website Cloning and Minor Modifications
AR
Avron R.
Apr 30, 2026
WordPress + Elementor Expert Needed to Refine & Polish Existing Website (Design + UX Focus)
Great work. Tulsi delivered a great final product.
RA
Ramy A.
Apr 21, 2026
Shopify Store Duplication & Localization Expert Needed
Everything is exceptional about Tulsi, finalized my first project and already working on my second project with her! Will not hire anyone else in her Espace, she is simply the best!
AG
Ayden G.
Feb 12, 2026
Shopify Developer to Implement Redesigned Custom Product Page
About Tulsi
Senior Shopify Developer | CRO Expert | Themes, Store & Liquid |
100%
Job Success
Mohali, India - 6:51 am local time
Most stores struggle with slow speed, poor UX, and low conversions—I focus on fixing that with clean code, fast performance, and user experiences built to drive sales.
What I Offer (Complete Shopify Solutions):
1. Store Setup
Full Shopify store setup from scratch
Theme selection based on your niche (free or premium)
Store structure planning (collections, navigation, user flow)
Payment, shipping, taxes, and policy configuration
2. Design & Customization
Custom theme development (Shopify 2.0 + Liquid)
Theme customization (Dawn, Prestige, Impulse, etc.)
Figma/PSD to Shopify (pixel-perfect)
Mobile-first, conversion-focused design
3. Development & Features
Custom product pages (variants, bundles, subscriptions)
Cart and checkout enhancements, upsells
Custom sections, metafields, and dynamic content
Shopify Plus features (if needed)
4. Apps & Integrations
App setup, customization, and conflict resolution
Integrations (Klaviyo, Recharge, Zapier, HubSpot, etc.)
Payment, shipping, and automation tools
API integrations and custom functionality
5. Performance & Optimization
Speed optimization (Core Web Vitals)
Conversion Rate Optimization (CRO)
UX improvements to boost engagement and sales
SEO-ready structure and on-page optimization
What You Get:
When you work with me, you don’t just get a developer but you get a reliable execution partner.
✔ Fully functional, ready-to-sell Shopify store
✔ Clean, scalable, future-proof code
✔ Mobile-optimized, high-converting design
✔ Proper app setup (no conflicts or slowdowns)
✔ Fast-loading, performance-optimized store
✔ Clear communication and consistent updates
✔ Bonus: Free 1-Month Shopify SEO Optimization + Up to 6 Months Technical Support
✔ Free CRO & Analysis Report
🎯 If you’re planning to:
build, improve, or scale your Shopify store—whether it’s starting from scratch, refreshing an existing design, fixing issues, adding custom features, or improving speed and conversions—I’ve got you covered.
📩 Share your idea or store URL— and I’ll suggest the best next steps.
Warm Regards,
Tulsi Mehra
Steps for completing your project
After purchasing the project, send requirements so Tulsi can start the project.
Delivery time starts when Tulsi receives requirements from you.
Tulsi works on your project following the steps below.
Revisions may occur after the delivery date.
Analyze the project requirements.
Once I have gathered the required information, i will analyze the project requirements to understand how they can be met as per your specifications.
Execute the project plan.
I will work to execute the project plan as per your requirements. I will also keep you updated on my progress and any challenges that I encounter.