Browse categories
Explore
Fiverr Pro
English
$
USD
Sifdin C
@sifdin17
Level 2
Web Calculator and Excel to Web Developer
Morocco
English, German, Spanish, French
About me
I turn spreadsheets and business formulas into interactive tools for your site.
With 12+ years of experience in web development, I build custom web calculators, instant quote and Excel-to-web applications that match your brand and work perfectly on desktop and mobile.
My focus is accurate formula logic, clean interfaces, and custom integrations (lead capture, dynamic charts, branded PDF reports, and webhooks).
Whether you need a calculator for your business or want to turn a complex Excel into a secure web tool, share your spreadsheet and let's build a solution your customers can rely on
Skills
Sifdin C
$35/hour
Offline •
Average response time: 1 hour
See my services
Full Stack Web Applications
I will build a custom web calculator, pricing tool, or instant quote estimator
Full Stack Web Applications
I will convert excel or google sheets into a responsive web app or calculator
Want to work on an hourly basis?
Tell Sifdin C what you need.
$35
/
hourPortfolio
790 Reviews
| (781) | ||
| (5) | ||
| (2) | ||
| (0) | ||
| (2) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 790 Reviews
Sort By
Most relevant
eltaher80
Germany
Ongoing collaboration
I had a great experience working with Sif. He is a highly skilled and reliable developer who quickly understood the requirements and delivered exactly what was needed. His communication was clear, he was responsive throughout the project, and he handled technical challenges professionally. What I particularly...
Seller's Response
Helpful?
espenboger
Norway
Ongoing collaboration
Very responsive to need for revisions and rapid delivery. We are happy to recommend and will probably come back for more at a later stage in our companys rapid growthphase.
Seller's Response
Helpful?
willo76
United Kingdom
Sidfin exceeded my expectations. He will be my first contact in future projects.
Seller's Response
Helpful?
marcianderson8
United States
I am so happy with the calculator he created for me. It's so nice, and so professional. I am actually really shocked by how beautiful it turned out. It is so custom and it's going to look really good on my website. I feel very fortunate that I have found somebody who was able to do such a great job. Highly highly recommended!!!!!!!!
Seller's Response
Helpful?
rbkiwi
Canada
Ongoing collaboration
Sifdin always delivers the best work with the utmost care. He is knowledgeable and is quick at delivering updates and changes. I would 100% recommend reaching out to Sifdin if you need calculator widgets!
Seller's Response
Helpful?
