David S. Profile

5.0

(7 reviews)

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$30 USD / hour

sitria,

israel

$30 USD / hour

It's currently 1:35 PM here

Joined October 8, 2018

2 Recommendations

David S.

@dvdalon

5.0

(7 reviews)

3.0

92%

$30 USD / hour

sitria,

israel

$30 USD / hour

100%

Jobs Completed

100%

On Budget

100%

On Time

Repeat Hire Rate

Tech Expert--Word, Excel, VBA, chemistry, writing

Chemist/technical writer with coding experience in VBA and Python. Have converted/renamed/removed duplicates from over 200,000 PDF files. Have automated font changes to over 30,000 PDF files. Have written various VBA macros for Word and Excel projects. Have written Python scripts for various projects. Have publications in high-standing journals. Have patents in several areas.

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Portfolio

4559655

Excel Form to add items to spreadsheet

4559655

Excel Form to add items to spreadsheet

Reviews

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Showing 1 - 5 out of 7 reviews

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5.0

$50.00 USD

Israeli Dealer registration

David is good at work. He worked as a team and is highly recommended.

+1 more

Closed User

@Saleemshahzad777

•

10 months ago

5.0

$10.00 USD

Make me a tool to search inside multiple archive files using 7zip.

Thanks DS. Very skillful freelancer. Will hire again. 5-stars

Software Development

Jan Peter P.

@vw7966577vw

•

3 years ago

5.0

€10.00 EUR

create vector image based on a jpeg

clever guy, highly recommend

Antonio M.

@antoniomartins1

•

4 years ago

5.0

$50.00 USD

Bulk Copy/Paste data from PDF to txt

Excellent, thanks

Software Development

Coding

Programming

Sabrina F.

@sfeliciano

•

5 years ago

5.0

₹2,200.00 INR

PDF to Word

He is an amazing freelancer. He delivered my project on deadline time with high quality. In fact, he did more than my expectations. He saved my time and money. I strongly recommend him to anyone. I am very happy while working him. Thank you very much.