CloudStorage_KingLevel 2

Copenhagen, DK Member since Jan 2024

I will build a secure file upload system with S3 or Cloudflare R2 storage

4.8 (1,445 reviews)7,200 orders completed4-day delivery

About this gig

End-to-end file upload with presigned URLs, client-side upload progress, file type validation, virus scanning hook, and CDN delivery.

s3cloudflare-r2file-uploadcdnstorage

About the seller

CloudStorage_KingLevel 2

4.8 (1,445 reviews)

Front-end specialist and open-source contributor. 500+ GitHub stars across my projects. I've built production apps for companies from seed stage to Series D. Performance obsessed — every millisecond matters.

From Copenhagen, DK

Member since Jan 2024

Avg. response within an hour

Last delivery about 5 hours ago

Languages: English, Arabic

Total earnings $399,610+

99%

Completion rate

94%

On-time delivery

74%

Repeat clients

Recent reviews

Chris M.

5 days ago

Not perfect — needed some editing — but absolutely worth it considering the alternative is $299+.

Emma J.

1 month ago

The prompt covers edge cases I wouldn't have even thought to ask a web development freelancer about.

Freelance_Sam

1 week ago

I showed this to my therapist. She asked for the URL.

Order Summary

Review your order details

Service$299

Service fee$14

Processing$8

Total

$322$0

No payment needed. No account required.

Satisfaction guaranteed

Free means you literally can't lose money.

CloudStorage_King

4.8

Response timewithin an hour

Last deliveryabout 5 hours ago

FromCopenhagen, DK

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I will build a secure file upload system with S3 or Cloudflare R2 storage

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