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Sebastian S.
@derp1987
High Performance Custom Developer, Tailwind CSS and SEO Specialist
Germany
German, English
About me
Stop settling for slow, bloated websites.
I’m Seb, a Custom Developer focused on one thing: Extreme Performance and efficiency. I build lightweight, lightning-fast digital assets from scratch using HTML5, Tailwind CSS, and JavaScript. No WordPress, no Wix, no bloat.
Why work with me?
Real Speed: Consistently hitting 95+ on Google PageSpeed.
No Maintenance Hell: No plugins to update, no security leaks.
Marketing DNA: I build tools that actually convert visitors into customers.
I value quality over "cheap" templates. Let’s build an asset that truly grows your business.
No BS. Just Results.
Skills
Sebastian S.
Offline •
Average response time: 1 hour
See my services
Custom Websites
I will build a high performance website without using bloated website builders
Image Generation
I will create high end ai visuals for your brand
Portfolio
13 Reviews
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
1-5 out of 13 Reviews
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Most relevant
annapoloa
Hong Kong
Super pleasant experience, cooperation with him is definitely your inevitable choice.
Helpful?
swoommstore
Italy
Perfect delivery, fast and accurate. It has been a pleasure working with him!
Helpful?
der5tein
Germany
Very well done. Looking forward to work with you again.
Helpful?
florian_rommel
Germany
Sehr gute und professionelle Arbeit. Ich kann den Service nur empfehlen.
Helpful?
user00519957
Repeat Client
Germany
Fast, great communication, very professional and helpful.
Helpful?
