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$
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Umar J
@umarjafar8
I pledge honesty and loyalty to my buyers
Nigeria
Arabisch, Spanisch, Deutsch
Über mich
I am a certified and experienced blockchain developer.
I specialize in developing secure, scalable, and decentralized networks for both permissioned and permissionless systems. With extensive expertise in blockchain technology, I will turn your visionary ideas into reality. Let's get to build innovative solutions that meet your unique needs and drive the future of Web3.
Kompetenzen
Umar J
20 $/Stunde
offline •
Meine Dienstleistungen
Dezentrale Anwendungen (dApps)
I will do blockchain development service
Dezentrale Anwendungen (dApps)
I will develop a blockchain system using hyperledger fabric
Möchtest du auf Stundenbasis arbeiten?
Erzähle Umar J, was du brauchst.
20 $
/
StundePortfolio
Arbeitserfahrung
Blockchain Engineer and Architect
Upwork • Freiberufler
Dec 2021 - Present • 4 yrs 5 mos
Designed blockchain and developed it for clients.
39 Bewertungen
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Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
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victorbrinzea
Rumänien
Antwort des Freelancers
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damianj623
Wiederkehrender Kunde
Kanada
Hilfreich?
otwiix
Saudi-Arabien
Umar J demonstrated exceptional professionalism in his work and was a pleasure to collaborate with, thanks to his quick responsiveness, timely delivery, and polite communication. Highly recommend him for any blockchain development needs.
Antwort des Freelancers
Hilfreich?
jerinjoseph752
Vereinigte Staaten
Umar J is great! His professionalism in blockchain development is top-notch, and his proactive communication made the entire process smooth. His work is amazing, and he delivered on time. Highly recommend! 🙌
Antwort des Freelancers
Hilfreich?
fernandoe5
Wiederkehrender Kunde
Guatemala
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