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Italiano
$
USD
Umar J
@umarjafar8
I pledge honesty and loyalty to my buyers
Nigeria
Arabo, Spagnolo, Tedesco
Chi sono
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 collaborate to build innovative solutions that meet your unique needs and drive the future of Web3.0!
Competenze
Umar J
20 USD/ora
offline •
Consulta i miei servizi
Applicazioni decentralizzate (dApps)
I will do blockchain development service
Applicazioni decentralizzate (dApps)
I will develop a blockchain system using hyperledger fabric
Vuoi lavorare su base oraria?
Spiega a Umar J cosa ti serve.
20 USD
/
oraPortfolio
Esperienza lavorativa
Blockchain Engineer and Architect
Upwork • Freelance
Dec 2021 - Present • 4 yrs 5 mos
Designed blockchain and developed it for clients.
39 Recensioni
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
1-5 di 39 recensioni
Ordina per
Più rilevante
victorbrinzea
Romania
Risposta del venditore
Utile?
damianj623
Cliente abituale
Canada
I was satisfied with the job done.
Utile?
otwiix
Arabia Saudita
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.
Risposta del venditore
Utile?
jerinjoseph752
Stati Uniti
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! 🙌
Risposta del venditore
Utile?
fernandoe5
Cliente abituale
Guatemala
Risposta del venditore
Utile?
