Explorar las categorías
Explora
Fiverr Pro
Español
$
USD
Umar J
@umarjafar8
I pledge honesty and loyalty to my buyers
Nigeria
Árabe, Español, Alemán
Sobre mí
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!
Habilidades
Umar J
USD 20/hora
desconectado •
Revisa mis servicios
Aplicaciones descentralizadas (dApps)
I will do blockchain development service
Aplicaciones descentralizadas (dApps)
I will develop a blockchain system using hyperledger fabric
¿Quieres trabajar por horas?
Dile a Umar J qué necesitas.
USD 20
/
horaPorfolio
Experiencia laboral
Blockchain Engineer and Architect
Upwork • Freelance
Dec 2021 - Present • 4 yrs 5 mos
Designed blockchain and developed it for clients.
39 Reseñas
| (33) | ||
| (5) | ||
| (0) | ||
| (0) | ||
| (1) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
1-5 de 39 reseñas
Ordenar por
Más relevante
victorbrinzea
Rumanía
Respuesta del Freelancer
Útil?
damianj623
Cliente recurrente
Canadá
Útil?
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.
Respuesta del Freelancer
Útil?
jerinjoseph752
Estados Unidos
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! 🙌
Respuesta del Freelancer
Útil?
fernandoe5
Cliente recurrente
Guatemala
Respuesta del Freelancer
Útil?
