Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
Umar Afzal
@umarafzal317
Vetted Pro
Level 2
Dev
Pakistan
Inglese, Urdu
Selezionato da Fiverr Pro
Umar Afzal selezionato dal team Fiverr Pro per la sua esperienza.
Selezionato per
Sviluppo e soluzioni per blockchain
Chi sono
Full-Stack Blockchain Developer | 4+ Years Experience
I build secure, scalable blockchain solutions and modern web applications. My expertise spans smart contract development (Solidity), React/Next.js frontends, and machine learning integration.
What I deliver:
- Production-ready smart contracts with security best practices
- Clean, maintainable code with thorough documentation
- Clear communication and on-time delivery
MS in Computer Science • Currently at DuoLabs (Blockchain Lead)
Competenze
Umar Afzal
20 USD/ora
offline •
Tempo di risposta medio: 5 ore
Consulta i miei servizi
Assistenza tecnica
I will develop a crypto bot for airdrop
Applicazioni decentralizzate (dApps)
I will integrate metamask, walletconnect into your website
Vuoi lavorare su base oraria?
Spiega a Umar Afzal cosa ti serve.
20 USD
/
oraPortfolio
Esperienza lavorativa
Senior Software Engineer
Duo Labz • Full time
Jul 2019 - Present • 6 yrs 10 mos
Blockchain Lead.
68 Recensioni
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
1-5 di 68 recensioni
Ordina per
Più rilevante
unitylicenses
Cliente abituale
Regno Unito
Look no further than Umar, this guy knows his stuff. He goes the extra mile. I was a slight pain with getting revisions but that’s my OCD issues 😂 nothing is too much effort for Umar. He makes everything so much better than I even plan. I will be returning. Umar eats blockchain for breakfast. Thanks Umar.
Utile?
quietstorm1
Stati Uniti
Umar did an outstanding job from start to finish. He was professional, responsive, and extremely detail oriented. We built a full checkout flow (PayPal + crypto), connected third party services, and worked through Live vs Sandbox settings carefully until everything was clean and working properly. He...
200 USD-400 USD
$
3 settimane
Tempo
Utile?
unitylicenses
Cliente abituale
Regno Unito
I couldn’t be happier with the website that was delivered. From the very beginning, the communication was clear, professional, and incredibly responsive. Every idea I had was not only understood but elevated into something even better than I imagined. The quality of the work is outstanding, the design...
Utile?
hconner
Cliente abituale
Canada
The seller is a highly skilled programmer that completed the development of a quite complicated web3 digital book landing page. I would certainly recommend him.
50 USD-100 USD
$
1 giorno
Tempo
Utile?
hconner
Cliente abituale
Canada
Umar successfully delivered a complex custom platform integrating Next.js, Web3/NFT ownership verification, and Crossmint headless checkout for a blockchain-based digital publishing project. He was professional, responsive, and solution-focused throughout the entire process. I highly recommend Umar for advanced web development and Web3 integration projects.
Utile?
