k
klein_moretti20

klein

@klein_moretti20

Senior Blockchain and Backend Developer, Golang, Java and Smart Contracts Expert

China
Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
With over 10 years of experience in software dev, I specialize in building secure blockchain solutions and high-performance backend systems. My core expertise lies in Golang and Java, alongside extensive work with Solidity for smart contracts. What I offer: • Blockchain: All blockchain wallets, DApps, and Smart Contract. • Backend: Robust API development and microservices using Golang/Java. • Security: Writing secure, bug-free code for financial applications. I am adaptable to new technologies and dedicated to delivering high-quality results on time. Let's build something great together!... Mehr lesen

Kompetenzen

k
klein_moretti20
klein
offline • 
Durchschnittliche Antwortzeit: 2 Stunden

Meine Dienstleistungen

Full-Stack-Webanwendungen
I will fix java backend bugs and rest API issues
Ab5 $ / ProjektWeitere Details
Full-Stack-Webanwendungen
I will integrate any blockchain network you required
Ab600 $ / ProjektWeitere Details

Arbeitserfahrung

Blockchain Dev

Exchange • Vollzeit

Jul 2021 - Jun 2026 • 4 yrs 11 mos

Exchange Wallet Services: • Developed and maintained wallet services for cryptocurrency exchanges. • Optimized existing blockchain wallet services, analyzed and upgraded to new versions. • Researched, integrated, and tested new coins, projects, and blockchain networks. • Continuously optimized the architecture and framework of wallet services. • Tracked industry projects and emerging technologies, analyzing their potential impact. Exchange Earn Services: • Analyzed and integrated various Staking and Farming protocols. • Abstracted and designed a universal Staking/Farming framework with full-process protocol control. • Developed financial reporting systems for platform Earn funds. • Built risk control and alert services. DApp Projects: • Independently handled the full lifecycle of smart contracts, including requirement analysis, design, development, testing, demo creation, and mainnet deployment. Blockchain Node Services: • Deployed, maintained, and upgraded RPC and validator nodes for various blockchain networks.