k
klein_moretti20

klein

@klein_moretti20

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

China
Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
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!... Lees meer

Skills

k
klein_moretti20
klein
offline • 
Gemiddelde reactietijd: 2 uur

Bekijk mijn diensten

Full stack webapplicaties
I will fix java backend bugs and rest API issues
VanafUS$ 5 / projectMeer informatie
Full stack webapplicaties
I will integrate any blockchain network you required
VanafUS$ 600 / projectMeer informatie

Werkervaring

Blockchain Dev

Exchange • Fulltime

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.