- Developed NDBcoin/Referral contract and passed Certik audit
- Developed java Spring boot/Oracle backend
1) payment(Stripe, PayPal, coinpayment)
2) KYC verification services(Sumsub, Shuftipro) integration
3) Auction & presale logic
4) CEX management via web3j
- Developed Gatsby.js(frontend) with web3.js
- Implemented CI/CD on AWS with ALB/EB/Codepipeline
- Customized crypto payment gateway supports ETH, BSC, TRON, and SOL tokens with NestJS(TS), PostgreSQL, AWS ECS/ECR
skill set: Gatsby.js/Next.js spring boot Nest.js DynamoDB PostgreSQL AWS ECS/EKS Docker Kubenetes