Blockchain/Backend Developer
MyCreditChain | Aug 2017 - Aug 2020
Docker
Apache Kafka
Kubernetes
Ethereum
Solidity
Hyperledger Fabric
Go (Golang)
# Hyperledger Fabric
1. building blockchain network / developing related backend services
- hyperledger fabric (docker, k8s)
- chain code (golang)
- Restful API server and event listener with SDK (golang)
- Kafka consumer agent (sarama, goka)
2. AWS operation
- building service infrastructure and operating services
# ICO Preparation
- developing company token (geth, solidity, truffle, openzeppelin sdk)
- building ICO admin page (ethereum/web3.js)
Backend Developer
Yonego B.V. | Jan 2017 - Jun 2017
MySQL
Docker
Kubernetes
Go (Golang)
# Web Applications
1. Developing RESTful API Server(microservice) for New services
- Backend: Golang, Mysql, Docker, Kubernetes
- New Services(Authorisation Server, Backend for Frontend(BFF) Servers and so on) Backend Implementation
2. Core Service Maintenance
- Backend: PHP, Mysql, Docker, Kubernetes
- Adding APIs, Changing interfaces and so on