Donggun Lee
Mentor
Rising Codementor
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ABOUT ME
blockchain / backend developer
blockchain / backend developer
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I have 8 years of programming experience. I have expertise in the following program languages and systems: Golang, Hyperledger Fabric, Kafka, docker, grpc, AWS
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My experience includes various programming environments in many diverse companies. I believe such experiences will be valuable to your company.
Thank you.
Seoul (+09:00)
Joined February 2020
EXPERTISE
4 years experience
1. Developing RESTful API Server(microservice) for New services
- Backend: Golang, Mysql, Docker, Kubernetes
- New Services(Authorisation...
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. Messenger Server RESTful API
- Backend: Golang, Couchbase, Beego
3. In-house ERP application
- Front End: JQuery
- Backend : Golang, Couchbase
3 years experience
# Hyperledger Fabric
1. building blockchain network / developing related backend services
- hyperledger fabric (docker, k8s)
- chain cod...
# 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)
2 years experience
# ICO Preparation
- developing company token (geth, solidity, truffle, openzeppelin sdk)
- building ICO admin page (ethereum/web3.js)
# ICO Preparation
- developing company token (geth, solidity, truffle, openzeppelin sdk)
- building ICO admin page (ethereum/web3.js)
REVIEWS FROM CLIENTS
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EMPLOYMENTS
Blockchain/Backend Developer
MyCreditChain
2017-08-01-2020-08-01
# Hyperledger Fabric
1. building blockchain network / developing related backend services
- hyperledger fabric (docker, k8s)
- chain cod...
# 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)
Docker
Apache Kafka
Kubernetes
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Docker
Apache Kafka
Kubernetes
Ethereum
Solidity
Hyperledger Fabric
Go (Golang)
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Backend Developer
Yonego B.V.
2017-01-01-2017-06-01
# Web Applications
1. Developing RESTful API Server(microservice) for New services
- Backend: Golang, Mysql, Docker, Kubernetes
- New Se...
# 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
MySQL
Docker
Kubernetes
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MySQL
Docker
Kubernetes
Go (Golang)
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Backend Developer
ANX INTERNATIONAL
2016-07-01-2016-09-01
As a backend developer, worked on application maintenance and mysql handling
#Web Application Maintenance
1. i18n caching
- Backend: Gr...
As a backend developer, worked on application maintenance and mysql handling
#Web Application Maintenance
1. i18n caching
- Backend: Groovy, Grails, Mysql
- Implementing i18n data loading module
2. Data Modeling
- Designing data model
Java
MySQL
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Java
MySQL
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