- Develope construction management sitearound plateform. 6 Months - Develope feature kanban for workflow management like aglie. - Develope feature schedule for manage timeline and calculate cost of construction project.- Start User-pool project for centralize user service on our platforms 6 Months - Gin, GORM frameworks Go language. - JWT Authentication.- Start project IOT sitearound plateform. 2 Years. - Improve performance query orm on Django frameworks. - Apply factory pattern for provide API data depend on requirement's customer. - Realtime data (websocket) Django channel. - Develope comsumer service which consume data IOT devices into timeseries database. - Apply singleton pattern for write log. - Apply stategy pattern to handle incomming data from various type of IOT devices. - Apply observer pattern in each stategy class is optinal save data into redis or influxdb. - Buffer data insert DB failed to rabbitmq and set cronjob insert every mignight. - Develop IOT alert service Go language. - Base on clean architecture - gRPC and protocol buffer communication - Postgresql, MongoDB, Influxdb and buffer result into RabbitMQ before alert log service insert into mongoDB.Language: Python, GolangProtocol: HTTP, Websocket, MQTT, gRPC, AMQPDB: PostgresDB, InfluxDB, MongoDB, DynamoDBCache, Message Queue: Redis, RabbitMQInfla-tool: Jenkins, Nginx, Docker, Docker-compose, Git-actionsCloud: AWS

- Collaboratio​n in part of design circuit add on iot product.- Develope embeded​ firmware on iot product.- Installation & wiring sensor, electrical circuit on customer's site.- Research sensor and provide IOT solution.Microcontroller : Arduino UNO, MEGA, NANO, ESP32, ESP8266, RaspberrypiProgramming language : C, C++, PythonAPI : RESTComunicate protocol : MQTT, COAPData structer comunicate​ : JSON, Proto buffer

-Analyze find root cause and relation in statistical data which are some factor that cause product NG.-Find solution for solve root cause. (Correction, Corrective, Preventive)​