# Robin Myungkyoon Kim > Hanwha Q CELLS America - Software Engineer Location: United States, United States Profile: https://flows.cv/robinmyungkyoonkim 1. System air-conditioner IoT G/W development. Period : 2012.03~2012.12(9m) Background : Real-time OS and universal protocol applied IoT gateway development Skills and Tools : C, SQLite, Linux, RTOS Duties (1) Develop LG protocol – Universal protocol(Lonwork) conversion logic (2) Design and develop Linux based IoT Gateway core S/W (improvement legacy S/W) 2. Cloud based system air-conditioner management service development(LG BECON Cloud) Period : 2013.01~2015.12(3y) Background : System air conditioners, which were managed in a local environment by building, need to be managed by integrating them into cloud-based services. Skills and Tools : Spring, Java, MSSQL, Javascript, JSP, AJAX, MyBatis Duties (1) Develop web application server (2) Develop KEPCO linkage service for peak time power consumption control (3) Develop energy reduced logic for system air-conditioner 3. Real-time air-conditioner fault diagnosis system development. Period : 2016.01~2018.06(2y 6m) Background : Request to collect a large amount of air conditioner data linked to a cloud-based management system to perform real-time abnormal diagnosis and report the results to customers immediately Skills and Tools : Java, Spring, CEP, HSQL DB, ActiveMQ, Cassandra, ElasticSearch Duties (1) Design and develop data collection module using Logstash and Message Queue (2) Design and develop real-time data processing service server using Esper (3) Develop NoSQL based data storage and searching service using Cassandra and Elasticsearch 4. On-premise IoT Platform Development. Period : 2018. 07~2020. 06(2y) Background : Operate the robot service that was operated based on the AWS cloud service in a closed environment such as an airport. Skills and Tools : Spring, Java, EMQ MQTT Message Broker, Esper CEP, Hazelcast, Docker, Kubernetes, MySQL, JPA Duties (1) Spring Cloud based Micro Service Platform Dev. (2) Design and develop CEP based Rule (SQL query) processing service. 5. Home energy management service platform development. Period : 2020. 07~2022. 10(2y 4m) Background : Develop and operate a platform for AWS cloud service-based home energy management service for Hanwha Q-Cells solar energy products. Skills and Tools : Spring, Java, Apache kafka, Hazelcast, Docker, Kubernetes, MyBatis, PostgreSQL, Elasticsearch Duties (1) IoT Cloud Service Development for EMS Devices. (2) Development of REST API service for IoT device logs/update/real-time monitoring data processing. (3) AWS Kubernetes based operating infra management. (Europe, Australia) (4) Real-time data processing service development. ## Work Experience ### Staff Software Engineer @ HANWHA Q CELLS USA INC Jan 2022 – Present | Santa Clara, California, United States - Service development for building an energy system platform. ### Staff Software Engineer @ Hanwha Solutions corporation (Q-Cells Division) Jan 2020 – Jan 2022 | 대한민국 서울 - AWS Based Home energy management service platform development. (Spring Cloud, Java, Apache kafka, Hazelcast, Docker, Kubernetes, MyBatis, PostgreSQL, Elasticsearch) 2years - Development of a platform to manage inverter systems of multiple companies (Spring Cloud, AWS, Java, Apache kafka, Redis, Docker, Kubernetes, JPA, PostgreSQL, Test-driven dev., H2 database, Quartz job, Webflux) 4 months ### Specialist @ LG Electronics Jan 2012 – Jan 2020 | 대한민국 서울 서초구 - Real-time OS and system air-conditioner IoT G/W development (C, SQLite, Linux, RTOS) 9 months - [LG BECON Cloud] Cloud based system air-conditioner management service development (Spring Framework, Java, MSSQL, Javascript, JSP, AJAX, MyBatis) 3years - Real-time air-conditioner fault diagnosis system development (Java, Spring, CEP, HSQL DB, ActiveMQ, Cassandra, ElasticSearch) 2years and 6 months - AWS based On-premise IoT Platform Development (Spring Cloud, Java, EMQ MQTT Message Broker, Esper CEP, Hazelcast, Docker, Kubernetes, MySQL, JPA) 2years ## Education ### 학사 in 컴퓨터 공학 Incheon National University ### 석사 in 시스템 소프트웨어 공학 Incheon National University ## Contact & Social - LinkedIn: https://linkedin.com/in/robin-myungkyoon-kim-63a6a4124 --- Source: https://flows.cv/robinmyungkyoonkim JSON Resume: https://flows.cv/robinmyungkyoonkim/resume.json Last updated: 2026-04-12