Jihyun Bae Email & Phone Number

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Summary- Developing Watcha party syncing server based on MSA. (websocket, epoll, cloudevents, ... and so on.)- Applied API-GATEWAY to production services. (used Gloo, envoy, ... and so on)- Developed custom controllers and middlewares in K8S(Pods monitoring, Log collect, Internal authorization, ... and so on)- Built deployment system for deploying k8s. (ArgoCd, ArgoWorkflow)- Applied and supported K8S cluster to production services.- Developed GeoIP lookup service based… Show more Summary- Developing Watcha party syncing server based on MSA. (websocket, epoll, cloudevents, ... and so on.)- Applied API-GATEWAY to production services. (used Gloo, envoy, ... and so on)- Developed custom controllers and middlewares in K8S(Pods monitoring, Log collect, Internal authorization, ... and so on)- Built deployment system for deploying k8s. (ArgoCd, ArgoWorkflow)- Applied and supported K8S cluster to production services.- Developed GeoIP lookup service based on MSA. (geoip2, ip2Location, ... and so on)- Developed CDN log collecting service. (kinesis data stream, lambda, ... and so on) - Developed a part of VOD service based on MSA. It's to provide Video DRM, Manifest and to control Video playing.- Developed the log-platform that collects logs and makes ETL Pipeline. (Fluentbit, BigQuery, protobuf, ... and so on.)- Developed Watcha Push Notification Server based on Google FCM.- Developed Watcha internal VPN server and client based on GRPC.- Developed Cloud DNS to search instances internal/external IP in AWS and GCP.- Developed internal useful tools such as SSH CLI tool and SSH certify server.- Developed Watcha URL Redirect Server.- Developed Watcha Image Resize Server.- Maintained the Watcha-Play payment API Server using Ruby On Rails, Mysql, .. and so on.- Maintained AWS, GCP cloud service. Show less

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Worked as main server developer.Developed a social network service a.k.a the Retrica that share your photos using Golang, Protobuf, Bigtable, Google-Cloud and so on.(DAU as 9 million, MAU as 50 million at the time) Developed the Retrica admin server and log analysis system using Golang, Python K8S, GRPC, and so on.Developed a spam image detect service using Python, Tensorflow, Tensorflow-Serving and so on.Technology Stack- Golang, Python, Ruby- Tornado… Show more Worked as main server developer.Developed a social network service a.k.a the Retrica that share your photos using Golang, Protobuf, Bigtable, Google-Cloud and so on.(DAU as 9 million, MAU as 50 million at the time) Developed the Retrica admin server and log analysis system using Golang, Python K8S, GRPC, and so on.Developed a spam image detect service using Python, Tensorflow, Tensorflow-Serving and so on.Technology Stack- Golang, Python, Ruby- Tornado, Ruby On Rails, ReactJS- Google-Cloud, Firebase, Sentry, CircleCi- K8S, Bigtable, Bigquery, Mysql, Memcached, Airflow, Redis, RabbitMq- GRPC, Protobuf- Git Show less

대한민국 판교

Developed KakaoTalk the api-server using Ruby on Rails, Redis, Mysql and so on.Developed KakaoTalk the spam detection system using Python, Flask, RabbitMq and so on.Technology Stack- Ruby, Python- Ruby On Rails, Flask, Nginx- Mysql, Memcached, Redis, Hbase, CouchBase, Hadoop And MapReduce- RabbitMq- Sentry- Thirft, MessagePack- Git

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Developed ios app for Coupon-Moa.Technology Stack- Objective-C, Core-Data

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Developed ios apps for IPhoto-Folder and IPhoto-Folder-IPAD.Technology Stack- Objective-C, Core-Data