I am building software for manufacturing industries. If you work in manufacturing industries and you have a problem to solve, don't hesitate to reach out!See success stories at https://dtrmined.com/case-studies.

- Lead technical development of several FinTech projects, including insurance, financing, digital payment, point system, and etc.- Work closely with high level managers, and grow the seeds of business ideas into actual products- Collaborate with business, product, data science, finance, and external technical team- Build technical infrastructure from the ground up with usability, high availability, scalability, maintainability, automatability, testability, and security considered- Bring in DevOps culture to speed up development cycle- Build data infrastructure from the ground up to enable machine learning capability- Lead the team to shorter paths and cut off distracting branches by proactively learning in financeand legal domains

- Maintained and developed ETL pipeline, which collects power consumption data from hundreds of meters and transforms data into easy to process style, using AWS Lambda, AWS Batch, Cassandra, MongoDB, Postgres, Spark, Hadoop, and DynamoDB- Maintained and developed applications which turns ETL pipeline processed data into valuable metrics and information for customers- Maintained and developed machine learning features- Enabled business in China market in one month by replicating the entire software stack to a China cloud service

Early member of the KKBOX Open Platform team. Designed and developed technical solutions and platform for partners and developers to enable their products (Wi-Fi speakers, smart speakers, TV, smartwatches, robots, etc.) with KKBOX.* Designed and developed KKBOX Open API* Designed and developed an IoT solution (architecture designing, SDK developing...) connecting user equipment and Wi-Fi speakers* Developed KKBOX OAuth 2.0 system

In NCTU CSCC, I manage two server rooms with dozens of bare and virtual machines running various services. I have promoted some changes:* introduce git for better collaboration* introduce heartbeat to web reverse proxies and dns servers for high availabilityThe following are my daily responsibilities:* Unix-like server management, including Linux and FreeBSD* Mirror site maintenance, providing several Linux distribution --- http://linux.cs.nctu.edu.tw* Mail server management --- keywords: postfix, DKIM, SPF, greylisting* Account service maintenance, using LDAP and NIS* VCS service maintenance, using git and subversion* Web server management* Website development* Virtual machine administration, using VMware and Xenserver* Administering network with nearly 20 class C subnet