Platform Developer

• Jan 2020 - Present

Programmer & Researcher

• Dec 2018 - Dec 2019

Leading project “Blockchain Based Disaster Prevention and Response Management System” for Busan City Disaster Department by performing requirement analysis, publishing functional specifications, architecting blockchain systems, constructing private blockchain networks and developing chaincodes. ● Boosting transactions per second from 30 to 250 by refactoring code, optimizing database queries, upgrading chaincode network integration, changing network protocols from remote process calls to local calls and reconfiguring thread work pools. ● Executing deployments of a blockchain network and a back-end application server to an on-site server by using Docker Swarm. ● Publishing Java and nodeJS API libraries that enable external servers to communicate with internal blockchain networks. ● Presenting seminars on topics including CouchDB, Raft Algorithm, Docker Swarm and OneM2M to internal developers and outside research teams. ● Improved user data analytic capabilities for front-end AngularJS and ReactJS applications by adding graphing and data retrieval features.

Web Development

• Jul 2018 - Aug 2018

Lead a 5 member team as a team leader. Developed a website with PHP and run a server. Lead a 5 member team as a team leader. Developed a website with PHP and run a server.

Organizer

• Aug 2017 - Dec 2017

Taught classroom sizes of 30 elementary and middle school students to program by introducing programming languages such as Python through age-appropriate tools for campus club, Code Coach. ● Created foundational course material as the club was being established. ● Produced lesson plans for weekly seminars and provided lessons at elementary and middle schools. ● Co-managed 25 volunteers by providing schedules, guidelines and training. Taught classroom sizes of 30 elementary and middle school students to program by introducing programming languages such as Python through age-appropriate tools for campus club, Code Coach. ● Created foundational course material as the club was being established. ● Produced lesson plans for weekly seminars and provided lessons at elementary and middle schools. ● Co-managed 25 volunteers by providing schedules, guidelines and training.

Reasercher

• Aug 2016 - Feb 2017

Co-authored paper An Approach To Improving the Scalability of Parallel Haskell Programs in the Journal of Theoretical and Apllied Information Technology and performed laboratory experiments. Performed parallel programming in Haskell to measure efficiency in finding maximal independent set. • Results revealed improvements to scalability of 38%, 21% and 7%, respective to K-means, maximal independent set and plagiarism detection programs Co-authored paper An Approach To Improving the Scalability of Parallel Haskell Programs in the Journal of Theoretical and Apllied Information Technology and performed laboratory experiments. Performed parallel programming in Haskell to measure efficiency in finding maximal independent set. • Results revealed improvements to scalability of 38%, 21% and 7%, respective to K-means, maximal independent set and plagiarism detection programs

Vice President

• Mar 2015 - Feb 2016

Led a computer science society, Sinbaram, of over 50 members that produced weekly knowledge-sharing seminars and technology talks by planning society schedules and activities. • Recruited over 20 new members • Tutored 5 underclassmen weekly in difficult computer science topics Led a computer science society, Sinbaram, of over 50 members that produced weekly knowledge-sharing seminars and technology talks by planning society schedules and activities. • Recruited over 20 new members • Tutored 5 underclassmen weekly in difficult computer science topics