I'm a Postdoctoral Research Associate at University of Oxford, supervised by David Conlon. 
Some of non-Korean speakers might wonder how to pronounce my name properly. The answer is [dʒungjʌŋ] (if this is too hard, then [dʒunkjʌŋ] may be an alternative) in terms of International Phonetic Alphabet.

Here are my CV, Google Scholar profileand papers:
Finite reflection groups and graph norms, with David Conlon, Adv. Math. 315 (2017) 130-165.

Some advances on Sidorenko’s conjecture, with David Conlon, Jeong Han Kim and Choongbum Lee, submitted.

Two approaches to Sidorenko’s conjecturewith Jeong Han Kim and Choongbum Lee, Trans. Amer. Math. Soc. 368 (2016) 5057-5074.

Rank-width of random graphs, with Choongbum Lee and Sang-il Oum, J. Graph Theory 70 (2012) 339-347.