I would recommend using stuff like PKK~JAK more, 6PP~JAK & 6K~JAK more. I.e. you're a little too straight-forward in the stun game and thus don't really maintain any momentum. For that type of opponent feel free to smother them more instead of working the neutral game. Here's a sample: https://www.youtube.com/watch?v=RjKyvtx5avE