Доработки по OpenCart

I do not recommend working with this person. The task is not clearly set, there are many wishes. After completing the work, he refuses to pay for it at all, referring to the fact that he is an intermediary.
Part of our correspondence:

[10:32:49] Dmitry Kuznetsov: Good morning, let's close the project
[10:33:02] DinoMat: Yes, I am writing to him.
[11:16:10] Dmitry Kuznetsov: Excuse me, what's the difficulty?
[11:16:26] Dmitry Kuznetsov: Have I fulfilled my duties?
[11:16:31] DinoMat: I wrote to mine what I will write. Completed.
[11:16:50] DinoMat: I'll write as he writes to me, wait.
[11:17:17] Dmitry Kuznetsov: How long to wait?
[11:17:56] DinoMat: I don't know. You write, I'm watching a movie now. Please don't distract. And then I think that he writes unfolding and here you are. If you write how long to wait, he will not answer faster
[11:18:54] Dmitry Kuznetsov: You have a strange attitude
[11:19:06] DinoMat: Here it is again.
[11:19:18] DinoMat: What can I do? Please do not write, I will write myself
[11:35:37] DinoMat: He wasn't there, now he's here.
[11:35:44] DinoMat: Sec. texting
[11:40:52] Dmitry Kuznetsov: In the evening he will settle accounts with you, we agreed with you and there was no talk of 3 persons.[11:41:36] Dmitry Kuznetsov: Now we close the project You are counting with me, and tonight we discuss other improvements.DinoMat: Don't be afraid, I didn't throw, he will pay, I will immediately send you to the private.[11:46:25] DinoMat: I don’t like it very much.[11:46:34] DinoMat: Now I will see what he will answer me.[11:47:59] Dmitry Kuznetsov: I just think this is your inner affairs and they should not touch me, because we do affairs with you.[11:48:20] Dmitry Kuznetsov: And not with the man who responds to you
[12:28:24] DinoMat: Listen, you can catch any viruses on his site, but to then remove if you do
[12:28:27] DinoMat: In any case
[12:29:04] Dmitry Kuznetsov: Ohh(
[12:29:40] DinoMat: Yes, something strange is somewhat.I don’t pay, I’ll say that there’s a virus.[12:29:42] DinoMat: Don't let you know
[12:29:44] What is the difference
[12:29:54] DinoMat: You did and did.[12:30:14] Dmitry Kuznetsov: Well we worked with you) you owe me and not that man
[12:30:21] Dmitry Kuznetsov: All is right?
[12:30:36] DinoMat: Not really. I am a mediator. In any case, consider that this is my site.
[12:30:42] DinoMat: Oh well, I'll drive something myself
[12:30:49] DinoMat: I do have access.
[12:33:27] DinoMat: Do you want feedback?
[12:33:33] DinoMat: I have a freelance account
[12:33:45] DinoMat: I will choose the executor of any project + feedback
[12:33:51] DinoMat: Purely at least something for waiting
[12:33:56] DinoMat: And + payment if any
[12:34:09] Dmitry Kuznetsov: well, you leave a review anyway)
[12:34:15] DinoMat: Where?
[12:34:22] Dmitry Kuznetsov: You and I have an open project
[12:34:51] Dmitry Kuznetsov: if you don't want to write, then I'll write it myself after the time is up
[12:35:16] DinoMat: Exactly.
[12:35:21] DinoMat: I forgot that I chose you as a performer.
[12:35:21] DinoMat: Sec
[12:37:50] Dmitry Kuznetsov: What is the problem with paying me for my work, the amount seems to be not fantastic)
[12:38:05] DinoMat: Sec
[12:57:14] Dmitry Kuznetsov: Well, what's there?))
[12:57:27] DinoMat: Yes, nothing really happened.
[12:57:31] DinoMat: We are waiting for payment by the evening
[12:57:36] DinoMat: And there xs
[12:57:58] Dmitry Kuznetsov: Okay, wait) Pay for my work and close the deal
[13:02:57] Dmitry Kuznetsov: Even funnier decided to ignore me)
[13:03:17] DinoMat: Why should I pay mine
[13:03:20] DinoMat: Wait I say
[13:03:24] DinoMat: I don't care what the price is
[13:04:22] Dmitry Kuznetsov: What do you mean? Who did I negotiate with? I don't care who you dealt with or when you get paid. We agreed with you.
[13:04:51] Dmitry Kuznetsov: You are some kind of rather strange person
[13:05:27] DinoMat: Listen what do you want huh?
[13:05:38] DinoMat: I don't give a fuck what you agreed with me, I'll be paid, I'll pay.
[13:05:42] DinoMat: Write as much as you want.