Visitor Visa - B2

Few stats of mine (as of Nov 2016)

(1) I am working as a technical architect (Leadership role) in a mid size company (around 300 employees) at NOIDA.
(2) I have total 11 years of experience.
(3) I am getting standard CTC (Over 22 Lakhs / Annum) a Technical Architect get in India.
(4) I am working in my current company for over 3 years.
(5) I did DOEACC B Level qualified (equivalent to MCA) and BCA (IGNOU distance)
(6) I am married since 2013 and I have a baby girl of six months (not mentioned in DS-160 or asked by VO)
(7) Apart from visiting Dubai in December 2012 for 12 days. No further foreign trips I have in my profile.

I was interviewed for B1 visa in October 2012, that was got rejected because my invitation letter mentioned I am going their to get some training and visit was of 45 days. I don't remember what form they given me exactly.

Recently on 18 Nov 2016 I was again appeared for interview and get rejected (214 b). This time my visit was intended to last for 2 weeks and their were some meetings with our two clients for finalising scope of work and technical presentation for upcoming projects. In DS-160 I missed out filling details of 2nd Employer too.

My interaction with VO is mentioned below:

(Note: When I was in queue I get little nervous while remembering my last interaction, I also believe my preparation for interview was not that good. As I was confident I will get the VISA this time because my experience and )

VO : Good morning.
Me : Good morning.
VO : Please handover your passport please.
(I handed over him my passport)

VO (after few secs) : Why you are visiting US?
Me : I am going to visit NewYork to meet my client A and B.

(VO started typing something on screen)

VO : For how long you are in your current company?
Me: More than 3 years.

VO: What you do?
Me: I am technical (and than said software) architect and provide technical solution to our clients. (I feel I was not confident enough while giving this answer)

VO: What your client do?
Me: They are in ed tech sphare (I believe I should have said they are Publisher and full stop., here I confused them I belueve)

VO: Sorry I can't approve your VISA this time. I hope you will accept my judgement.
Me: Thanks

Please give a though to me VISA interview description and provide helpful pointers so I can get success in next interview. Please provide me some details when should I reapply again considering I am going to get promoted very soon.