ON A RECENT bright March morning, Mr. Hoppin was on the 19th floor of 250 Broadway, in a conference room in the Senate majority leader’s office, conducting a meeting with the team he had been quietly building since he was hired on Jan. 29. Their mission? To upgrade the New York State Senate and bring it into the 21st century with technology. For some members of the CIO team, it was their first full week on the job.