I would say I have pretty good people skills. That would be strength I could play to perhaps.
I want to get the team off to the best start possible and lay a good foundation, so would like to ask others who have made the same move - what sort of things can encourage / do from the beginning and what should I be mindful of over the first six months that will help things get off to a good start. What sort of pitful's / traps should I be aware of?
Sometimes tech leads (often rightfully) assess that they are the best engineer in the room, so they should tackle the hardest problem. I don't think this is a good idea most of the time!
Giving ownership and autonomy is often one of the easiest ways to increase someone's productivity, so let your team take ownership of the parts of the project they are interested in.
Often a tech lead might end up having to take on the least fun tickets, the drudgery, yak shaving, etc. while the engineers working under you will get assigned work that has more prestige/glory. This won't go unnoticed, and will be appreciated by your team.
Don't try to make everyone happy. You can't. Sometimes your team will think you're making the wrong decisions. Sometimes product and money will think you're deliberately trying to make things difficult for them. Do what you think is right for the tech you're building and fight hard for what you believe in. Usually you'll be proved right in the end.
You will/should have a good understanding of each persons project. Your people will come to you when they have trouble. When they do, usually the best method is to just talk through the problem. eg "so you say your routine blows up just once a week, and you did not change a thing ... lets discuss what environment it is running in .... "
You MUST watch for when an engineer gets stuck. You are the voice of reason for when they argue tabs vs spaces. (FYI tabs). It is key on you to recognize when it occurs because engineers will suck up a lot of time on things that just do not matter. Unlike tabs which are critical ;-)
You must be prepared to defend your people when they make a mistake, which is a when not an if situation. My worst was one of mine getting arrested for dealing. I had not defense. Fortunately it only happened once.
Congratulations, now get back to work.