Dynamo Playmaking Build (Follow build Left to Right):
1) Aggressive Early Game with 1 (Headshot + Melee on the way down combo), and trade health for your Sustain
2.1) [No Ult] Farm small-medium camps with 1 and 2 whenever you can
2.2) [Have Ult] Roam and group up with your teammates on midgame and sustain for ganks. Don't be afraid to solo ult their most fed carry.
3.1) [Frontline] If no rescue beam saves, soak up damage with sustain and play on the front. Remember your HP is also healable and you're tanky. 3.2) [Backline] If enemy has a lot of CC that needs rescue beam, play at the back and save teammates from dying
4) 1v6 Mid-Late Game with Singularity Ults, don't be afraid to solo ult hyper carries