Found this dead lil snake in the backyard is it venomous/poisonous? I live in SE asia if that helps

[BigDaveChickenLord]

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[007Sean]

I'm no expert on SE Asian snakes but this is the closest thing I could find to your pics.
Paradise flying snake!

https://www.pinterest.com/pin/103019910202526645/

 

[Geena]

I'm no expert on SE Asian snakes but this is the closest thing I could find to your pics.
Paradise flying snake!

https://www.pinterest.com/pin/103019910202526645/

Beautiful snakes! Maybe this one- Red Spotted Flying Snake