Place the noodles in a bowl, cover with plenty of boiling water and leave for 4 minutes until soft.
Meanwhile, cook the beans in boiling water for about 3 minutes until tender. Drain.
Mix together the lime rind and juice, chilli, ginger, caster sugar and coriander in a small bowl.
Drain the noodles and place in a large serving bowl. Add the cooked beans, pineapple and dressing and toss together lightly before serving.