Greetings, sorry about the pain.
You have a posture plus occupation related pain. Not a serious problem, so relax.
Next Steps
get to see a physiotherapist specialised in posture correction plus trigger point therapy plus myofascial release, your problem will be solved. once pain reduced to let us say 50% you will be advised to do exercise for 3 months which you need to follow to see full results.
Health Tips
if any further questions do let me know.