Hello Friend, Good that you are seeking a help here. As I do come from IT background, can understand what you are going through. Actually, you are transitioning your self into a professional life from a student life !! . So it's quite common to have such experience as have to start owning roles and responsibilities, commitment, schedule, goals, along with work pressure.
So any overwhelming thoughts about any such activities could cause anxiety and related behaviors or symptoms.
Be positive. You can overcome this by adopting few changes in you, like following certain self therapies to mange your thoughts, specific excersise, fine tuning lifestyle, dietary etc.
Next Steps
You need to call me directly or online to understand the dynamics to cope with a professional life and also recommendation on the change that you can follow to overcome anxiety. Be positive. You will be alright soon.