200% sure you can earn money working as a freelancer or full time employee or as part time employee no doubt about it, but make sure you have good fundamentals or strong base. when clients give work to you be honest , hard working and deliver the work with quality and on time. i am sure clients will have you in mind and keep on giving you more work on a long term basis and you will be working with them on a long term and earning long term as well. clients will be giving you good feedback and rating as well.
if you need any assistance or help, please do let me know if i can be of any help to you for your success.