If certificates are your thing, some further education opportunities?
Further, potentially free advanced digital skills training opportunities to choose from:
Basildon has its own digital campus located within Basildon's Town Centre. A centre for digital technologies which offers in person training courses, some of which are free:
Possibly look to participate in a boot camp! Further opportunities to gain advanced digital skills to improve your employability provided by the Institute Of Coding:
Maybe you want to undertake one of the digital courses provided by ACL Essex: