u/-Regex

Have been a data engineer at the same company for 6 years. Have a decent track record, experience and knowledge.

Proficient in multiple SQL environments, Python, DBT and snowflake.

I possess no formal qualifications and unable to currently present any proof of the below as essentially it would violate IP agreements.

Is just having a CV enough?
Should i look to acquire some sort of qualification?

Which / where would the qualifications even come from?