This will not apply to all companies, but for our hiring decisions certs have an adverse effect. If someone puts many certifications on their resume my expectations are lower and I likely won't consider them for interviews. It's a negative signal in my experience. Your time is better spent working on side projects, contributing to open source, writing a blog, etc. I.e. do real-world stuff instead of wasting time on a…
the candidate should not be penalised for trying to tick boxes that other people have set up.
I got rejected from positions because I had a masters in computer science instead of an ECDL certificate. So I swallowed my pride and went and got one. Now, I'd agree with you that as an actual computer scientist, mentioning ECDL on my resume is embarrasing. But there you go, some HR departments have weird automated checklists, so I leave it in. I'd hate to then apply to someone like you who'd reject me because I had the nerve to list my ECDL certificate on my resume. It's a lose lose situation for everyone involved.