Pagespeed Performance Issues

We are seeking an experienced WordPress programmer to identify and resolve 4 critical errors (excluding image optimalization) on our website, as highlighted by a recent Google PageSpeed Insights report. The primary goal is to significantly improve website performance, user experience, and search engine optimization. The freelancer will be responsible for analyzing the provided PageSpeed report (link: https://pagespeed.web.dev/analysis/https-vermin-com-pl/4lmxzzc3l6?hl=pl&form_factor=mobile), pinpointing the four specific issues, and implementing effective solutions. This may involve configuring caching, deferring render-blocking resources, or other performance enhancements. We require a detailed proposal outlining your approach and estimated timeline for completion.