Medical Meta-Analysis Expert Needed

I need an experienced specialist to conduct a meta-analysis on medical observational studies.

Key requirements:
- Expertise in analyzing medical research data, specifically observational studies.
- Proficient in statistical methods for meta-analysis (fixed-effect, random-effects, or Bayesian).
- Strong background in epidemiology and biostatistics.
- Ability to interpret complex data and provide clear, actionable insights.
- Prior experience with systematic reviews and meta-analyses is preferred.

Please provide examples of previous work and relevant qualifications.