Irina is Partner at Brain Gain Recruiting where she excels in diverse industry projects. She founded Sourcing Training & Certification Program, a top choice for recruiters globally. Irina and her partners created a Diversity Sourcing Training and Certification Program to enhance diversity hiring. Irina's blog, Boolean Strings, has over 2 MLN views. She moderates online communities with the same name. Irina has co-authored 4 books, including one on Google CSEs. In 2022, both Google and LinkedIn Engineering acknowledged Irina's expertise by reaching out to discuss search features.