j
jijune

Jiyun L.

@jijune

CV, Cover Letter Editor

Corée du Sud
Anglais, Coréen
Certaines informations sont présentées en anglais.
À propos de moi
CV & Cover Letter Editor | UK Job Applications Hi, I’m Jiyun, a UK-based CV and cover letter editor fluent in English and Korean. I help job seekers who feel they “don’t have enough experience” turn what they already have into a stronger, more relevant application. I focus on achievement-led bullet points, natural British English, JD alignment and clear positioning. My goal is to help you show your value clearly, even without perfect grades, prestigious internships or a traditional career path.... Plus d’infos

Compétences

j
jijune
Jiyun L.
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

CV
I will review and improve your CV for UK job applications
De20 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Confidential

Data Analyst

Confidential • Temps plein

Nov 2024 - Present • 1 yr 11 mos

• Reviewed and validated data across 100+ organisations, applying structured quality checks and discrepancy investigation to improve the accuracy and consistency of analytical outputs. • Designed a repeatable reporting and validation workflow covering 25 source files, 12 reporting periods and 20 organisations, reducing hands-on reporting preparation by approximately 78%. • Analysed 4.3M customer sessions and 157,000 purchase sessions using SQL and Python, identifying 310,000+ high-intent lost sessions and translating findings into measurable experimentation opportunities. • Evaluated AI classifications across 300 manually validated cases from 28,000+ multilingual records, measuring model performance and identifying where automation was sufficiently reliable versus where human review was required.