m
mister_vlad

Vladislav

@mister_vlad

Data Analyst, SQL, Clearing data, Tableau, Viz, Tech Support, IT Consult

Ukraine
Ukrainien, Russe, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Hello! I'm a junior data analyst skilled in SQL (PostgreSQL, BigQuery), GA4, Sheets, Looker, Python (Pandas, NumPy, Matplotlib), A/B testing, and Tableau. I build dashboards to track performance, ROI, and user behavior. I combine analytics with 14 years of IT background and fintech experience. Available for part-time projects (5-10 hrs/week) delivering reliable results. Please excuse slight reply delays due to another job and occasional power outages - I will respond ASAP.... Plus d’infos

Compétences

m
mister_vlad
Vladislav
hors ligne • 

Voir mes services

Business
I will testing myself gig to buy
De5 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Freelancing_Career

DATA ANALYST

Freelancing Career • Freelance

Mar 2025 - Present • 1 yr 2 mos

- Developed Tableau dashboards to monitor sales trends and key business metrics across retail and SaaS domains. - Wrote SQL queries (aggregations, subqueries, window functions) in BigQuery and PostgreSQL for revenue and funnel analysis. - Conducted A/B testing using Python - performed statistical hypothesis testing and provided data-driven recommendations.

Treasury_Funds

IT Specialist / System Administrator

Treasury Funds • Temps plein

Jan 2012 - Present • 14 yrs 4 mos

IT AND CYBERSECURITY SPECIALIST - Analyzed user infrastructure needs and formulated technical specifications for Prozorro e-procurement tenders. - Maintained the local domain network (Windows AD), ensuring uptime for critical financial operations. - Automated financial data processing using Bash scripting, reducing manual workload and improving operational efficiency. - Implemented centralized data backup and a comprehensive data protection system, resulting in rapid recovery of all critical information after a cyberattack.