Nikolas Vardaxis

BI developer, Data Analyst, Consultant

Malmö, Sweden

About

Data-driven approach, blending statistics, AI, and coding with strong business judgment to implement optimal solutions for decision-making, efficiency, revenue growth, and cost reduction.

Skills

Python

SQL

Excel

SPSS

Google Sheets

Power BI

Tableau

Looker

Snowflake

MS Fabric

GCP

Azure

Databricks

Docker

GitHub Copilot

Claude Code

Google Gemini

Experience

Consultant Data Analytics, BI developer

Great IT

2024 — Present · Sweden

Dashboards and SQL pipelines development, maintenance and data analysis for clients. Collaborated with cross-functional product teams to deliver BI and technical insights, identify performance trends and optimize business strategies.

Data BI Analyst

Stetra Epiplo

2022 — 2024 · Remote

Supported decision-making by analyzing BI data and customer behavior, executed A/B testing for online campaigns, and collaborated with teams to increase website traffic by 50% and sales by 20%.

Lab Engineer Acoustics, Ph.D. & Post-Doc Researcher

Lund University, LTH

2015 — 2022 · Unknown

Performed socio-acoustic survey analyzing user preferences to living sound environment. Managed operations of the acoustic labs and offered technical consultation to companies of acoustic products.

Certifications

Machine Learning Specialization

Stanford University, Deeplearning AI

Google Data Analytics

Google

Google BI Analytics

Google

Languages

English · fluent

Greek · native

Swedish · conversational

Interested in working with Nikolas?

Get in touch through Because Mondays.