Hadi Ardestani

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About Me

Results-driven BI Data Engineer with a strong foundation in analytics, data modeling, and business intelligence infrastructure. I specialize in designing and implementing data pipelines using Rivery, Snowflake, and DBT Cloud, enabling scalable and efficient data transformation workflows. With a deep understanding of data models and dashboard development, I bridge the gap between raw data and actionable business insights. Proficient in using Sisense (Elasticubes and Live models), Power BI, and Excel for compelling visualizations, and in automating workflows using Python and SQL, I drive measurable improvements in performance and revenue optimization across the business.

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Skills

BI Engineering & Pipeline Architecture

80%

Data Modeling with DBT (Jinja-SQL, Git, Job Scheduling)

95%

ELT Pipelines with Rivery & Snowflake

90%

Advanced SQL for Data Transformation

50%

Descriptive, Diagnostic, Predictive and prescriptive Data Analytics

95%

Exploratory, Quantitative and Qualitative Analysis

90%

Cluster, Cohort, Regression, Factor, and Time series Analysis

80%

Big data, Structured & UnStructured, Metadata, Real-time Data Analysis

80%

Sisense (Elasticubes & Live Models), Power BI, Excel

30%

Visual Studio Code, Jupyter, Colab Notebooks

90%

MySQL, PostgreSQL, Snowflake, DBeaver

90%

Looker Studio, Sisense,Power BI, Basic Tableau

85%

SQL: Joins,Aggregations,Subquery, Temporary Tables, Window Functions,Advanced JOINs, Perfomance Tuning

80%

Data Visualization & Dashboard Development

50%

Python for Workflow Automation

95%

Google Sheets: ArrayFormula, ImportRange, Query, Hyperlink

85%

Education

Sep-2011 to Dec-2013

Master Degree

Master of Science, Information Systems Mgm

National University, Los Angeles, California

Sep-2005 to May-2007

Master Degree

Master of Science, Environmental Engineering

University of Paris XII, Paris, France

Sep-1999 to Jun-2003

Bachelor Degree

Bachelor of Science, Agricultural Engineering

Azad University of Iran, Esfahan, Iran

Sep-1995 to Jun-1999

High School

High School Diplomat

Adab Charter School, Esfahan, Iran

Experience

Dec-2020 to Present

Nations Info Corp

Goleta, California

BI Data Engineer & Analyst

At NationsInfo, I led key initiatives as a Business Intelligence Engineer, focusing on scalable data infrastructure and actionable insights: Engineered and maintained robust data pipelines using Rivery to seamlessly ingest data from MariaDB into Snowflake,

July-2015 to Dec-2020

eQuire / Epoch LLC

Santa Monica California

Data Analyst

In my previous role at Epoch, I assumed a multifaceted position wherein I diligently monitored and assessed the company's comprehensive performance, including critical KPIs such as sales, fraud.

Apr-2014 to Jul-2015

Datassential

Los Angeles California

Database Analyst

As a Database Analyst in my previous role, I played a pivotal role in the data lifecycle. I was responsible for collecting, cleansing, manipulating, analyzing, and interpreting data, with a primary focus on delivering insightful findings to the management team.

Apr-2013 to Apr-2014

Datassential

Los Angeles California

Internship

During my year-long internship at Datassential, I supported my manager in critical data management tasks. These included data cleaning, integrity checks, and redundancy resolution.