Doni Makh

AI/ML • Orlando, USA • UTC-05:00 • Work permits: United States • Available in 2 weeks

Data Scientist

4+ years exp

4+ years ML exp

Python

SQL

Active 4 days ago

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Overview

Technical skills

Timeline

Roles

Overview

Senior Data Engineer with experience building lakehouse-based ETL/ELT pipelines and analytics dashboards. Hands-on work includes Databricks and Delta Lake, distributed Spark transformations, SQL/Python data processing, and CI/CD with Azure DevOps and Terraform. Delivered enterprise data solutions including integrations of SAP S/4HANA and Oracle sources.

Technical skills

Python• Middle • 4y+

SQL• Middle • 4y+

Python

pySpark

Databases

Snowflake

Teradata

Databricks• 4y+

Delta Lake• 4y+

Oracle• 4y+

AI/ML

ChatGPT• 4y+

Copilot• 4y+

dbt• 4y+

Spark• 4y+

DevOps

Azure

Azure DevOps• 4y+

CI/CD• 4y+

Rest API• 4y+

Terraform• 4y+

Cybersecurity

HIPAA• 4y+

Analytics

Power BI

Timeline

Data Engineer • Middle

EY • Full-Time

Jun 2022 to Present 4 Years 2 Months Orlando In office

Architected end-to-end lakehouse pipelines using Databricks and Delta Lake, standardizing ingestion and reducing duplication via a unified storage and processing approach. Built performance-tuned ELT workflows with Azure Data Factory and Spark notebooks to deliver analytics-ready datasets. Implemented CI/CD with Azure DevOps and Terraform, integrated SAP S/4HANA and Oracle into enterprise data models, and developed secure Python REST API ingestion with token-based authentication. Added dbt validation tests and optimized large-scale SQL queries to reduce dashboard latency.

Databricks

Delta Lake

Azure DevOps

Terraform

CI/CD

Oracle

SQL

Python

Spark

Rest API

HIPAA

dbt

Copilot

ChatGPT

ETL & BI Engineer • Middle

Comcast Corporation • Full-Time

Sep 2019 to Jun 2022 2 Years 9 Months In office

Worked on ETL and BI engineering tasks to support analytics and reporting needs. Created and maintained SQL-based data models and data integration workflows, focusing on reliability and performance. Collaborated with stakeholders to translate business requirements into dependable data outputs.

SQL Developer • Middle

Office Depot • Full-Time

Mar 2017 to Sep 2019 2 Years 6 Months In office

Developed and supported SQL solutions for reporting and data access. Assisted with data modeling and query optimization to improve performance and ensure accurate analytics. Worked within existing data integration workflows to keep outputs consistent for business users.