albertmanski

Senior Data Engineer

10+ years working with complex data while building end to end data solutions. From the ETL to the data lake to the data warehouse to the data visualization.
AB Tests
Ad Hoc analysis

SQL / Python / Spark / AWS / GCP etc


Experience: 10 years

Yearly salary: $130,000

Hourly rate: $30

Nationality: 🇧🇷 Brazil

Residency: 🇮🇱 Israel


Experience

Data Team Lead
Bounce
2023 - 2024
Analyzed, implemented and monitored decision making strategy to allow safe transaction approval (Corezoid + AWS + GCS). Created stable ETL jobs to model, save and analyse aggregated data (dbt + git + AWS). Automated dashboards to present current performance to clients (dbt + Looker).
Senior BI Developer
Claroty
2022 - 2023
Created stable ETL jobs to model data, generating one source of truth for the whole company (Databricks + PySpark/Python + AWS). Provided training sessions and assistance to R&D junior analysts on data modeling, extraction and visualization. Worked closely with product and business teams to translate requirements into simple data solutions (Databricks + PySpark/Python + Tableau).
Senior BI Developer
Claroty
2022 - 2023
Built and maintained complex and cost effective ETL pipelines using PySpark and SQL (Databricks + PySpark/Python + AWS + GCS). Converted business requirements into solutions or ad-hoc analysis for correct product development (Databricks + PySpark/Python + Tableau). Improved and maintained AWS-based data infrastructure to support scalability.
BI Developer
OpenWeb
2020 - 2021
Built and maintained complex and cost effective ETL pipelines using PySpark and SQL (Databricks + PySpark/Python + AWS + GCS). Converted business requirements into solutions or ad-hoc analysis for correct product development (Databricks + PySpark/Python + Tableau). Improved and maintained AWS-based data infrastructure to support scalability.
BI Specialist
Promo
2019 - 2020
Built and maintained complex ETL pipelines using SQL (BigQuery). Modeled and implemented visualization interfaces, providing easy research and metrics monitoring (git / Looker). Collaborated with the engineering team to review and refine technical designs for database tables (dbt / GCS / BigQuery / git).
Data Scientist
Itaú Unibanco
2014 - 2018
Built and optimized the internal data infrastructure (SQL / SAS). Created and maintained complex ETL pipelines (SQL / SAS). Developed and monitored credit score models leveraging complex statistical code (SQL / SAS). Built SAS / SQL material and gave classes to new interns and analysts (data mining focused). Automated credit results monitoring for the entire department.

Skills

big-data
data-entry
data-viz
analyst
english
portuguese
spanish