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Branimir H.
Data Engineer
Chaitu is a Data Analyst with 15 years of commercial experience, specializing in transforming complex data into clear, actionable insights. Proficient in SQL, Python, Power BI, and Tableau, he develops dynamic dashboards that empower businesses to make data-driven decisions and enhance operational efficiency.
One of his most notable achievements was leading the data strategy behind the launch of a motors service for eBay Classifieds Group, where his analytical expertise played a key role in its success.
Fluent in English and Dutch, Chaitu collaborates seamlessly with global teams, ensuring effective communication and strategic decision-making. He is dedicated to leveraging data to drive business growth and deliver accurate, impactful results.
Main expertise
- AWS Glue 3 years
- Teradata 2 years
- NoSQL 4 years
Other skills
- Apache NiFi 2 years
- Tableau 2 years
Selected experience
Employment
Data Engineering Lead
Everli - 2 years 8 months
- Worked remotely as a contractor for an Italian e-commerce company, Everli.
- Led the project for migrating the data warehouse (DWH) from MySQL and Domo to AWS.
- Collaborated closely with stakeholders to analyze data and understand key performance indicators (KPIs), and map out business processes.
- Held full responsibility for ensuring effective data governance practices.
- Managed a team of four Data Engineers, overseeing the development and maintenance of data pipelines.
Technologies:
- Technologies:
- NoSQL
Tableau
DynamoDB
Apache Airflow
MySQL
Redshift
Python
SQL
Apache Spark
AWS
AWS S3
AWS Lambda
Data engineer
Synechron - 2 years 8 months
- Served as the technical lead for a data lake implementation project for a UK insurance and asset management company.
- Designed and implemented end-to-end data pipelines, encompassing data ingestion, data integrity, data transformation, and CI/CD processes.
- Conducted data analytics and gained a deep understanding of business processes to support project objectives.
Technologies:
- Technologies:
- NoSQL
Apache NiFi
Apache Hive
Hadoop
Scala
-
Apache Spark
SQL Developer
Levi 9 Global Sourcing - 2 years 11 months
- Implemented and customized banking software solutions for Dutch banks.
- Developed ETL processes and designed and built databases to meet client requirements.
- Optimized the performance of existing ETL processes and enhanced SQL query efficiency.
Technologies:
- Technologies:
-
SQL
Business Intelligence Expert
A1 Serbia - 2 years 2 months
- Designed and developed data warehouse (DWH) and business intelligence (BI) solutions.
- Created OLAP cubes and data marts to support the needs of telecom and finance departments.
- Developed ETL processes to facilitate data integration and transformation.
- Conducted business, data, and systems analysis to ensure alignment with organizational goals.
Technologies:
- Technologies:
Teradata
-
Tableau
-
SQL
Business Intelligence Advisor
OTP Bank Serbia - 8 years 4 months
- Designed and developed BI/DWH solutions, including database modeling based on business analysis of core systems.
- Developed ETL processes, including SQL scripts, views, stored procedures, and SSIS packages.
- Created OLAP solutions and data marts to enhance data analysis capabilities.
- Integrated three different payment systems using BizTalk Server 2006, swift messages, and XML.
- Managed and executed database migration projects to ensure seamless transitions.
Technologies:
- Technologies:
-
SQL
Education
MSc.Computer Science
Faculty of Natural Sciences, Novi Sad, Serbia · 2011 - 2014
BSc.Computer Science
Faculty of Natural Sciences, Novi Sad, Serbia · 1999 - 2004
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