Chinaka Nwaorie
Krakow
Summary
Experienced data engineer with a data-driven and technology-focused approach. Excellent at communicating with stakeholders to build consensus around well-founded models. Strongly motivated to use and improve data engineering skills, constantly refining and reformulating models.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Data Engineer
LTI Mindtree
01.2022 - Current
- Enhanced reporting capabilities by designing efficient ETL processes that improved data accuracy and completeness by 15%.
- Provided support for Microsoft Premier customers, incident handeling and helped turned 4 angry customers to biggest referral sources, while strictly adhering to privacy polices.
- Design, build and manage Data pipelines in Data Bricks, Azure Data factory, Scala Spark, Azure Synapse Analytics and Azure Fabric and Data Factory.
- Troubleshoot Data inconsistence with Kusto(KQL), and ensuring Data privacy and security of the pipeline, enhancing user experience and reducing portfolio creation time by 40%.
- Reengineered existing ETL workflows to improve performance by identifying bottlenecks and optimizing code accordingly using Apache spark.
- Data Integration: Integrate data from Azure Data Lake Storage and other sources, securing user access for over 500+ accounts.
- Championed the adoption of DevOps methodologies within the team, leading to greater collaboration,
increased efficiency, and faster project completion by 80%. - Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting using Apache Spark, reducing query time by 20%.
Data Engineer
FoundEver
05.2021 - 05.2022
- Performance Tuning: Optimize database performance through indexing and query optimization using Azure Data bricks, Python and ADF, reducing response time by 15%.
- Delivered prompt and friendly service to enhance customer experience, which
turned 5 angry clients into biggest referral sources. - Designed and implemented SQL Server data warehouses and schemas to support BI and advanced analytics use cases.
- Developed ETL workflows and optimized SQL queries, reducing processing time by 15%.
- Streamlined data entry processes, enhancing accuracy and efficiency of information management.
- Maintained organized digital records, ensuring easy retrieval and compliance with company standards.
- Collaborated with team members to identify areas for process improvement and implement best practices.
- Assisted in training new interns on data management systems and organizational protocols.
Junior Data Engineer
Heels and Tech
02.2020 - 01.2021
- Experience using Git or similar version control systems for managing SQL code.
- Ingested data from disparate data sources using a combination of SQL, Google Analytics API and Salesforce API using SQL to create data views to be used in BI tools like Power BI
- Participated in code reviews, ensuring adherence to established guidelines and promoting knowledge sharing among team members.
- Supported in developing custom features for existing applications, tailoring solutions to meet specific client needs.
- Provided technical support to clients, resolving issues in a timely manner while maintaining strong customer relationships.
Education
Master of Science - Master of Science in Personnel Management & Psycho
Opole University
03-2024
Master of Science - Information Technology
Federal University of Technology Owerri
09-2020
Bachelor of Science - Information Technology
Federal University of Technology Owerri
09-2018
Skills
- ETL development
- Big data processing
- Data analysis
- Powershell, Terraform
- API development
- Apache Spark,
- Power BI
- SQL/ Python
- Continuous integration and Continuous deployment CI/CD
- Agile Methodology
- Big data architecture
- Kubernetes, Dockers
- Git repro, DevOps
- Ability to learn quickly
Accomplishments
- Achieved 47% revenue growth in 6 months by completing ETL pipeline development and by using Kusto query to quickly troubleshoot with accuracy and efficiency.
- Collaborated with team of 26 in the development of Data and AI project.
- Resolved product issue through consumer testing.
Certification
- AZURE FUNDAMENTAL (AZ900)
- AZURE DATA BRICKS SPECIALIST
- KUSTO QUERY (KQL)
- FUNDAMENTALS DATABASE ADMINISTRATION
- BASICS GEN AI FUNDAMENTALS
- AZURE VIRTUAL NETWORK AZURE DNS
- CO PILOT FOR CSS
Languages
English
Native language
French
Intermediate
B1
Timeline
Data Engineer
LTI Mindtree
01.2022 - Current
Data Engineer
FoundEver
05.2021 - 05.2022
Junior Data Engineer
Heels and Tech
02.2020 - 01.2021
Master of Science - Information Technology
Federal University of Technology Owerri
Bachelor of Science - Information Technology
Federal University of Technology Owerri
Master of Science - Master of Science in Personnel Management & Psycho
Opole University
Interests
- Traveling
- Music
- Sport
- Data analysis
- Urban Transportation
- Organizing events
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