Kartik Saxena
Senior Data Engineer
New Delhi
Summary
Bringing extensive expertise in designing and implementing scalable, efficient, and secure data architecture. Collaborates with cross-functional teams to prioritize technology initiatives and assess their impact. A strategic thinker and proficient communicator, skilled in developing data-related solution roadmaps. Key qualifications include leadership, ETL processes, data consistency, compliance, and effective data visualization for non-technical stakeholders.
Overview
3
3
years of professional experience
2
2
Certificates
Work History
System Engineer - Sr. DATA ENGINEER
TATA CONSULTANCY SERVICES
05.2023 - Current
- Designed, developed, and maintained robust data pipelines for ingesting various file formats (.csv, .dat, JSON) into the data lake using PySpark and Python.
- Orchestrated data workflows efficiently using Airflow, ensuring smooth execution and monitoring of ETL processes.
- Leveraged AWS cloud services such as S3, EMR, and Glue for scalable and reliable data processing.
- Worked with Hadoop ecosystem components for distributed data processing and storage.
- Implemented version control using Git for code management and collaboration within the team.
- Resolved data pipeline issues promptly, ensuring minimal downtime and maximum reliability.
- Mentored junior team members and provided technical guidance on best practices in data engineering.
Assistant System Engineer - Data Engineer
Tata Consultancy Services
05.2021 - 05.2023
- Led the design and development of complex data lakes and data marts tailored to healthcare client requirements, ensuring compliance with industry standards and regulations.
- Implemented real-time data ingestion pipelines to capture and process streaming healthcare data, enabling timely insights and decision-making.
- Utilized Python libraries such as NumPy and Pandas for data manipulation, analysis, and feature engineering.
- Leveraged SQL for querying and transforming healthcare datasets, optimizing queries for performance and efficiency.
- Collaborated with cross-functional teams to understand healthcare data requirements and translate them into scalable and efficient data solutions.
- Ensured data integrity, security, and privacy compliance throughout the data lifecycle, adhering to HIPAA and other regulatory standards.
- Conducted performance tuning and optimization of data pipelines to meet SLAs and performance requirements in a healthcare environment.
Oracle Bi Developer - Internship
Dainik Jagran
08.2019 - 01.2020
- Assist in the integration of data from various sources into the Oracle BI environment using ETL (Extract, Transform, Load) processes.
- Implement caching and aggregation strategies to improve query response times and enhance overall system performance.
- Design and develop data models, including star schemas and snowflake schemas, to organize and structure data for efficient querying and reporting.
- Utilize Oracle Business Intelligence (OBIEE) tools to create and maintain metadata layers, such as physical, logical, and presentation layers, to facilitate easy access to data for end-users.
Education
Intermediate - ISC - SCIENCE
Sheiling House School
Kanpur , India 04.2001 -
HSC - ICSE
SHEILING HOUSE SCHOOL
Kanpur , India 04.2001 -
Bachelor of Technology - Computer Science And Engineering
Galgotias University
Greater Noida 04.2001 -
Skills
Database Management Systems (DBMS)
Certification
AWS Solutions Architect Associate - SAA-CO3
Accomplishments
2 x On Spot Employee Awarded
Timeline
Meta - Databse Engineer
02-2024
System Engineer - Sr. DATA ENGINEER
TATA CONSULTANCY SERVICES
05.2023 - Current
AWS Solutions Architect Associate - SAA-CO3
01-2023
Assistant System Engineer - Data Engineer
Tata Consultancy Services
05.2021 - 05.2023
Oracle Bi Developer - Internship
Dainik Jagran
08.2019 - 01.2020
Intermediate - ISC - SCIENCE
Sheiling House School
04.2001 -
HSC - ICSE
SHEILING HOUSE SCHOOL
04.2001 -
Bachelor of Technology - Computer Science And Engineering
Galgotias University
04.2001 -
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