Eswer Saran
Chennai
Summary
Experienced in designing and optimizing data pipelines for seamless information flow. Utilizes advanced SQL and Python skills for creating and maintaining robust data architectures. Demonstrates a track record of implementing scalable solutions that enhance data integrity and support informed decision-making. Adept at leveraging technical expertise to drive efficiency and improve overall data management processes.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Data Engineer
Chryselys
11.2021 - Current
- Analyzed large datasets using Python and SQL, uncovering trends, patterns, and anomalies to support strategic decision-making for business stakeholders.
- Automated day-to-day and weekly manual tasks, using python, resulting in a 75% reduction in operational time for the team.
- Created automated reports to visualize data insights, enhancing decision-making processes and efficiency, using Python & Pyspark.
- Contributed to the development of a Commercial Data Lake product, building a Data Quality Engine and File validation system in Python to ensure data accuracy and reliability.
- Led the development of an end-to-end Data Quality Engine in Python, meeting the requirements of multiple
- Automated Process using SQL and Informatica which improved operational efficiency by 50%.
- Conducted face-to-face meetings with clients to gather project requirements, provide progress updates, and deliver project outcomes.
- Effectively communicated technical concepts and project updates to clients, ensuring clarity and understanding.
- Worked with AWS cloud technologies such as Athena, Glue, and S3 to support data processing and storage needs.
- Served as a panel member in internal interviews within the company, evaluating candidates for technical roles.
Tax Analyst
Quick Nection
04.2021 - 07.2021
- Responsible for the day-to-day handling of tax processing duties for US clients while consistently achieving a quality level exceeding 90%.
Education
Post Graduate Certification - Artificial Intelligence And Machine Learning
Indian Institute of Technology
08-2022
Bachelor of Technology -
Vellore Institute of Technology
06-2019
Skills
- Python
- PySpark
- SQL
- AWS Glue, Athena, S3
- Excellent communication
- ETL development
- Problem-solving abilities
- Data warehousing
- Data pipeline design
- Problem-solving abilities
- Data warehousing
- Data pipeline design
Accomplishments
- Sustained Excellence Award for consistency delivering above expectation
Certification
- Google Data Analytics Professional Certificate
- Python for Data Science - NPTEL
- SQL - Hacker Rank
- Wiley Certified Python Programmer
- Cricket Analytics using Python
Timeline
Data Engineer
Chryselys
11.2021 - Current
Tax Analyst
Quick Nection
04.2021 - 07.2021
Bachelor of Technology -
Vellore Institute of Technology
Post Graduate Certification - Artificial Intelligence And Machine Learning
Indian Institute of Technology
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