Karthik Mendon
Mumbai
Summary
Innovative and results-driven Big Data Engineer with a proven track record of high productivity and efficient task execution. Skilled in the Hadoop ecosystem, Spark programming, and advanced data modeling, with a passion for solving complex data challenges. Known for strong analytical thinking, problem-solving, and communication skills, enabling effective collaboration with cross-functional teams to deliver scalable and insightful data-driven solutions
Overview
2
2
years of professional experience
Work History
Big Data Engineer
Tata Consultancy Services
Mumbai
06.2023 - Current
- Reduced customer escalations by optimizing Python code with key validations.
- Automated routine tasks using Talend ETL tool, allowing focus on higher-priority work.
- Enhanced PySpark code efficiency by implementing effective transformations.
- Identified issues in the Talend ETL job and associated PySpark script that were causing incorrect data population, and implemented the necessary fixes to ensure data accuracy.
- Served as a shared resource across multiple teams, providing cross-functional support and ensuring smooth data integration workflows.
Education
BE Computer Science & Engineering -
Mangalore Institute of Technology And Engineering
Mangalore05-2023
Skills
Big Data Ecosystem:
Apache Spark (PySpark, Spark SQL), Hadoop (HDFS, MapReduce), Apache Hive, Apache Kafka, Pig
ETL & Data Warehousing:
Talend,Data Modeling, Snowflake
Programming Languages:
Python, SQL
Data Storage:
HDFS
Data & System Skills:
Data Quality & Validation, Performance Tuning (Spark & SQL), Distributed Computing, Shell Scripting, Linux/Unix
Soft Skills:
Cross-functional Collaboration, Problem Solving, Agile Methodology, Effective Communication
Languages
Kannada
First Language
English
Proficient (C2)
C2
Hindi
Intermediate (B1)
B1
Affiliations
- Organized and coordinated cultural events, managing logistics, promotion, and team collaboration to ensure successful execution
- Maintaining an active lifestyle through regular fitness routines and outdoor activities.
Timeline
Big Data Engineer
Tata Consultancy Services
06.2023 - Current
BE Computer Science & Engineering -
Mangalore Institute of Technology And Engineering
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