Summary
Overview
Work History
Education
Skills
Languages
Affiliations
Timeline
Generic

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
Mangalore
05-2023

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
Karthik Mendon