Summary
Overview
Work History
Education
Skills
Roles And Responsibilities
Languages
Accomplishments
Timeline
Generic
SRIDHAR MARTHANDAN

SRIDHAR MARTHANDAN

Chennai,TN

Summary

Accomplished Senior Data Engineer with a proven track record at TATA CONSULTANCY SERVICES, adept in leading teams to optimize big data solutions with Apache Spark and effective cross-functional communication. Demonstrates expertise in transforming complex data structures, enhancing system performance, and mentoring engineers for scalable success.

Overview

13
13
years of professional experience

Work History

Senior Data Engineer

TATA CONSULTANCY SERVICES
Chennai
10.2021 - Current

Customer: Westpac Banking Corporation.

  • As a senior data engineer, I am responsible for overseeing the team of engineers who work on maintaining and streamlining projects.
  • Participate in the full development life cycle, including requirements analysis, design, development, deployment, and operations support in a big data environment.
  • Provides technical/solution design based on business requirements
  • Communicates and coordinates with cross-functional teams to ensure business objectives are met.
  • Extract, load, and transform the structured, unstructured, and semi-structured data from APIs, relational databases, file servers, and legacy systems.
  • Work with real-time data processing, messaging, streaming techniques, and workflows.
  • Optimize the solution for performance and scalability.
  • Proficiency and knowledge of best practices with Hadoop (YARN, HDFS, MapReduce).
  • Manage, mentor, and grow a team of big data engineers.

Data Engineer

TATA CONSULTANCY SERVICES
Chennai
08.2018 - 09.2021

Customer: Westpac Banking Corporation.

  • As a data engineer, I am responsible for participating in the development life cycle, including requirements analysis, design, and development in a big data environment.
  • Design, code, test, debug, and record those programs proficiently to work at the top technical level of every level of applications programming activities.
  • Communicates and coordinates with cross-functional teams to ensure business objectives are met.
  • Extract, load, and transform the structured, unstructured, and semi-structured data from APIs, relational databases, file servers, and legacy systems.
  • Work with real-time data processing, messaging, streaming techniques, and workflows
  • Optimize the solution for performance and scalability.
  • Proficiency and knowledge of best practices with Hadoop (YARN, HDFS, MapReduce).

Senior Developer

COGNIZANT TECHNOLOGY SOLUTIONS INDIA PVT LTD
Chennai
11.2015 - 06.2018

Customer: Chubb Insurance.

  • As a Senior Developer, I am responsible for participating in the development life cycle, including requirements analysis, design, and development in a Mainframe environment.
  • Analyze designs, develop, and execute custom application features and functions.
  • Design, code, test, debug, and record those programs proficiently to work at the top technical level of every level of applications programming activities.
  • Plan and implement every needed process step, as defined in methodologies.
  • Develop operational documents for the application.
  • Extract, transform, and load the structured data in a mainframe environment.
  • Support, enhancement, or maintenance of existing applications.
  • Monitoring the batch cycles.
  • Handling Ad-Hoc Requests.

Developer

WIPRO TECHNOLOGIES
Chennai
06.2013 - 11.2015

Customer: Lloyds Banking Group.

  • As a developer, I am responsible for participating in the development life cycle, including requirements analysis, design, and development in a mainframe environment.
  • Analyze designs, develop, and execute custom application features and functions.
  • Design, code, test, debug, and record those programs proficiently to work at the top technical level of every level of applications programming activities.
  • Plan and implement every needed process step, as defined in methodologies.
  • Develop operational documents for the application.
  • Extract, transform, and load the structured data in a mainframe environment.
  • Support, enhancement, or maintenance of existing applications.

Developer

WIPRO TECHNOLOGIES
Chennai
08.2012 - 05.2013

Customer: Mastercard International Inc.

  • As a developer, I am responsible for participating in the development life cycle, including requirements analysis, design, and development in a mainframe environment.
  • Analyze designs, develop, and execute custom application features and functions.
  • Design, code, test, debug, and record those programs proficiently to work at the top technical level of every level of applications programming activities.
  • Plan and implement every needed process step, as defined in methodologies.
  • Develop operational documents for the application.
  • Extract, transform, and load the structured data in a mainframe environment.
  • Support, enhancement, or maintenance of existing applications.
  • Monitoring the batch cycles
  • Handling Ad-Hoc Requests
  • Customer: Mastercard International Inc.

Education

B.E - CSE

K.S.Rangasamy College of Technology (Autonomous)
Tiruchengode
05.2012

HSC -

Kabilar Government Boys Higher Secondary School
Tirukovilur
03.2008

SSLC -

Kabilar Government Boys Higher Secondary School
Tirukovilur
03.2006

Skills

  • Azure Synapse Analytics
  • ADLS Gen2
  • Apache Spark
  • Apache Hive
  • Apache HBase
  • Apache Phoenix
  • Apache Kafka
  • Python
  • Scala
  • SQL
  • COBOL
  • JCL
  • File-AID
  • In-Sync
  • Endevor
  • Control-M

Roles And Responsibilities

  • Actively worked on analysis, design, and development with the team as well as clients
  • Build a PySpark application implemented transformation logic using Spark DataFrame functions on the customer data
  • Actively worked on the Spark jobs troubleshooting and performance improvements on a large volume of data
  • Implemented a Spark application into production and supported the application during the warranty support period

Languages

Tamil
First Language
English
Proficient (C2)
C2

Accomplishments

  • Awarded the 1H Individual Award twice in recognition of exceptional personal performance and contributions
  • Received multiple Performance Awards and Leading Change Awards, highlighting consistent excellence, and proactive leadership in driving positive change
  • Honored with several On-the-Spot and Star of the Month awards, demonstrating a track record of outstanding achievements recognized spontaneously throughout my tenure

Timeline

Senior Data Engineer

TATA CONSULTANCY SERVICES
10.2021 - Current

Data Engineer

TATA CONSULTANCY SERVICES
08.2018 - 09.2021

Senior Developer

COGNIZANT TECHNOLOGY SOLUTIONS INDIA PVT LTD
11.2015 - 06.2018

Developer

WIPRO TECHNOLOGIES
06.2013 - 11.2015

Developer

WIPRO TECHNOLOGIES
08.2012 - 05.2013

B.E - CSE

K.S.Rangasamy College of Technology (Autonomous)

HSC -

Kabilar Government Boys Higher Secondary School

SSLC -

Kabilar Government Boys Higher Secondary School
SRIDHAR MARTHANDAN