Mukund Kumar
Ranchi
Summary
Highly skilled Big Data Developer with 6+ years of experience in designing, developing, and deploying large-scale data processing solutions. Proficient in Java, Scala, and Python programming languages, with a strong background in Hadoop ecosystem and Spark applications. Proven expertise in building ETL pipelines and creating reports on large datasets, ensuring data accuracy and efficiency.Excellent critical thinking ability, and the ability to keep track of complicated requirements and business rules, I can take start-to-finish ownership of SDLC.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Application Developer Senior Programmer Analyst
CITI Corp
Pune
03.2022 - Current
- Designed and developed large-scale data processing solutions on JAVA or scala using Hadoop and Spark, ensuring scalability and performance
- Built ETL pipelines to extract, transform, and load data from various sources, including relational databases, NoSQL databases,Rest API Json responses (using Kafka, websockect ), and flat files
- Implemented industry standards such as SOA, MVC architecture while developing applications
- Ensuring application securities using tools like Blackduck, Snyk, and CheckMarx to identify and mitigate security vulnerabilities in software applications.
- Collaborated with cross-functional teams to identify data requirements and develop data-driven solutions
- Collaborated with other departments like QA and IT operations for smooth deployment of applications into production environments .
- Mentored junior developers in understanding coding techniques and best practices.
Associate - Projects
Cognizant Technology Solutions Pvt. Ltd
Ranchi
05.2018 - 02.2022
- Data lake migration of large B.I Reporting modules from On-prem (Hadoop Data lake) Server to Azure Cloud Server effectively decoupling BI reporting modules backend code dependencies from Cloudera 5.14 services to Cloudera 6.0 services present on new Azure Cloud server
- Developed automated workflows based on Python, PySpark & Hadoop technologies (Oozie, beeline, impala etc) to load monthly domain tables which is used to generate BI reports on various data products from multiple business areas.
ETL Developer
AXA Equitable Production Group
05.2018 - 02.2020
- Design, develop, test, deploy and schedule end-to-end ETL automated workflow for periodic data extraction from multiple sources to Azure Data Lake Storage
- Design and develop complex, highly optimized SQL queries across large datasets to populate data lake tables
- Design and develop a common automated workflow to run the above developed complex, highly optimized SQL queries periodically refresh the data lake tables (used for B.I
- Reporting).
Education
B.E. -
Birla Institute of Technology
04.2017
Skills
- Application Development : Java and Scala
- Big data technologies : Spark, HDFS, Hive , Impala, Starburst etc
- Databases: MySQL, Oracle, MongoDB
- Source and Version Control: Git, Github
- Agile development methodologies
- Linux Environments & Shell scripting
- Testing and debugging
- RESTful APIs using Elastic Indexes
- Tools : Eclipse , IBM Udeploy , Jenkins , TeamCity
Certification
Microsoft Certified: Azure Data Scientist Associate (DP-100) : 03/2022 till Present
Microsoft Azure Fundamentals (AZ-900) : 01/2019 till 02/2021
Accomplishments
- Awarded 1 Gold & 3 Bronze Citi Gratitude's from Management for delivering complex requirement within short delivery timeline in my small stint of 2 years at CITI Corp.
- Awarded title of Rocking Rookie for excellent deliverables & developing a machine learning model to recognize speech patterns of world political leader's by analysis of previous statements and social network posts to predict with 80% accuracy., 01/2019, 03/2019
Languages
Hindi
First Language
English
Upper Intermediate (B2)
B2
Timeline
Application Developer Senior Programmer Analyst
CITI Corp
03.2022 - Current
Associate - Projects
Cognizant Technology Solutions Pvt. Ltd
05.2018 - 02.2022
ETL Developer
AXA Equitable Production Group
05.2018 - 02.2020
B.E. -
Birla Institute of Technology
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