Narayana Vallapuneni

About Narayana Vallapuneni

Versatile, fast paced and results driven DevSecOps Enterprise Architect with over 20+…

Experience

1. Sr Devsecops Architect

   Index Analytics LLC

   Jul 2021 — Present · Washington, DC, US

   Working on enabling the pipelines lines for IaC using CloudFormation Templates• Developing the CloudFormation template to provision the RASS infrastructure • Provide oversight, guidance, and strategy for fully implementing and leveraging Infrastructure as Code using CloudFormation Templates• Identifying the best-fit architectural solutions for all modernization applications and migration applications• Arranging DevSecOps demo sessions with project management, development, testing, security, and operations to demonstrate the pipelines and get feedback for improvement. • Presenting best practices and ideas during office hours sessions to teams for easy to implement and understanding of DevSecOps culture.• Implementing best practices using AWS well architected framework pillars to reduce the cost and avoid vulnerabilities. • Designed to integrate DevSecOps tool into end-to-end pipeline for continuous integrations and continuous deployments with quality gates enabled. • Working on optimization and standardization to improve performance and reduce cost.• Developed CloudFormation templates that includes all the components for Redshift, EMR and RDS. • Implemented lambda functions to pause and resume Matillion and redshift cluster during business hours, total cost reduced by 60% of the actual cost Matillion and Redshift. • Enabled auto scaling for EMR clusters and implemented lambda functions to bring up and down the EMR daily clusters during business hours, total cost reduced by 40% of the actual cost of EMR.• Enabled data growth on S3 buckets and implemented life cycle rules to clean stale and previous versions of objects, total cost reduced by 50% of the actual cost of S3 storage. • Performed RA3 migration from DS2 and DC2 instance of Redshift clusters. • Migrated AWS console user access to Cloudtamer to access RASS AWS Account. • Implemented many costs optimized solutions that resulted in saving around $800K per year from total AWS invoice per year.

Education

• Acharya Nagarjuna University

  B.Sc, Maths, Physics, Computers

  1996 — 2002

• Acharya Nagarjuna University

  MCA, Master of Computer Applications

  1999 — 2002

Skills

• Agile Methodologies
• Production Support
• Unix Shell Scripting
• Hdfs
• Mapreduce
• Oracle
• Requirements Analysis
• Java
• Sql
• Cpp
• Project Management
• Autosys
• Software Project Management
• Oracle Sql Developer
• Core Java
• Hbase
• Etl
• Requirements Gathering
• Pl/Sql
• Hadoop
• Putty
• Unix
• Data Modeling
• Business Analysis
• Talend Open Studio
• Hive
• Sqoop
• C
• Shell Scripting
• Datastage
• Sdlc
• Apache Pig
• Solution Architecture
• Db2