Summary
Overview
Work History
Education
Skills
Timeline
Generic

Rajesh Gupta

Gurgaon

Summary

Seeking a challenging and rewarding opportunity across the industry that is in consonance with the professional experience to date and which effectively utilizes analytical and technical skills, currently working with Visa inc. BTech (Computer Science) Worked extensively in the areas of Manual & Automation Testing, Performance Testing, ML based big data products testing and test design Excellent knowledge of Snowflake, Kinesis, Firehose, Hadoop, Kafka, Zookeeper, Yarn, Hive, Spark, Python, AWS cloud, Jenkins, Grafana, Confluence, Jmeter , Automation framework development using Python, postman

Overview

16
16
years of professional experience

Work History

Lead Data Engineer

Visa Inc.
Bangalore
03.2022 - Current
  • Design, develop, review and execute end to end test plans, test cases and test
  • Strategize, implemented and maintain automated testing frameworks for validating accuracy of datasets prior to loading them into production environment.
  • Developed and maintained data pipelines to ingest and store large volumes of data from multiple sources.
  • Developed CI pipeline for execution of nightly regression suite
  • Performance testing using Apache JMeter for Hive, Spark, Presto
  • Testing of Big data components Hive, Presto, Spark, Yarn, Ranger
  • participated in code & design review to provide valuable insights & identify potential quality issues early in the design cycle
  • Provided technical guidance to team members on best practices of data engineering tasks.
  • Adept in troubleshooting and identifying current issues and providing effective solutions.
  • Identified potential risks associated with data processing activities and proposed mitigation strategies.

Senior Member of Technical Staff

Nutanix
Pune
10.2019 - 01.2022
  • Automation of Big data product deployed on AWS; Building libraries for AWS components
  • Handled a team of 10+ including mentoring and planning tasks; Testing and test planning of ML based big data products like discovery engine
  • Performance testing of microservices and algorithms
  • Functional testing of APIs and Web apps; Building high performing teams from scratch including campus hiring and lateral hiring
  • Planning and creating tools to enhance productivity at company level; Scrum master, managing the sprints across multiple products
  • Designed, developed, tested and implemented software applications.
  • Lead large scale projects from concept to completion with a focus on quality assurance.
  • Provided technical leadership in the design, development and deployment of mission-critical software systems.
  • Performed code reviews to ensure adherence to coding standards and best practices.

Principal Engineer SDET

Rivigo
Gurgaon
04.2017 - 09.2019
  • Automation framework development for API and UI automation; Handled a team of 10+ , including mentoring and planning tasks; Testing and test planning of ML based big data products i.e
  • ETA(estimated time of arrival), Sales prediction model(sales CRM), recommendation engine; Performance testing of microservices and algorithms; Functional testing of APIs and Web apps; Building high performing teams from scratch including campus hiring and lateral hiring; Planning and creating tools to enhance productivity at company level; Scrum master, managing the sprints across multiple products
  • Led cross-functional teams in design reviews, risk assessments, and problem solving activities.
  • Performed testing to determine functionality or optimization.

Senior Team Lead SDET

Snapdeal
Gurgaon
04.2016 - 03.2017
  • Managing the full life-cycle of a Hadoop/Big Data solution, including requirements analysis, platform selection, design of the technical architecture, application design, testing, and deployment of the proposed solution; Evaluate datasets for accuracy and quality
  • Generate ideas to help/improve people, process, and technology that interact with analytic ecosystem gather and process raw data at scale (including writing scripts, web scraping, calling APIs, write SQL queries etc.); Functional testing of recommendation and notification component for web and app; Performance test planning and execution of the plan; Big Data Infra planning & setup creation for performance testing; Analysis of performance stats and performance tuning of Bigdata applications running on AWS cloud & SD Cloud; Performance testing of API/Web Services; Automation framework development for performance monitoring; Integration of Jmeter with Jenkins and Grafana for performance testing; Worked on Cloud Administration tasks such as creating Affinity Group, Storage Accounts, Cloud Services, VPN, DNS server and VPN connectivity; Writing Jenkins jobs & chef recipes for CD/CI integration; Mentoring the team on BigData technologies
  • Managed and trained a team of 10 staff members, providing daily guidance on tasks and projects.
  • Mentored newly hired employees

QA Consultant

Guavus Inc.
Gurgaon
12.2011 - 12.2015
  • Understanding requirements from FS document.; Writing Test Plans& test plan review.; Updating Test Plan and Test results in Testlink.; Updating project status to Test Director & Program Manager; Performance tuning; Performance and scalability testing engineer.; Tracking bugs using Jira.; Automation using Python and shell scripting; Writing scripts to automate data generation required for testing.; Deployment support & ATP execution; Creating test report and share it with Customer and senior management

Senior Engineer Testing

Ericsson India Private Limited
Bangalore
06.2010 - 07.2011
  • Understanding requirements from FS document; Writing Test Plans; Updating Test Plan and Test results inTCView; Tracking bugs using Extra View; Automation framework development using Python

Software Engineer

Infosys Technologies Ltd.
Bangalore
10.2007 - 05.2010
  • Function Testing Engineer; Understanding requirements from FS document; Writing Test Plans; Updating Test Plan and Test results in Mercury Quality Center; Tracking bugs using clarify; Lab Prime for 3 months; Anchor for TL9K audit; Part of the Knowledge Management (KM) Team in my Business Unit

Education

B.Tech -

HMR Institute of technology and management, GGS Indraprastha University
01.2007

Kendriya Vidhalaya, CBSE
01.2003

Kendriya Vidhalaya
01.2001

Skills

  • SQL, Shell scripting, Python, Java, Hive, Presto, Spark, Automation Framework Development, Data Engineering, Testing, AWS, Jenkins, Ansible, Git, Kafka, ETL pipeline, NoSQL, MongoDB, Grafana, Ambari, Snowflake, Kinesis, AWS, cloud, Firehose, Lambda functions, S3, Agile, CI/CD, Performance Testing

Timeline

Lead Data Engineer

Visa Inc.
03.2022 - Current

Senior Member of Technical Staff

Nutanix
10.2019 - 01.2022

Principal Engineer SDET

Rivigo
04.2017 - 09.2019

Senior Team Lead SDET

Snapdeal
04.2016 - 03.2017

QA Consultant

Guavus Inc.
12.2011 - 12.2015

Senior Engineer Testing

Ericsson India Private Limited
06.2010 - 07.2011

Software Engineer

Infosys Technologies Ltd.
10.2007 - 05.2010

B.Tech -

HMR Institute of technology and management, GGS Indraprastha University

Kendriya Vidhalaya, CBSE

Kendriya Vidhalaya

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Rajesh Gupta