Engineer Engineering

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Sachin Gundewar

**************@*******.***

Cell No – 312-***-****

Professional Summary

• Over 14 years of varied IT experience with Performance Testing, Monitoring, Profiling, Benchmarking and Hardware Sizing applications in E-Commerce, Banking and Manufacturing Domain

• Vast experience in Performance Engineering, Benchmarking and optimization activities for highly critical business applications in Google Cloud(GCP) and On-Premise locations

• Extensive Hands on experience with industry leading Application Profiling and Monitoring

(APM) tools (like Compuware Dynatrace, Cavisson NetDiagnostics, CA Introscope) and Performance Testing Tools(HP Loadrunner, Cavisson Netstorm and JMeter)

• Excellent understanding of Complex Enterprise and Micro Services Architectures and Cloud Technologies

• Hands on experience with Java programming language

• Excellent knowledge of performance related aspects of Web Servers, Application Servers

(OS, JVM, Heap), Databases and Network infrastructure to diagnose and tune the applications for performance

• Excellent experience with Hardware Sizing and Optimization

• Hands on experience with CI/CD and test automation using Jenkins

• Excellent capability of identifying application performance issues and bottlenecks using Heap dump, Thread dump and JFR analysis.

• Creative problem solver who can recommend methods of load/performance testing different types of applications

• Well versed with DevOps activities

• Excellent project management skills to work and manage multiple projects at a same time

• Excellent Oral and Written Communication skills

Technical Skills

• Application Performance Monitoring(APM), Diagnostic and Profiling Tools : CA Wily Introscope, Compuware Dynatrace, HP SiteScope, Oracle Enterprise Manager(OEM), Java SDK tools

(like Java Mission Control, JConsole and VisualVM), Cavisson’s NetDiagnostics and Eclipse MAT

• Load Testing Tools : HP Loadrunner, Performance Center, JMeter, NeoLoad, NetStorm

• Cloud Solutions : Google Cloud, AWS

• Enterprise Container Platform : Docker

• Programming Languages: C, Java

• Scripting Languages : JavaScript, Shell Scripting

• Databases: Oracle 10 g and above, MS SQL Server, MySQL(Relational), MongoDB(No SQL)

• Caching Solutions : RedisLab’s Enterprise Redis

• CI/CD Tools : Jenkins

• Code Review Tools : Gerrit

• Log Analysis Tool : Splunk

• Others : Apache Kafka, Apache Solr, Nginx

Résumé of Sachin Gundewar

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Work Experience

Project Name: Performance Engineering for Kohl’s Platform team Client: Kohl’s Digital Center, Milpitas, CA

Title: Sr Cloud Performance Engineer(Consultant)

Duration: April 2015 to Till Date

• Responsibilities:

o Senior Performance Engineer for Kohl’s Total Value Services(TVS), a pricing engine for kohls.com and Store Point-of-Commerce(POC) Google Cloud hosted docker based applications

o Develop and Review performance test and monitoring strategy, analyze the application performance requirements and create Performance Test plan based on discussion with stakeholders along with production metrics

o Review performance test scripts and execute and review Performance, Load, Stress, Endurance and Capacity tests simulating production peak volumes o Analyze and diagnose application performance issues by monitoring JVM, Heap, Threads, Connections using APM tools, Heap Dump, Thread Dump and JFR analysis, Redis Application UI, Oracle OEM and MySQL MEM and code profiling

o Provide Hardware Sizing recommendations based on Performance Test Results o Perform application code reviews and provide recommendations on performance improvements

o Work with Systems Architects, DBA's and Application Developers to tune the application performance.

o Code deployments, Automate and execute Performance Tests using Jenkins automation. o Work with Site Reliability teams to monitor application performance in production using tools like Splunk and NetDianostics

o Act as an expert technical leader to facilitate root cause determination. o Provide technical leadership, mentor and manage less experienced performance engineers. Project Name: Performance Engineering for Wells Fargo’s Wholesale Division Client: Wells Fargo, San Francisco, USA

Title: Sr Performance Engineer(Consultant)

Duration: November 2013 to April 2015

• Responsibilities:

o Develop performance test and monitoring strategy, analyze the application performance requirements and create Performance Test plan based on discussion with stakeholders o Create HP Loadrunner VuGen scripts using Web(Http/Html), Ajax TruClient, Web Services, Citrix and variety of other Loadrunner protocols and execute Performance, Load, Stress, Endurance and Capacity tests

o Analyze and diagnose application performance issues by monitoring JVM, Heap, Thread Connections, Heap dump and Thread Dump using APM tools (like DynaTrace, CA Wily Introscope)

o Conduct Deep Dive sessions with application teams for code Profiling using DynaTrace Other Relevant Experiences :

• Sr Performance Engineer - JP Morgan Chase, Chicago

• Sr Performance Engineer - Northern Trust Corporation, Chicago

• Performance Engineer - Tata Consultancy Services, India Résumé of Sachin Gundewar

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