Sudhir Jaiswal

About Sudhir Jaiswal

Performance Engineer | 11+ Years of Expertise in Testing, Monitoring, and OptimizationWith over a decade of experience in performance engineering, I specialize in delivering high-performance solutions by combining cutting-edge tools and methodologies. My expertise spans across performance testing, monitoring, and optimization for major organizations such as Zycus and Reliance Jio Infocomm Ltd, where I\'ve successfully led impactful projects.I bring a deep proficiency in a wide range of technologies, including JMeter, K6, Codecept, Playwright, WAPT, Gatling, Dynatrace, and Datadog. Additionally, I have strong experience in Java code reviews, heap/thread dump analysis, and database optimization for Postgresql and MongoDB through custom GenAI-based utilities.Currently, I am responsible for ensuring the performance Intake Product (AI Based Intake App), 6 core DewDrops products and 20+ AppExtend applications. My role involves troubleshooting and resolving performance bottlenecks, identifying root causes, and implementing corrective actions to drive efficiency and system reliability.Driven by a passion for excellence, I am committed to delivering optimized, high-quality solutions that consistently enhance system performance and user experience.

Experience

1. Senior Staff Engineer

   Zycus

   Apr 2025 — Present · Mumbai, IN

   I optimize the performance of New Merlin Intake, a GenAI-based app for the S2P project suite, and develop AI utilities to streamline PostgreSQL and MongoDB analysis and optimization. I enhance 6 primary products and 20+ plugins, addressing slow queries, UI response times, and backend performance. My expertise includes Java code reviews, Nginx, Redis, RabbitMQ, and ActiveMQ, with proactive monitoring using Datadog and Dynatrace. I also create Python and GenAI solutions for query optimization, working with cross-functional teams to provide Root Cause Analysis and corrective actions for ongoing improvements.

Education

• Atharva College of Engineering

  Bachelor of Engineering (B.E.), Computer Engineering

  2009 — 2013

• M M J Shah Polytechnic

  Diploma In Engineering, Computer Technology/Computer Systems Technology

  2006 — 2009

• Abhinav Vidya Mandir

  SSC, High School/Secondary Diplomas and Certificates

  1995 — 2006

Skills

• Kibana
• Horizon
• Html
• Visualvm
• Wireshark
• Android Device Monitor
• Mysql
• C
• Microsoft Office
• Eclipse
• Testing
• Css
• C++
• Soapui
• Postman
• Requirements Analysis
• Putty
• Jmeter
• Performance Testing
• Cassandra
• Appium
• Dynatrace
• Grafana
• Sql
• Consule
• Xml
• Performance Engineering
• Git
• Prometheus
• Manual Testing
• Jira
• Jenkins
• Mac
• Rabbitmq
• Ibm Rational Tools
• Linkerd
• Red Hat Linux
• Aws Cloudwatch
• Java
• Selenium Webdriver