Suseendran P

Experience

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  MSpark Computer Solution

  Sept 2010 - Nov 2011

  Programmer

  Technology : - Java, MySQL, Hibernates, JPA,Eclipse RCP, Junit Test.Responsibility : - Implement Complex Business logic using Java. - Design database schema based on business requirement. - Design and implement JPA domain classes using hibernates to match with database design. - Implement UI using Eclipse RCP with very efficient, native look and feel and user friendly.

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  HCLTech

  Feb 2012 - Apr 2014

  Member of Technical Staff

  Technology : - Java, J2EE, Oracle, Spring, Swing, Linux Script, MongoDB,URL Connection, Ant, Tomcat.Responsibility : - Core Java developer interact with Client KLA Tencor with regular basis and gather requirements and implement the functionality. - Upgrading the project from Java5 to Java7, implemented the functionality to migrate tomcat5 to tomcat7, migrating the Oracle database to MongoDB. - Implemented GUI for system configuration using swing, upcoming new feature implementation and bug fixing. Show less

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  Intellect Design Arena Ltd

  May 2014 - Jun 2016

  Associate Consultant

  Technology : - Java, J2EE, WebServices, REST, SOAP, Socket, Oracle, JUnit, JavaScript, Tomcate, JBoss, Weblogic, ANT, Maven, JMeter, Performance testing, SOA.Responsibility: • Senior Java develop to implement new functionality for middleware product.• Implement performance testing framework to test the middleware in Oracle labs, and achieved 50K transaction / hour without audit and 25K transaction / hour with audit logs. • Analyse and identify the technical performance debt in product and implemented the fix to improve the performance and efficiency in code. • Technically guide junior team members to complete their task on time.• Enhance the middleware product functionality to connect and communicate with different systems, like database, file, JMS.• Interact with different product teams to configure our middleware product to communicate based on their requirement.• Implement unit test cases for all components.• Fixing critical production bugs.• Upgrading the product with latest technologies like ant to maven based, Java 5 to Java 8. Show less

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  Publicis Sapient

  Jun 2016 - Jan 2021

  Technology : - Java, Python, Spring ( MVC, Boot, batch, cloud, IOC, Data ), JAX-RS, Webservices, REST, Microservices, Kafka, Postgres, SQL Server, Counchbase, Docker, Kubernetes, ReactJS, JUnit, Cucumber, Selenium, Performance testing, JMeter, JConsole, Visual VM, Tomcat Server, Jenkins, Appdynamics and Splunk.Responsibilities:• Technical Leadership - High level and Low level system Design, Perform peer code review to ensure standards, Mentor team members and Junior engineers.• Performance Management - Test API using JMeter and summaries report, analyse memory using JConsole and VisualVM, finetune code and query to improve performance, Create efficient Couchbase Index and Views.• Lead Development Activity - Convert Business requirement into Agile Story Cards, Create release plan, Deploy API in Production using Jenkins CICD, Configure and monitor Splunk and AppDynamics.• Designs and develops micro services using modern infrastructure such as AWS Cloud, Spring, Java, Docker, Tomcat server and implement complex planogram placement algorithms. Show less

  • Senior Associate Level 2

    Oct 2019 - Jan 2021

  • Senior Associate Level 1

    May 2018 - Sept 2019

  • Associate Consultant Level 2

    Jun 2016 - Apr 2018
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  Infosys

  Jan 2021 - now

  Technology Architect

  Technology : Java, Microservices, Spring, Tomcat, Kubernates, Docker, Oracle, Postgres, LoadRunnerPerformance Engineering:• Core responsibility is to improve the performance of the new Incometax EFiling portal.• Analyze the Dynatrace reports, Thread dump, Pod memory and CPU utilization, AWR Report, PG Badger report, Netstats, Monitoring running threads, DB process and sessions, and monitoring the CPU and memory of other components like LDAP, DB and NGINX.• Finding the method hotspot, CPU and memory intensive operations in code, find long running query and identify the critical section of thread blocked/waiting state.• Implementing the solution for hotspot methods, suggesting proper index and partitioning of table based on analysis and finetuning the nginx and webserver parameters to improve the performance.Technical Leadership:• Review the overall system design and architecture, perform code review, analyze communication between different components.• Implement change in architecture and design for better performance, suggest changes to development team for implementing all other places.• Implement the sample POC code and testing the functionality before implementing into real project.Lead PT Activity:• Identifying the business-critical scenario from BA’s and designing the Performance test strategy to achieve the target TPS.• Managing the performance testing environment based on deploying the proper fixes and retesting and suggesting the changes to prod environment. • Analyzing the LoadRunner reports for TPS, Error Rate and Hits per sec, based on the observation configuring isolation, mixed load, and endurance test. Show less