Aug 2022 – Nov 2024 · 2 yrs 3 mos

• Developed Full Stack Application with responsive Mobile and Web
• Production grade Backend Webservice using Spring Webflux, used apache Lucene for search and autocomplete
• React js Web application used bootstap, es6 and jsx
• Deployed Application in Google cloud platform on Compute engines
• Created Cloud run scheduler and jobs for getting new data
• Created Docker images for both front end and Backend Application
• Configured DNS server , Load Balancer and health monitoring of application--

Feb 2022 – May 2024 · 2 yrs 3 mos · Bengaluru, Karnataka, India · Remote

• Developed async concurrent application Adapter framework to be used by team which supports parallel execution, partition recovery.
• Wrote Oauth Protocol Framework Library that is used by Different Teams across the Striim Existing and new application Adapters. Supports all the standard oauth Protocols, can be customizable according to each adapter requirements
• . Mentoring engineers to develop new SAAS / on premise application adapters with best practices.
• Delivered High Throughput ServiceNow Reader / Writer Application with basic auth and Oauth protocol
• Reduced high latency and fixed consistency for jdbc based driver with window time based algorithm

Sep 2018 – Aug 2021 · 2 yrs 11 mos · Tokyo, Japan

• Responsible for Delivery and Scalability of three applications i.e. Product Page ( PC and SmartPhone Application) and Shop Page
• Coordinating and working with multiple upstream services regarding development plans, on going issues, countermeasures and resolutions
• Coaching , mentoring and empowering the team members towards their growth potential and team goals.
• Work with Product managers to resolve customer and merchant inquiries and issues
• Planning the Development and Release schedule with Product managers.
• Developed, released the 4000 qps high traffic Stateless microservice refactored from old monolithic application for Smartphone Rakuten Japan Product Page.
• Reduced the 99-percentile response time from current 190 ms to 110 ms by using non-blocking and reactive paradigm using Play Framework with Java 11.
• Stress Tested the application using Blaze meter, fixed critical error before 100 % release regarding High CPU Usage using Java profiler like Visual VM.
• Developed and Implemented the architecture / response schema for back-end webservice for front end Item page webservice.
• Reduced the build time by using docker tags for emergency / production release
• Monitored/ on call support using graphana for metrics/Debugging using graylog (Lucene Syntax).
• Troubleshooting Helpdesk customer ticket and providing feedback/resolution in given SLA.
• 1 on 1 meeting with team members to get inputs from them
• . Hiring and interviewing candidates for back end roles

Sep 2017 – Sep 2018 · 1 yr · Gurgaon, India

• Designed, implemented the back-end architecture for financial instruments on Subscriber end using J2ee(Java 7) with WebLogic based Application Server.
• Created Generic framework for enrollment of new clients, with sec-mod as the first client to be enrolled.
• Did Proof of concept for new technologies like integrating with informatica PowerCenter/ NFS watch service
• Responsible for running daily scrums, Sprint planning and maintain backlogs

Nov 2016 – Sep 2017 · 10 mos · Gurgaon, India

• Designed, developed, released and documented AWS(FAAS) Lambda function for Data migration from S3(HDFS) to
• distributed micro services.
• Created Java library to port configurations to be used in microservices (similar use case for Spring cloud config)
• with much scalable solution backed up by NoSQL MongoDB for persistence.
• On call Support across the whole stack of Air Team.
• Integrating the SDK across different Microservices.

Jun 2015 – Mar 2016 · 9 mos · Gurgaon, India

• Deployed Soap Web Services at localhost Tomcat Server for quick execution of development life cycle in given
• sprint.
• Reduced the effort for connecting with webservice at remote Server for the Front-end Team.
• Improving Architecture for better integration with Front End client.

Oct 2013 – May 2015 · 1 yr 7 mos · Chandigarh Area, India

• Developed Algorithm for Velocity Limit Rule Engine Display Comprising Various Entities.
• Reduced Latency of ICL Job by Parallel processing of Cheque Files, with Autoscaling using AWS SQS
• Created application to generate sample data for Automation Team by processing production logs
• using Apache POI and XPath
• Performance tuning of MySQL procedures, improved the running time for the job by 75 %, removed redundant
• indexes and table row scans

Apr 2011 – Oct 2013 · 2 yrs 6 mos · Mohali

• Built UI Interfaces using Html 4.1, Dom JavaScript, Ajax for Customer Enrollment, Program Enrollment
• for Smart Grid Clients like Kansas City Power.
• Created the wireframe for Dynamic Panel Dashboard, and developed UI using DOM javascript for
• rotating and replacing panels with each other