Aug 2022 – Jul 2024 · 1 yr 11 mos · Bengaluru, Karnataka, India · On-site

• Developing and performance-optimizing the highly scalable Answer Template services, resulting in a 15% reduction in latency for the Search and Relevance module of Bing and improve overall system responsiveness.
• Led the migration of Answer microservices from legacy Autopilot servers to secure Azure subscriptions, achieving 99.99% uptime SLA and robustness.
• Enhanced API throughput by 30% through QPS optimization and around 20% reduction in average response time by payload optimization and in-memory caching strategies.

Apr 2018 – Apr 2021 · 3 yrs · Bengaluru, Karnataka, India

• Designed and developed the microservice-based distributed application: Oracle Primavera Cloud.
• This is a cloud-based, multi-tenant, highly scalable, and a prime revenue-generating product of Oracle's Construction & Engineering suite of EPPM for prioritising, planning, managing, and executing projects, programs, and portfolios in asset-intensive industries.
• I had been implementing new features along with the segregation of the services from the monolith into new and more significant microservices.
• My role was to implement the features and fix bugs based on the feedback from the customers, which included close and continuous discussions with the Business Analysts, Architects and Customers.

Jul 2017 – Apr 2018 · 9 mos · Bengaluru, Karnataka, India

• Client : Macquarie Group (Australian investment bank)
• Upgradation and enhancement of Large Scale Real-Time applications of Macquarie Bank, viz. Global Clearing System (a back-office product) :
• Refactored the trade matching and clearing operations
• BUSINESS IMPROVEMENT: Conceived, designed (Chain of Responsibility), and packaged a "Release Automation" artifact for non-prod environments, using Java 8 and JavaFX with apt use of Design Patterns and efficient algorithms. This handy tool is not broadly scaled and used internally by Macquarie for the environment and release management operations.

Jul 2015 – Jul 2017 · 2 yrs · Bengaluru, Karnataka, India

• Performed requirement analysis, designed optimal solutions, implemented Test Driven Development, management of test environments, and coordinated releases.
• Architected and Developed a web-based SCALABLE application from scratch, to control and monitor Unix processes, using Java 8 and Vaadin. This system:
• ○ Implemented ALGORITHMS to manage the complete life-cycle of Unix processes
• ○ COMMAND PATTERN: A decoupled control on the actions and operations of process-types
• ○ Designed class/entity structure to hold processes into batches and scheduling them
• ○ API / REUSABILITY: Built a library as a separate artifact with re-usable custom UI components

Jan 2012 – Jul 2015 · 3 yrs 6 mos · Bengaluru, Karnataka, India

• Client : JPMorgan
• Worked on multiple applications of WebStats, a globally used tool for report generation and management:
• AntiSamy and ESAPI: Implemented 'Application Security' by fixing vulnerabilities like XSS & SQL-Injection, privilege escalation, etc. in all the modules of WebStats.
• ○ Developed a pluggable artifact as a filter for web-applications, which validates all the parameter values before requests hit the application.
• ○ Identified and fixed the vulnerabilities in the different modules of the application.
• Report generation for different LOBs.
• Worked to make WebStats configurable for onboarding the applications to new LOBs.
• Upgraded the Health-check & Replicator Jobs [used ASP, vbScript and batch scripts].