Jul 2023 – Nov 2023 · 4 mos · Bengaluru, Karnataka, India · Remote

• Addressing the problem of wholesome care of acute liver patients by continuous monitoring of their health and preventing the condition from becoming worse.
• ◦ Technologies used: Python, GCP, BigQuery.
• ◦ Created an ETL pipeline for collecting wearable fitness tracker devices’ data, cleaning them, transforming and loading them onto BigQuery for the sake of data analysis, and subsequently trained them on Vertex-AI.

Jun 2022 – Mar 2023 · 9 mos · Bengaluru, Karnataka, India · Hybrid

Oct 2021 – Jun 2022 · 8 mos · Bengaluru, Karnataka, India

• SUCCESSFACTORS: Workforce Analytics (Development Expert): SuccessFactors is an SAP product in the Human Experience/Resource Management space. The Workforce Analytics (WFA) team is responsible for the Reporting and Analytics module of SuccessFactors.

May 2021 – Aug 2021 · 3 mos

• DIGITAL RETAIL SERVICES (Staff Software Engineer): The Digital Retail Services (DRS) team worked on
• modernizing and re-architecting the retail services provided in Walmart stores.
• ◦ Technologies used: Microsoft Azure, Java 1.8, Spring boot 2.1.6
• ◦ Major responsibilities are designing major features, mentoring engineers and reviewing code.
• ◦ Worked on the Automotive Care Centre (ACC) business of DRS, where new modern products are
• being developed to help the managers in executing their work in areas like compliance, sales and
• productivity.

Oct 2017 – Apr 2021 · 3 yrs 6 mos

• PHARMACY TEAM: The Cloud Powered Pharmacy team develops is involved in re-architecting and devel- oping a new suite of cloud based pharmacy applications to replace the existing on-premise applications running in the Walmart stores.
• ◦ Technologies used: Azure, Java 1.8, Spring boot 2.1.3, Hibernate 5.3, Spark 2.3.3, Kafka, Spring Reactor (Reactive programming), Jmeter.
• ◦ Data migration to Azure’s SQL Server and Cosmos DB from the older IBM DB2 database.
• ◦ HADR compliance of pharmacy cloud services.
• SOA TEAM: SOA team develops products which offer functionalities which are common across all REST services, like security and authentication policies, throttling policies, payload regulation policies etc. These integrate well with microservices architecture.
• ◦ Technologies Used: Java 1.8, JAX-RS, Hazelcast, Splunk.
• ◦ Handled four products - API Gateway, ESB, Strati-SOA-libraries, Service Registry. Mainly worked on
• API Gateway.
• ◦ Ease of onboarding customers onto API Proxy

Jan 2016 – Sep 2017 · 1 yr 8 mos · Ahmedabad Area, India

• Heading the Platform as a Service (PaaS) team. PaaS is built using Java + Spring Boot, and is on Amazon Web Services cloud.
• Mentoring the conversion of monolith products to microservices.
• The PaaS team has delivered
• 1. Common Security Framework (using spring security)
• 2. Distributed Session (using spring session with redis)
• 3. Single Sign On
• 4. Attribute Based Access Control
• 5. Messaging as a Service (a wrapper around RabbitMQ cluster using rabbitmq-java-client)
• 6. Events Audit Service
• 7. Metrics capture (using spring boot actuator)
• 8. Logging mechanism
• Distributed tracing and logging strategy for tracking requests across microservices
• Centralized logging using Filebeat-Logstash-Elasticsearch-Kibana
• 9. Search Suggestion Service (using Solr Cloud)
• 10. Deployment strategy (using Docker + Kubernetes)

Oct 2014 – Jan 2016 · 1 yr 3 mos · Madison, Wisconsin Area

• REFERRALS TEAM: Referrals team has created and maintains the application which allows users in hospitals/clinics to create electronic referrals for patients to consult doctors and medical services elsewhere.
• Underwent training on VB6, MUMPS, healthcare industry concepts and referrals and related applications.
• Designed and developed the rules on which codeset (ICD-9 or ICD-10) to be used to display diagnoses in referrals.
• Worked on the referrals side of the feature which allows an appointment to be moved to another
• patient.
• Worked on a feature for an international customer which needs a "Waiting List" to be associated with referrals and appointments.

Jul 2009 – Jul 2012 · 3 yrs · Bengaluru Area, India

• OZONE SPEECH PLATFORM TEAM: Ozone speech platform handles telephony protocol messages, implements call control logic, session creation and control for each call, and media flow control logic. Interfaces for these services are provided to the core products of the company.
• Made appropriate modifications in the telephony module of the speech platform for its migration from CentOS 4.6 to CentOS 5.3.
• Made modifications to the media transmission module.
• Implemented extra call features in ISDN protocol module of the speech platform.
• Implemented modules for call control and media flow features for SIGTRAN (M3UA) protocol. The
• protocol stack was provided by a third party.
• Implemented components which control protocol stack startup and call control flows of a new hardware for BICC protocol.
• KLICK TEAM: Klick is an application which enables video sharing and video broadcasting from mobile.
• Worked primarily in the back-end.
• Developed the Facebook social network connector module. Used the Graph APIs provided by Facebook for application developers.
• Developed the subscription management module
• Developed address book and friend-groups management module.
• Developed user details management module.
• Developed user profile picture and video thumbnails rendering and management module.