Vishnu Chaturvedi

RAKUTEN APP ENGINE

The Rakuten App Engine (RAE) is a platform offering that lets you publish internal APIs with RAE’s
common powerful features, which include traffic limits, authorization, authentication, request parameter
validation, response parameter validation, request mapping, response mapping, logging, alert.

Responsibilities:

• Developed and managed internal APIs on the Rakuten App Engine (RAE) platform, utilizing its powerful features including traffic management, authorization, authentication, and validation.
• Successfully scaled APIs to accommodate high Query Per Second (QPS) loads, ensuring optimal performance during peak usage.
• Implemented new features, such as circuit breakers and internal authentication system integration, to enhance security and functionality.
• Streamlined log analysis functionality by integrating FluentD, Kafka, and ElasticSearch, improving data tracking and troubleshooting capabilities.
• Created a NodeJS-based DOMO service app for publishing application data points from ElasticSearch to DOMO datasets.
• Led the migration of the existing system to a microservices and container-based architecture, optimizing resource utilization and maintainability.
• Conducted load tests for RAE to assess its load capabilities during Rakuten's SuperSale event, contributing to platform stability and performance efficiency.

OBSIDIAN
Obsidian is a contextual targeting solution developed by Condé Nast. This model is a cookie-less solution that allows users to define contexts, where a context is a list of common words or phrases associated with the search.

Responsibilities

• Gathering the project business requirements and reaching out to
  the stakeholders for any doubts and thus implementing the task
  as per the JIRA tickets.
• Single-handedly handled all the backend components related to
  the Obsidian i.e Obsidian URL ingestion service, Obsidian Page
  Scraper, Obsidian Content Subscription and Obsidian Sync Job.
• Implemented and schedule the data analysis backend job using
  PySpark.
• Developed unit test-cases for 80% code coverage and executed
  them well before the changes go live in the production.
• Containerize each and every application to make them platform
  independent.
• Deployed the application using Jenkins CI/CD, Drone CI/CD and
  storing the binary image on departures.
• Regular peer code reviews.
• Participated in the whole SDLC process from gathering
  requirements to implement and test the same.
• Proof Of Concept (POCs) for the new technologies and
  implementing them as expected.
• Participated in the daily scrum meetings

NISSAN OWNER PORTAL/ INFINITI OWNER PORTAL NORTH
AMERICA
Nissan/Infiniti owners (USA) can create a Nissan Owner Portal / Infiniti Owner Portal account to register their vehicle information. They can also provide contact preferences for an enhanced ownership experience.Nissan Owner Portal account will also provide access to Nissan Connect/Infiniti Connect and NissanConnect Apps/Infiniti Connect Apps registration and preference settings.

Responsibilities

• Interacting with Project manager and Verify that modifications
  and/or patches added to the product make sure deliverable are
  delivered
• Code Review, Document, track and follow-up on issues logged
• Responsible for developing the UI modules using JSP, HTML
• Involved in Business Logics per client requirement
• Used SVN as a source control tool and Jboss as the application
  server. Architecture of the project as per MVC standards using
  Spring MVC.
• Involved in writing Logger statements to the application for
  logging purpose and debugging using Log4j.
• Used Maven as a build tool for building the application and
  deploying it in the JBoss server. Using JBoss Dev Studio as an
  IDE tool to develop the application.