Krishnakumar Iyer Email & Phone Number

Boston, Massachusetts, United States

Boston, Massachusetts, United States

Boston, Massachusetts, United States

Greater Boston Area

- Responsible for the architecture move to a Micro Services model, design and development of atleast a dozen unique REST services built on-top of Swagger, Spring 4, Hibernate 4, Wildfly 9, Mysql/AWS Aurora RDS, Java 8 including integration with other AWS Services.- Architecting a messaging infrastructure for service to service communication using AWS services such as SNS, SQS and Lambda - NodeJS.- Architecting the move for the platform and products from private cloud to Amazon Web Services. Includes planning VPC's, subnets/peering, storage, evaluating databases, services and more.- Building a secured and robust system to handle user generated data and files using Amazon S3. Includes writing frameworks powered by the AWS SDK that allows products to PUT/GET files to/from AWS S3 including pre-signing.- Failover and HA implementations for multi-AZ deployments of AWS Aurora RDS.- Responsible for building out templates for AWS Cloud Formation using cfn-pyplates that includes setting up prod and non prod environments ranging from AWS SNS, SQS, AWS Identity Management (Users, Roles, Policy, Keys/Secrets), AWS Lambda - NodeJS, AWS ElasticSearch, AWS Elastic Transcoder, AWS S3 etc.- Working closely with Security teams improving ACL rules, API security, patches and fixes for known vulnerabilities and more.- Architect media delivery solutions (CDN) and integrate with Akamai. Includes securing content, integrate with Akamai API's, cache configuration, best practices for prod and non-prod content management and deployment.- Working closely with Opscode - CHEF that includes writing cookbooks, recipes. roles and more.- Working on Docker containers for Java 8 and Wildfly.- Conversion of Applications and Services from Jboss AS7 to Wildfly 9.- Evolving the Identity Management solution - using Jboss Picketlink and Open ID Connect with Auth0.- Describe AWS Infrastructure as code using terraform.- Architect Serverless solutions using AWS API Gateway and AWS Lambda Proxy.

Greater Boston Area

- Re-Architecting the Scholastic Learning Management System - Java, Jboss, Spring Hibernate, Mysql. Includes upgrades to the platform components such as java, spring, mysql database, jboss application server, REST APIs and more.- Implementation of Identity Management solutions - Includes refactoring authentication and authorization, Active Directory integration, single-sign-on integration using SAML2, OAuth2 integration with Clever (clever.com) Instant Login.- Performance Engineering and optimizations - Includes deep dives, JVM analysis and optimizations, leak hunting, SQL tuning, database configuration optimizations, Jboss optimizations and more.- Re-Architecting platform and products to be cloud ready. - Includes working closely with the infrastructure, data center, devops and networking teams, building out the private cloud environment, multi-tenant architecture updates to the platform and products, reducing cost per customer, production support etc.- Transforming Build infrastructure from using Apache Ant to Apache Maven and Jfrog Artifactory that had a huge impact in powering the Continuous Integration environment and ensure a faster path from development to deployment.- Working with Big-IP F5, best practices for load balancing policies, routing rules (iRules), SSL termination, encryption, compression algorithm, connection management and optimization, Pool management, VServers, monitoring etc. - Security improvements - Working with security teams, participating in audits, Patching vulnerabilities and improving platform stability.- Refactored and developed standalone java based installers for the platform and products for a on-premise deployment.- Design and Develop dashboards that helps analyzing and aggregating student performance data. - Building standardized SDK's and toolkits for the engineering and QA teams.

Mumbai Area, India

- Design and Development of variety of web modules such as assessments, gradebook etc for the e-learning portal (powered by Blackboard LMS)- Developing tools for automated content validations and reporting - that uses a combination of XML, XSL/XPath, JAXP to detect and repair issues introduced by authors.- Develop and Design modules that adhere to IMS standards such as QTI.- Implement a comprehensive TDD process across development teams that comprised of Junit, HttpUnit, LoadRunner etc.- Implement best practices using UML and Rational suite.- Design and integrate third party components such as MathML, Marvin View/Sketch etc.- Load Balancing using Apache mod_jk.- Performance optimizations across Tomcat, SQL and PL/SQL across Oracle and PostgreSQL.

Mcsa, Information Technology

MCSA - Masters In Computer Software Applications

Bcom