Senior Java Cloud Architect and Transformational Leader

Java Cloud Architect (Java / AWS / Azure/ Python / DevOps /Bigdata)

Architect and Staff Software Engineer with 19+ years of experience leading enterprise modernization, cloud transformation, and distributed systems engineering. Expert in multi-cloud (AWS & Azure) strategy, Kubernetes modernization, microservices architecture, and DevOps automation. Proven success migrating 130+ applications, containerizing 100+ systems, and transforming legacy platforms into scalable, cloud-native solutions across finance, healthcare, and insurance domains. Strong background in full SDLC, infrastructure as code (Terraform), CI/CD, and building secure, high-availability systems. Recognized for technical leadership, strategic planning, and delivering innovative solutions that improve system efficiency and business outcomes.

Summary

Extensive experience defining IT roadmaps, cloud strategy, and enterprise/solution architecture, including architecture assessments, AWS cost estimation, and cost optimization strategies.

Proven expertise in designing and implementing scalable microservices using Spring Boot, Domain-Driven Design (DDD), and API-first approaches (REST/SOAP, Open API/Swagger).

Strong multi-cloud experience across AWS and Azure, with deep knowledge of cloud-native services, IaaS, PaaS, and CaaS models.

Hands-on experience with containerization and orchestration platforms including Kubernetes (EKS, AKS, OpenShift, Rancher, PCF), Docker, and Helm.

Extensive experience in cloud migration and application modernization, including lift-and-shift and re-platforming strategies across on-premises and cloud environments. Successfully migrated 80+ applications to AWS EKS and Azure AKS, and containerized 100+ applications.

Expertise in DevOps and CI/CD implementation using GitLab, Jenkins, GitHub, Terraform, GitOps, JFrog, SonarQube, and related tools to enable automated, reliable delivery pipelines.

Strong background in event-driven architecture using Kafka, RabbitMQ, SNS/SQS, ActiveMQ, IBM MQ, and DataPower, enabling highly scalable and loosely coupled systems.

Experience in modern UI development using Angular, React, and Node.js, supporting full-stack application development.

Advanced proficiency in Java and Spring ecosystem (Spring Boot, Spring Security, OAuth, Hibernate, JPA, REST/SOAP services).

Hands-on experience with Azure services including Azure Functions, AKS, Azure Service Bus, and Azure DevOps.

Familiarity with AI/ML tools and modern developer productivity platforms, including LLMs and code assistants (e.g., GitHub Copilot, GPT models, Claude, Gemini).

Strong experience with data platforms and big data ecosystems including S3 Data Lake, Athena, EMR, Redshift, Hadoop, Spark, and ETL tools such as Informatica, Talend, and Pentaho.

Expertise in enterprise integration patterns and tools including REST/SOAP services, ESB, Camunda, jBPM, Drools, Mule ESB, and IBM integration stack.

Proven ability to design high-performance, scalable, and fault-tolerant systems, including distributed data architectures and consistency models.

Strong experience in infrastructure automation using Terraform, AWS CloudFormation, and AWS CDK.

Extensive database experience with Oracle, SQL Server, DB2, and MySQL, including PL/SQL, data modeling, and performance tuning.

Hands-on development experience across the full SDLC, with the ability to guide teams through design, development, and implementation.

Demonstrated success in evaluating technologies, conducting POCs, and selecting optimal solutions aligned with business goals.

Strong understanding of architecture patterns, microservices, event-driven systems, and workflow/rules engines.

Experience deploying applications across public/private cloud and PaaS platforms including AWS (EC2, ECS, EKS, RDS, Lambda, API Gateway) and Azure.

Deep expertise in software engineering across web-based, N-tier, and client/server architectures, including high-volume transaction systems.

Industry experience across Banking, Insurance, Healthcare Exchange, and Credit Bureau domains, delivering secure, high-availability solutions.

Strong leadership skills with a focus on mentoring teams, driving technical excellence, and collaborating across cross-functional stakeholders.

Experience working in Agile (Scrum), Waterfall, and iterative development methodologies with a focus on lean architecture and continuous improvement.

Excellent communication, strategic thinking, and ability to align technology solutions with business objectives.

Certifications:

Completed the Generative AI 101 Certification

GenAI Academy: Yellow Belt Level 1

AWS Solutions Architect Professional 2022: General Architecture - Credential ID: 117188371

AWS Solutions Architect Professional 2022: Network Infrastructure - Credential ID: 117188980

Kubernetes Administrator: Kubernetes Fundamentals for Administrators 117187362

AWS Solutions Architect Associate 2022: Architecture & Tools - Credential ID: 68669189

AWS Solutions Architect Professional 2022: AWS Developer Services- Credential ID: 117478892

AWS Solutions Architect Professional 2022: Identity and Access Management - Credential ID: 118008185

AWS Solutions Architect Professional 2022: Application Containers - Credential ID: 117477908

AWS Solutions Architect Professional 2022: DNS Name Resolution- Credential ID: 117474718

AWS Solutions Architect Professional 2022: Databases & Caching - Credential ID: 117476761

AWS Solutions Architect Professional 2022: Deploying EC2 Instances - Credential ID: 117477475

AWS Solutions Architect Professional 2022: Network Connectivity - Credential ID: 117272192

AWS Solutions Architect Professional 2022: S3 & CloudFront - Credential ID: 117475838

Microsoft Azure Infrastructure Solutions: ARM Templates - Credential ID: 117480834

Microsoft Azure Infrastructure Solutions: Application Containers- Credential ID: 117479888

AWS DevOps Engineer Pro 2024: Mastering CI/CD Pipelines - Credential ID: 117175964

AWS Developer Associate 2022: Cloud Services - Credential ID: 117172867

AWS Developer Associate 2022: CloudFormation - Credential ID: 117177215

AWS Developer Associate 2022: Database Services - Credential ID: 117181840

AWS Developer Associate 2022: Serverless Compute Services - Credential ID: 117178286

AWS Developer Associate 2022: Stateless Applications - Credential ID: 117179177

AWS Developer Associate 2022: Storage Services - Credential ID: 117180984

AWS Solutions Architect Professional 2022: Managing Instance Sizing-Credential ID: 119907005

AWS Solutions Architect Professional 2022: Networking & Security - Credential ID: 119907136

AWS Solutions Architect Professional 2022: Directory Services - Credential ID: 119907205

AWS Solutions Architect Professional 2022: Network & Web Firewalls-Credential ID: 119907573

AWS Solutions Architect Professional 2022: Governance & Automation-Credential ID:119907648

AWS Solutions Architect Professional 2022: Monitoring AWS Services-Credential ID 119908024

AWS Solutions Architect Professional 2022: Migration Strategies -Credential ID:119908112

AWS Solutions Architect Professional 2022: High Availability- Credential ID: 119908268

Microsoft Azure Infrastructure Solutions: Active Directory- Credential ID: 119908442

Microsoft Azure Infrastructure Solutions: Authentication Credential ID 119908538

Microsoft Azure Infrastructure Solutions: Migrating to Azure- Credential ID: 119908689

Microsoft Azure Infrastructure Solutions: VNet Peering & VPNs- Credential ID: 119908765

Microsoft Azure Infrastructure Solutions: Virtual Networks - Credential ID 119908872

Microsoft Azure Infrastructure Solutions: Cloud Storage- Credential ID 119909025

Microsoft Azure Infrastructure Solutions: Managing Azure VMs- Credential ID 119909202

Microsoft Azure Infrastructure Solutions: Data Solutions- Credential ID:119909322

Technical Skills:

Category

Technologies / Tools

Languages

Java, C, C++, SQL, JavaScript, XML/XSL

Java Technologies

Servlets, JSP, JSF, SAX/DOM, JAX-WS, JAX-RS, SOAP, WSDL, JAXB, Java Mail, JSON, JSTL, JXL, POI, JNDI, JMS, JPA, JDBC, HTML

User Interface

HTML5, Angular JS, React JS, Node JS, JQuery, Ext JS, Google Web Toolkit (GWT)

Frameworks

Spring 3.1, Spring Boot, Spring Batch, Spring Retry, Spring Listener, Hibernate 3.3, Struts 2, Tiles, Dozer Mapping, MULE ESB, WEKA, ISAM, FileNet, Castor, XML Beans, JAXP, JDOM, DOM4j, XSLT, XSLT-FO, XPath, XML Schema, XSD

Rule Engine

Drools 5.1, ILog Configurator

Workflow Engine

jBPM, Camunda, Mule ESB, IBM ESB

Messaging Engine

ActiveMQ, JMS, IBM MQ Series, RabbitMQ

Web Services / SOA

REST, SOAP, Axis2, Apache CXF, JAX-WS, JAX-RS, WSRR, WPS, IBM DataPower, WebSphere Process Server, WESB, Jersey

Databases

IBM DB2, Oracle, MySQL, MS SQL Server, PostgreSQL, stored procedures

IDE / Tools

Eclipse, RAD, STS, IntelliJ, Visual Studio Code, Maven, ANT, Log4J, JUnit, Selenium, PMD, Cygwin, JMeter, JProfiler, Java VisualVM, Jenkins, Urban Code, Git Ops

Version Control

SVN, Git, GitHub, Bitbucket, IBM Rational ClearCase, GitLab

Big Data / Analytics

Hadoop, HDFS, Hive, HBase, Oozie, Flume, YARN, Talend, Spark, MongoDB, Splunk Logging

Cloud – AWS

EC2, RDS, S3, Lambda, API Gateway, CloudTrail, CloudWatch, SNS, VPC, DynamoDB, Athena, Kinesis, Redshift, EMR, Data Lake, Quick Sight, Elasticsearch, IoT Analytics, EKS, ECS, CDK, Terraform, AWS SDK, Python Boto3

Cloud – Azure

AKS, Azure Functions, Azure Templates, Azure Service Bus, Azure Active Directory, Azure Blob Storage, Azure DevOps

DevOps / CI-CD

Jenkins, Bamboo, Hudson, Cruise Control, Urban Code, Git Ops, Docker, Kubernetes, Puppet, Bash Scripts, Groovy Scripts, Python Scripts

AI / ML Tools

MCP, GitHub Copilot, GPT-5 Mini, Claude Haiku 4.5, Claude Opus 4.6, Claude Sonnet 4.6, Gemini 2.5 Pro, GPT 5.1–5.2, Gemini 3 Pro

Cloud Platforms

Spring Cloud, Amazon Cloud, Pivotal Cloud Foundry, Kubernetes, Docker

Domains

Insurance, Banking, Fidelity Investment & finance, Supply chain & Governance

Professional Experience:

NTT DATA, Inc Jan 2023 to till now

Fidelity Investments

WI- DC Regulatory Testing and Reporting Services

Accomplishments:

Led planning and execution of development initiatives, building and mentoring high-performing teams while providing technical leadership and collaborating closely with architects, QA, and cross-functional stakeholders.

Designed and developed enterprise applications using Java (Spring Boot), full-stack technologies, microservices, and cloud platforms (AWS, Azure).

Strong expertise in client-side and server-side architecture, delivering scalable, high-performance applications.

Specialized in modernizing legacy systems using Domain-Driven Design (DDD), microservices, API-first design, and event-driven architectures in cloud environments.

Developed modern UI and full-stack solutions using Angular, React, Node.js, and mobile-friendly architectures.

Designed and implemented secure integrations, including Kerberos key tab-based authentication for REST APIs connecting to cloud databases.

Architected and developed RESTful APIs and microservices, leveraging Spring Boot and Open API standards.

Built and deployed applications using Python, Node.js, AWS Lambda, and API Gateway for serverless and event-driven solutions.

Deployed and managed applications on Kubernetes platforms including AWS EKS and Azure AKS.

Designed and implemented serverless solutions using AWS Lambda, Azure Functions, API Gateway, Step Functions, Event Bridge, SNS, and SQS.

Led migration of messaging systems from on-premises ActiveMQ to Azure Service Bus.

Strong programming expertise in Java (multithreading, lambda expressions), JavaScript frameworks, and web technologies (HTML, JSP, Servlets).

Developed cloud-native solutions for audit and logging systems, including REST APIs integrated with AWS S3 using Python (Boto3).

Extensive experience with DevOps practices including CI/CD pipeline design using GitLab, Jenkins, GitHub, Urban Code Deploy, and GitOps methodologies.

Automated build and deployment pipelines, including Docker image creation and artifact management with JFrog Artifactory.

Designed reusable Helm charts and Kubernetes deployment templates to standardize application onboarding across EKS and AKS.

Built and maintained Jenkins pipelines (Groovy based) and GitLab CI/CD templates for streamlined deployments and automation.

Developed monitoring and logging solutions using Kibana dashboards and automated log transfers to AWS S3.

Created custom scripts (Python, Bash) to support cloud automation, data transfer, and real-time event processing.

Designed and built custom Docker images with integrated tooling (AWS CLI, Java, Node.js, Python, Bash).

Led modernization efforts including Java upgrades (Java 8 to 11), Docker image standardization, and platform upgrades.

Implemented BDD/TDD practices using Cucumber, Serenity, JBehave, and unit testing frameworks like Mockito.

Strong experience in Agile/Scrum methodologies, ensuring high-quality delivery aligned with Definition of Done (DoD).

Established and enforced engineering best practices, including SOLID principles, design patterns, and architectural standards.

Mentored developers across full-stack development and cloud-native adoption, including Kubernetes onboarding (AKS/EKS).

Influenced technology strategy and architectural decisions, ensuring alignment with business goals and compliance standards.

Evaluated tools and platforms, driving adoption of modern deployment frameworks such as Kompas and Decodex.

Environment: Java, Python, JavaScript, SQL, Bash, Groovy, Spring Boot & Spring ecosystem, Microservices, REST/SOAP APIs, Angular, React, Node.js, AWS (EC2, S3, RDS, Lambda, API Gateway, SNS/SQS, DynamoDB), Azure (AKS, Functions, Service Bus), Kubernetes (EKS/AKS), Docker, Helm, Terraform, CloudFormation, CI/CD (Jenkins, GitLab, GitHub Actions, Git Ops), Kafka, RabbitMQ, ActiveMQ, IBM MQ, Oracle DB, Informatica, Snap Logic, Splunk, Kibana, JUnit, Mockito, Cucumber, SonarQube, Vault, Git (GitHub/GitLab/Bitbucket), IntelliJ, Eclipse, Postman, AI/ML tools (GitHub Copilot, GPT-5, Claude, Gemini).

NTT DATA, INC. – Java Developer Jan 2022 to Dec 2022

Fidelity Investments

AWS and Azure Multi Cloud Migration – Cloud of Excellence

Accomplishments:

Collaborated with Cloud COE team to design and manage shared clusters in Azure AKS and AWS EKS for enterprise deployments.

Led lift-and-shift cloud migration of applications from on-premises RKS Rancher Kubernetes to AWS EKS and Azure AKS.

Successfully migrated 80+ applications to Azure AKS and 50+ applications to AWS EKS, and containerized 100+ applications for cloud deployment.

Migrated applications using Python, Node.js, AWS Lambda, and API Gateway to cloud platforms.

Led and mentored development teams on AKS and EKS cloud migration best practices.

Configured and managed jFrog Artifactory for cloud migration projects and artifact management.

Designed and implemented Helm charts and shared cluster configurations to standardize application deployments.

Developed GitLab job templates and generic Jenkins pipeline templates for automated onboarding of applications via Urban Code Deploy.

Built cloud-native messaging solutions using AWS Kafka Streams, SNS, and SQS; migrated RabbitMQ and ActiveMQ to cloud messaging services.

Created Python and Bash scripts, Git YAML templates, and Jenkins pipelines to automate event log transfers to AWS S3 and support real-time monitoring.

Developed Kibana dashboards to extract and visualize application and event data.

Built Docker images including AWS CLI, Java, Node.js, Python, Ubuntu, and Bash scripts for standardized deployment.

Managed AKS and EKS namespace creation and onboarding, including ingress-level security using Venafi certificates and TLS secrets.

Collaborated with application teams on prerequisites for AKS/EKS onboarding, performance optimization, and resolving cloud latency and networking issues.

Coordinated with networking and firewall teams to ensure traffic flow between cloud and on-premises environments.

Environment: Java, Python, JavaScript, Node.js, SQL, Bash, Groovy, Spring Boot & Spring ecosystem, Microservices, REST/SOAP APIs, Open API, Angular, React, JSP, Servlets, jQuery, AWS (EKS, Lambda, API Gateway, SNS, SQS, Kafka, S3, Cloud SDK, Route53), Azure (AKS, Functions, Service Bus), Docker, Kubernetes (EKS/AKS), Helm, Jenkins, GitLab CI/CD, Git Ops, Git/GitHub/Bitbucket, Maven, Urban Code Deploy, Puppet, Terraform, CDK, Kafka, RabbitMQ, ActiveMQ, IBM MQ, Mule ESB, WSRR, Oracle DB, Spark, JUnit, Mockito, Cucumber, j Behave, SOAP UI, Postman, SonarQube, Venafi, Vault, IntelliJ, Eclipse, STS, Visual Studio Code

State Farm Insurance- Bloomington, IL. Oct 2016 to Jan 2022

HTC Global Services Inc., USA- Technical Lead/ Architect, Applications

Billing and Payment Modernization –Global Financial Services

Billing and Payment Modernization (BP Mod) – State Farm Insurance

Accomplishments:

Analyzed complex business and technical requirements, designed end-to-end software solutions, and developed POCs to improve performance and usability.

Participated in PI planning and sprint planning, translating high-level requirements into actionable tasks for development teams.

Designed, developed, and deployed Spring Boot microservices, RESTful and SOAP web services, and modernized UIs, replacing legacy ESB Mule components with event-driven architectures using RabbitMQ.

Architected and implemented highly available, scalable, and secure Postgres clusters on cloud and on premises; led schema design, query optimization, indexing, and best practices for database performance.

Led data migration initiatives from on-prem Postgres to AWS RDS using DMS, built enterprise payment and billing data lakes on S3, created data catalogs, and enabled interactive analytics with Athena and Tableau.

Developed and deployed serverless and cloud-native solutions using AWS Lambda (Java, Python, Node.js), API Gateway, Step Functions, SNS/SQS, and integrated them with Spring Boot applications.

Designed and implemented microservices deployments on AWS ECS Fargate, EKS, EC2, and Azure AKS, including Docker, Helm charts, and reusable CI/CD pipelines using GitLab, Jenkins, Terraform, and GitOps.

Built generic frameworks for data migration, CPDS (Consolidated Payment Data Store) updates, automated testing, and batch processing (Financial Batch Management & Processor) to support enterprise payment and billing operations.

Implemented event-driven, batch, and REST-based listener components for payment processing, refund handling, and agency compensation; migrated legacy components to cloud-native architectures.

Designed and developed financial web services for payment plan updates, transaction processing, and notifications (declines, returns, voids, refunds), ensuring integration with internal cash systems and mainframe components.

Conducted code reviews, root cause analysis, and debugging of production issues, implemented best practices for performance improvements, and guided team members on technical solutions and architecture patterns.

Mentored and coached development teams on Domain-Driven Design (DDD), microservice patterns, APIs, cloud architecture, and best coding practices, ensuring scalable and maintainable solutions.

Managed integration with legacy systems using COBOL, JCL, DataPower, DB2, and Postgres; implemented service virtualization using RIT and built WSRR contracts for enterprise workflow orchestration.

Designed and implemented CI/CD automation for microservices, Lambdas, and API Gateways; built Jenkins pipelines for continuous integration and automated deployments to cloud management portals and AWS.

Developed BDD/TDD automated test frameworks using Cucumber, JBehave, and Mockito for web, ESB, and microservices components to ensure high quality and compliance with enterprise standards.

Environment: Java, Python, J2EE, Node.js, Spring Boot/MVC/IOC/AOP/Batch, REST/SOAP Web Services, Microservices, Jersey REST API, JSON, Apache POI, JAXB, AWS (Lambda, EC2, ECS, EKS, API Gateway, S3, RDS, DynamoDB, CloudTrail, CloudWatch, SNS, VPC, Athena, Kinesis, Step Functions, DMS), Azure AKS, Pivotal Cloud Foundry, Terraform, CDK, GitLab CI/CD, GitOps, Jenkins, Urban Code, Puppet, Docker, Kubernetes, Helm, Postgres, SQL, DB2, Mule ESB, RabbitMQ, ActiveMQ, Kafka, WSRR, DataPower, BDD/TDD (JUnit, Mockito, Cucumber, JBehave), Sonar, SOAP UI, Postman, Eclipse, IntelliJ, STS, VS Code, Bash, Groovy, XML/XSLT, Control-M, Spark, RIT, Spring Cloud Stream/Function.

Vanguard- Malvern, PA. Mar 2016 to September 2016

Java Led Developer

Fund Distributions Management- FFS 2020 Program

Accomplishments:

Analyzed requirements and contributed to the design and development of Fund Distribution Management system.

Participated in Agile sprint planning, requirement meetings, and technical architecture discussions with business and technical teams.

Developed cloud-enabled, web-centric applications using Spring Boot, JAX-RS, and Jersey RESTful web services.

Designed and implemented REST endpoints, microservices, and data services for application functionality.

Developed batch processing services for parsing and loading ABOR data, Fund Balance data, and Day 0 data into databases, including data validation.

Implemented Test-Driven Development (TDD) and Behavior-Driven Development (BDD) using Cucumber and Gherkin, capturing business requirements as feature files for integration testing.

Automated unit and integration tests, and managed continuous integration builds using Bamboo.

Conducted code reviews, ensured adherence to best practices, and produced high-quality technical documentation.

Mentored junior developers, decomposed technical tasks, and provided accurate estimates for project deliverables.

Deployed applications to cloud environments, leveraging Spring Boot frameworks and bitbucket for version control.

Environment: Java, J2EE, Maven, Hibernate, Spring (Boot, MVC, IOC, AOP, Batch), RESTful & SOAP Web Services, Jersey REST API, JSON, AngularJS, Node.js, Talend, iPaaS, Oracle, SVN, Git/Bitbucket, Bamboo, Eclipse, STS, WebStorm, Tomcat, Selenium, Protractor, Apache POI, JAXB, Cucumber/Gherkin, JUnit, Mockito, Sonar, SourceTree

CITI- Charlotte, NC. Sep 2015 to Feb 2016

Java Led Developer

Citi Model Risk Management System

Accomplishments:

Analyzed requirements and contributed to the design and development of the Model Risk Management System, translating business requirements into technical design documents.

Followed Agile methodology, participating in sprint planning and iterative development cycles.

Designed and developed BPMN process definitions using jBPM6 and integrated external applications into the workflow engine.

Developed SOAP and RESTful web services using JAX-RS for system integrations.

Designed and implemented decision table-based rules using Drools, modeled DRL rules, and published them as services.

Developed email services, exception handling frameworks, and JMS queues for workflow notifications and data feeds.

Created web pages using HTML5 and implemented the data access layer using Hibernate and JDBC.

Designed and optimized data models, stored procedures, SQL queries, functions, and packages in Oracle PL/SQL.

Utilized Spring for dependency injection and developed robust unit and integration tests for system reliability.

Managed builds, deployments, and continuous integration of the application.

Environment: Java, J2EE, Maven, Hibernate, Spring (MVC, IOC, AOP, Batch), RESTful & SOAP Web Services, Apache CXF, Drools, jBPM6, Talend, Ext JS, AngularJS, HTML5, CSS, JSP, JSON, JMS, Oracle, WebSphere, Jetty, Eclipse, SVN, Jenkins, Sonar, JUnit, Mockito

CITI- Charlotte, NC. Sep 2015 to Dec 2015

Java Lead Developer

Upload Tool and PPNR Aggregator

Accomplishments:

Analyzed, designed, and developed the Upload Tool and PPNR Aggregator, translating business specifications into technical design documents.

Participated in requirement analysis, sprint planning, and architecture design of the project.

Followed Test-Driven Development (TDD), implementing coding standards and best practices.

Developed and integrated SOA-based web services, rule execution services using Drools, and web service clients.

Designed and implemented Spring Ruby scheduler, template parser, feed generation, data dictionary upload, and email services.

Built a robust exception handling framework and integrated backend services with the frontend.

Designed Lattice NAS mount service for automated file transfer and feed delivery.

Performed unit testing, integration testing, and code reviews, providing feedback and resolving technical impediments.

Owned sprint/iteration outcomes, mentoring the team and guiding design and development efforts.

Managed builds, deployments, and overall project delivery.

Environment: Java, J2EE, Maven, Hibernate, Spring (MVC, IOC, AOP, Batch), RESTful & SOAP Web Services, Apache CXF, Drools, Talend, Ext JS, AngularJS, HTML5, CSS, JSP, JSON, JMS, Oracle, WebSphere, Jetty, Eclipse, SVN, Jenkins, Sonar, Apache POI, JUnit, Mockito

CITI- Charlotte, NC. Sep 2014 to Sep 2015

Java Lead Developer

CCAR-Pre-Provision Net Revenue

Accomplishments:

Analyzed, designed, and developed the Ruby Reporting System and CCAR-PPNR applications, including schema and data migrations.

Led Java backend development, Spring Batch jobs, and database modifications to load and validate data into Ruby and PPNR databases.

Designed and implemented multi-threaded web service clients, data validation frameworks, transformation services, and data suppression rules using Drools.

Developed SOA web services for NIR Live Sync, Ruby Sync, and integration between Ruby and PPNR systems.

Built PPNR admin, contributor, and template loader applications; performed unit testing, integration testing, and deployment.

Environment: Java, J2ee, Maven, Hibernate, Ext Js, Web services, Oracle, SVN, Eclipse, Spring, Spring MVC, Restful web services, JSON, Spring Aop, Talend, Web sphere, Jetty, Sonar, Jenkin, Spring Batch, Drools, SOAP, JMS, Angular JS, CSS, JSP, Angular JS, Junit, Mockito

Capital One, Richmond, VA. Feb 2014 to Sep 2014

Senior Hadoop Java developer

ISRM (Information Security Risk Management) and Seed Data Hub

Accomplishments:

Designed and developed frameworks for Seed Data Hub, including data quality and transformation rules for ISRM.

Built parsers for XML and delimiter-based flat files and developed file broker and data extraction frameworks on HDFS.

Developed data acquisition frameworks using Spring XD and integrated rules framework with Talend.

Implemented Talend jobs and POCs to extract data from multiple systems and load into Hive tables for analytics.

Registered datasets into data registry frameworks and streamlined data pipelines across Hadoop ecosystems.

Environment: J2EE, spring, Drools, Talend, Hadoop, HDFS, Hive, Pig, YARN, HBase, Teradata, oracle, db2, SVN, Eclipse, Jenkin, spring xd, Amazon Web services

Deloitte Consulting LLP, Camp Hill, PA May 13 to Feb 2014

Java Lead developer

Connecticut - Health Insurance Exchange (CT-HIX)

Accomplishments:

Designed and developed frameworks, including JAX-WS/JAX-RS web services, asynchronous web services, and retry mechanisms.

Developed simulators, resource bundles for internationalization, and split applications for different user profiles (Worker/Customer).

Built Application and Worker Portals with navigation flow, interceptors for user flow control, URL restrictions, and integrated Hibernate EH-cache for secondary caching.

Developed DAO layers using Hibernate and Abstract design patterns, security frameworks with IBM ISAM, and web service client frameworks for ESB and federal web services.

Implemented data validation using Drools, JMS queue handling, anti-virus file upload checks, and eligibility frameworks including online applications, change reports, and power user modules.

Conducted coding, debugging, unit testing, code reviews, business requirement analysis, and project reporting.

Gained exposure to WebSphere Application Server 7.0, RAD, Health Care Exchange, FileNet, ESB, ISAM, and ETL processes.

Environment: J2EE,Struts2, Spring, Hibernate, Crystal report (to generate the reports), JMS, IBM File Net Content Manager, XML,JSP, JavaScript, JQuery, AJAX and IBM WebSphere 7.0 Application Server, Java 1.6, SOAP based web services and Web Sphere Enterprise Service Bus (ESB) and ISAM-IBM Security Access Manager and DB2, Drools

Award and Appreciations:

Appreciation from access health CT (State of Connecticut-Health Insurance Exchange) client for outstanding performance at Deloitte on 26 OCT 2013.

Experian, CA, USA Jul 2012 to May 2013

Position: Java Lead Developer

Product Delivery System

Environment: Spring, Java SE 6,Hadoop, Drools, Java EE, EJB 3.0, IBM DB2, Jboss5.1,

XML, XSLT, JDBC, JAXB, SOAP, REST, Apache CXF, Servlets, JMS, Active MQ,

Pentaho kettle, MongoDB, jBPM, GWT, Maven, Jetty Server, Sonar, Git, Junit.

E-Data Experts May 2012– Jul 2012

Lead Developer

Social Media Sentimental Data Analysis –POC

Environment: Java 1.7, HADOOP (Map Reduce), Hive, Eclipse, Flume, Oozie, Ubuntu, GWT Visualization, Twitter4j, WEKA

Experian, CA, USA. Oct 2011 to May 2012

Position: Technical Lead

NextGen Credit Report & Bureau, Australia

Environment: Spring, Java SE 6, Drools, Java EE, Hadoop, HDFS, Hive, EJB 3.0, IBM DB2, Jboss5.1,XML,XSLT, JDBC, JAXB, JAX-WS, Apache CXF, Servlets, JMS, ActiveMQ, Pentaho kettle, MongoDB, jBPM, GWT, Maven, Jetty Server, Sonar, Git, Junit.

Experian, CA, USA Nov 2010– Oct 2011

Position: Sr. Java Developer

NextGen Credit Bureau Core

Environment: Spring, Java SE 6/EE, EJB 3.0, Drools, Hadoop (HDFS, Hive), IBM DB2,

JBoss 5.1,Servlets, JMS/ActiveMQ, XML/XSLT/JAXB, Apache CXF, Pentaho

Kettle,MongoDB,jBPM, Maven, Jetty, GWT, Sonar,

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