SUMMARY

• Over 15 years of experience in software development life cycle, planning, designing and implementation of e - commerce projects for various retail, manufacturing and telecom clients
• Proficient in implementing 3rd party API integrations, RESTful API development, platform migration to latest e-commerce technical stack
• Adept at end-to-end software design and development using Agile methodologies and Test-Driven Development
• Demonstrated effective teamwork and communication skills in complex customer delivery projects
• Research-oriented, motivated, proactive, self-starter with strong technical, analytical and interpersonal skills
• Providing technical leadership, able to inspire and coach other technical members to perform at their highest potential
• Sun Certified Java Professional and ATG Certified Ecommerce Platform Developer
• Extensive experience in application development using Java, J2EE, Oracle ATG Commerce, Endeca, Spring MVC, Spring Boot, Microservices, RESTful API design
• Expertise in working withSpring IOC,Spring Data JDBC, Spring Data JPA, Spring Data MongoDB, Spring Security,Spring AOP, Spring Batch, Spring Cloud, Apache Kafka
• Hands-on experience in containerization and container orchestration technologies using Docker and Kubernetes on Google Cloud Platform (GCP)
• Gained an in-depth understanding of AWS Cloud platform and its services including ECS, Fargate, EC2, ECR, RDS, IAM, Auto Scaling, CloudWatch, X-Ray, AppMesh, Parameter Store, Security Groups
• Troubleshooting of application issues using Dynatrace, JMeter, JProfiler, Splunk, ELK Stack

TECHNICAL SKILLS

• Java
• J2EE
• Oracle ATG Commerce 9.x/10.x/11.x
• Endeca
• Spring Boot
• Spring Core
• Spring MVC
• Spring AOP
• Spring Data
• Spring Security
• Maven
• Ant
• UML
• Design Patterns
• TDD
• Restful and SOAP webservices
• Microservices
• Docker
• Kubernetes
• Git
• GitLab
• GitBash
• Sourcetree
• Stash
• SVN
• Perforce
• CVS
• MS VSS
• IBM ClearCase
• JSP
• JDBC
• JNDI
• Struts
• Apache Velocity
• JSF
• Ajax
• JMS
• Apache Kafka
• Jira
• Confluence
• IBM Clear Quest
• Vantive
• Google SDT
• Google Rich Results Test
• JavaScript
• HTML
• CSS jQuery
• Shell script
• Rational Rose
• Visio
• Oracle
• MySQL
• SQLServer
• Sybase
• DB2
• NoSQL
• Couchbase
• MongoDB
• Crystal Reports
• SQL
• PL/SQL
• UML
• STS
• Eclipse
• VS Code
• IntelliJ IDEA
• WebLogic
• WebSphere5.x/6.0
• Apache Tomcat
• Jetty
• Jboss4.x/5.x/6.x/7.x
• Apache HTTP Server
• Tealeaf
• Splunk
• Jenkins
• Dynatrace
• JMeter
• JProfiler
• ELK Stack
• JRebel
• Junit
• Mockito
• SonarQube
• XML
• XSL
• XSLT
• DOM
• SAX
• JSON

PROFESSIONAL EXPERIENCE

Architect/Senior Technical Lead

Confidential, Irving, TX

Tools: Java 1.5/1.6/1.7/1.8. , J2EE, Oracle ATG Commerce 9.x/10.x/11.x, Endeca, Endeca XM, Spring, Spring MVC, Spring Boot, Spring JDBC, Spring Security, Microservices, RESTful services, Docker, Kubernetes, Google Cloud, HTML, CSS, jQuery, Jboss 4.x/5.x/6.x/7.x, Apache HTTP Server 2.x, SVN, Git, Oracle 12c, MySQL, JIRA, Confluence, Stash, Jenkins, Google Search Console, Eclipse MAT, JRebel, Dynatrace, Splunk, ELK Stack, JMeter, JProfiler

Responsibilities:

• Administered multiple phases of design and development using agile methodologies by leveraging Jira and Kanban boards
• Facilitated technical direction and architecture suggestions based on Java, J2EE best practices to enhance SEO rankings and impressions
• Interface with 3rd party SEO agency and integration vendors ex: -Channel Advisor, Bazaarvoice to design and develop the integration framework
• Apply SEO best practices including canonicalization and standardization of SEO page types and 3rd party feeds based on Oracle Commerce standards
• Eliminated the issues related to search engine rankings due to broken page types, content, rich snippet, schema markup
• Enhanced REST APIs by coordinating with frontend team to deliver robust SEO content and optimized faceted navigation
• Succeeded in site stabilization tasks during platform modernization. Ex: - Developed ATG cache framework and feature flag functionality
• Tailored Jenkins pipelines to automate the build and deploy process for Sitemaps and ACES feeds using Shell scripts
• Personalize ATG CAS Pipeline, Endeca configurations and cartridges to expose through REST API
• Engineered Spring Boot services for ACES feeds, SMS opt-in service to interact with SOAP based legacy endpoints
• Initiated proof of concept to use Docker and Kubernetes to deploy Spring Boot services using Google Cloud
• Resolve the issues in Spring Security module related to auto-login functionality in the Spring MVC based mobile web application
• Collaborated with SEO product owner team and QA team to investigate the SEO performance through Google Search Console
• Formulate the migration strategy to the application and database configurations based on Oracle Commerce recommendations
• Acted as SPOC to communicate with RedHat team to discuss on the migration strategy and implementation w.r.t Jboss EAP 6.4
• Assessed independently different integration touch points to plan on the scope of changes Ex: Mobile App
• Introduced REST API for coupon management using Couchbase NoSQL DB
• Assisted Operations and Support team on new Jboss configurations, help on the Ant, Maven build scripts changes and setup code quality checklists using SonarQube
• Volunteered to design and develop instance monitoring dashboard using Spring Boot, to assist support teams
• Consulted with RedHat and Oracle teams related to product issues and planned for implement the solutions
• Aided QA team in validating the test cases after migration and plan for the closure of issues
• Provided guidance to build management team during GIT code merges due to parallel releases with non-migrated code
• Addressed performance issues after migration Ex: - Refining inline SQLs, duplicate/unused repository calls causing memory leaks on prepared statement cache
• Assess Thread and Heap dumps to resolve the performance issues and memory leaks using JMeter, Dynatrace, Splunk and Eclipse MAT
• Engaged in development of various 3rd party integrations like PayPal in context checkout, compare metrics, Rich Relevance, Masterpass integration and Bloomreach search

Architect/Senior Technical Lead

Confidential

Tools: Java 1.5, J2EE, Oracle ATG Commerce 9.0

Responsibilities:

• Acted as key team member of retail architecture and solution proposal team
• Participate in request for proposal related activities in the areas of solution proposal
• Designed and developed the cash-on-delivery payment option as a reusable asset using Oracle Commerce
• Trained junior team members to understand the ATG concepts and work on proof-of-concepts during proposals

Technical Lead and Senior Developer

Confidential

Tools: Java 1.5, J2EE, Oracle ATG Commerce 9.0, JSP 2.0, HTML, CSS, jQueryOracle 10g/11g, HTML, CSS, jQuery

Responsibilities:

• Upgraded catalog design for Tailor-Made Tariff Configurator, Subsidy using Monthly Spending Limit (MSL) using Java and Oracle Commerce
• Applied customizations to order repository module for Call Deposit and Actual Spending Limit (ASL) functionality for postpaid tariffs
• Adjusted core product locked bundles functionality to support localized product propositions Ex: - Friends Selection, MSISDN
• Coordinated and leading team during other customizations. Ex: -Prepaid Tariff functionality development, commerce pipeline customization for product expiry

Technical Lead and Developer

Confidential, San Francisco, CA

Tools: Java 1.4/1.5, J2EE, EJB, Oracle ATG Commerce 2006.3/2007.1 , Apache Velocity, Apache XMLBeans, JSP 2.0, Struts 1.1, JavaScript, HTML, Eclipse, JBoss 4.x, Oracle 10g, Apache Server 2.0, WSAD 5.1, JMX, MBeans, Struts Framework, JSF, Spring Framework (IOC), Ajax, WebSphere5.1, WebSphere ND 5.1, WebLogic 8.1, Tomcat 5.0, SOAP Web Services, JACL (Java Command Language), Vantive (Bug Tracking Tool), EJB, Sybase, DB-Artisan

Responsibilities:

• Expanded ATG modules for Gift Box, Photo Upload Gifting and Personalization options
• Created Apache Velocity based XML templates and Java applets for Photos download to Photo Frame with Oracle ATG as managed data store
• Coordinated with various teams during requirements gathering phase. Participated in product enhancements and bug fixing
• Generated Scenarios and Slots to configure Promotions and Offers in the JSP using ATG Personalization Module.
• Developed Custom Droplets using ATG Dynamo Application Framework and Java
• Incorporated ATG components with CyberSource integration to perform fraud check and tax calculation
• Developed ATG Schedulers for Pack-memo generation and REST services to notify Shipment information (Post Goods Issue) back to ATG
• Participated in bug fixing during different phases of testing and production support
• Devised solutions using Struts and JSF based frameworks and prepared unit test cases (using JUnit) and Unit test plans
• Developed administration scripting using JACL (Java Command Language) to install the product in WebSphere 5.1/6.0 Application Server

Developer

Confidential

Tools: Java 1.3/1.4, JSP, EJB, HTML, JavaScript, WebSphere 4.0, WSAD 5, DB2 7

Responsibilities:

• Implemented component wrappers to integrate between EJB and Mainframes
• Developed EJBs, Servlets, JSPs for Financial Overview, Partnership, Account List, Transaction History and Tools Functionalities
• Maintained Java based web application by leveraging Servlets, JSPs, JDBC, JExcelApi