Software Engineer Development

ABHISHEK CHINTALAPELLI

Atlanta GA **********@*****.*** 860-***-****

Professional Summary

A highly motivated, detail-oriented, and career-driven software engineer with over 17 years of experience working with Internet, intranet, product based, data warehouse applications.

Extensive background in software engineering, encompassing software development using Java/J2EE, Javascript, Shell scripting and DevOps expertise.

Committed to self-learning, continuous skill development, software methodologies and implementation.

Expert in creating CI/CD pipelines using Bamboo, Github, Azure Devops

Lead Engineer with experience leading team onsite and offshore

Expert in creating proxies, policies, shared flows, reports, apps, user management in Apigee API Gateway

Experience creating custom Docker images and utilizing them in Deploy pipelines.

Experience creating infrastructure-as-code using Terraform and Configuration-as-Code using Atlassian Bamboo

Experience creating Data lake using Hadoop/Big Data

Experience creating reports using tools like Alteryx, PowerBI, Elastic Search, Opensearch Dashboard, Splunk, Dynatrace, Apigee

Skills Summary

J2EE Technologies: Springboot, Servlet, JSP, JSTL, Struts 1.x/ 2, EJB 2/3, Spring, Hibernate, JDBC, JMS, JNDI, Log4J, SOLR, Liferay Portal, Alfresco CMS, Endeca Search, JSR 168/286

AWS/Hadoop: EMR, s3, Hive, Sqoop, AWS Athena, Oozie, Kafka

Devops: Bamboo, GitHub, Azure Devops, Kubernetes, Docker Swarm

Cloud: AWS, Azure

Web Technologies: ReactJS, PhantomJS, CasperJS, AngularJS, JQuery, ExtJS, JSON, XML, XSLT, SAX, DOM, CSS, JavaScript, HTML, DHTML

Databases: Postgres, SQL Server, MySQL, Oracle, Redshift, MongoDB, VOLTDB, Redis

Programming Languages: Java, SQL

Application/Web Servers: WebLogic, JBoss, Tomcat, Jetty, Websphere

IDE Tools: Eclipse,Intellij

Operating Systems: Windows NT/2000/XP, UNIX, Linux, MS DOS

Configuration Management: CVS, PVCS,SVN,git

Testing Frameworks: JUnit, SOAP UI

Others: J2EE Design Patterns, UML/Rational Rose, SQL Navigator, ESP Espresso Job Scheduler, Autosys, SAVVION BPM, SOA Software, ANT, Maven

Experience

Concentix/SVB

Senior Software Engineer/Aug 2022 - current

Analyze, design, develop features using Java/J2EE, Spring boot microservices following Agile and CI/CD in GitHub

Developed OpenAPI specs/contracts and designed/developed their implementation with microservices using Spring boot.

Implemented Opensearch / Elasticsearch index to search OpenAPI contracts, text files etc

Developed Opensearch Dashboards to showcase APIs usage and metrics for leadership team.

Developed Gitlab pipelines to maintain, migrate repositories.

Hiscox Insurance (Full time)

Senior Software Engineer/ June 2018 – July 2022

Developed CI/CD pipelines using Bamboo/Docker/Azure Container Registry/SAG Webmethods ESB server containers.

Successfully created Infrastructure as code in Azure using Terraform/Bamboo and Configuration as code in Bamboo.

Designed and developed Apigee proxies/policies for all Hiscox APIs

Built CI/CD pipeline for Apigee proxy deployment using Azure devops

Created custom Apigee Analytics Reports catering to specific needs of leadership team

Design and develop proxies using APIGEE Edge by configuring security policies, quotas, shared flows, logging etc.

Created client subscriptions in apigee, maintained developer portal, supported partners with APIs usage and configurations, production support etc.

ADP (Contract)

Senior Software Engineer/ April 2016 – May 2018

Created data lake in AWS s3 by ingesting and transforming data using EMR/Hadoop components like Sqoop, Hadoop connectors etc. from data streams– database, text files, salesforce, mongo db.

Developed oozie workflows and coordinators for orchestrating Hadoop Map reduce jobs, hive, pig, Sqoop jobs as part of ETL process.

Created and maintained hive queries for data cleansing, aggregation, and transformation.

Developed various Alteryx reports for business analytics from data in Redshift.

Created and maintained the bootstrap scripts for AWS EMR cluster like configuring custom hive database, oozie database, install Splunk forwarder etc.

AT&T (Contract)

Senior Software Engineer/ Oct 2014 – Feb 2016

Developed web scraping tools using PhantomJS/CasperJS for various Insurance web sites like Anthem, Medicare, Humana, Kaiser Permanente etc. for retrieving claims, allergies, medications data.

Designed and developed modules to make calls to the various fitness APIs like Fitbit, Jawbone UP, RunKeeper, Withings, MyFitnessPal etc. using restful web services and OAUTH protocol.

Developed a user’s 360 health profile using the data gathered above and represented using pie, bar, donut charts.

Autotrader.com (Contract)

Software Engineer/ May 2014 – Sep 2014

Developed web applications using JSF, webservices and EJBs.

Responsible for cleaning up, fixing defects in merging desktop and mobile code for Sell your car application.

Intercontinental Hotels Group (Contract)

Software Engineer/ Apr 2011 – Apr 2014

Responsible for the successful migration of IHG Merlin Intranet platform from Aqualogic Plumtree portal over to Java based Portal - Liferay which saves the business maintenance costs and content publishing time.

Planned, designed, developed web 2.0 applications utilizing Liferay Portal plugins namely Portlets, Themes, Hooks, Layouts etc.

Individually developed, maintained and Go-to person for Brand central application which has global user base across the world and more than 50000 users.

Lockheed Martin (Fulltime)

Senior Business Programmer/ Dec 2009 –Mar 2011

Worked in SOA based applications where the primary architectural drivers are Promotion of re use, Interoperability, Scalability, Flexibility, Agility & Visibility.

Designed and developed interface for communication between enterprise systems using Savvion BPM, web services and JMS.

Developed front end using Struts 2.0 tags, Custom Tags, JavaScript, HTML, DHTML, and CSS.

Hartford Life Insurance (Contract)

Java Developer/ Mar 2006 –Sep 2008

Developed web-based applications using Java, Servlets, JSPs, JavaScript, CSS

Education

Masters in CS/Western Kentucky University/Aug 2004 – May 2006

Bachelors in CS/Kakatiya University/Apr 2000 – May 2004

Certifications

AWS Certified Solution Architect

Sun Certified Java Programmer

Sun Certified Web Component Developer

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