Machine Learning Based Systems

Mahesh Pachigolla

Email: **********@*****.***

Cell: 732-***-****

Professional Summary:

20+ years of experience in design, analysis, implementation and testing of large scale java/J2EE architecture based systems

Worked extensively on Java 2 Platform for developing Web and distributed applications by using Java, JFC Swing, EJB, EXTJS, JDBC, JSP, Servlets, JMS, Oracle, XML, XSLT and J2EE technologies using MVC frameworks such as Struts, Spring with Hibernate, Spring Boot, Microservices

Worked on Weblogic workshop/Weblogic Integration Server to develop and deploy of workflows

Worked on Version Control tools like GIT, Stash, SVN, CVS, IBM VisualAge, Synergy, Continuus, Starteam.

Used Maven and ANT scripts for project build management.

Sound experience in deploying applications in Weblogic 9.0 and Websphere 6.1, JBOSS, Wildfly and Apache Tomcat application servers

Experience in implementing MVC Architecture using Spring, Struts SpringBoot, Microservices Frameworks.

Hands on experience in sql query optimization and fine tuning.

A highly motivated and hardworking individual with strong organizational skills and have Interpersonal, and Analytical skills.

Domain Experiences – Retail, Health, Insurance, Telecom, Market Risk Analysis, Pre-trading and Travel.

Hands on experience in Java and J2EE Design Patterns,

Hands on experience in creating jobs/ CI/CD pipelines using Jenkins and Docker for deploying application to servers.

Excellent problem-solving and analytical skills.

Strong leadership and team management abilities.

Effective communication and interpersonal skills.

Hands on experience using OOAD, UML, modeling and LUCID charts.

Hands on experience using Alfresco and Apache Chemistry.

Experience in working with Agile, Scrum and Waterfall methodologies.

Understanding of machine learning using java

Hands on experience using React JS

Hands on experience using MongoDB, CosmosDB, Cassandra, Phyton, Node Npm and Node JS

Knowledge of Angular JS

Hands on experience with Lotus Notes application and BIRT Reports

Experience in working with C Sharp, .NET 2.0 and Google MAP API

Experience in working in test driven environments

Education:

Bachelor of Engineering, Marathwada University India.

Technical Skills:

Operating Systems : Windows 2000/ NT, Windows XP, UNIX

Languages : C, C++, Java 8.x, java 17.x, .NET and NPL

Databases : Oracle, Cassandra, Mysql, Sybase, Btrieve and Pervasive, Mongodb, Cosmos DB, Snowflakes, Big query and postgres

Application Servers : Websphere 6.1, Weblogic 9.0, Jboss, Apache

Tomcat, wildlfly and Nirvana realm server

Distributed Technologies : J2EE, EJB 3.0, Servlets and RMI

Cloud Technologies : Google cloud, Azure, AWS, Pivotal Cloud Foundry

Alerting Mechanism : Appd alerts, Grafana, AKS

Web Technologies : HTML, JavaScript, Servlets 2.3, JSP 1.2, Soap,

JMS, CSS, Ajax, Webservice, EXTJS 3.0/3.3.0, Google Map API, Jquery and Liferay Portal

Frameworks : Struts Framework, Spring Framework with Hibernate

XML Technologies : XML, XSLT, XPath, XSD

Tools & IDE’s : IBM Visual Age 3 for Java, Eclipse, Continuus,

Synergy, RAD, Weblogic Integration, Toad, PLSQL

Developer, SQL Developer, Visual Studio, StarTeam, IntelliJ

Messaging : JMS, IBM MQ Series, Spring Kafka

Build Tool : Maven and ANT build tool

Design Methodologies : UML, Java and J2EE Design Patterns

Reporting Tools : BIRT

Document Management : Alfresco

Professional Experience:

Working as Project Lead/Architect at Paramount Global Solutions Inc., Texas from July 2017 to till date.

Worked as Sr. Software Engineer at Synchronoss Technologies Inc., New Jersey from September 2015 to June 2017

Worked as Systems Analyst in Paramount Global Solutions Inc., Texas from July 2013 to August 2015

Worked as Programmer Analyst in Synergy and Integration Inc,

New York from May 2011 to June 2013

Worked as Programmer Analyst in Nexabyte Consulting Group Inc,

New Jersey from May 2006 to May 2011

Worked as System Analyst in Cybage Software Private Limited, Pune, India from Jan 2004 to March 2006

Worked as Senior Software Engineer in ESN Technologies Private Limited Hyderbad, India from August 2000 till January 2004

Projects Handled:

LastMile - Fulfillment Sep 2020 to till date

Project Lead/ Architect

Albertsons Inc, CA

Oslm – Delivery, Dug and WUG. leverage 3rd party delivery compliance to increase delivery and WUG capacity. They increase their capacity and flexibility so that we can offer more slots during peak hours which will convert to sales. OTH and OTD will increase our customer retention and less customer queries also has an option for the store ops to creating orders through manually. System also provides options for faster deliveries (i.e., delivery in 30 min)

Role and Responsibilities:

Interact with the business users to review functional requirements and develop technical design specifications.

Build generic framework that is scale to leverage multiple 3PL, store/MFC, division or region

Created RESTFul webservices

Leading and managing a team of Java developers and mentoring junior developers

Designing and developing high-quality Java applications.

Ensuring adherence to coding standards and best practices.

Conducting code reviews and providing constructive feedback.

Coordinated with QA team in manual & automated testing.

Managing project timelines and resources.

Integrate the application with 3rd Vendors for delivering orders and WUG type of orders

Troubleshooting and resolving technical issues.

Staying updated with the latest industry trends and technologies.

Used Git Actions for builds and deployment of application to server.

Used Jira for Creating user stories, issues and tracking the burndown charts

Responsible for creating Wireframes using Luid charts for design and architecture

Responsible for selecting 3PL vendor based on distance and other factors for cost effectiveness.

Responsible for creating different dashboards in Grafana to track order volume and other statistics.

Used confluent kafka for data streaming from mongodb to snowflakes/Big data

Responsible in migrating applications from java 8.x to 17.x

Extensively used Reactive programming in application development

Skills: JDK 8.X, Jdk 17.x, Spring boot, Microservices, Azure Cloud, Pivotal cloud foundry, Spring Kafka, Mongodb, Cosmos Db, Snowflakes, Appd, Aks, Grafana, Azure SQL, Devops, Big Query, Rest webservices, PostMan, GIT, Intellij, Jenkins, Git Actions, Reactive programming, Lucid charts, Veracode, sonar cube and PowerBI dashboards, Compass DB, NoSql Booster and Mongo 3T

Reporting Only Apr 2020 to Dec 2020

Sr. Programmer Analyst/ Lead

Equifax, South Carolina

Reporting only application will be used by business entities to report the employee and their family’s coverage to IRS. Using this system reports will be sent to IRS and also print out coverage to the employees.

Role and Responsibilities:

Interact with the business user community to review functional requirements and develop technical design specifications.

Responsible for developing applications using Apache beam for creating streaming and dataflow batch jobs.

Coordinated with QA team in manual & automated testing.

Assist with providing technical support to application users

Created CI/CD pipelines using Jenkins for continuous deployment of application to server.

Created templates for processing dataflow jobs.

Created streaming job for listening to messages containing the file name and path from google pub/sub and process the file and ingest data to respective tables.

Created google Pub/sub for listening to folders and process them when a file is dropped.

Migrated the application from Java 8 to Java 17.

Created data validation framework to validate ingested files and display errors/warnings

Created GCP Streaming and batch jobs for processing large set of data.

Environment: JDK 8.X, JDK 17.x, Spring beam, Google cloud, Postgres, Postman, Eclipse, Jenkins, Ci/CD, Fortify, Dbeaver

REDDOX Oct 2018 to Mar 2020

Sr. Programmer Analyst/ Lead

Flight Centre Travel Group, NJ

Corporate RedDox application will be used by the Corporate SME (Corporate Traveler / Stage & Screen) brand consultants to retrieve bookings comprised of Air, Land and Transportation components from the Sabre GDS, initiate ticketing process to ticket center, retrieve ticketing data and process data through to the Dynamics Finance system

This application is to help the corporate users to fulfil their travel needs by creating the initial Trip summary and will apply subsequent PNR updates like Ticketing and Invoicing and view the Itineraries.

Role and Responsibilities:

Interact with the business user community to review functional requirements and develop technical design specifications.

Responsible for developing application, which includes services layer, business logic and data access layer.

Created and consumed SOAP Webservices

Integrated the application with Okta and saml2 authentication for single sign-on

Coordinated with QA team in manual & automated testing.

Integrate the application with 3rd party supporting applications like Sabre GDS system to retrieve the travel bookings and integrate with Dynamics Finance system for generating financial transactions

Created a plugin to interact sabre red workspace with redox application

Design framework for managing Trip and PNR updates

Assist with providing technical support to application users

Used React JS library for building a single page user interface

Created jobs/CI/CD pipelines using Jenkins for continuous deployment of application to server.

Used VSTS for Creating user stories and issues

Environment: JDK 8.X, Spring boot, Microservices, Hibernate, SQL server, tomcat, Azure Devops, Azure Cloud, Soap Webservices, Rest webservices, SoapUI, GIT, Eclipse STS, XML, Sabre, Maven, Okta with saml2, Jenkins, React JS, html and CSS

Early Career

ECA - FCTG NJ Jul 2018 to Sep 2018

Aggregate - FCTG NJ Jul 2017 to Jun 2018

Verizon Cloud and activation – Synchronoss, NJ Feb 2014 to Jun 2017

Verizon online backup and sharing (VOBS) Feb 2015 to July 2015

Portal Core pre-trading applications – BOA, NY Nov 2013 to Feb 2014

PMR Application, FINRA, NY Sep 2011 to Oct 2013

Starstream Application, FINRA, NY Oct 2009 to Sep 2011

GRC Application, Synergy and Integration NY Apr 2010 to Jun 2010

Regulatory Automated Analysis System, FINRA NY Nov 2008 to Sep 2009

FINRA Waiver System, FINRA NY Aug 2007 to Oct 2008

eSDSS, NYSE NY Feb 2007 to Jul 2007

eRMS, NYSE NY May 2006 to Jan 2007

Pencor, Ceon corporation CA Oct 2005 to Mar 2006

BellSouth, Ceon corporation CA Jul 2004 to Sep 2005

Qwest, Ceon corporation CA Feb 2004 – Jun 2004

Medical Information Network - ECI Inc Jul 2003 – Jan 2004

POWERLENDER Phase 2, ASC Ohio Jan 2003 to June 2003

i-POWER - EPL Inc Aug 2001 – Dec 2002

POWERLENDER Phase, ASC, Ohio Aug 2000 to July 2001

Role and Responsibilities:

Performed requirement gathering, design, implementation, JUNIT, integration testing, integrating with google map api and Lotus notes, used BIRT reporting tool, delivering wireframes.

Environment: JDK 1.xx to Jdk 17.X,SpringBoot, Microservices, Spring, Hibernate, EXTJS 3.0/3.3.0, Google MAP API, amCharts, Flash Charts, Oracle 9,10g, JavaScript, Starteam, JMS, XML, XSLT, XPath, CSS, HsqlDB, Servlets, JSP, Eclipse 3.x, Weblogic 8.1, ANT Build tool,,Starteam, Ajax, REST and SOAP Webservices, Websphere, RAD, Sybase, EJB, Weblogic Integration, Weblogic workshop, phyton, maven, Xdoclets, Struts Framework, Btrieve, Pervasive, JFC Swing, UML, Rational Rose’98, Oracle, Nirvana realm server, Mercury Portal, Agile and Scrum, Phyton, GIT, Stash,

Cassandra, Kafka, SQL server, JBoss, WildFly 10x, SoapUI, Soap Webservices, RestFUL webservices, Azure DevOps, Azure Cloud, React JS, Sabre, Jenkins, Maven and ant, Okta with saml2, AWS, Google cloud, PCF, Azure, Azure Sql, Spring beam.

Compass DB, NoSql Booster, Mongo 3T

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