Summary
Overview
Work History
Education
Skills
Websites
Personal Information
Timeline
Generic

Rambabu Chimata

Summary

An experienced professional working for 19+ years in IT industry. Working on Senior Consultant and lead/manage team of 20+ members. Have executed and delivered multiple project with utmost quality. Have had experience with java/angular/aws fullstack development as well. Have designed/developed/delivered high volume transactional applications/services. Have managed geographically distributed teams (Onsite/Offshore) teams as well.

Overview

19
19
years of professional experience

Work History

Lead Data Engineer

Southwest Airlines
TX, USA
03.2023 - Current
  • Have developed AWS lambda functions to support multiple datalake features
  • Have created API's to invoke lambda functions via API gateway
  • Have used python libraries to read/transform/write the data
  • Have used springboot to build API's to make real time API calls
  • Have used java programming language to develop day to day business logic
  • Have created sample template projects for springboot and python to re-use the template projects
  • Have supported multiple ingestion patterns to ingest data into datalake
  • Have worked with AWS glue based jobs and crawlers to process the data into datalake
  • Have collaborated with external teams to ingest data via multiple ingestion patterns
  • Have participated in team environment to develop and deliver the code with utmost quality.

Java Team Lead

Masergy
TX, USA
03.2019 - 02.2023
  • Worked as team lead to design and develop the pages
  • Have developed multiple angular components
  • Have upgrader angular modules from Angular 8 to angular 13
  • Have developed reactive programming using observables and promises to communicate between multiple components (Parent/Child) and independent components
  • Have leveraged angular material design to build UI components and bind the data
  • Have configured angular routes via angular client to map url patterns and components
  • Have build re-usable directives and pipes to handle UI events with custom transformations
  • Have configured angular application via angular.json
  • Have written unit test cases for components with more than 80% code coverage
  • Have developed custom directives to reuse the same across multiple pages
  • Have coordinated with multiple stake holders to get business requirements
  • Have provided guidance in developing UI/UX for the pages
  • Have developed micro services using spring boot to support web application
  • Have developed sql's using ibatis mappers to do database transactions
  • Have used AWS services like EC2, SQS, RDS, ALB, Route53, Cloud watch, DynamoDB and Lambda to build business services to support fuse platform
  • Have lead/managed geographically distributed teams
  • Have designed data model for micro services to persist data across the services
  • Have developed web pages with react components
  • Have utilized redis distributed cache to manage enterprise reference data
  • Have used redis native API to manage enterprise cache
  • Have utilized react js JSX components to implement complex web pages
  • Have worked on Spring mvc to build web components
  • Have developed complex SQL's to retrieve high volume data in clickhouse tables
  • Have created spring mvc based workflows with javascript and html
  • Have used Java Server Tag Library (JSTL) to create UI components and implemented business logic.

Team Leader

Masergy
TX, USA
03.2019 - 08.2019
  • Intelligent Service Control (ISC) is a web application portal provides centralized management for their wide area network (WAN) configuration
  • Migration of monolithic application developed using JSF framework to micro service based architecture
  • Analyzing existing application to migrate and enhance user experience as per industry standards.

Senior Consultant

South West Airlines
TX, USA
02.2018 - 03.2019
  • As part of the new product offering to customers, SDWAN Orchestrator provides centralized configuration for FortiNet devices at customer sites
  • This to provide a centralized portal developed using material design and angular 7
  • Fortinet Restful API's have been used to manage network configuration through web portal.

Senior Consultant

South West Airlines
TX, USA
07.2017 - 01.2018
  • To help ensure optimal Customer Experience is delivered, Southwest seeks to implement a new Vendor Performance Management approach to actively identify and notify stakeholders of WiFi service interruptions and manage WiFi performance
  • Identify WiFi and TV service interruptions in near real-time and proactively notify key business stakeholders
  • Provide key stakeholders the ability to conduct ad hoc analysis and reporting on key WiFi performance metrics.

Senior Consultant

South West Airlines
TX, USA
03.2017 - 06.2017
  • To help ensure optimal Customer Experience is delivered, Southwest seeks to implement a new Vendor Performance Management approach to actively identify and notify stakeholders of WiFi service interruptions and manage WiFi performance
  • Identify WiFi and TV service interruptions in near real-time and proactively notify key business stakeholders
  • Provide key stakeholders the ability to conduct ad hoc analysis and reporting on key WiFi performance metrics.

Senior Consultant

South West Airlines
TX, USA
10.2016 - 02.2017
  • To help ensure optimal Customer Experience is delivered, Southwest seeks to implement a new Vendor Performance Management approach to actively identify and notify stakeholders of WiFi service interruptions and manage WiFi performance
  • Identify WiFi and TV service interruptions in near real-time and proactively notify key business stakeholders
  • Provide key stakeholders the ability to conduct ad hoc analysis and reporting on key WiFi performance metrics.

Senior Consultant

South West Airlines
TX, USA
02.2015 - 11.2015
  • International Crew Security (ICS-J) is to re-engineer the TIBCO based logic into java based services
  • ICS-J, is to generate MCL (Master Crew List) and FCM (Flight Crew Manifest) files and deliver the same to corresponding government authorities
  • Master Crew List contains information about Eligible crew information details to government authorities like DHS (Department of Homeland Security) and TSA
  • Flight Crew Manifest contains information about the flight and corresponding flight crew picked up from eligible Manifest Crew List (MCL).

Team lead

Deluxe Corp
MN, USA
- 02.2015
  • Switch Agent is a financial services solution to ease the process of switching banks OR FI's
  • Customers who want to switch one bank to another bank can switch their transactions without any hassles
  • Switch agent solution gives the freedom moving the transactions (Debits, Credits, Payroll) from old account to new account automatically without customer intervention.

Sr Java devloper

Deluxe Corporation
MN, USA
01.2011 - 08.2011
  • Credit Card Authentication enables to collect and send the credit card transaction details from client location to responsible financial institution to execute the transactions
  • Also, receive the response from financial institution to update response onto the system
  • This is a migration of existing application which is part large module from windows server to Unix server
  • Migrated the application from version 1.4 to 1.5

Sr JAVA Developer

Deluxe Corporation
MN, USA
08.2010 - 12.2010
  • PIM (Product Information Management) system is master production maintenance application to e-commerce applications for our customer
  • This application is to allow business users to maintain/add new product related data to be used by e-commerce applications enterprise wide
  • PIM system developed based on Hybris ecommerce framework
  • Customized the hybris in-built product cockpit application based on customer needs.

Team lead

Deluxe Corporation
MN, USA
01.2008 - 02.2010
  • CI (Customer Interface) is check order processing application and is one of the platinum applications to customer
  • CI processes the 200k check orders including personal checks and business check orders from financial institutions
  • CI application responsible for validating and verifying the check order with different set of rules based on FI customization and sends the order information to fulfillment system with in deluxe facilities.

Developer and Lead

Hewllet-Packard
07.2007 - 12.2007
  • The project involves enhancement of dvd rw-tools with Pleiades changes
  • The HP-UX device file system naming convention been changed to give more features to the customers
  • The dvd+rw-tools were affected due to Pleiades changes
  • Changes been made using libIO apis provided by IO team

Clear Case Administrator and Build/Release Engineer

Hewllet-Packard
07.2005 - 06.2007
  • CVL-CDEXM (Chennai Visualization Lab: CDE/Xt/Motif)

Senior Consultant

Shaklee Corporation
CA, USA
11.2015
  • PerfectSip is e-commerce portal to sell wine bottles, monthly collections and accessories
  • It is built shopify ecommerce plat form to manage inventory and form of payment
  • Shopify is a cloud based e-commerce frame work to build e-commerce portals to sell merchandise over internet.

Senior Consultant

South West Airlines
TX, USA
11.2015
  • Commercial Data System - Reporting (CDS-R) is to load customer data with in three different domains sales, reservation and ticketing into enterprise data ware house systems and services to provide near real time data to down stream clients
  • CDS-R consists sub modules as below
  • CDS-R Loader -- Receives and load messages from CDS-A to enterprise database
  • CDS-R Webservices - Provides exposed webservices to pass near real time data to different clients

Education

Skills

  • Java
  • Angular
  • Python
  • AWS
  • Architecting/designing enterprise applications in cloud environment
  • Docker/Kubernetes
  • Microservice patterns (CQRS, Saga, eventual consistency)
  • Microservices
  • Spring/SpringBoot

Personal Information

Title: Sr Full Stack Developer

Timeline

Lead Data Engineer

Southwest Airlines
03.2023 - Current

Java Team Lead

Masergy
03.2019 - 02.2023

Team Leader

Masergy
03.2019 - 08.2019

Senior Consultant

South West Airlines
02.2018 - 03.2019

Senior Consultant

South West Airlines
07.2017 - 01.2018

Senior Consultant

South West Airlines
03.2017 - 06.2017

Senior Consultant

South West Airlines
10.2016 - 02.2017

Senior Consultant

Shaklee Corporation
11.2015

Senior Consultant

South West Airlines
11.2015

Senior Consultant

South West Airlines
02.2015 - 11.2015

Sr Java devloper

Deluxe Corporation
01.2011 - 08.2011

Sr JAVA Developer

Deluxe Corporation
08.2010 - 12.2010

Team lead

Deluxe Corporation
01.2008 - 02.2010

Developer and Lead

Hewllet-Packard
07.2007 - 12.2007

Clear Case Administrator and Build/Release Engineer

Hewllet-Packard
07.2005 - 06.2007

Team lead

Deluxe Corp
- 02.2015

Similar Profiles

CREATE PROFILE
Rambabu Chimata