Summary
Overview
Work History
Education
Skills
Websites
Certification
Personal Information
Timeline
Generic
RAJABHUSHAN CEELAM

RAJABHUSHAN CEELAM

Austin,USA

Summary

18 years of experience in design and development of large-scale application, specialized in application Modernization, Cloud migration, and Containerization. Skilled in REST web services, Microservices, SQL/NoSQL databases, DevOps, CI/CD.

Overview

19
19
years of professional experience
1
1
Certification

Work History

Principal Engineer

IBM
Austin, USA
01.2021 - Current
  • Designing and migrating on premise applications to AWS, Azure, GCP making them more reliable and scalable breaking larger applications into micro services
  • Used: Java, Spring Boot, Web Services, Microservices, Kafka, AWS, Azure, GCP, DynamoDB, PostgressDB, Terraform, Kubernetes, Docker, Jenkins and Git

Sr. Cloud Engineer

SunPower
Austin, USA
08.2015 - 12.2020
  • Migrated legacy platform that wasn't able to handle load of 50K customers to cloud making it scalable, reliable and highly available that is now handling 400K
  • Used: Java, ReactJS, Spring Boot, Web Services, Microservices, AWS API Gateway, Lambda, Kinesis, IOT, DynamoDB, S3, RDS, EC2, EKS, SQS, SNS, CloudWatch, IAM, CloudFormation, Code Pipeline, Kubernetes, Redis, Elasticsearch, Docker, Terraform, Jenkins and Git

Sr. Software Engineer

Sterling5 Inc.
San Francisco, USA
11.2013 - 08.2015
  • Developed Wells Fargo Bank mobile banking application key features like, Check Deposit, Immediate Funds Availability, Mobile Alerts on account transactions
  • Used: Java, Python, Web service, WebLogic, Tomcat, MySQL, Oracle

Software Engineer

HH Ventures LLC
Cedar Rapids, USA
03.2010 - 08.2013
  • Developed e-commerce platform for Ready Wireless sales and integrated platform with multiple MVNO partnering applications
  • Automated IVR system and billing reports
  • Used: Java/J2EE, JMS, JSP, Servlet, EJB, Web service, JPA, Spring, Struts, Hibernate, Maven, JBoss

Associate Software Engineer

IBM
Pune, INDIA
03.2009 - 01.2010
  • Developed Tivoli's Identity Access Management, automated loading and processing of users and roles
  • Used: Java/J2EE, JSP, Servlet, EJB, eclipse, Ant, RAD, DB2 and WebSphere

Technical Associate

TechMahindra
Pune, INDIA
11.2006 - 12.2008
  • Developed Enterprise Letter Handler tool that automates the generation of letters related to billing in a PDF format and emails it to customers
  • Used: Java, C, Spring, Struts, JSP, Servlets, XML, JBOSS, Log4j, iBATIS, Hibernate, Oracle, Ant, eclipse

Software Engineer

CA Technologies
Hyderabad, INDIA
08.2006 - 11.2006
  • Developed solution to integrate CA-SiteMinder with performance-monitoring tool Wily Introscope
  • Used: Java, eclipse, Websphere, Siteminder, Introscope and PBD

Technical Associate

TechMahindra
Pune, INDIA
06.2005 - 07.2006
  • Developed key features of Artificial Intelligence Networking Service Management Systems
  • Used: C, Java, Swing, Struts, Servlets, JDBC, JSP, EJB, Web Services, Ant, JBOSS, Log4j and Oracle

Education

Bachelor of Technology (B-Tech) - Computer Science and Information Technology

01.2003

Skills

  • Java, Spring Boot, Microservices
  • REST Web Services
  • AWS, Azure, GCP
  • Docker, Kubernetes
  • Kafka, Redis, ElasticSearch
  • CI/CD, Terraform, Terraform
  • Architecture
  • SQL, MySQL, PostgreSQL
  • NoSQL, DynamoDB, Cassandra
  • Security
  • JavaScript, HTML, CSS, NodeJS, ReactJS
  • Maven, Gradle, Git

Websites

Certification

  • AWS Certified Developer Associate
  • AWS Certified DevOps Engineer Professional
  • Microsoft Certified Azure Developer
  • Google Cloud Certified Developer

Personal Information

Visa Status: Green Card - EAD (No sponsorship required)

Timeline

Principal Engineer

IBM
01.2021 - Current

Sr. Cloud Engineer

SunPower
08.2015 - 12.2020

Sr. Software Engineer

Sterling5 Inc.
11.2013 - 08.2015

Software Engineer

HH Ventures LLC
03.2010 - 08.2013

Associate Software Engineer

IBM
03.2009 - 01.2010

Technical Associate

TechMahindra
11.2006 - 12.2008

Software Engineer

CA Technologies
08.2006 - 11.2006

Technical Associate

TechMahindra
06.2005 - 07.2006

Bachelor of Technology (B-Tech) - Computer Science and Information Technology

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RAJABHUSHAN CEELAM