Summary
Overview
Work History
Education
Skills
Timeline
Generic

Ajith Errabelly

US Citizen

Summary

  • 10 years of extensive Software Engineering experience.
  • Proven track record of leading technical teams to deliver complex and high-quality products.
  • Skilled in decomposing projects into iteratively releasable units (MVP) to provide incremental value.
  • Experience in developing, testing and modelling OPA rules.
  • Experience in working with OPA version 10 and 12.2 rules engine.
  • Experience in developing, testing and modelling OPA rules.
  • Experience in deploying OPA rule base to OPA Hub.
  • Experience in debugging and error solving the interview sessions in OPA.
  • Experience in accessing OPA rule base using SOAP web service calls.
  • Experience in developing on Oracle Service Cloud.
  • Proficient in working with Amazon Web Services (AWS).
  • Strong experience with version control tools like SVN, GitHub, Bitbucket, and CVS.
  • Experienced in handling messaging services using Apache Kafka.

Overview

11
11
years of professional experience

Work History

Java OPA Developer

Enterprise Business Solutions
03.2015 - Current

Description: NYC Business Express assists businesses with obtaining licenses, permits, certifications, examinations, inspections, taxes, and regulations related to their activities. The Enterprise e-Licensing System offers a unified platform for businesses and individuals to apply for and manage their various licenses efficiently. The modernized system reduces license management and enforcement cycle times while eliminating inefficiencies between legacy systems.


  • Led product roadmap discussions in collaboration with Product Managers.
  • Conducted problem breakdowns, designed solutions, and formulated implementation strategies with high-level estimates.
  • Engaged in hands-on development and code reviews.
  • Developed and maintained applications using ALIP data structure and XML basics.
  • Implemented and configured ALIP products and managed business configurations.
  • Involved in creating and modifying Rules Documents, Entity’s and Interview screen in OPA.
  • Involved in debugging and error solving the interview sessions on OPA.
  • Created value lists, test cases for OPA interviews.
  • Changed modified business rules in OPM as per the business user’s requirement.
  • Successfully built proof of concepts to establish development patterns.
  • Significantly reduced application deployment time by 80%.
  • Involved in deploying of policy rules on to OPA Hub.


Environment: AWS, Spring Boot, Spring, hibernate 4, J2EE, Java SDK, XML, JSON, HTML 5, JavaScript, jQuery, Bootstrap, Ajax, OPA, Oracle Service Cloud Right Now, OPA Hub, OPA Rule Base Servlets, Eclipse, SOAP, RESTful, JUnit, Unix, SVN, Oracle, COTS (Accela), FTP, Vue.js, Angular, Amazon EC2, Amazon S3, Amazon RDS, AWS Lambda, Terraform, MongoDB, Docker

Java OPA Developer

Department of Labor
08.2013 - 02.2015

Description: The Unemployment Insurance Systems Improvement (UISIm) Initiative is a program portfolio of projects aimed at designing, developing, testing, and implementing a series of loosely coupled systems for a comprehensive, modernized Unemployment Insurance System using Service- Oriented Architecture (SOA).


  • Conducted extensive application profiling.
  • Replaced bulk database operations with Hibernate stateless sessions operations and HQL.
  • Worked on OPM 10 and OPM 12 for developing business rules and used web determinations for MA HIX Projects.
  • Developed and maintained applications using ALIP data structure and XML basics.
  • Designed and executed ALIP data migration strategies, ensuring data integrity and consistency.
  • Developed custom java functions to access OPM data into Application.
  • Developed SOAP webservices to interact with OPA rules
  • Configured and managed ALIP products, ensuring alignment with business requirements.
  • Configured ALIP products and managed data structures.
  • Configured XML for data interchange between different systems and applications.
  • Used Oracle service cloud to deploy Rules and expose the Interview sessions a Soap webservice.
  • Configured ALIP products and managed data structures.
  • Involved in debugging and error solving the interview sessions on OPA.
  • Changed modified business rules in OPM as per the business user’s requirement.
  • Involved in testing the developed interview process and rules.
  • Created OPA test cases for testing purposes.
  • Involved in deploying of policy rules on to OPA Hub.
  • Replaced bulk database operations with Hibernate stateless sessions operations and HQL.
  • Actively participated in Agile/Scrum development model.


Environment: Web Services, JDBC, Struts 2, Hibernate 4, BPEL 2.0, SOAP UI, Oracle 11g, Apache ANT 1.9, log4j 1.2.17, IID 7.5.1, RSA, WPS, WAS 7.0

Education

Master's in data Analytics -

Harrisburg University
01.2013

Master's in INFS -

George Mason University
01.2011

Skills

  • Java, J2EE, PL/SQL, SQL, Python
  • Spring Boot, Spring, Struts, Hibernate, MVC Architecture, Vuejs, Angular
  • MongoDB, IBM DB2, Oracle 9i/10g, SQL Server, MySQL
  • Eclipse, NetBeans, WSAD, RAD, IBM RSA 70, WID, IID
  • HTML4/HTML5, CSS3, JavaScript, jQuery, Bootstrap, Nodejs, Ajax, JSON, Angular 2/4, TypeScript, Angular CLI
  • ANT, GIT, JUnit, Log4j, ClearCase, Tortoise SVN, MAVEN, Docker, Kubernetes, Nexus
  • Amazon EC2, Amazon S3, Amazon RDS, AWS Lambda, Amazon SQS, AWS Identity and Access Management, AWS CloudWatch, Terraform, Amazon EBS, and other AWS services
  • EJB, JDBC, JMS, Servlets, JNDI, JSP, JSTL

Timeline

Java OPA Developer

Enterprise Business Solutions
03.2015 - Current

Java OPA Developer

Department of Labor
08.2013 - 02.2015

Master's in data Analytics -

Harrisburg University

Master's in INFS -

George Mason University
Ajith Errabelly