SUMMARY:

• 10+ years of experience in Software industry as AWS Certified Solutions architect/Technical Lead/System Integrator/Product Owner/Agile Developer/Team Lead.
• Designed and developed number of fault tolerant and highly scalable products from scratch in AWS cloud.
• Expertize in migration of legacy applications into AWS cloud without impacting customer experience.
• Good experience in auto scaling, Load balancing in developing AWS cloud applications.
• Expertize in creating security groups, Access control Lists and Route tables for effective security measures on credit sensitive applications.
• System integration expert and proven product owner for Cloud applications.
• Good experience in integrating legacy applications with Cloud based applications.
• Designed and developed large scale warehouse applications and databases.
• Provided effective modeling for numerous data warehouse applications.
• Knowledge in various ETL tools like Ab Initio, Informatica.
• Strong experience in maintaining legacy applications.

TECHNICAL SKILLS:

Operating systems: UNIX, Linux, Z/OS, IBM 390 series, MVS, Windows - NT/2K/XP.

AWS Technologies: Lambda, Route 53, EC2, S3, Glacier, SNS, SQS, AWS RDS, Redshift, Cloud formation, Cloud watch, AWS CLI, Identity Access Mgmt.

Continuous Integration: Jenkins, Terraform, Chef.

Programming Languages: Core Java, Python, Spring Batch,COBOL, JCL, NATURAL, PL/I, JSON,YAML.

Version Control: Github, ENDEVOR and CHANGEMAN.

Databases: Amazon Redshift, Amazon RDS, Postgres, Hive, DB2 V9, ADABAS, Oracle SQL, IMS DB.

Scheduler: Control-M, Tivoli Work Scheduler, Cron.

Tools: /Utilities: TSO/ISPF, QMF, SPUFI, FILE-AID, SYNC SORT, ICETOOL, EXPEDITOR, ABEND-AID, IBM Utilities, INSYNC and REMEDY.

ETL Tools: Ab initio, Web EME, Informatica.

Data Modelling: Erwin for Modelling.

Scripting: Unix shell scripting, YAML, Chef.

PROFESSIONAL EXPERIENCE:

Confidential, Mclean, VA

Technical Lead / Cloud Architect

Responsibilities:

• Responsible for architecting the decision-ing system which will identify the mainstreet customers to offer the personal loans product. designed the fault tolerant and highly scalabledecisioning engine with the help of Aws cloud resources.
• Created Auto scaling groups to scale the decisioning engine as the volume of the data needs to be processed is very business dependent.
• Created Security groups required for Installment Loans product.
• Created IAM rolesrequired for Installment Loans product.
• Created AWS lambda functions which can be used by business to trigger the decisioning process without any intervention from Tech Team.
• Utilized the existing data from Redshift cluster and AWS S3 as input for decisioning engine based on business requirement.
• Created SNS topics to notify the teams on any of the failures.
• Created SQS for capturing installment loan applications from customers.
• Created Terraform cloud formation templates for the creation on the infrastructure.
• Created Jenkins and Chef scripts for building and deploying the applications to make the system compatible with continuous integration Continuous Development (CICD) pipeline.
• Modelled Redshift tables required for holding the information required for installment loans analytics using Erwin Tool.
• Created AWS RDS Postgres database required for Installment loans operational needs.
• Created Read Replica RDS POSTGRES Databases which can be used for Disaster recovery.
• Created Route 53 CNAMEs for RDS databases using failover Routing policy.
• Created Cloud Watch reports for the health check of the infrastructure created.

Environment: AWS EC2, Terraform cloud formation, S3, AWS Redshift, Postgres (AWS RDS), SNS, SQS, AWS Lambda, Route 53, Chef, Jenkins, AWS Cloud watch, Spring Batch,Crontab, GITHUB.

Confidential, Richmond, VA

Technical Lead / Agile Cloud Developer

Responsibilities:

• Maintaining the legacy applications developed in mainframes, ab initio, DB2 and Teradata.
• Responsible for migrating the legacy applications into AWS cloud.
• Responsible for cost control on AWS platform by having the Cloud Watch Reports.
• Migrated multiple terabyte sized Teradata databases into AWS redshift cluster.
• Gather and analyze Business requirements for feasibility and find any ambiguity, incompleteness or Incorrectness in requirement
• Created AWS Lambda functions to standup the infrastructure based on the file arrival using SNS Topics.
• Created architecture for loading historical data from Teradata to AWS redshift while migrating the legacy applications to cloud.
• Coordinating the development and unit testing activities between multiple systems.
• Developed batch application programs using AWS EC2, S3, Spring batch.
• Created SNS Topics for notifying the customers on the respective loads of data.
• Responsible for creating the cloud formation templates using Terraform.
• Responsible for maintain the code and respective documentation in Github.
• Migrated DB2 database based applications to be Postgres(AWS RDS) based cloud applications.
• Providing extensive support for System testing and User acceptance testing.
• Generated various management and user reports using AWS Cloud Watch.
• Worked on scheduling the jobs using Crontab.
• Interacting with the external Clients of Confidential .

Environment: AWS EC2, Terraform cloud formation, S3, AWS Redshift, Postgres (AWS RDS), SNS, AWS Lambda, AWS Cloud watch, Spring Batch, Ab-initio, Web EME, Teradata, COBOL, JCL, DB2, MVS,Z/OS, CHANGEMAN, Control-M, Crontab, GITHUB.

Confidential, Boston, MA

Sr. Software engineer, Onsite coordinator

Responsibilities:

• Acquired functional knowledge of the system through transition sessions.
• Created Standard Operating Procedures and System maintenance technical document as part of transition.
• Gather and analyze Business requirements for feasibility and find any ambiguity, incompleteness or Incorrectness in requirement
• Created High Level and Low Level design documents.
• Coordinating the development and unit testing activities between Client and offshore.
• Developed batch application programs using COBOL, DB2, JCL, PL/I.
• Developed JCLs and PROCs using utilities like IEBCOPY, IEBCOMPR, FILE-AID and Sync sort.
• Providing extensive support for System testing and User acceptance testing.
• Generated various management and user reports using JCL, Sync sort and SPUFI.
• Responsible for development and maintenance of Batch COBOL programs using DB2
• Created SQL codes using QMF and SPUFI.
• Worked on scheduling the jobs using Tivoli Work Scheduler.
• Interacting with the external Clients of Confidential .
• Report the progress of development activities to the client on a daily basis.
• Preparation of WSR/MSR on weekly/monthly basis to report the progress of all the projects and maintenance activities.
• Analyzing the production problems and providing the effective solutions for them.
• Providing timely updates in REMEDY TOOL for maintenance activities and production tickets.
• Primary on call support for Client Reference mainframe application.

Environment: PL/I, COBOL, JCL, TWS, DB2, MVS,Z/OS, Expeditor, SYNC SORT, ISPF, TSO, SPUFI, QMF, File Aid, REMEDY and CHANGEMAN.

Confidential, St. Louis, MO

Sr. Software engineer, Onsite coordinator and Offshore Team Lead

Responsibilities:

• Coordinating with Client & Offshore regarding project estimates updates and execution.
• Acquiring functional changes in the application and preparing technical specification document.
• Preparing High Level Design document and reviewing Low Level Design document, requirements Extraction document, product code and Unit test case document.
• Tracking various project metrics and updated the project daily and weekly status reports.
• Production Support for the post Implementation changes.
• Adhoc Reporting using IBM Utilities and MS Office (Word, Excel, and Outlook).
• Responsible for development of online NATURAL programs using ADABAS and Batch COBOL programs using DB2 and ADABAS
• Created and modified test and production JCLs/Procs/Parms as per the requirements
• Performed activity using SPUFI, QMF and involved into DB2/ADABAS Tuning work efforts.
• Controlled versions of programs and JCL using CHANGEMAN.
• Analyze business requirements and modify affected code modules and screens for the new enhancements.
• Performed major role in system and acceptance testing which entailed developing test cases and scenarios, coordinating and executing tests, and analyzing test results Coordinating and Conducting Unit, System and System Integration testing
• Production Support for the post Implementation changes.
• Answering Queries raised by customer/user
• Analyze business requirements and modify affected code modules for the new functionalities.

Environment: COBOL, NATURAL, JCL, TWS, DB2, MVS, Z/OS, Expeditor, ISPF, TSO, SYNC SORT, SPUFI, QMF, File Aid and CHANGEMAN.

Confidential, Denver, CO

Offshore Developer

Responsibilities:

• Gathering requirements from Client and coordinating with offshore for deliverables.
• Participate in resource planning for project and come up with work load allocation plan.
• Make sure Time is charged correctly to the project.
• Client interaction for resolution of queries.
• Providing high and Low Level design.
• Responsible for development of Batch COBOL programs using DB2, VSAM and IMS DB.
• Created and modified test and production JCLs/Procs/Parms as per the requirements.
• Created INFORMATICA mappings and UNIX scripts for re-engineering of the system.
• Coding, Smooth execution of Unit, String and System Testing.
• Analyzing the code and giving recommendations for MIPS reduction.
• Knowledge in Scheduling the jobs in Control-M
• Perform internal and external reviews to deliver quality software.
• Review of the deliverables of all the phases.
• Analyze Production problems and propose solutions for them.
• Efficiently used ENDEVOR for Version control.
• Provide fix to the mainframe batch jobs whenever there is an Abend.
• Training to New & Existing Team Members.

Environment: COBOL, JCL, Control-M, DB2, VSAM, IMS DB, MVS, Z/OS, Abend-aid, ISPF, TSO, SPUFI, QMF, Insync, ENDEVOR, Oracle SQL, UNIX and INFORMATICA.