Mainframe Developer

5/2020 – 12/2021

Analysis of business requirements, design and prepare technical specifications to design or redesign computer solutions.
Responsible for understanding of functional requirement. Interaction with business stakeholders, business analysts, architects and other interfacing technical leads to confirm design and determine project milestones.
Run Batch Cycles/Executions, investigate and address issues and optimize Batch configurations.
Co-ordinate environment activities with other teams requiring support in Mainframe Applications.
Unit testing the code and delivering it to the customer within the given timeline.
Developed project standards and process using COBOL and JCL.
Accountable for designing, coding, development, testing, documentation and debugging of applications to fulfill the requirements of one or more user areas.
Looking into the abends jobs in spool and binding the components.
Recommended appropriate ideas by analyzing team needs and reduced the manual work by 20 %
Do Impact Analysis and create Low level design.
Write, analyze, review, and rewrite programs, using the low level design
Write Unit test scripts and unit test the code

CICS (Customer Information Control System), COBOL, DevOps, Großrechner, SQL, Teradata Sql

12/2014 – 5/2020

Maintained existing applications, designed and delivered new applications.
Responsible for understanding of functional requirement. Interaction with business stakeholders, business analysts, architects and other interfacing technical leads to confirm design and determine project milestones.
Assign tasks to offshore team and follow up progress to ensure deadlines are met. Look after implementation and first occurrence validation/post implementation checks.
Prepare/review design documents and adhere to coding standards and guidelines.
Work on end to end activities to deploy the code to production.
Analyze existing programs for performance improvements
Help write and optimize in-application DB2 SQL statements

Agile Methodologie, COBOL, UNIX