Application Developer Mainframe

********************@*****.*** +91-948******* Chennai, Tamil Nadu,

India

Aarthi A

Mainframe Developer

Enthusiastic developer eager to contribute in essential phases of development through hard work, attention to detail and excellent organizational skills. Proficient in working with COBOL, CAPCOBOL, JCL, IMS DB and DB2 to deliver exceptional customer experiences. Good analytical, communication and interpersonal skills. Strong team player, Good Experience in working under tight deadlines with zero defects delivery and providing round the clock support. Interacted with clients for gathering requirements and discussed the technical aspects and feasibility on the functional requirements. Diagnostic ability to go to the core of the problem.

PROFESSIONAL EXPERIENCE

Application Developer

IBM INDIA PVT LTD

01/2023 – Present,

UPS, Shipping and logistics services

Achievements/Tasks

Working as an application developer in UPS logistics project using mainframe and tools.

Complete understanding in file handling using FILE AID. Compiling program using LETSMOVE and lodging programs using CHANGEMAN.

Worked on production code fix, prepared Unit Testing Report, Unit Test results, code reviews and addressing USER queries. Supported EBA application during PEAK period in billing recovery, reprocessing the shipments and blocking fraud shipments. Received appreciation from client for exceptional work in scoring A’s in all aspects of deliverables.

Created 250 jobs and ran outside ESP when the jobs failed due to huge volume during peak period.

Creating flash report for EBA application with all the implementation and rate failure details.

Analyzing the reason for rate failure and sharing the billing details needed for manual processing to USER every week.

Mainframe Developer

Infosys Limited

07/2020 – 01/2023, Chennai, India

Westpac (Australian Bank)

Achievements/Tasks

Mainframe Developer in A2 Data Migration Project (Customer mastering), Efficient customer verification project (ECV), Open Banking and CLM project.

Took responsibility in building the core components and was part of the team maintaining the component library. Involved in designing phase, analysis, requirements collection and time estimation. Written code on development of Amalgamation of customers, created JCL, COBOL, SQL queries, JOB's and Applications on IMS DB

Prepared Unit Testing Report, Unit Test results, Unit code reviews, System testing script and System testing execution, lodged the components in endevor production environment. Worked on OPC scheduler for running the code components which are present in endevor tool.

Worked on service now to create incidents and change records along with its documents for lodgement.

KEY SKILLS

VSAM IMS Python

LANGUAGES

English

Full Professional Proficiency

CERTIFICATION

S

DBMS Developer

Tamil

Native or Bilingual Proficiency

System Engineer

Infosys Limited

12/2019 - 06/2020, Mysore, Karnataka

Achievements/Tasks

Been a System Engineer trainee from Dec 2019 at Infosys. Built a strong foundation in Python & Object-Oriented programming, DBMS programming languages and underwent training in Mainframe stream.

Worked on agile based hotel booking portal project using Mainframe technologies

Involved in the project design phase for understanding the requirements by creating the tables, writing SQL queries for user to register, login and search hotels based on the selection criteria of availability of rooms.

Complete understanding in file handling, XCTL commands, DFHCOMMAREA, CURSOR, Linkage Sections, Copy books, PARM parameter concepts.

Tested XCTL commands for linking one program to other programs in the project

CAPCOBOL

Strong Listening & Writing Skills

Mainframe JCL

Developer

Agile Developer Certification

COBOL JCL DB2 RDBMS

Logical/Analytical thinking

COBOL Developer Certification

COBOL-DB2 Developer Certification

Successfully completed the Infosys Foundation Program. EDUCATION

Bachelor of Engineering

Saveetha Engineering College

08/2015 - 04/2019, CGPA - 8.14

Course

Electronics and Communication Engineering

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