Summary
Overview
Work History
Education
Skills
Certification
Extra-Curricular Activities
Personal Information
Personal Qualities
Timeline
Generic
Atanu KulsI

Atanu KulsI

Mainframe Developer
Kolkata

Summary

Highly seasoned mainframe developer with over 8 years of progressive experience in business analysis, development, production support, coding, testing, and implementation on the IBM Mainframe platform. Proficient in JCL, COBOL, DB2, VSAM, and CICS with extensive expertise in creating and executing JCL jobs and developing COBOL programs that effectively utilize database tables and VSAM files. Skilled in end-to-end implementation and proficient in writing SQL queries for analysis and research purposes. Experienced in file transfer protocol for seamless communication between the mainframe and location server. Demonstrated versatility by working across multiple domains throughout my career. Well-versed in both Waterfall and Agile models. Proven ability to maintain strong coordination skills while leading offshore teams and effectively coordinating with onshore representatives and business stakeholders. Experienced in data mapping, process flow analysis, and defect fixing. Known for being humble, hardworking, highly self-motivated, and a strong team player with exceptional problem-solving skills. Capable of functioning independently or collaboratively as needed.

Overview

8
8
years of professional experience
7
7
years of post-secondary education
3
3
Certifications
3
3
Languages

Work History

Senior Analyst

WIPRO
KOLKATA
06.2022 - Current

Client Name: CIGNA

Responsibilties and Achievements:

  • Enhanced team productivity by streamlining workflow processes and implementing time-saving strategies.
  • Successfully delivered 2 development, 4 enhancement projects along with 2 decommission projects single-handedly.
  • Researched on a set of 12 complex batch programs and fixed the logic in policy renewal process which was open for more than a year.
  • Fixed 35+ production job abends.
  • Mentored junior analysts, fostering professional development while enhancing overall team performance.
  • Nurtured strong working relationships with clients, ensuring their needs were met while exceeding expectations on deliverables which helped to extend the contract for 3 more years.

Application Support Lead

COGNIZANT
KOLKATA
05.2021 - 05.2022

Client Name: Manulife

Responsibilties and Achievements:

  • Prepared Design documents, implementation plan, development, Test strategy, Testcases, Functional and regression Testing, Execution and validation via running batch cycles & standalone jobs for deliverable projects
  • Successfully delivered 2 big projects like Walmart, PCI Phase II
  • Leaded a team of 3 people and was responsible for effective and timely delivery
  • Received appreciation from client for showing good problem solving skills
  • Streamlined support processes by creating detailed documentation and training materials for the team.
  • Managed escalated cases to ensure timely resolution, maintaining strong relationships with clients.

Mainframe Developer

IBM
KOLKATA
04.2019 - 04.2021

Client name: Abbotts

Responsibilities and Achievements:

  • Successfully delivered 3 development projects, 5 system decommissioning projects
  • Designed and developed robust COBOL programs, resulting in improved operational productivity.
  • Writing complex DB2 queries for root cause analysis
  • Fixed 45+ Autosys job failures
  • Knowledge sharing documents prepared and uploaded in COG3 tool so that it can help other people working in AMAPS application
  • Received performance award for showing my good technical knowledge and skills

Mainframe Developer

IBM
PUNE
01.2017 - 03.2019

Client Name: HONDA EUROPE

Responsibilties and Achievements:

  • Written JCL, COBOL DB2 program from scratch as part of few development projects and worked on the intermediate steps till production deployment
  • Added documentation for some of the flows in NPS2 like - Arrival process with supplier Inspection, NPS2 order creation, ETA onorder and backorder parameter, Demand Registration etc in Blueworkslive
  • Incident Analysis and provide resolution in NPS2 PARTS Application
  • Earned a certificate from HONDA in recognition of exceptional quick learning abilities and adaptability in a professional setting
  • Monitored code and overall application to drive seamless performance.

Education

B.Tech - Computer Science & Engineering

College of Engineering & Management
KOLAGHAT,INDIA
01.2012 - 01.2016

Senior Secondary -

PARUL R.K.S High School
ARAMBAGH,INDIA
03.2010 - 01.2012

Secondary -

JOYKRISHNAPUR NETAJI High School
ARAMBAGH,INDIA
01.2009 - 01.2010

Skills

COBOL

JCL

IBM DB2

VSAM

CICS

Stakeholder communication

Performance monitoring

Certification

Internship, Kirat IT Solutions, 04 months (08/02/16 to 05/31/16), Gained Certification for successfully completing the Internship.

Extra-Curricular Activities

  • Cooking
  • Cricket

Personal Information

  • Location Preference: Mobile anywhere
  • Date of Birth: 08/27/95

Personal Qualities

  • Competent.
  • Accuracy & Attention to details.
  • Quick Learner.
  • Team Management.

Timeline

Senior Analyst

WIPRO
06.2022 - Current

Application Support Lead

COGNIZANT
05.2021 - 05.2022

Mainframe Developer

IBM
04.2019 - 04.2021

Mainframe Developer

IBM
01.2017 - 03.2019

B.Tech - Computer Science & Engineering

College of Engineering & Management
01.2012 - 01.2016

Senior Secondary -

PARUL R.K.S High School
03.2010 - 01.2012

Secondary -

JOYKRISHNAPUR NETAJI High School
01.2009 - 01.2010
Atanu KulsIMainframe Developer