Summary
Overview
Work History
Education
Skills
Organization
Certification
Languages
Personal Information
Timeline
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Prasanna Mallick

Prasanna Mallick

Kolkata

Summary

Senior Consultant with over 5 years of experience in SAP CPI and PO integrations. Demonstrated success in development, enhancement, support, and migration projects. Strong problem-solving abilities and expertise in delivering innovative integration solutions. Focused on enhancing operational efficiency and driving business success.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Senior Consultant

HCLTech
Kolkata
01.2025 - Current
  • Served as SAP CI developer for SuccessFactors integration projects.
  • Executed seamless integration between cloud and on-premises systems.
  • Created interfaces using OData, Process Direct, HTTP, IDoc, SOAP, SFTP, File, and AS2 adapters, etc.
  • Enhanced integration reliability through Event Mesh, PGP encryption, and error handling techniques.
  • Developed Groovy scripts for dynamic routing, exception handling, and data enrichment.
  • Provided continuous system support while monitoring and resolving errors in SAP CPI.

Application Developer

IBM India
Kolkata
06.2022 - 12.2024
  • Executed development and support tasks for SAP Integration team effectively.
  • Enhanced SAP PO and CPI systems through targeted developments.
  • Designed scenario-based interfaces for ECC and SuccessFactors in SAP CPI environment.
  • Implemented Groovy scripts for improved integration flow flexibility via dynamic routing and data enrichment.
  • Leveraged multiple adapters such as SFSF, OData V2, SFTP to ensure robust interface support.
  • Set up secure API integrations using OAuth authentication within SAP API Management.
  • Diagnosed and addressed production issues during support activities, including PGPKey renewal tasks.
  • Partnered with cross-functional teams to guarantee successful integration implementation.

Senior System Engineer

IBM India
Kolkata
12.2021 - 05.2022
  • Completed discovery, design, and proof of concept for the PI migration project, along with post-go-live support.
  • Migrated over 4,000 interfaces from on-premise SAP PI to the AWS SAP PI system.
  • Used the SAP Migration Tool in the SAP PI landscape, along with the SAP Process Integration Tool (PIT).
  • Integrated SAP with third-party systems to enhance connectivity.
  • Configured channels for various adapters, including SFTP, IDOC, PROXY, JDBC, REST, FTP, RFC, etc.
  • Implemented security measures by whitelisting server IPs using DEEP and Snow technologies.

Senior Analyst

Capgemini India
03.2019 - 05.2021
  • Joined the venerable British brand retail project as a SAP PO support team member.
  • Expertise in testing, troubleshooting, error finding, error analysis, root cause analysis, solutions, solution designs, solution delivery, and production movement.
  • Extensively worked with the Integration Engine, SLD, ESR, ID, and Runtime Workbench.
  • Expertise in developing, configuring, and troubleshooting IDOC_AAE, XI, PROXY, SOAP, HTTP, and RFC adapters.
  • Central monitoring for monitoring message flow and process. Extensively used debugging skills to handle the errors and message flows in P.O.
  • Involved in FUT and UAT, and moved the change to production.
  • I was a part of the PI migration from on-premises to the AWS system.

Education

B.Tech - Electronics And Communications Engineering

RCC Institute of Information Technology
Kolkata
01.2018

Skills

Primary skills

  • SAP PO
  • SAP CPI
  • SAP API Management
  • Advance event mesh
  • Groovy scripts

Secondary skills

  • XML and XSD
  • SAP IA

Technical skills:

  • ERP: SAP ECC 60, SAP S/4HANA
  • Middleware: SAP Cloud Integration (CPI), SAP PI/PO 75
  • Tools: Eclipse, NWDS, Postman, SOAP UI, and Jira SNOW
  • Scripting and development: Groovy, user-defined functions (UDFs)

Organization

  • HCLTech (01/2025 to date)
  • IBM (12/2021 - 12/2024)
  • Capgemini India (03/2019 - 05/2021)

Certification

SAP Certified Development Associate – SAP Integration Suite, C_CPI_14

Languages

Bengali
First Language
English
Proficient (C2)
C2
Hindi
Advanced (C1)
C1

Personal Information

Father's name: Pradip Kumar Mallick

Alternative email: prasannna.mallick06@gmail.com

Alternative phone: +91-705-951-6779

Address: AD-97, Rabindrapally, Krishnapur, P.O Prafullakanan, P.S. Baguiati, Kolkata-700101

Status: Un-Married

Timeline

Senior Consultant

HCLTech
01.2025 - Current

Application Developer

IBM India
06.2022 - 12.2024

Senior System Engineer

IBM India
12.2021 - 05.2022

Senior Analyst

Capgemini India
03.2019 - 05.2021

B.Tech - Electronics And Communications Engineering

RCC Institute of Information Technology

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