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Mahua Das

SAP Certified Commerce Cloud Consultant || IBM GenAI Architect certified || Ex-Deloitte || Ex-CTS || Ex-TCS

India

11+ years of work experience

IBM India Pvt. Ltd.
Jul 20214 yrs 11 mosPresent

Lead technical and functional design for SAP Commerce implementations. Drive architectural discussions with solution architects and stakeholders to align business and technical requirements. Prepare and review Technical Design Documents and API specifications. Worked extensively on functional areas: product management, pricing, promotions, order management, checkout flows, customer journeys. Worked with CBM and RTM tools for gathering, structuring, and documenting functional requirements. Designed and implemented REST/OCC APIs for integrations with SAP systems and third-party platforms. Led backend development using SAP Commerce Cloud, Java 8, and Spring frameworks. Implemented headless commerce architecture and API-driven solutions (Spartacus and other storefronts). Designed custom data models, ImpEx strategies, and FlexibleSearch queries. Implemented business processes, cron jobs, interceptors, and hot folder integrations. Customized Backoffice and implemented CMS features including flex & non-flex components and CMS restrictions. Implemented RegionCache and performance optimizations. Managed content setup and localized translations for multi-country storefronts. Conducted code reviews, mentored developers, and ensured adherence to best practices. Actively involved in SOS onboarding, knowledge transfer, and documentation. Played a critical role in hypercare and production support, resolving high-priority issues. Contributed to multiple RFPs, providing technical solutioning, architecture inputs, effort estimation, and proposal documentation.
IBM
Jul 20214 yrs 8 mosFeb 2026

Prepare Technical Design Documents (TDDs) and conduct technical walkthroughs with stakeholders Analyse production issues, and drive resolution through root cause analysis Lead defect triaging, prioritisation, and coordination with development and QA teams Perform task estimation, sprint planning, and effort breakdown for delivery commitments Design and implement APIs for integrations with other SAP systems and third-party applications Implemented RegionCache to improve platform performance Developed and managed CMS Flex and Non-Flex components, CMS Restrictions, and localized content Customized Backoffice features and workflows Conducted code reviews, enforced best practices, and mentored junior developers
DELOITTE INDIA
Dec 20208 mosJul 2021

Backend development for SAP Commerce retail module. Designed and implemented OTP-based authentication system. Developed custom reward calculation logic for loyalty cards. Implemented custom interceptors and cron jobs. Prepared technical design documents and API boilerplate code. Worked closely with functional teams to translate business requirements into technical solutions.
DELOITTE INDIA
Dec 20207 mosJun 2021

Kolkata

PROJECT : BPCL India- Retail module. • Worked as a backend developer for the Retail module. • Worked on OTP authentication system. • Worked for customized reward calculation for cards. • Prepare the Technical design document for APIS and create boilerplate code.
Cognizant
Mar 20191 yr 10 mosDec 2020

Kolkata

PROJECT : Sanofi Pasteur– UK and Canada. • Worked as a backend developer for the Sanofi Canada and UK site and successfully delivered 2 sites into production. • Worked on Login Authentication System, Customer registration process, Invoice details, Order history Page, PLP Page, customized email notifications. • Worked On SAP RFC calls and SCPI Integration.
Cognizant
Mar 20191 yr 10 mosDec 2020

Backend developer for SAP Commerce platforms for UK and Canada regions. Successfully delivered two e-commerce sites into production. Implemented login authentication, customer registration, order history, invoice details, PLP, and customized email notifications. Acted as Team Lead, managing and mentoring a team of 5 developers.
Tata Consultancy Services
Oct 20153 yrs 5 mosFeb 2019

Kolkata Area, India

PROJECT : JD Williams • Worked as a junior developer for the UK based retail brand as part of implementation team. • Worked on ASM Module. • Backoffice customization and HMC Customizations. • Worked on WCMS, PLP and PDP customization.
Tata Consultancy Services
Oct 20153 yrs 5 mosFeb 2019

Worked as part of SAP Commerce implementation team. Experience with ASM module, WCMS, PLP and PDP customization. Performed Backoffice and HMC customizations. Supported enhancements, bug fixes, and production issues.

Education

West Bengal University of Technology, Kolkata

Bachelor of Technology - BTech, Computer Science and Engineering

West Bengal University of Technology, Kolkata

20114 yrs2015
MAKAUT (WB)

Bachelor of Technology, Computer Engineering

MAKAUT (WB)

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Headline

SAP Certified Commerce Cloud Consultant || IBM GenAI Architect certified || Ex-Deloitte || Ex-CTS || Ex-TCS

About

Accountable for designing and implementing B2C and B2B applications in the SAP CX Commerce platform for the last 10years.

Location

India

Work experience

SAP Developer at IBM India Pvt. Ltd., Jul 2021 - Present · 4 yrs 11 mos, Lead technical and functional design for SAP Commerce implementations. Drive architectural discussions with solution architects and stakeholders to align business and technical requirements. Prepare and review Technical Design Documents and API specifications. Worked extensively on functional areas: product management, pricing, promotions, order management, checkout flows, customer journeys. Worked with CBM and RTM tools for gathering, structuring, and documenting functional requirements. Designed and implemented REST/OCC APIs for integrations with SAP systems and third-party platforms. Led backend development using SAP Commerce Cloud, Java 8, and Spring frameworks. Implemented headless commerce architecture and API-driven solutions (Spartacus and other storefronts). Designed custom data models, ImpEx strategies, and FlexibleSearch queries. Implemented business processes, cron jobs, interceptors, and hot folder integrations. Customized Backoffice and implemented CMS features including flex & non-flex components and CMS restrictions. Implemented RegionCache and performance optimizations. Managed content setup and localized translations for multi-country storefronts. Conducted code reviews, mentored developers, and ensured adherence to best practices. Actively involved in SOS onboarding, knowledge transfer, and documentation. Played a critical role in hypercare and production support, resolving high-priority issues. Contributed to multiple RFPs, providing technical solutioning, architecture inputs, effort estimation, and proposal documentation.

Senior Software Engineer at IBM, Jul 2021 - Feb 2026 · 4 yrs 8 mos, Prepare Technical Design Documents (TDDs) and conduct technical walkthroughs with stakeholders Analyse production issues, and drive resolution through root cause analysis Lead defect triaging, prioritisation, and coordination with development and QA teams Perform task estimation, sprint planning, and effort breakdown for delivery commitments Design and implement APIs for integrations with other SAP systems and third-party applications Implemented RegionCache to improve platform performance Developed and managed CMS Flex and Non-Flex components, CMS Restrictions, and localized content Customized Backoffice features and workflows Conducted code reviews, enforced best practices, and mentored junior developers

Commerce Developer at DELOITTE INDIA, Dec 2020 - Jul 2021 · 8 mos, Backend development for SAP Commerce retail module. Designed and implemented OTP-based authentication system. Developed custom reward calculation logic for loyalty cards. Implemented custom interceptors and cron jobs. Prepared technical design documents and API boilerplate code. Worked closely with functional teams to translate business requirements into technical solutions.

Consultant at DELOITTE INDIA, Dec 2020 - Jun 2021 · 7 mos, Kolkata, PROJECT : BPCL India- Retail module. • Worked as a backend developer for the Retail module. • Worked on OTP authentication system. • Worked for customized reward calculation for cards. • Prepare the Technical design document for APIS and create boilerplate code.

Associate at Cognizant, Mar 2019 - Dec 2020 · 1 yr 10 mos, Kolkata, PROJECT : Sanofi Pasteur– UK and Canada. • Worked as a backend developer for the Sanofi Canada and UK site and successfully delivered 2 sites into production. • Worked on Login Authentication System, Customer registration process, Invoice details, Order history Page, PLP Page, customized email notifications. • Worked On SAP RFC calls and SCPI Integration.

Commerce Developer at Cognizant, Mar 2019 - Dec 2020 · 1 yr 10 mos, Backend developer for SAP Commerce platforms for UK and Canada regions. Successfully delivered two e-commerce sites into production. Implemented login authentication, customer registration, order history, invoice details, PLP, and customized email notifications. Acted as Team Lead, managing and mentoring a team of 5 developers.

System Engineer at Tata Consultancy Services, Oct 2015 - Feb 2019 · 3 yrs 5 mos, Kolkata Area, India, PROJECT : JD Williams • Worked as a junior developer for the UK based retail brand as part of implementation team. • Worked on ASM Module. • Backoffice customization and HMC Customizations. • Worked on WCMS, PLP and PDP customization.

Commerce Developer at Tata Consultancy Services, Oct 2015 - Feb 2019 · 3 yrs 5 mos, Worked as part of SAP Commerce implementation team. Experience with ASM module, WCMS, PLP and PDP customization. Performed Backoffice and HMC customizations. Supported enhancements, bug fixes, and production issues.

Education

Bachelor of Technology - BTech, Computer Science and Engineering, West Bengal University of Technology, Kolkata

Bachelor of Technology, Computer Engineering, MAKAUT (WB)