Experience

Two years inside a live S/4HANA rollout.

Most of my work happens between legacy systems and go-live: loading, validating and reconciling master data so the business can run on day one.

Jul 2024 — Present

Associate Consultant

EY India · Technology Consulting

SAP S/4HANA transformation · Oil & gas retail client, UAE · Data Migration & SAP Enable Now

Joined as Senior Analyst, promoted to Associate Consultant in Sep 2025

  • Built 50+ LSMW automations and load templates for recurring master data loads, cutting manual file preparation across mock cycles.
  • Loaded Business Partner, Customer, Vendor, Material Master, Pricing Conditions, PM functional locations and equipment across Retail, Depot and B2B lines of business, via LSMW, custom programs or manual loads.
  • Ran cleansing and pre-/post-load validation across Dev, Quality, UAT, Pre-Prod and Production, logging mismatches and closing them with functional teams before each cycle.
  • Tested custom upload programs with ABAP developers, tracing dynpro errors and background job failures back to the data or logic behind them.
  • Prepared cutover readiness files, mock-load calendars and status trackers for every migration cycle.
  • Delivered 100+ SAP Enable Now recordings, from capture and editing to final QA, plus end-user documentation for go-live.
SAP S/4HANALSMWMigration CockpitCutoverSAP PMEnable Now

Jan 2024 — May 2024

Research Intern

IIT Guwahati

Final-year thesis in NLP under Dr. Amit Awekar

  • Designed a system to detect and mitigate labeling errors in question-answering datasets.
  • Combined multiple pre-trained LLMs (Mistral, Llama 2, Phi-2) with a majority-voting ensemble to improve label accuracy and dataset quality.
NLPLLMsPython

Jun 2022 — Jul 2022

Information Systems Trainee

Indian Oil Corporation, Digboi

  • Built a lightweight LDAP-based authentication system for enterprise-grade user verification.
  • Implemented secure login workflows using Node.js, React, ldapjs and Active Directory integration.
Node.jsReactLDAP

Skills

SAP & enterprise

SAP S/4HANAData MigrationLSMWMigration CockpitMaster DataCutoverSAP PMSAP Enable Now

Data quality

CleansingValidationReconciliationSQLExcel

Languages

PythonTypeScriptJavaScriptSwiftGoSQL

Frameworks & tools

React NativeExpoSwiftUINext.jsNode.jsZustandFirebaseSupabaseGit

AI

LLMsRAGOllamaNLP

Education, certifications & awards

  • SAP Certified — Positioning the Autonomous Enterprise

    SAP

  • Google Agile Essentials

    Google · Coursera

  • Advanced Programming in Swift

    Meta · Coursera

  • B.Tech, Information Technology — 9.41 / 10

    Sikkim Manipal Institute of Technology · 2024

  • Bronze Medal — ranked 3rd in IT department

    SMIT · 2024

  • Runner-up, EY All In Chess Competition

    Kolkata / East Zone · 2025

Download resume (PDF)