Experience  ·  Kolkata, India

Where I've Worked

AI Research  ·  Statistical Consulting  ·  Data Engineering

From neuro-oncology imaging to distributed data pipelines roles that have shaped a rigorous, reproducible approach to data science.

AI & Academic Research
  • May 2025 – Present
    Current
    Artificial Intelligence Research Intern
    TCG CREST × University of Pennsylvania Collaboration
    Kolkata, India  ·  Research Collaboration

    Advanced DCE-MRI analysis in glioblastoma using voxel-wise parsimonious pharmacokinetic modelling, multiparametric habitat-imaging, and machine learning for treatment response classification. Developing quantitative radiomics pipelines and contributing to multiple manuscripts on AI-driven biomarker discovery. Working with DICOM/NIfTI neuroimaging data at the intersection of clinical medicine and statistical machine learning.

    DCE-MRI PyRadiomics nnU-Net LightGBM SHAP SimpleITK Python
Statistical Expertise
  • Nov 2022 – May 2025
    Subject Matter Expert - Statistics
    Chegg Inc.
    Remote  ·  2.5 years

    Delivered 700+ high-accuracy solutions across probability theory, regression analysis, statistical inference, mathematical optimization, and stochastic processes. Maintained 98%+ learner satisfaction rating throughout continuous engagement. Developed expertise in explaining complex statistical concepts with clarity and pedagogical precision.

    Statistical Inference Probability Regression Optimization R Python
Data Engineering
  • Sep 2024 – Oct 2024
    Data Science Intern
    NIELIT Kolkata
    Kolkata, India  ·  2 months

    ETL pipeline design using SQL, Hadoop, and MongoDB for heterogeneous large-scale datasets. Improved data retrieval efficiency via indexing strategies, schema redesign, and distributed pipeline optimization using HDFS and MapReduce. Gained hands-on experience with big data infrastructure and NoSQL database design patterns.

    SQL Hadoop MongoDB HDFS MapReduce ETL
2024  –  2026
M.Sc. Data Science
St. Xavier's College (Autonomous), Kolkata
SGPA 7.10 · GATE Qualified 2026
2021  –  2024
B.Sc. Statistics (Honours)
St. Xavier's College (Autonomous), Kolkata
CGPA 7.0 · JAM Qualified 2024
2023
Code in Place - Python & Algorithms
Stanford University (Online)
2021
Higher Secondary (12th)
Ramakrishna Mission Sikshamandir
2019
Secondary (10th) - District top10 Rank
D.H. Bharat Sevasram Sangha Pranab Vidyapith
  • 01
    2nd Runner-up - PharmaQuant Hackathon
    Top 3 of 800+ participants · Statistical analysis & quantitative pharmacology challenge
  • 02
    Nationwide Rank #43 - RedBus ML Hackathon
    Demand forecasting among 800+ competing teams nationwide
  • 03
    98%+ Satisfaction - Chegg Inc.
    Over 700 expert statistical solutions delivered with top learner rating
  • 04
    JAM Qualified - 2024
    Joint Admission Test for Masters in Mathematical Statistics
  • 05
    District top10 Rank - WBBSE Secondary Examination