About

I build reliable data pipelines and machine learning models that teams can trust to make decisions.

I started as a systems engineer building ERP software, then spent six years in analytics at CropBytes, a digital gaming platform, joining as the first analytics hire and later leading analytics as Senior Data Analyst. Over that time the platform grew from around 2,000 to more than 650,000 users.

In 2026 I completed an MSc in Computer Science at Aberystwyth University, with a dissertation on fraud detection. I'm looking for Analytics Engineering, Machine Learning and Python-focused data roles, particularly in fintech, fraud and financial crime.

  • 650K+users on the platform I led analytics for
  • 60%engagement uplift from a notification engine I built
  • 590Ktransactions in my fraud detection pipeline

Experience

  1. Feb 2021 – Dec 2024

    Senior Data Analyst

    CropBytes, digital gaming platform, India

    • Owned analytics for a 650K+ user platform: KPI design, dashboards and data quality across product, engineering and growth.
    • Delivered a 60% engagement uplift through an in-app notification engine driven by behavioural segmentation.
    • Built the leadership dashboards used in quarterly OKR planning and roadmap prioritisation.

    SQL, Python, BigQuery, Power BI, Redash

  2. Feb 2019 – Jan 2021

    Data Analyst

    CropBytes, digital gaming platform, India

    • First analytics hire as the platform grew from around 2,000 to 650,000+ users.
    • Built behavioural analysis, retention modelling and cohort tracking from scratch.
    • Defined the company's first KPI framework and reporting standards.

    SQL, MongoDB, Python, cohort analysis, A/B testing

  3. Mar 2014 – Apr 2018

    Systems Engineer

    electroSome, India

    • Designed and maintained a custom ERP system covering sales, procurement and employee management.
    • Led a production payment gateway integration for live transactions.

    PHP, MySQL, JavaScript, REST APIs

Projects

Fraud detection pipeline

MSc dissertation, 2026

An end-to-end pipeline on the IEEE-CIS dataset (590,540 card transactions, 3.5% fraud), built to test three things fraud teams rely on: honest evaluation, feature selection under a tight budget, and model explanations that stay stable.

  • dbt and BigQuery transformation layer with a leakage-safe, time-ordered train, validation and test split.
  • CatBoost models comparing fuzzy-rough (VQRS), mRMR and mutual-information feature selection, scored on PR-AUC with bootstrap confidence intervals.
  • Measured how stable SHAP explanations are across random seeds.
  • Re-engineered the VQRS algorithm to cut peak memory from 2.8 GB to 0.7 GB.

Python, dbt, BigQuery, CatBoost, SHAP

Commitly, a study commitment web app

MSc group project, 2026

Product Owner and backend developer in a seven-person Scrum team. I designed the system architecture, set up the FastAPI and PostgreSQL backend, and built the core commitment and group logic. The team shipped with 67 automated tests passing and an 8.8/10 user acceptance score.

Python, FastAPI, PostgreSQL, SQLAlchemy, JWT

Public data dashboards

Personal project, 2024 to present

Interactive dashboards of Indian election and budget data. I scrape and structure the data from official portals and government releases, then publish each dashboard as a single-file web app with no server.

JavaScript, Chart.js, D3, web scraping

Education

Sep 2025 – Sep 2026

MSc Computer Science

Aberystwyth University, Wales

Dissertation on fraud detection: feature selection, leakage-safe evaluation and explanation stability on large-scale transaction data. Modules included Advanced Data Analytics, Intelligent Systems, Modelling, Managing and Securing Data, and Agile Software Development.

Skills

Languages and data
Python, SQL, dbt, BigQuery, PostgreSQL, MySQL, Snowflake
Machine learning
CatBoost, XGBoost, scikit-learn, pandas, SHAP, feature selection, model evaluation
Engineering
FastAPI, Airflow, Docker, Git, GitHub Actions, Linux
Analytics and product
KPI design, A/B testing, cohort and funnel analysis, segmentation, Power BI, product ownership
Spoken languages
English (IELTS 8.0), Malayalam, Hindi

Contact

I'm available for full-time roles across the UK and happy to relocate. The best way to reach me is a message on LinkedIn or an email. My CV and references are available on request.