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Satyajit Ovelil

A Senior Machine Learning Engineer specializing in time series forecasting, adept at utilizing ensemble models to achieve approximately 95% accuracy. Proven ability to successfully reduced forecasting error by approximately 2%. Excels at developing, deploying & managing ML Pipelines for time series predictions.
  • Role

    Senior Analyst - Data & AI

  • Years of Experience

    14.3 years

  • Professional Portfolio

    View here

Skillsets

  • Time Series
  • S3
  • Sagemaker
  • Seaborn
  • SHAP
  • Shell
  • Statistics
  • T-sne
  • Tcns
  • TensorFlow
  • RNNs
  • XgBoost
  • API
  • Folium
  • gateway
  • JavaScript
  • MongoDB
  • PyTorch
  • Scikit-learn
  • Shapely
  • Kmeans
  • Python
  • Git
  • Python
  • AWS
  • CNNs
  • EC2
  • EDA
  • Eli5
  • Keras
  • Deep Learning
  • Lambda
  • LSTMs
  • MLFlow
  • NumPy
  • pandas
  • PostgreSQL
  • Probability
  • Random Forest

Professional Summary

14.3Years
  • Dec, 2023 - Present2 yr 6 months

    Senior Analyst - Data & AI, Al/ML Computational Science

    Accenture
  • Apr, 2022 - Dec, 20231 yr 8 months

    Machine Learning Engineer 2

    Climate Connect Digital
  • Feb, 2021 - Mar, 20221 yr 1 month

    Machine Learning Engineer

    Climate Connect Digital
  • Rapporteur

    Centre for Climate Change and Sustainability Studies, Tata Institute of Social Sciences, Mumbai
  • May, 2019 - Dec, 20201 yr 7 months

    Management Trainee

    Svatantra Microfin Pvt. Ltd.

Applications & Tools Known

  • icon-tool

    Python

  • icon-tool

    Git

  • icon-tool

    FastAPI

  • icon-tool

    MLflow

  • icon-tool

    Laravel

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    Plotly

Work History

14.3Years

Senior Analyst - Data & AI, Al/ML Computational Science

Accenture
Dec, 2023 - Present2 yr 6 months
    Monitored & tuned models forecasting for 2k units/month, developing protocols for long-term accuracy. Customized accuracy metrics to strategically integrate AI principles with business goals. Facilitated stakeholder collaboration to significantly improve and organize accuracy reports. Utilized data-driven tools to measure process performance, check quality & capacity utilization. Oversaw governance standards, streamlined processes, & managed risk logs for consistency.

Machine Learning Engineer 2

Climate Connect Digital
Apr, 2022 - Dec, 20231 yr 8 months

Machine Learning Engineer

Climate Connect Digital
Feb, 2021 - Mar, 20221 yr 1 month
    Enhanced forecasting model interpretability across 5+ regions, cutting grid operator's decision time by 28%. Developed modular ML pipelines, boosting efficiency with MLOps in 9 projects & 25+ models. Developed seasonal models for 4 AEMO's NEM region using bias detection for balanced forecasts. Achieved ~95% accuracy in electricity demand forecasting using ensemble models with extensive feature engineering. Prototyped Dagster for scalable weather data pipelines, ensuring reliability in 5+ projects.

Management Trainee

Svatantra Microfin Pvt. Ltd.
May, 2019 - Dec, 20201 yr 7 months
    Managed audits across 16 branches, boosting compliance and efficiency, and reducing errors. Implemented ML Classifier to predict employee attrition across 3+ departments, 2000+ employees. Created dashboards using Plotly to analyse 2+ yrs of credit cycle data, enhancing decision-making. Optimized large dataset handling (>30 GB) using out-of-core processing for efficient analysis. Developed a Python app to analyse large financial reports, boosting data processing efficiency.

Rapporteur

Centre for Climate Change and Sustainability Studies, Tata Institute of Social Sciences, Mumbai
    9th Annual International Conference on Climate Change

Achievements

  • 6th place in the MachineHack Forecasting Solar Energy Efficiency Hackathon
  • 30% reduction in errors while loading data via Laravel API
  • Solution attained score within top 10% in the Bertelsmann Arvato Customer Segmentation and Prediction Challenge
  • 6th place in the MachineHack Forecasting Solar Energy Efficiency Hackathon.

Major Projects

4Projects

Bertelsmann-Arvato Customer Segmentation & Prediction

    Capstone Project for Data Scientist Nanodegree by Udacity. Involves prediction of customer conversion from a marketing campaign.

NYC Electricity Demand Forecasting

    Demonstrates & gives a glimpse of my capabilities.

Disaster Response Pipeline Project

    Developed ETL pipeline to clean & store data in sqlite db. ML pipeline trains & saves classifier and serves model using Flask App.

Impact of Climate Trends on Crop Yield

    Master's Thesis; uses a fixed effects model, NICRA crop yield data and ICRISAT climate data.

Education

  • M.Sc. Climate Change & Sustainability Studies

    Tata Institute of Social Sciences (2019)
  • B.Sc. Mathematics

    Fergusson College (2015)

Certifications

  • Data scientist nanodegree

  • Deep learning specialization

  • Rnfpcc

  • Data Scientist Nanodegree