Subhajit  ·  Senior Azure Data Engineer  ·  7+ yrs

Senior
7+ years experienceremote
Available within 48 hrs

Built for

NovartisMicrosoftBSNLOrient Bank of CommerceIFFCO

About Subhajit

Subhajit is a Data Engineer with 6+ years of experience in data processing and machine learning. He has a strong background in Python and PySpark, with proven capabilities in developing chatbots and data pipelines.

7+ years of commercial experience in

FinTechAgriTechAI / ML PlatformBanking

Skills(31)

PythonPySparkAzure Data FactoryOracle Digital AssistantApache SparkOracle Mobile HubOracle A Platform Cloud ServiceAPI GatewayRASA FrameworkML LibPyTorchBERTNLTKSPACYDockerGoogle Speech APIMozilla DeepSpeechTTSGoogle DialogflowNode.jsFlaskAWS EC2LinuxMongoDBAWS S3Oracle APEXWeb Speech APIChartJSOracle Mobile Cloud EnterpriseOracle DB 11GBase SAS

Why hire Subhajit?

Production deploy authorityMentored 5+ juniorsLed end-to-end project execution

Led multiple chatbot projects across various platforms, enhancing customer interaction.

Improved data processing speed by optimizing Spark utilization in Python.

Transformed datasets for a global big data program, ensuring data quality and integrity.

Successfully transformed and maintained critical datasets for the global data program.

Delivered actionable reports by aligning technical solutions with client business requirements.

Developed a multi-language chatbot, improving farmer support and query resolution.

Project highlights(11)

Novartis Data42 Program – Data Science Engineer (Associate Consultant)

Overview: The data42 program is Novartis' global big data initiative, focused on building a FAIR data platform and products to transform medicine development. Responsibilities: Transformed new datasets according to requirements using PySpark. Maintained code repositories, ensuring version control and collaboration. Collaborated with clients to understand business needs and translated them into actionable reports for Foundry Workshop.

PythonPySparkAzure Data Factory

Key outcomes:

  • Successfully transformed and maintained critical datasets for the global data program.

  • Delivered actionable reports by aligning technical solutions with client business requirements.

Digital Sales Compensation – ML/Chatbot Developer (Associate Consultant)

Overview: This project focused on processing month-end sales compensation data from the Finance Engine. Responsibilities: Performed month-end data processing using Azure Data Factory Pipeline. Utilized Spark in Python for distributed data processing on large streaming datasets.

Azure Data FactoryPythonPySpark

Key outcomes:

  • Successfully processed month-end compensation data reliably.

  • Improved data processing speed by utilizing Spark in Python for distributed workloads.

Bharat Sanchar Nigam Limited Chatbot – ML/Chatbot Developer (Associate Consultant)

Overview: This project focused on developing a chatbot for Bharat Sanchar Nigam Limited to interact with users for various service-related queries. Responsibilities: Led the Chat-Bot project end-to-end. Developed a chatbot to interact with users for Billing, Payments, Offers, and Services queries.

Oracle Digital AssistantPython

Key outcomes:

  • Successfully led the development and deployment of a multi-channel chatbot.

  • Enhanced customer service by integrating the chatbot across various digital platforms.

Bharat Sanchar Nigam Limited (Project 7) – ML/Chatbot Developer (Associate Consultant)

  • This project focused on developing a chatbot for Bharat Sanchar Nigam Limited to interact with users for various service-related queries.
  • Led the Chat-Bot project end-to-end.
  • Developed a chatbot to interact with users for Billing, Payments, Offers, and Services queries.
  • Integrated the chatbot with Web pages, Mobile Applications, WhatsApp, and Facebook messenger.
Oracle Digital AssistantOracle Mobile HubOracle A Platform Cloud ServiceAPI Gateway

Key outcomes:

  • Successfully led the development and deployment of a multi-channel chatbot.

  • Enhanced customer service by integrating the chatbot across various digital platforms.

DBAL Chatbot with Prediction model – ML/Chatbot Developer (Associate Consultant)

  • This project involved developing a chatbot with a prediction model, focusing on predicting employee iteration rates and providing QnA functionality.
  • Managed end-to-end project planning.
  • Captured transaction data and other relevant information to predict employee iteration rates.
  • Developed a QnA based chatbot with high accuracy.
RASA FrameworkPythonML LibPyTorchBERTNLTKSPACYDocker

Key outcomes:

  • Successfully predicted employee iteration rates based on comprehensive data analysis.

  • Delivered a highly accurate QnA chatbot solution.

Industry experience

FinTech

4 projects
  • •Bharat Sanchar Nigam Limited Chatbot— ML/Chatbot Developer (Associate Consultant)Oracle Digital Assistant · Python
  • •Bharat Sanchar Nigam Limited (Project 7)— ML/Chatbot Developer (Associate Consultant)Oracle Digital Assistant · Oracle Mobile Hub · Oracle A Platform Cloud Service · API Gateway
  • •Chatbot management System— ML/Chatbot Developer (Associate Consultant)Google Dialogflow · Node.js · Python · Flask +4
  • •Orient Bank of Commerce— ML/Chatbot Developer (Associate Consultant)Oracle Digital Assistant · Oracle Mobile Cloud Enterprise · Oracle APEX

AgriTech

Reported in resume

AI / ML Platform

9 projects
  • •Novartis Data42 Program— Data Science Engineer (Associate Consultant)Python · PySpark · Azure Data Factory
  • •Bharat Sanchar Nigam Limited Chatbot— ML/Chatbot Developer (Associate Consultant)Oracle Digital Assistant · Python
  • •Bharat Sanchar Nigam Limited (Project 7)— ML/Chatbot Developer (Associate Consultant)Oracle Digital Assistant · Oracle Mobile Hub · Oracle A Platform Cloud Service · API Gateway
  • •DBAL Chatbot with Prediction model— ML/Chatbot Developer (Associate Consultant)RASA Framework · Python · ML Lib · PyTorch +4
  • •E-Business chatbot (Voice)— ML/Chatbot Developer (Associate Consultant)RASA Framework · Python · Google Speech API · Mozilla DeepSpeech +1
  • •Chatbot management System— ML/Chatbot Developer (Associate Consultant)Google Dialogflow · Node.js · Python · Flask +4
  • •Indian Farmers Fertilizer Cooperative (FO Voice Bot & Saathi Voice Bot)— ML/Chatbot Developer (Associate Consultant)Google Dialogflow · Oracle APEX · Web Speech API · ChartJS
  • •Orient Bank of Commerce— ML/Chatbot Developer (Associate Consultant)Oracle Digital Assistant · Oracle Mobile Cloud Enterprise · Oracle APEX
  • •IFFCO (Project 1)— ML/Chatbot Developer (Associate Consultant)Oracle Digital Assistant · Oracle APEX · API Gateway

Banking

1 project
  • •Orient Bank of Commerce— ML/Chatbot Developer (Associate Consultant)Oracle Digital Assistant · Oracle Mobile Cloud Enterprise · Oracle APEX

Ready to work with Subhajit?

Schedule an interview and onboard within 48 hours. No long hiring cycles.

At a Glance

Experience7+ years
Work moderemote
Starting from₹1.7 L/mo
Direct hirePossible
Start within48 hours
From₹1.7 L/ month

Single contract. No agency markup confusion.

Typically responds within 4 business hours.

5-day replacement guarantee
48-hour onboarding, single invoice
Direct chat — no recruiter middleman
Seniority signals
Owns production deploysGreenfield architectSystem ownerCode reviewerMentor / leads juniors
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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Subhajit

Azure Data Engineer