Arjun Desai

Ai Data Engineer

AI / MLAI/ML EngineerAI/MLAvailable for hire
Experience
2+ yrs
Skills
26
Projects
4
Certifications
4

AI Data Engineer with 2 years of experience building data pipelines, preparing AI-ready datasets, developing feature engineering workflows, and supporting machine learning applications. Skilled in Python, Apache Spark, Databricks, Azure Data Factory, SQL, Delta Lake, and Azure Machine Learning. Experienced in data ingestion, ETL/ELT, data validation, model data preparation, and scalable cloud data solutions.

Expertise & skills

Programming
PythonSQLPySpark
Data Engineering
Apache SparkDatabricksDelta LakeETL/ELT
AI & ML
Scikit-learnPandasNumPyFeature Engineering
Cloud
Microsoft AzureAzure Data FactoryAzure Data Lake StorageAzure Machine Learning
Databases
PostgreSQLMySQLAzure SQL Database
Big Data
Spark SQLData Pipelines
Backend
FastAPIREST APIs
Tools
GitDockerVS CodeJupyter Notebook

Selected projects

AI Feature Store Pipeline

Developed a centralized feature engineering pipeline to prepare reusable datasets for machine learning models.

  • Built ETL workflows using PySpark.
  • Created reusable feature engineering pipelines.
  • Validated data quality and consistency.
  • Stored features in Delta Lake.
  • Automated scheduled data processing.

Customer Behavior Data Platform

Designed a scalable platform to process customer interaction data for AI model training.

  • Integrated multiple data sources.
  • Transformed raw datasets into analytics-ready tables.
  • Optimized Spark jobs.
  • Implemented data validation rules.
  • Supported downstream ML teams.

Real-Time Sales Analytics Pipeline

Built a streaming-ready pipeline for sales analytics and forecasting.

  • Processed transactional datasets.
  • Developed aggregation workflows.
  • Published cleaned datasets.
  • Improved pipeline performance.
  • Generated reporting datasets.

Data Quality Monitoring Framework

Created an automated framework to monitor AI training data quality.

  • Implemented validation checks.
  • Detected missing and duplicate records.
  • Generated quality reports.
  • Configured automated alerts.
  • Documented governance procedures.

Ways of working

Analytical ThinkingProblem SolvingTeam CollaborationCommunicationTime Management

Certifications

  • Microsoft Certified: Azure Data Fundamentals (DP-900)
  • Microsoft Certified: Azure AI Fundamentals (AI-900)
  • Databricks Fundamentals
  • Python for Data Engineering

Education

  • Master of Technology (M.Tech.) – Artificial Intelligence

    Gujarat Technological University (GTU)

    2024
  • Bachelor of Engineering (B.E.) – Computer Engineering

    Gujarat Technological University (GTU)

    2022

Achievements

  • Built scalable AI data pipelines for machine learning workloads.
  • Improved dataset quality through automated validation.
  • Optimized Spark processing for faster ETL execution.
  • Delivered AI-ready datasets for predictive modeling.

Similar engineers

Other AI / ML engineers with comparable experience.

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