Puru Singh

Bangalore, India

Phone: +91 7838014645

Email: puru.singh@outlook.com

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Skills & Certifications

Skills:

  • Python
  • Apache Spark
  • SQL
  • Databricks
  • Apache Airflow
  • Machine Learning
  • Generative AI
  • C++
  • Power BI
  • Kotlin

Certifications:

Languages: English, Hindi

Typing Speed: 120+ WPM

Education

Graphic Era Deemed to be University, Dehradun, UK

B.Tech in Computer Science (2020 - 2024), GPA: 8.73

Experience

Genpact, Bangalore (Data Engineer - Business Analyst) — Oct 2024 – Present

  • Migrated and optimized complex ETL jobs and pipelines from PostgreSQL based Greenplum to SparkSQL on Databricks.
  • Improved performance by up to 80% using Spark-specific optimizations.
  • Designed and orchestrated scalable workflows with Databricks Jobs.

Genpact, Hyderabad (Intern - Data Analyst - Gen AI) — Feb 2024 – Jul 2024

  • Built a financial summary generator for 10-K reports using Gen AI.
  • Created a Power BI dashboard for consumer banking insights.

DRDO, New Delhi (Intern - Android Development and Security) — Jul 2023 – Aug 2023

  • Built a Kotlin app for SMS-based notification forwarding.
  • Performed mobile security audits using MobSF.

Projects

Face Recognition using One-Shot Learning

  • Over 90% speedup over traditional face recognition in both Learning and Recognition
  • Used FaceNet + Haar-Cascade, and one-shot classification.

Achievements

  • Top 50 – Coursera Employment Hackathon (2023)
  • 3rd Place – Intel OneAPI Hackathon, IIT Roorkee (2023)