Summary
Overview
Work History
Education
Skills
Certification
Timeline
Hi, I’m

Biswajit Praharaj

Seattle,WA

Summary

Results-driven Data Engineer with experience at Amazon, specializing in ETL development and data optimization. Proven ability to enhance data quality and streamline workflows, leveraging skills in SQL and AWS technologies. Strong collaborator with a focus on achieving high performance and scalability in data solutions.

Overview

13
years of professional experience
1
Certification

Work History

Amazon

Data Engineer
08.2015 - Current

Job overview

  • Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
  • .Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting.
  • Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.
  • Streamlined complex workflows by breaking them down into manageable components for easier implementation and maintenance.
  • Migrated legacy systems to modern big-data technologies, improving performance and scalability while minimizing business disruption.

Tech Mahindra (British Telecom Project)

Technical Associate
03.2012 - 07.2015

Job overview

  • Supported mission-critical telecom applications for British Telecom as part of a global delivery team.
  • Developed and maintained Unix shell scripts to automate routine system administration tasks.
  • Provided L3 technical support, ensuring 99.9% uptime for client systems.
  • Coordinated with UK-based teams to resolve complex technical issues and implement process improvements.

Education

Biju Pattnaik University of Technology
Odisha, India

Bachelor of Technology from Electrical And Electronics Engineering
08-2011

Central Board of Secondary Eduction
Odisha, India

from Science
03-2006

Board Of Secondary Education
Odisha, India

High School Diploma
03-2004

Skills

  • Data Warehouse and Data Lake Concepts
  • Unix/Linux environment support
  • SQL proficiency
  • ETL development
  • Python Programming
  • AWS Technologies: Glue, Kinesis, S3, Redshift, Athena, API Gateway, Braket
  • Cloud Development Kits (CDKs)
  • Quantum computing fundamentals
  • Quantum computing Algorithms

Certification

  • Red Hat Certified System Administrator, Redhat - 2014
  • Quantum Computing Fundamentals Massacthusetts Institute of Technology
  • Quantum Algorithms for Cybersecurity, Chemistry, and Optimization – Massachusetts Institute of Technology

Timeline

Data Engineer

Amazon
08.2015 - Current

Technical Associate

Tech Mahindra (British Telecom Project)
03.2012 - 07.2015

Biju Pattnaik University of Technology

Bachelor of Technology from Electrical And Electronics Engineering

Central Board of Secondary Eduction

from Science

Board Of Secondary Education

High School Diploma
Biswajit Praharaj