Resume

Gen-AI & Data Engineer with expertise in building scalable data products, ETL/ELT cloud-native pipelines, API Development, data architect, and applied research in agentic AI for vulnerability repair. Skilled in data/backend engineering, Gen-AI apps development, vector databases, and cloud infrastructure with experience multiple geolocations including US, UK, EU, and India.

Education

MSc in Data Analytics

2024 - 2025

Dublin, Ireland

Graduated with 1:1 First Class Honors. Dissertation focused on Multi-Agent AI for Vulnerability Repair.

B.Tech. in Computer Science

2016 - 2020

Kolkata, India

Graduated with CGPA: 8.87. Built a strong foundation in data engineering and distributed systems.

Certifications & Learnings

  • AWS Certified Data Engineer - Associate (2025)
  • Microsoft Azure DevOps Engineer Expert (2025)
  • Microsoft Azure AI Engineer Associate (2025)
  • Microsoft Azure Administrator Associate (2025)
  • GCP Associate Cloud Engineer (2024)
  • AWS Certified Data Analytics - Specialty (2023)
  • AWS Partner: Generative AI Essentials (2023)
  • AWS Certified Developer - Associate (2021)
  • Python (5-star Gold Level) - HackerRank
  • Data Architect Associate (Accenture)

Key Skills

  • Programming: Python, Java, JavaScript, Shell Script
  • Databases: MySQL, MongoDB, DynamoDB, SQL, Elasticsearch, Kendra
  • Cloud: AWS (5x certified), Azure (5x certified), GCP (1x certified)
  • LLM Development: LangChain, Hugging Face, OpenAI API, RAG, Vector DBs, Streamlit
  • DevOps Tools: Git, Jenkins, Docker, Kubernetes, Jira, Confluence, ELK Stack
  • Core Expertise: ETL pipeline design, API development, CI/CD, Automation, Linux, FastAPI
  • Soft Skills: Stakeholder Communication, Team Mentoring, Problem-Solving, IELTS 8.0

Professional Experience

Senior Data Engineer III

Dec 2025 - Ongoing

JPMorgan Chase | Dublin, IRL

  • Design & implement real-time streaming data pipeline using AWS, Databricks, PySpark, Kafka, Graph Databases.
  • Create API ingestion data pipeline for VDI data from private servers.

Python Backend Engineer (Freelance)

Aug 2023 - Nov 2025

CynergyLabs.Ai (US & India) | Remote

  • Designed and deployed LLM-powered applications for clinical document summarization and chatbot support.
  • Built scalable APIs using FastAPI, AWS Lambda & API Gateway for GenAI workflows.
  • Integrated AI medical image processing pipeline with UI via REST APIs.

Cloud Migration Engineer (Freelance)

Nov 2024 - Apr 2025

Confidential Energy Client (UK) | Remote

  • Led Azure-to-AWS migration ensuring performance, availability, and security SLAs.
  • Automated ServiceNow and Azure AD using AWS EventBridge, API Gateway, SNS, SQS, Lambda.
  • Integrated LLM models into automated helpdesk workflows post cloud migration.

Azure ETL Developer

Jan 2024 - Sept 2024

Accenture Solutions Pvt. Ltd. | Kolkata, IN

  • Designed scalable ETL pipelines and API endpoints to Elasticsearch data lake using Python & Azure Functions.
  • Improved efficiency and reduced 45% costs via Apache Parquet.
  • Acted as liaison with client architects for requirement translation.

Prompt Engineer

Sep 2023 - Dec 2023

Accenture Solutions Pvt. Ltd. | Kolkata, IN

  • Automated Java Unit Test cases with LangChain and Hugging Face LLMs.
  • Used Azure OpenAI GenAI models to improve unit test code coverage up to 85%.

Senior Data Engineer

Dec 2021 - Aug 2023

Accenture Solutions Pvt. Ltd. | Bengaluru, IN

  • Led a cross-functional team to build ETL pipelines using Spark, AWS Glue/EMR/Lambda/Redshift.
  • Collaborated with DevOps team to build CI/CD pipelines with Jenkins, Docker, Terraform.
  • Developed PoCs on streaming data using AWS Kinesis, Apache Kafka, Airflow & Kibana dashboards.

Analyst (Data Engineer)

Sep 2020 - Nov 2021

Accenture Solutions Pvt. Ltd. | Bengaluru, IN

  • Automated data processing for US & Singapore legal firms, migrating workloads to AWS.
  • Worked with AWS Glue, S3, PySpark, Airflow, Redshift, Kafka, EC2, Athena.
  • Implemented event-driven features with AWS S3, EventBridge, and Lambda.

Certifications

Recognitions and achievements validating my expertise in cloud, data, and AI engineering.

AWS Data Analytics

AWS Certified Data Analytics - Specialty

Issued: 2023

GCP ACE

GCP Associate Cloud Engineer

Issued: 2024

AWS GenAI

AWS Partner: Generative AI Essentials

Issued: 2023

AWS Developer Associate

AWS Certified Developer - Associate

Issued: 2021

HackerRank Python

Python (5-star Gold Level)

Issued: HackerRank

HackerRank Python (Intermediate)

HackerRank Python Intermediate

Issued by: HackerRank

IELTS EXAM

IELTS 8.0

Issued by: Cambridge University Press & Assessment