About Me

Senior Data Engineer with 8+ years of experience at Citi and Nagarro, specializing in building petabyte-scale data pipelines and cloud-native architectures. I combine deep data engineering expertise with full-stack development skills to create end-to-end solutions.

I'm an experienced Data Engineer and Assistant Vice President with over 9 years of expertise in designing scalable data architectures and cloud solutions. I specialize in migrating legacy systems to modern cloud platforms like AWS and Snowflake, and building robust ETL pipelines.

Available for opportunitiesOpen to Remote & Relocation
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Mayank Gulaty

Skills & Technologies

Technologies and tools I work with

Languages

PythonSQLAdvanced SQL

Cloud

AWS (S3, Glue, Lambda, EMR)SnowflakeRedshift

Big Data

Apache Spark (PySpark)HadoopETL Pipeline Design

Tools

Apache AirflowGitCI/CDDockerJira

Governance

Data LineageData Quality FrameworksCompliance

Work Experience

A timeline of my professional experience

Assistant Vice President, Data Engineer

01/2022 – Present

Citi | Dublin, Ireland

Leading strategic migration of legacy DWH to AWS and Snowflake. Orchestrating complex ETL workflows and establishing data governance frameworks.

Apps Dev Intermediate Programmer Analyst

02/2021 – 01/2022

Citi | Dublin, Ireland

Spearheaded integration of modern cloud technologies and led cross-functional development projects ensuring high code quality.

Apps Dev Programmer Analyst

01/2017 – 02/2021

Citi | Dublin, Ireland

Developed robust core software applications, refactored codebases for efficiency, and resolved critical technical issues.

Junior Associate, Technology

08/2015 – 11/2015

Nagarro | Gurugram, India

Provided troubleshooting for enterprise projects and collaborated on rapid prototyping initiatives.

Education

Academic background

MSc in Data Analytics

National College of Ireland

01/2016 – 01/2017

First Class Honors

B.Tech in Computer Science

UPES

01/2011 – 01/2015

Open Source Specialization

Certifications

Snowflake: Hands On Essentials - Data Warehouse, Data Applications, Data Sharing
AWS: Machine Learning Foundations
Udacity: AI Programming with Python Nanodegree
SQL: Writing Advanced SQL Queries