Available for new opportunities

Naresh Upadhyay

Raw data in. Trusted data out.

Senior Data Engineer

Building scalable data architectures and intelligent pipelines across GCP, AWS, and Azure, transforming raw data into strategic business assets for healthcare and enterprise.

View My Work Get In Touch
7+
Years Experience
15+
Projects Delivered
3
Cloud Platforms
30%
Faster Pipeline Delivery

Who I Am

About Me

Naresh Upadhyay
AWS Certified
Data Engineer

Senior Data Engineer based in Oviedo, Florida

I'm a seasoned Data Engineer with deep expertise across GCP, AWS, and Azure, specializing in building scalable data architectures, ETL pipelines, and analytical systems for healthcare and consumer applications.

With a proven track record at Hartford HealthCare, I excel at cloud transformations, data pipeline engineering, and ensuring compliance within highly regulated environments. My work turns complex data landscapes into strategic assets that drive informed business decisions.

Location
Oviedo, Florida
Email
info.naresh74@gmail.com
Phone
+1 908-435-1312
Status
Open to Work
Data Pipelines Cloud Architecture ETL Engineering Apache Spark Apache Airflow Data Warehousing Healthcare Data ML Ops

Career

Work Experience

Senior Data Engineer

Hartford HealthCare

  • Feb 2025 - Present
  • Oviedo, FL (Remote)
Current Role
GCP Pipelines & Migration
AI Text-to-SQL
3 Vendors Migrated
  • Design, build, and maintain production data pipelines on GCP using BigQuery, Dataflow, Cloud Composer, Pub/Sub, and Cloud Run, delivering governed healthcare data to clinical and business teams.
  • Engineered a dynamic data ingestion framework using Python, Java, and YAML-driven configuration, enabling schema-agnostic pipeline onboarding and dramatically reducing time-to-data for new source integrations.
  • Led the on-premises to GCP cloud migration of three major healthcare data vendors (Vizient, Force, and Press Ganey), consolidating disparate data sources into a unified, governed data platform.
  • Provisioned and managed cloud infrastructure using Terraform, enforcing infrastructure-as-code standards across GCP environments for reproducibility and compliance.
  • Built an AI-powered Text-to-SQL system leveraging Google Vertex AI and the Claude API, enabling non-technical clinical and business stakeholders to query healthcare data using natural language, reducing analyst dependency for ad-hoc reporting.
GCPBigQueryDataflowCloud Composer Cloud RunPub/SubIAMTerraform Vertex AIClaude APIPythonJava YAMLSQL

Data Engineer & Application Developer

Lmaniya

  • Jul 2020 - Feb 2025
  • Oviedo, FL
4 yrs 8 mos
4.8 Years Tenure
2 Roles
Full Stack
  • Designed and maintained end-to-end data pipelines and ETL workflows, ensuring reliable data delivery across business-critical systems.
  • Built and optimized data models and schemas for structured and semi-structured datasets, improving query performance and reporting accuracy.
  • Developed and maintained full-stack applications as Application Developer, integrating backend APIs with frontend interfaces to support internal business tools.
  • Collaborated cross-functionally with product and analytics teams to translate business requirements into scalable data solutions.
  • Automated data quality checks and monitoring processes, significantly reducing manual intervention and improving data reliability.
PythonSQLETLData Pipelines REST APIsMySQLAWSGit

Software Engineer

Nandi Technology

  • Jan 2020 - Jul 2020
  • Nepal
  • Led development of Android applications (Mahajodi, GaadiBazaar, and Education Tech), boosting user engagement through refined interface design and robust app functionality.
  • Built scalable server-side applications using Node.js, ensuring efficient and seamless data management across all software offerings.
AndroidJavaNode.jsMySQL

Application Developer Intern

Educa Technology

  • Mar 2019 - Dec 2019
  • Nepal
Internship
  • Collaborated in a cross-functional team to develop a fitness and event management Android application from the ground up.
  • Served as both backend and frontend developer, using Java and PHP for server logic and MySQL for database management.
JavaPHPMySQLAndroid

Technical

Skills & Tech Stack

Google Cloud Platform

The stack I work in every day

Current focus
  • BigQuery
  • Dataflow
  • Cloud Composer
  • Cloud Run
  • Pub/Sub
  • Terraform
  • IAM
  • Cloud Storage
  • Vertex AI
  • Dataproc
  • Cloud Functions
  • Cloud Build
  • Secret Manager
  • Cloud Monitoring

Cloud Platforms

GCP
AWS
Azure

ETL & Orchestration

AWS Glue
AWS EMR
Dataflow
Dataprep
Databricks
Spark

Data Warehousing

Redshift
BigQuery
AWS RDS
DynamoDB
Cosmos DB
Synapse

Data Storage

AWS S3
GCS
Azure Blob

Languages & Databases

Python
Java
MySQL
PostgreSQL
Oracle

DevOps & Tools

Git
Docker
GitLab
Jupyter
Django

Core Competencies

Data Pipeline Engineering95%
Cloud Architecture (AWS/GCP/Azure)90%
SQL & Data Warehousing92%
Python & PySpark88%
ETL Design & Optimization90%
Data Quality & Governance85%

Portfolio

Featured Projects

Unified Medicaid Claims View details
Data Engineering

Unified Medicaid Claims

End-to-end data pipeline for processing and unifying Medicaid claims data across multiple states using AWS Glue and Redshift.

AWS GlueRedshiftPythonAirflow
Clinical Trials ETL View details
Data Engineering

Clinical Trials Data Pipeline

GCP-based data architecture for clinical trial data management with automated ETL using Cloud Dataflow and BigQuery.

GCPBigQueryDataflowPython
Disease Prediction View details
Data Engineering / ML

Human Disease Prediction

ML-powered disease prediction system with a scalable data ingestion pipeline processing healthcare records for real-time predictions.

PythonSparkTensorFlowAWS
JayLaxmi Backend View details
Web App

JayLaxmi Backend

Robust backend API system for business data management with efficient database design and REST API endpoints.

Node.jsMySQLREST API
Sandy Threading View details
Web App

Sandy Threading

Full-stack web application for salon appointment management with booking system and customer analytics dashboard.

DjangoPostgreSQLPython
AutosGalaxy View details
Web App

AutosGalaxy

Car marketplace platform with ML-based recommendation engine and real-time pricing data pipeline.

PythonMLDjangoMySQL
Nepal Clearing House View details
Mobile

Nepal Clearing House

Financial transaction mobile app with secure backend and real-time transaction processing capabilities.

AndroidJavaMySQL
AutosGalaxy Mobile View details
Mobile

AutosGalaxy Mobile

Mobile companion app for the AutosGalaxy platform with real-time listings, push notifications, and offline data sync.

AndroidJavaREST API

Background

Education & Certifications

May 2024 - Jun 2026

Master of Science in Data Science

Eastern University

Started at New Jersey Institute of Technology in May 2024, joined Eastern in June 2025, and graduated in June 2026

Big Data Analytics Machine Learning Data Engineering Cloud Computing Deep Learning Statistics
2015 - 2020

Bachelor of Engineering

Computer Engineering

Pokhara University, Nepal

Java Cloud Computing Data Mining Algorithms
2024 - 2027

AWS Certified Data Engineer

Amazon Web Services

Associate Level Certification

AWS Glue AWS S3 AWS Redshift AWS EMR
Online Courses

Additional Certifications

Coursera / IBM

Professional development certifications

Machine Learning Deep Learning Algorithms TensorFlow

Let's Talk

Get In Touch

I'm actively looking for Data Engineer opportunities. Whether you have a question, a project in mind, or just want to connect, my inbox is always open.

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