Gourav Pratap

Software Engineer

Bengaluru, Karnataka, India4 yrs experience

Most Likely To Switch

Key Highlights

Expert in building scalable ETL pipelines on AWS.
Proven track record in data migration and optimization.
Strong analytical skills in healthcare data insights.

Stackforce AI infers this person is a Big Data Engineer specializing in healthcare data solutions.

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Skills

Core Skills

Data EngineeringAmazon Web Services (aws)PythonApplication Programming Interfaces (api)

Other Skills

AWS GlueAWS LambdaAWS S3AngularApache AirflowApache SparkBack-End Web DevelopmentCascading Style Sheets (CSS)Data PipelinesData StructuresData WarehousingDatabasesDatabricksDatabricks ProductsDynamoDB

About

Experienced Big Data Engineer with around 3 years of expertise in building scalable pipelines, optimising ETL workflows, and managing multi-terabyte datasets in medical and finance domains. Proficient in AWS Cloud Services (Glue, Athena, Redshift, Dynamo DB, Step Functions), Snowflake, Python, SQL, Apache Spark for data processing and automation. Currently contributing as a Data Engineer at one of the largest Medical Insurance companies in the world, delivering data-driven solutions to enhance business impact and operational efficiency. Programming Languages: Python, SQL Big Data Technologies: Spark, PySpark, Spark SQL, RDBMS, YARN, Hadoop, Hive, Databricks Cloud Computing: AWS, AWS S3, AWS Athena, AWS Glue, AWS Redshift Data Engineering Tools: Data Modelling, ETL/ELT data pipeline, Data Integration and Transformation, Git Orchestration: Airflow, Data pipeline Automation Data Warehousing: Snowflake Developer Tools: Git, VSCode, Visual Studio, PyCharm, BitBucket, Github, Gitlab Familiar: FastAPI, C++ Soft Skills: Agile Methodologies, Stakeholder collaboration, Business Impact through data solution

Experience

Carelon global solutions india

2 roles

Software Engineer (Data Engineer)

Promoted

Apr 2025 – Present · 11 mos · Bengaluru, Karnataka, India

Designed and developed multiple ETL pipelines on AWS Cloud using Kinesis, S3, Glue, Lambda, DynamoDB, and CodePipeline.
Led the end-to-end migration of medical data from on-premises systems to AWS Cloud, ensuring high availability and integrity.
Collaborated with cross-functional teams to enable seamless data integration and real-time processing.
Optimized ETL workflows, improving processing performance by 40% through advanced SQL query tuning and PySpark transformations.
Migrated 500 TB of on-premises data to Snowflake on AWS, achieving scalable, secure, and reliable cloud integration.
Designed and implemented dimensional data models (Star Schema, Snowflake Schema), improving data analysis efficiency by 30%.
Automated data governance with a custom vacuum utility for cleaning 1.5 million Delta table logs and files, increasing system performance by 25%.
Built SQL automation utilities, reducing manual effort and data comparison time by 40%.
Scheduled and monitored incremental ETL workflows with AWS Step Functions, managing 1,000+ daily jobs to ensure timely data ingestion and updates.

Apache SparkApplication Programming Interfaces (API)Amazon Web Services (AWS)Apache AirflowData EngineeringDatabricks Products

Associate Software Engineer (Data Engineer)

Jan 2023 – Mar 2025 · 2 yrs 2 mos · Bengaluru, Karnataka, India

Analysed OBD Medical datasets with over 5 million data points to identify health performance patterns.
Created visualisations to analyse trends in vehicle feature usage using PySpark, Python, and SQL.
Contributed actionable insights for product development at Carelon Global Solutions India.

Python (Programming Language)Apache SparkPySparkData WarehousingApplication Programming Interfaces (API)Databricks+8

Legato health technologies

Associate Software Engineer (Backend Developer)

Jul 2022 – Dec 2022 · 5 mos · Bangalore Rural, Karnataka, India · On-site

REST APIsHiveQLPython (Programming Language)Apache SparkPySparkHive+10

Cloudnuro.ai

Software Developer Internship (Big Data Developer)

Jun 2021 – Dec 2021 · 6 mos · Remote

Backend Development: Contributed to the development of scalable back-end services and APIs using Python, improving response times and overall system performance.
Frontend Development: Assisted in building a Dashboard UI using a Typescript/React stack with Jest unit testing, ensuring smooth integration with RESTful APIs and enhancing user experience.
Collaborative Efforts: Worked closely with team members to implement feature flags, streamlining the release process and improving coordination within the team.
Project Contributions: Supported multiple clients’ demos by handling both backend and frontend tasks, ensuring the application met quality standards without issues.

Python (Programming Language)Apache SparkApplication Programming Interfaces (API)MySQLJSONAmazon Web Services (AWS)+6