---
title: "Rahul Joshi - Lead II Software Engineer in Greater Bengaluru Area | Tal"
description: "Meet Rahul Joshi, Datalake | Hadoop | Pyspark | Python | AWS | Snowflake | Snowflake Cortex AI | Lakehouse based in Greater Bengaluru Area. AI stack includes claude, github copilot, and windsurf."
image: "https://tal.club/meet/rahul-joshi-1/share-image"
---

# Rahul Joshi on Tal

## Headline

Datalake \| Hadoop \| Pyspark \| Python \| AWS \| Snowflake \| Snowflake Cortex AI \| Lakehouse

## About

Experienced lead technology with a demonstrated history of working in the financial services and telecom industry\. Strong engineering professional skilled in Big Data technologies Informatica, SQL, Oracle Database, Requirements Analysis, and Unix\.

## Location

Greater Bengaluru Area

## AI stack

claude

github copilot

windsurf

Devin

Microsoft Copilot

## Work experience

Lead II Software Engineer at UST, Apr 2025 \- Present · 1 yr 6 mos, Bengaluru, Karnataka, India

Lead Software Engineer at UST, Apr 2025 \- Present · 1 yr 6 mos, Led cloud migration for pharmacy claims data from Hive to Snowflake, handling 10TB\+ of data\. Developed Python\-based ETL using Snowpark; used Lateral Flatten to parse JSON data\. Implemented delta logic for weekly loads; reduced load time by 35%\. Interfaced directly with stakeholders for requirements and solution design\.

Big data team lead III at Carelon Global Solutions, Apr 2023 \- Jul 2025 · 2 yrs 4 mos, Bengaluru, Karnataka, India · Hybrid

Team Lead at Carelon Global Solutions, Dec 2022 \- Mar 2025 · 2 yrs 4 mos, Bengaluru, Karnataka, India · Hybrid, Led cloud migration for pharmacy claims data from Hive to Snowflake, handling 10TB\+ of data\. Developed Python\-based ETL using Snowpark; used Lateral Flatten to parse JSON data\. Implemented delta logic for weekly loads; reduced load time by 35%\. Interfaced directly with stakeholders for requirements and solution design\.

Data Consultant II at Lumen Technologies, Oct 2021 \- Dec 2022 · 1 yr 3 mos, Bengaluru, Karnataka, India, Currently working on Datalake using Big Data stack technology like Hive , impala ,Oozie ,python ,pyspark ,kafka , hdfs

Senior big data developer at Lumen Technologies, Sep 2020 \- Oct 2021 · 1 yr 2 mos, Bengaluru, Karnataka, India

Data Consultant at CenturyLink \(Lumen India\), Feb 2019 \- Dec 2022 · 3 yrs 11 mos, Built Spark ETL to process modem data into a centralized warehouse for analytics team\. Wrote automated shell scripts to validate file readiness and initiate Spark jobs\. Validated datasets across Hive/Impala, ensuring >99\.9% data accuracy\. Mentored 4 junior developers and ensured Agile sprint deliverables were met on time\.

Lead Programmer at CenturyLink, Feb 2019 \- Sep 2020 · 1 yr 8 mos, Bengaluru, Karnataka, India

## Education

Bachelor’s Degree, datawarehousing, Visvesvaraya Technological University, Belgaum

Bachelor of Engineering, Computational Science, Visvesvaraya Technological University

[View the original profile](https://tal.club/meet/rahul-joshi-1)

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