data_engineer.init()

Yeshwanth LN

Senior Data Engineer @ JC Penney

Building scalable data infrastructure and ETL pipelines at high-growth companies. Transforming raw data into actionable insights through distributed systems, cloud platforms, and big data technologies.

6+
Years Experience
100GB+
Daily Data Processed
50%
Cost Reduction
Download Resume Let's Connect
SOURCE
ETL
STREAM
SPARK
LAKE
OUTPUT
// work_history

Experience

Senior Data Engineer

JC Penney

Jan 2025 - Present
  • Led Cloudera to Spark migration project, modernizing legacy Hive, Spark, and Sqoop jobs to cloud-native architecture
  • Contributed to Enterprise Data Platform (EDP) development, enabling no-code job orchestration through declarative YAML configurations
  • Collaborated with enterprise teams across data engineering, platform, and infrastructure to deliver scalable solutions

Data Engineer

Velocity

Aug 2022 - Jan 2025
  • Architected high-volume ETL/ELT pipelines processing 50-100GB daily from advertising platforms (Google Ads, Amazon Ads, Facebook Ads) and e-commerce sources
  • Reduced operational costs by 50% by building ETL pipelines for financial data sources, eliminating third-party dependencies
  • Optimized BigQuery infrastructure, achieving 30% cost reduction and 40% overall GCP savings
  • Developed AI-powered financial analysis tools using GPT-3.5 Turbo and RAG architecture
  • Built production-scale OCR pipeline using AWS Textract and LLMs, reducing processing time by 60%
  • Led team of 2 engineers in fast-paced startup environment

Software Engineer

Tricon Infotech

Jun 2019 - Aug 2022
  • Designed and implemented ETL pipelines for Toorak Capital's Data Warehouse using Apache Spark and Delta Lake
  • Developed and maintained 2 Spring Boot microservices for BPCL K-model project
  • Collaborated with frontend and QA teams to deliver end-to-end solutions
  • Prepared technical documentation and status reports for stakeholder alignment
// tech_stack

Skills & Technologies

💻

Languages

Python SQL Java PySpark
☁️

AWS

S3 Redshift Lambda Glue EMR SQS DynamoDB EC2 RDS Textract
🌐

GCP

BigQuery GCS Cloud Functions Pub/Sub DataProc
⚡

Big Data

Apache Spark Hive Sqoop Delta Lake ClickHouse Airbyte DBT
🔧

Frameworks

Spring Boot Angular
🤖

AI/ML

GPT-3.5 Turbo RAG AWS Textract LLMs
// featured_projects

Projects

🚀

Coming Soon

Exciting data engineering projects in the pipeline.
Stay tuned for case studies and technical deep-dives.

// latest_posts

Blog

✍️

Blog Coming Soon

Technical articles on data engineering, ETL best practices,
cloud optimization, and lessons from the trenches.

// achievements

Recognition

🏆

ACE Award

Velocity

Recognized as top-performing employee and awarded during company town hall

⭐

Employee of the Month

Tricon Infotech • January 2022

Awarded for exceptional performance and contributions

// get_in_touch

Contact

Let's Build Something Together

Whether you have a project in mind, want to discuss data engineering challenges, or just want to connect — I'd love to hear from you.

📧
ln.yeshwanth@gmail.com
📱
+91 8884676910
🌐
yeshwanth.info
$ cat contact.json
{
  "name": "Yeshwanth LN",
  "role": "Senior Data Engineer",
  "location": "Bengaluru, India",
  "available": true,
  "interests": ["data", "cloud", "AI"]
}
$ _