// Pipelines ยท Lakehouse ยท Orchestration

I'm Kevin Jeyaraj

Data Engineer | Scalable Data Systems | ETL & Orchestration | Trainer

B.Tech graduate experienced in scalable data engineering. Expert in building end-to-end ETL pipelines, orchestrating complex workflows, and deploying high-performance data solutions using PySpark, SQL, and the Databricks Lakehouse Platform.

โœฆ 1,000+ Students Trainedโœฆ 1TB+ Pipelinesโœฆ DataCamp Awardedโœฆ Certified Lakehouse Specialist
๐Ÿ“Š
๐Ÿ“Š Data Engineering

// 01. About

Who I Am

I specialize in orchestrating complex workflows using Apache Airflow, with niche expertise in programmatic Dynamic DAG generation to automate scalable, multi-source ingestion patterns and optimized data logic.

1000+TRAINING

Students Trained

Have specifically trained more than a thousand students and juniors on comprehensive understanding of Data Management.

LakehousePLATFORM

Data Lakehouse

Azure Databricks, Medallion Architecture (Bronze/Silver/Gold), Delta Lake, Performance Tuning (Liquid Clustering).

AirflowORCHESTRATION

Orchestration

Apache Airflow (Dynamic DAGs, Custom Operators, XComs), Databricks Jobs, dbt-core.

// Specializations

01Data Engineering & Orchestrationโ†’
02PySpark & SQL Developmentโ†’
03Data Quality & Exception Frameworksโ†’
04Advanced Data Pipelines & ETLโ†’
05Certified Lakehouse Specialistโ†’

// 02. Tech Stack

Core Arsenal

Apache AirflowOrchestration
95%
PySparkProcessing
92%
Databricks LakehousePlatform
93%
Delta LakeStorage
90%
SQL / dbt-coreModeling
91%
Azure CloudCloud
85%

// 03. Portfolio

Recent Work

๐Ÿš€
AirflowTelemetry

Star Alliance Sentinel

DataCamp Awarded: A DAG Airflow framework for idempotent multi-regional flight telemetry ingestion.

โ˜๏ธ
DatabricksWorkflows

Legacy Migration

Modernized 3,000+ lines of legacy code to Databricks Lakehouse with optimized workflow logic.

๐Ÿ›ก๏ธ
DLQQuality

Data Quality Framework

Developed exception identification for 52 distinct types using Dead Letter Queues (DLQ) to ensure 100% uptime.

// 04. Experience

My Journey

โ˜…
CURRENT POSITION

Data Engineer

Avasoft

Architected centralized Airflow layers, engineered production pipelines for 1TB+ datasets, and implemented robust data quality frameworks for BI and Product teams.