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Sampath Thammana

@sampaththammana

Data Engineer

Hyderabad

https://linkedin.com/in/sampath-thammana/

Modak AnalyticsSRKR Engineering college

Skilled Data Engineer with 3+ years of experience in designing and optimizing ETL pipelines using tools like SnapLogic and Databricks. Developed a robust ingestion framework leveraging Python, SQL, and Apache Spark, significantly reducing manual intervention by streamlining data processes. Collaborated with cross-functional teams to deliver scalable, data-driven solutions that enhanced operational efficiency. Seeking an opportunity to leverage my skills in a growth-driven environment while contributing to organizational success.

Experience

Data Engineer

Modak Analytics

Full-Time•Aug 2022 - Present•Hyderabad

Expansion and Maintenance of GAIA Platform (Jan 2024-Present): Mentored the DataOps team through knowledge transfer sessions post-prototype design. Refactored CI/CD processes with the Jira-feature-dev-main strategy, reducing deployment time by 30%. Enhanced the ingestion framework by simplifying SnapLogic blueprints and implementing a single-bundle approach in Databricks. Supported the development of GAIA usage metrics and established data contracts for the gold layer.

Data Engineer

Modak Analytics

Full-Time•Aug 2022 - Apr 2023•Hyderabad

Developed and maintained data pipelines for ingestion, profiling, and indexing using Nabu. Implemented custom Scala code to ingest data from REST APIs and processed bulk semi-structured files from S3. Debugged and resolved issues on EC2 servers, addressing limitations for incremental loads to ensure data consistency.

SDE Intern

Modak Analytics

Internship•Feb 2022 - Jul 2022•Hyderabad

Completed sprints on StreamSets & Kafka, Java, Linux, PostgreSQL, Spark & Scala, and Bots & Crawlers. Prepared solutions for user stories and presented demos at the end of each sprint. Managed Azure Boards for tracking and documentation.

Education

SRKR Engineering college

Bachelor of Technology

Electronics and Communication Engineering

Jun 2018 - May 2022•Grade: CGPA of 8.66

Executive Body Member of IETE (Organised events in the college).

Licenses & Certifications

Databricks Certified Data Engineer Associate

Databricks

Issued: Jan 2023

SnapLogic Integrator Training

SnapLogic

Issued: Jan 2023

ELITE Certification on Programming, Data Structures and Algorithms using Python

NPTEL

Issued: Jan 2019

Skills

Python
Apache Spark
SQL
Scala
Java
C
Databricks
SnapLogic
Nabu
Delta Lake
PostgreSQL
SQL Server
Oracle
Git
CI/CD
AWS
Linux
ETL
Kafka
StreamSets
Hive
Amazon RDS
Agile Project Management