HEMANTH KUMAR M
Data Platform Engineer
Summary
Experienced Software Engineer with over 6 years of progressive experience in Big Data domain with unique cross-functional expertise in Data Warehousing, ETL, Data Ingestion, Data QA, Big Data Infrastructure Operations, Kubernetes Development & Administration. I am Passionate about building robust, highly scalable systems.
Overview
6
6
years of professional experience
4
4
years of post-secondary education
3
3
Languages
Work History
Senior Software Engineer
GoTo Technologies India Private Limited
04.2023 - Current
- Architected and Implemented Spark on Kubernetes, Reduced compute cost by 10% & operational effort by 50%. Improved Job runtime by 30–50%.
- Architected and Implemented OSS Airflow on Kubernetes to replace a licensed vendor Astronomer. Educed licensing expenses by six figures annually.
- Administered AWS environments for Big Data platform.
- Managed Databricks workspaces as administrator, delivering a self-serve platform for product teams and analysts.
- Leading Delta Lake adoption to modernize Data Platform.
Software Engineer
GoTo Technologies India Private Limited
04.2021 - 03.2023
- Architected and Implemented CI/CD/CT Pipeline for Big Data.
- Led and contributed to Apache Spark & Apache Airflow upgrade initiatives.
- Managed SOX audit support by collecting and providing compliance evidence.
- Kubernetes development and management of production clusters.
- Data Ingestion & ETL using Apache Spark, Apache Airflow and Databricks.
Associate Software Engineer
GoTo Technologies India Private Limited
07.2019 - 03.2021
- Data Ingestion & ETL using Apache Spark and Apache Airflow.
- Validated and Certified critical revenue data used by the CEO and the board.
- Learnt Data QA methodologies, implemented multiple QA Automation frameworks using Python and PySpark.
- Developed applications using AWS services like EMR, S3, Lambda, SQS, CloudWatch.
Education
Bachelor's Degree - Computer Science
Sri Jayachamarajendra College of Engineering
Mysore, Karnataka 08.2015 - 05.2019
Skills
Certifications
- AWS Fundamentals Specialization, by AWS
- DAG Authoring for Apache Airflow, by Astronomer
- Docker mastery with Kubernetes, by Udemy
Strengths
- Strong debugging skills with depth analysis to resolve issues
- Strong administrative skills in managing and maintaining cloud infrastructure and applications
- Solutioning, Results-driven engineer known for 'making things work'
Accomplishments
- Replaced Licensed Airflow provider the Astronomer with OSS Airflow on Kubernetes in just a month, which reduced licensing expenses by six figures annually.
- Implemented Spark on Kubernetes, resulting in performance improvement and cost savings.
- Received Long Term Incentive Cash Award at GoTo as a reward of excellence.
- Reduced monthly spend on cloud services by 30%.
Timeline
Senior Software Engineer
GoTo Technologies India Private Limited
04.2023 - Current
Software Engineer
GoTo Technologies India Private Limited
04.2021 - 03.2023
Associate Software Engineer
GoTo Technologies India Private Limited
07.2019 - 03.2021
Bachelor's Degree - Computer Science
Sri Jayachamarajendra College of Engineering
08.2015 - 05.2019
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