Sivakumar Ponnusamy🇺🇸
Sr Data Engineer/Data Architect at Cognizant Technology Solutions U.S Corp
About Sivakumar Ponnusamy
Sr Data Engineer/Data Architect at Cognizant Technology Solutions U.S Corp
I am Sivakumar Ponnusamy, Senior Data Engineering professional with over 18 years of industry experience. I help organizations in defining data architecture and road maps for building scalable data products, data warehouses, data marts, and data pipelines. My expertise includes ETL/Batch Data pipeline, performance tuning and maintaining availability of high-critical systems in production environments. Have implemented solutions using Ab Initio, Python, PySpark, and various AWS services on the AWS public cloud infrastructure. I have a proven track record of designing, and implementing efficient and scalable data pipelines that can handle large volumes of data with high accuracy. I have excellent domain experience in Banking & Finance.
Expertise
Sessions with Sivakumar Ponnusamy
- Mentorship - Data Engineering & Cloud (30 min): Data Engineering Mentorship
- 1:1 Career Guidance (45 min): General Career Guidance in IT/Data Space Interview prep Resume review
What mentees say
“Excellent session with Sivakumar. As a fresher interested in transitioning into Data Analytics, I received valuable guidance on SQL, Python, cloud technologies, and building practical projects. He explained the career path clearly, answered all my questions patiently and provided actionable advice for achieving my goals. Highly recommended mentor!”
“Sivakumar is an exceptional mentor who combines deep technical expertise with practical career guidance. His advice is thoughtful, actionable, and tailored to individual goals. I particularly appreciated how he shared real-world industry insights and provided a clear roadmap for growth in data engineering.”
“The session with Shiva was extremely helpful and insightful. He explained every concept in detail and ensured that all my questions were thoroughly addressed. What stood out the most was his patience — he carefully listened to each of my queries and provided clear, structured guidance. I truly appreciate his mentorship and the clarity he brought to my career-related concerns.”