Sayantan Mandal
Serving Notice Period | Senior Data Engineer · Architect | Azure · Databricks · Distributed and Real Time Systems | Designing scalable data platforms | Calm Believer
- Role
- Senior Data Engineer at Deloitte
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Sayantan Mandal
I am a Senior Data Engineer with 9+ years of experience building and scaling real-time and batch data platforms across industries. My expertise lies in Python, Spark, Kafka, Databricks, and cloud-native solutions (Azure) — enabling businesses to turn raw, large-scale data into actionable insights.Over the years, I’ve- Designed and optimized pipelines processing 5TB+ of data daily with Spark & Kafka, improving data latency by up to 40%- Built data lakes and warehouses on Azure, Snowflake, and Hadoop ecosystems, reducing costs by 30–50% while improving scalability- Led cross-functional teams to deliver production-grade data engineering and MLOps solutions, integrating AI/ML models into real-time pipelines- Automated monitoring & governance for 50+ pipelines, ensuring 99.9% reliability and compliance at enterprise scale.I thrive at the intersection of data engineering, distributed systems, and cloud architecture. Beyond coding, I mentor engineers, drive best practices in DevOps/CI-CD, and consult stakeholders to design future-ready data ecosystems.Currently, I’m seeking opportunities to build large-scale, high-impact data platforms at leading product companies where performance, scalability, and innovation are key.
Experience
Senior Data Engineer
Sep 2023 — Present · Delhi, IN
Architected scalable data & GenAI pipelines, centralizing 10+ sources into warehouse powering enterprise analytics.• Implemented automated governance & monitoring for 50+ pipelines, improving data quality compliance to 99.9% andcutting manual audits by 70%.• Partnered with global stakeholders to deploy production-ready AI models integrated into real-time pipelines.
Education
Lovely Professional University
Master of Business Administration - MBA, Information Technology
2017 — 2020
Sikkim Manipal University - Distance Education
Bachelor of Science - BS, Information Technology
2013 — 2016
Skills
- C
- Troubleshooting
- Engineering
- Automation
- Team Management
- Visual C#
- C++
- Programmable Logic Controller (Plc)
- Kuka
- Hmis
- Python
- Mechatronics
- Product Development
- Manufacturing
- Electronics
- Testing
- Plc
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