About Me
A senior data professional passionate about transforming raw data into meaningful insights and optimized architectures.
With over a decade of experience in data engineering, I’ve led and executed enterprise-scale data platforms, working at the intersection of Hadoop ecosystems, Hive optimization, and cloud modern data warehouses. My core strength lies in architecting performance-oriented pipelines, resolving production bottlenecks, and creating long-lasting validation frameworks that ensure trust in data.


15+
20+
Projects
Years Of Experience
My Professional Journey
Core Focus Areas
In the CDP 7.1.9 implementation, I architected and managed external Hive tables using the Parquet format at scale. I optimized complex Hive queries to improve performance and reduce costs, while also addressing production issues like column shifts, multiple active SCD records, and expired key handling. I built robust data validation frameworks leveraging natural keys and hashing logic, and created reusable SCD Type 1 and Type 2 strategies for both dimension and lookup layers.
As part of the GCP migration, I led the transition from Teradata and Hadoop to BigQuery. This included source-to-target mapping, data model redesign, and orchestration using Airflow (Composer) and Control-M. I developed scalable ingestion pipelines with Dataflow and ensured smooth production cutovers. Collaborating closely with US-based client teams, I helped shape the cloud architecture, align KPIs, and fine-tune post-migration performance, delivering a cost-effective and scalable cloud-native platform.
By combining deep platform knowledge with cross-functional collaboration, I’ve been able to help businesses trust their data, accelerate performance, and reduce operational inefficiencies. Whether it’s Hadoop or the cloud, I aim to build systems that are robust, resilient, and future-ready.
I’m currently working as a Sr. Tech Project Manager at Smartavya Pvt. LTD, where I architect and drive enterprise-scale data modernization initiatives using both Cloudera Data Platform and Google Cloud Platform.
With deep expertise in big data engineering, I focus on transforming legacy platforms into scalable, cloud-native solutions while ensuring performance, accuracy, and maintainability across the board
Data Projects
Leading initiatives in data engineering and cloud migration solutions.
Enterprise Data Platform Migration to CDP & GCP
Customer 360 Platform for a Retail Client
Seamless transitions across Azure, GCP, and AWS platforms.
Seamless transitions across Azure, GCP, and AWS platforms.
Get in Touch
Connect with Sachin for data consulting and community initiatives.
Expertise
Data consulting, optimization, and cloud migration services.
Community
Leadership
sachinbijwar@gmail.com
+91-8087004537
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