I will optimize sql server, tsql, and pyspark data solutions

India

I speak English

Senior SQL Developer Data Engineer TSQL, SSIS, SSRS, PySpark, AWS 14 Yrs Exper

I'm a Senior SQL Developer and Data Engineer with 14+ years of experience building and optimizing enterprise database systems — including 8+ years of deep, hands-on T-SQL and SQL Server work, and rece...
About this Gig

I will do big data engineering using pyspark, hive sql, hdfs, and sql


Are you looking to unlock the true potential of your massive datasets? Do you need optimized, scalable data pipelines that run flawlessly? You are in the right place!

As an experienced Data Engineer, I specialize in building robust Big Data architectures and efficient ETL workflows. Whether you need to clean unorganized data, migrate architectures, or optimize heavy search queries, I deliver production-ready, highly optimized solutions tailored to your business needs.


️ Services I Offer:

SQL Query Optimization: Writing complex relational queries, stored procedures, performance tuning, and database indexing.

PySpark Development: Custom batch and streaming ETL pipelines using PySpark RDDs, DataFrames, and Spark SQL.

Hive & Hive-SQL: Designing optimized Hive schemas, external/managed tables, partitioning, bucketing, and writing high-performance Hive-SQL queries.

HDFS & Storage Management: Architecting distributed storage structures, managing file formats (Parquet, ORC, Avro), and data ingestion.

End-to-End Data Pipelines: Building scalable data workflows to transform raw big data into clean, analytical-ready

Database type:

Centralized database

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Distributed database

Platform:

BigQuery

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Hadoop

•

MS Access

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MS SQL

•

SQLite

•

SQL Server

Expertise:

Big data

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Data warehouse

•

Design

•

SQL

•

Performance