Senior Sql Developer

3 days ago

Hyderabad, Telangana, India Komhar Infotech Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Summary

Highly experienced and results-driven Senior SQL Developer with 8+ years of expertise in designing, developing, and optimizing complex database solutions. Proficient in a variety of SQL dialects, including T-SQL, Oracle SQL, and GCP BigQuery. Proven ability to deliver high-performance queries, manage data warehousing projects, and collaborate with cross-functional teams. Possesses a solid understanding of the software development lifecycle, including JIRA and QA processes, and has hands-on experience with Python and Shell scripting for automation and data manipulation.

Technical Skills

  • Database: SQL Server, Oracle, Google Cloud Platform (BigQuery)
  • Languages: SQL, T-SQL, PL/SQL, Python, Shell Scripting
  • Tools & Platforms: JIRA, Git, Google Cloud Platform
  • Concepts: Data Warehousing, ETL, Data Modeling, Query Performance Tuning, QA Testing

Professional Experience

Senior SQL Developer |

  • Designed, developed, and maintained complex SQL queries, stored procedures, functions, and views to support business intelligence and reporting needs.
  • Optimized database performance by tuning slow-running queries, resulting in a 40% reduction in average query execution time.
  • Led the migration of on-premise data warehouses to GCP BigQuery, implementing best practices for data partitioning and clustering to improve query efficiency and reduce costs.
  • Collaborated with a cross-functional team of developers, data analysts, and QA engineers using JIRA to manage project tasks and track progress.
  • Developed Python scripts to automate daily data extraction and loading (ETL) processes, reducing manual effort by over 60%.
  • Participated in the QA process by reviewing test plans and providing feedback on data validation and integrity.

SQL Developer

  • Developed and optimized Oracle SQL and T-SQL queries to build and maintain data marts for financial reporting.
  • Wrote Shell scripts to schedule and monitor database backup and maintenance jobs.
  • Assisted in data modeling and schema design for new database projects.
  • Provided support to business users and resolved database-related issues in a timely manner.

Education

Bachelor of Science in Computer Science

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