JINSON FERNANDEZ

Tableau-Driven Data Transformation: SQL Server to Snowflake Migration

• Architected and led the strategic migration from SQL Server to Snowflake, seamlessly integrating Tableau for real-time data visualization of over 100 tables, resulting in zero downtime and a 50% boost in Tableau query performance
• Revolutionized ETL processes using Apache Airflow and DBT, reducing data processing times by 30% and enhancing data integrity for Tableau dashboards
• Implemented Tableau Prep for streamlined data preparation workflows
• Optimized Tableau dashboard development lifecycle by implementing GIT for version control and CI/CD pipelines, achieving a 25% increase in dashboard deployment frequency and a 40% reduction in integration issues
• Leveraged Tableau's data modeling capabilities to design efficient star schemas in Snowflake, improving dashboard responsiveness and user experience
• Implemented Tableau Server monitoring using Datadog, ensuring optimal performance and proactive issue resolution for business-critical dashboards

Key Achievement: Successfully migrated over 100 tables with zero downtime, improved Tableau query speeds by 50%, and reduced ETL processing times by 30%, directly enhancing the organization's data visualization capabilities and decision-making processes.

Tableau-Centric Oracle to Google Cloud Platform Migration

• Spearheaded the Oracle to GCP data migration, revolutionizing Tableau-based analytics and reporting capabilities, resulting in a 60% reduction in dashboard load times and seamless transition of over 60 data pipelines supporting critical Tableau visualizations
• Architected and implemented a comprehensive Tableau-aware migration strategy, adapting PL/SQL scripts for GCP compatibility to enable advanced data reporting and visualization in Tableau, leveraging GCP's high-performance infrastructure
• Optimized cross-platform data analysis by configuring BigQuery with Cloud SQL for federated querying, facilitating the widespread adoption and enhanced performance of Tableau dashboards on BigQuery
• Led the seamless migration of existing Tableau dashboards to connect with the new BigQuery data warehouse, ensuring zero downtime and maintaining business continuity
• Implemented Tableau Server on GCP, leveraging cloud scalability to improve dashboard performance and user concurrency
• Utilized Tableau's data extraction capabilities to create optimized data models in BigQuery, further enhancing query performance and user experience

Key Achievement: Successfully migrated more than 60 pipelines from Oracle to GCP, improving overall Tableau dashboard runtime by 60% and ensuring a seamless transition of all existing Tableau dashboards with zero business disruption.

SAS to Hadoop Migration

• Led the transition from SAS to Hadoop, achieving significant cost reductions and a 14% increase in data processing efficiency, resulting in $140,000 in annual savings
• Oversaw ETL processes during Hadoop migration, ensuring data integrity and system stability
• Utilized technologies such as Hadoop, SAS, PySpark, HiveQL, and Parquet to optimize the data infrastructure
• Pioneered unstructured data standardization, enhancing integration with financial institutions and leading to a 70% improvement in data quality for PSU banks

Key Achievement: Successfully transitioned from SAS to Hadoop, resulting in $140,000 annual savings and a 70% improvement in data quality for PSU banks.

Sales Leadership at Kotak Mahindra Prime

• Led and inspired sales teams, surpassing sales targets through high service standards, significantly contributing to the company's market growth
• Coordinated sales strategies with key stakeholders, aligning team efforts with corporate objectives to consistently meet and exceed sales goals
• Instrumental in driving the company's market expansion by achieving and surpassing team sales targets, demonstrating effective leadership and strategic planning

Key Achievement: Consistently exceeded sales targets and drove market expansion through effective team leadership and strategic planning.

Customer Service and Sales at ICICI Bank

• Enhanced customer satisfaction and drove sales by expertly handling a broad array of service requests and upselling financial products
• Maintained exemplary customer service standards, contributing to a positive service environment
• Regularly achieved and exceeded personal sales targets, playing a key role in the branch's quarterly financial success

Key Achievement: Consistently exceeded personal sales targets while maintaining high customer satisfaction, contributing significantly to branch financial success.