Summary
Overview
Work History
Education
Skills
References
Timeline
Generic

Nishith Krishnan

Chennai

Summary

I am a Data Engineer and Operations Leader with expertise in Snowflake, cloud data warehousing, and process optimization. With a strong background in leading teams and streamlining operations, I have successfully designed and optimized ETL/ELT pipelines for efficient data processing. My skills in SQL performance tuning, data modeling, and cloud platform integrations (AWS) have helped improve data accessibility and cost efficiency. I have also implemented RBAC, data governance policies, and security best practices to ensure compliance with industry standards.

In my leadership roles, I have managed cross-functional teams, improving productivity through automation and process enhancements. I have a proven track record in KPI monitoring, performance analysis, and business intelligence (Power BI) to drive data-driven decision-making. I take pride in mentoring and training teams, fostering a culture of continuous improvement and innovation. My ability to collaborate with stakeholders, IT teams, and business units has enabled the seamless execution of large-scale projects. Passionate about technology, data-driven strategies, and operational efficiency, I thrive in fast-paced environments. With a blend of technical expertise and leadership skills, I am committed to driving business transformation and innovation.

Overview

12
12
years of professional experience

Work History

Data Engineer

Natwest
Chennai
12.2022 - Current
  • Designed and optimized Snowflake data warehouses by implementing best practices in clustering, partitioning, and query optimization, leading to a 30% improvement in query performance.
  • Developed ETL/ELT pipelines using Snowflake Streams, Tasks, and Snowpipe, ensuring real-time data ingestion and processing for analytics.
  • Implemented role-based access control (RBAC) and data security policies in Snowflake, ensuring compliance with GDPR and other data governance standards.
  • Integrated Snowflake with AWS and third-party tools like Airflow, for seamless data orchestration.
  • Automated data pipeline monitoring and cost optimization by leveraging Query History, Resource Monitors, and Snowflake Performance Tuning techniques, reducing cloud costs by 20%.

Team Lead - Operations

Natwest
Chennai
10.2018 - 11.2022
  • Led a team of 16 members to streamline operations, improve efficiency, and ensure seamless workflow, resulting in a 20% increase in productivity.
  • Implemented process improvements that reduced operational bottlenecks and enhanced customer satisfaction, achieving a 10% reduction in turnaround time.
  • Monitored key performance indicators (KPIs) and provided data-driven insights to senior management, leading to better decision-making and resource allocation.
  • Trained and mentored team members, fostering a high-performance culture and improving overall employee engagement and retention.
  • Collaborated with cross-functional teams (finance, IT, customer service) to drive business process automation and reduce manual workload by 30%.

SME

NATWEST
Chennai
10.2012 - 10.2018
  • Acted as the primary knowledge resource for processes, tools, and best practices, providing guidance to team members and stakeholders.
  • Led process improvements and automation initiatives, reducing manual effort and improving operational efficiency
  • Trained and mentored new hires and junior team members, ensuring seamless knowledge transfer and skill development.
  • Collaborated with cross-functional teams to resolve complex issues, optimize workflows, and enhance overall service delivery.
  • Developed and maintained documentation, SOPs, and best practices, ensuring standardization and compliance across operations.

Education

BBA - Business

Vivekananda College
Chennai
05-2012

Skills

  • Cloud Data Warehousing (snowflake, AWS)
  • ETL/ELT Development (snowpipe)
  • SQL & Performance Optimization (Query tuning, Clustering, Materialized Views)
  • Cloud Platforms & Integration (AWS)
  • Automation & Monitoring ((Resource Monitors, Query History, Cost Optimization)
  • Data Security & Governance (RBAC, Encryption, Data Masking)
  • BI & Reporting (Power BI & Snowflake Snowsight)
  • Team Management & Leadership
  • Process Optimization & Automation
  • KPI Tracking & Performance Analysis
  • Data-Driven Decision Making

References

References available upon request.

Timeline

Data Engineer

Natwest
12.2022 - Current

Team Lead - Operations

Natwest
10.2018 - 11.2022

SME

NATWEST
10.2012 - 10.2018

BBA - Business

Vivekananda College
Nishith Krishnan