Vishal Singh
Data Engineering Consultant @ Deloitte USI | Snowflake | DBT | PySpark | Airflow | AWS | Teradata | 3X SnowPro Certified | Ex-Wiprorite
- Role
- Consultant at Deloitte
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Vishal Singh
Data Engineer with 6+ years of experience in designing, building, and optimizing scalable data platforms using Snowflake, dbt, SQL, and Python. Strong expertise in developing robust data models, transforming complex datasets, and enabling analytics through high-performance BI solutions in Tableau. Proven track record of delivering end-to-end data engineering solutions across the full project lifecycle — from requirements gathering and architecture design to development, testing, deployment, and production support. Core Technical SkillsCloud Data Warehouse: Snowflake (performance tuning, clustering, tasks, streams, optimization)Data Modeling & Transformation: dbt (models, tests, snapshots, incremental loads)Databases: Teradata, Oracle, PL/SQLProgramming: Python (data processing, automation, validation frameworks)SQL: Advanced SQL, complex joins, CTEs, window functions, stored proceduresETL / Data Pipelines: Batch & incremental pipelines, data validation, error handlingBI & Analytics: Tableau (dashboards, performance optimization, business KPIs)OS & Scripting: Unix/Shell scriptingMethodologies: Agile, SDLC, CI/CD for data pipelines Key Responsibilities & AchievementsDesigned and implemented Snowflake-based data warehouse solutions, improving query performance and scalability for enterprise analytics.Built and maintained dbt transformation layers with modular, test-driven data models to ensure data quality and reliability.Developed Python-based automation and data validation frameworks to monitor pipeline health and reduce manual intervention.Migrated and optimized legacy data from Teradata and Oracle to Snowflake, reducing processing time and storage costs.Created optimized Tableau dashboards enabling real-time insights for business and leadership teams.Worked closely with business stakeholders to translate requirements into scalable data models and analytical datasets.Led complete end-to-end project implementations including requirement analysis, solution design, development, testing, deployment, and production support.
Experience
Consultant
Feb 2026 — Present · Kolkata, IN
Data Engineer
Education
Calcutta Institute Of Engineering And Management
Bachelor of Technology, Electrical Engineering Technologies/Technicians
2015 — 2019
Maulana Abul Kalam Azad University of Technology
Bachelor of Technology, Electrical and Electronics Engineering
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