Experienced Data Analytics Engineer with decade's worth of comprehensive development in Data Engineering coupled with Business Analytics.Hands-on Experience in PostgreSQL, Snowflake , AWS, Azure,Python, Dbt , Looker/ Tableau.
Identified efficiencies and problem areas within data streams, while communicating needs for projects.
Bringing forth the ability to synthesize quantitative data points by building data pipelines to enterprise data lake/warehouse(s).
Proven track record of creating Insights & KPI Reports for senior management to assist on their monthly and quarterly audit and compliance reporting.
Effective Risk Management of the application modules developed.
Overview
11
11
years of professional experience
Work History
Senior Analytics Engineer
Affirm
07.2022
Responsible for creation and maintenance of data models in Snowflake and data pipelines using (Dbt/Five Tran/Snowpipe)
Improved data quality significantly by creating alerts by leveraging Dbt's elementary packages
Removed obsolete & redundant models and implemented 'DRY' techniques in Dbt & Looker by creating standardized models for KPI metrics, which led to $100K worth annual costs savings in Snowflake
Orchestrated complex data pipelines and task launches and created schedules to monitor CI/CD workflows in Airflow
Streamlined ETL processes across billions of rows of data which reduced turnaround time workload by 33%
Designed and implemented incremental data pipelines to transform and aggregate large datasets, resulting in 25% improvement in processing time and compute costs
Analyzed marketing data metrics such as (engagement rate, impressions, Gross rating points, churns Reach, Frequency etc.) using SFMC data in Looker
Analyzed data quality by creating SQL post hook tests to proactively identify anomalies and limit data discrepancies by 26%.
Senior Data Engineer
Cognizant Technology Solutions
11.2020 - 07.2022
Managed and led migration from SQL Server to SAP BW migration using SSIS and SAP BODS to implement enterprise DWH resulting in annual cost savings of $200K
Provided high quality output and explanation of newly proposed data architecture for SAP BW model and proactively identified improvements
Maintained Tableau dashboards to visualise metrics and improve decision-making at various levels within Finance Org
Created and maintained ETL pipelines on Azure Data studio
Analysed large datasets with SQL to identify trends and draw insights, resulting in 29% increase in operational efficiency
Managed 3 direct reports and performed Change Management, Stakeholder Management and Program Management.
Data Engineer
Frontiers SA
05.2020 - 08.2020
Maintained and optimized DB objects and SP's feeding Data sources
Replaced old excel reports with Tableau workbooks which was used by high level management to compare OKRs and KPIs
Optimized many time consuming existing SPs' which slashed turn around time by 40%.
Senior Specialist
Merck Sigma Aldrich Chemical India Pvt Ltd
06.2019 - 05.2020
Worked with Business & end users to create and enhance existing Tableau reports
Optimized & redesigned bulky & slow running portfolio reports thereby reducing turnaround/loading time from 15 sec avg to 3 sec avg
Built User KPI dashboards by utilizing Tableau metadata tables in PostgreSQL
Optimized ETL processes by enhancing python/R scripts
Was responsible for data ingestion and tracking phases of drug trials via Tableau for Covid vaccine being developed by Merck
Managed external vendors who were involved in project and provided technical guidance
Senior BI Analyst
Goldstone Technologies (client: Nutanix Inc)
11.2017 - 04.2019
Worked with end users to gather business specifications and translated them into analytical solutions
Automated many time consuming manual processes which slashed ETA by 30%
Generated reports and provided Analytics on Mfg, marketing and Products to Senior management, resulting in improved sales and forecasting
Worked with data scientists in tandem to help establish visualize data models (linear Regression),and clustering techniques
Worked on Large scale Enterprise data warehouses and managed all phases of data warehouse development life cycle, from gathering requirements to testing, implementation, Reporting and Post Go live support
Worked with cross functional teams to establish a data downstream from their applications Salesforce/Netsuite) onto Enterprise warehouse in PostgreSQL which was migrated to Snowflake.
Lead Data Analyst
Fujitsu Consulting India Pvt Ltd
11.2016 - 10.2017
Liaised with clients for Requirement Gathering, Analysis, & BI Report demonstrations, thereby achieving high CSAT scores
Developed a data ingestion process to automate the transfer of data from multiple sources into SQL Server
Used Tableau as a data visualization tool to replace legacy SQL based query reports and automate quarterly business reports
Mentored junior developers by organizing brainstorming sessions whenever possible.
Senior Software Engineer (Data Analyst)
Xavient Information Systems
04.2016 - 11.2016
Worked in Business Intelligence and created complex dashboards/visualizations for clients in Tableau 9.3 as per business requirements
Liaised with cross functional teams to create data downstream from Datorama to Hive
Was a part of the Business Intelligence CoE for BI solutions
Used Datorama as tool for ingesting data w.r.t digital marketing (Facebook ads, twitter campaigns et al)
Technical Consultant
CSDC India Pvt Ltd
04.2015 - 04.2016
Worked with various databases as SQL developer and performed code maintenance & performance tuning
Developed and maintained database objects like stored procedures, views, triggers etc
Acted as liaison between business and team, while performing roles of Business Analyst, and offering proactive resolutions to client
Developed and managed relevant reports, dashboards, & visualisations using tools like Crystal reports XI and SSRS
Migrated SSRS reports onto Tableau 9.3.4 as part of updating Client Reports.
Associate Consultant
Wipro Infotech
11.2014 - 03.2015
Performed ETL from various external source systems using Informatica 9.1 as part of enterprise DWH
Maintained Enterprise Data Warehouse EDW for client
Developed analytical reports, dashboards/visualizations for client using SAS VA.
Software engineer
HCL Technologies Ltd
06.2011 - 10.2014
Database Developer for Pearson Publishing as client
Designed, implemented and maintained database code objects, including stored procedures and views