Summary
Overview
Work History
Education
Skills
Timeline
Generic

Hari Krishna S

Bengaluru

Summary

Decision Scientist with 4 years of experience in data engineering and data analytics, delivering scalable solutions for Fortune 100 companies. Skilled at translating business needs into technical implementations and managing stakeholder relationships. Proven track record of analyzing complex problems to generate actionable insights and drive data-driven decision-making.

Overview

4
4
years of professional experience

Work History

Data Engineer | Harman International

Mu Sigma
02.2025 - Current

Technical Lead & Data Engineer | MARS Inc.

Mu Sigma
08.2021 - 01.2025

Perfect Vision - Store Audit Digitalization Platform

  • Implemented backend infrastructure and developed python scripts on databricks to ensure KPI compliance for SKUs, resulting in successful product deployment across 7+ countries for a Fortune 100 retailer's transition from manual store audits to a streamlined, digitalized process.
  • Additional responsibility of Fulfillment Lead for managing stakeholder relationships and conducting regular client calls to provide updates and discuss roadmaps while ensuring quality deliverables
  • Enhanced pipeline scalability in Azure data factory by implementing automated retry scripts for failed jobs, optimizing concurrent processing, and offloading non-critical tasks to end-of-day scripts to balance live app performance and dashboard latency resulting in reducing processing time by 40%
  • Impact: Scaled to 7+ countries and used by more than 1400+ sales associates, the solution reduced the store auditing time from 2 hours to 15 minutes.


Sales Excellence Next Gen - Store Prioritization System

  • Developed PySpark scripts on Databricks to integrate critical KPIs such as MAC, NSV, RSV from Azure Data Lake, calculating opportunity per store for targeted planning
  • Accepted full program ownership and successfully expanded the program across multiple regional markets following stakeholder praise
  • Enhanced sales force productivity by maximizing ROI on each store visit through data-driven prioritization and a centralized dashboard for opportunity tracking.
  • Impact: Generated €2.5 million in retail sales by ensuring availability of 300+ products across retail stores


LatAm Data Procurement Automation

  • Developed automated data extraction pipelines using Selenium and Beautiful Soup to collect data from 9 diverse vendor websites and digital platforms, achieving zero human interaction in report building
  • Consolidated and standardized data from multiple regions into a unified dataset serving as the single source of truth
  • Designed executive Power BI dashboard enabling business leadership to effectively monitor ecommerce KPIs such as Content, Availability, Ratings/Reviews, Sales etc.
  • Impact: Automated 120 manually-operated portals, earning special recognition in Quarterly Business Review


Product Insights Hub - DevOps Analytics Platform

  • Developed an end-to-end analytics solution integrating multiple Azure DevOps data via OData and API connectors, leveraging Azure Logic Apps to preprocess datasets for downstream analysis
  • Computed KPIs such as bug turnaround time, bug severity status, resource utilization percentage, burndown charts etc. in Databricks providing comprehensive, real-time insights of various projects for business leadership
  • Integrated historical code coverage tracking by capturing branch/repository structures along with CI/CD pipelines and run identifiers, enabling detailed trend analysis
  • Improved project transparency and decision-making, reducing manual reporting time by 40%

Education

BTech - Computer Science

Vellore Institue Of Technology
Vellore
05-2021

Skills

    Programming & Data Processing

    Python PySpark SQL Pandas Beautiful Soup Selenium API Integration OData Connectors

    Data Engineering & Pipeline Development

    ETL/ELT Design Automated Data Extraction Multi-source Integration Pipeline Optimization Scalability Architecture Performance Tuning

    Domain Expertise

    CPG Industry Retail Analytics Supply Chain Optimization Demand Planning eCommerce KPIs

    Analytics & Visualization

    Power BI Real-time Dashboards KPI Development Executive Reporting Financial Analytics (MAC, NSV, RSV) Trend Analysis

    Technical Leadership

    Stakeholder Management Client Relationship Management Program Ownership Cross-functional Team Leadership Infrastructure Cost Optimization

Timeline

Data Engineer | Harman International

Mu Sigma
02.2025 - Current

Technical Lead & Data Engineer | MARS Inc.

Mu Sigma
08.2021 - 01.2025

BTech - Computer Science

Vellore Institue Of Technology
Hari Krishna S