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Arthi A.

Arthi A.

Available profile

Active in the last 24h

Professional Overview

Applied AI engineer bridging enterprise data and GenAI. 3+ years across BigQuery, Snowflake, Fabric, Vertex AI, Databricks, and Claude API. Shipped AI for Fortune 50 retail ($5M revenue protected) and Fortune 100 telecom (94% query cost cut via Vertex AI agent). Three live open-source products: agentic spreadsheet, DB cost CLI, and voice AI app.

Experience

Company
Lumen Technologies
Oct 2025 – May 2026
Role title
Informatics Consultant, Data and Cloud Engineering

AI Expertise

AI & Machine Learning Engineers

Skills

Python SQL RAG Scikit-learn ETL Prompt Engineering GCP

Employment Type

Full-time

Description of Responsibilities

  • Built Vertex AI (Gemini) BigQuery cost intelligence agent end-to-end.
  • 94% reduction in bytes scanned; $4,500/table/year projected savings.
  • Automated Oregon trouble report VBA: 45-min manual to 30-sec auto run.
  • Migrated Oracle PL/SQL to BigQuery for Quantum Fiber divestiture.
  • Built SOPs and audit trails for PUC filings across 8 US states.

Key Achievements / KPIs

  • 94% reduction in BigQuery bytes scanned per query
  • $4,500/year projected savings per production table
  • 45-min manual report cut to 30 seconds (3,800 cells)
  • Zero-error Oracle to BigQuery migration under deadline
Company
Codesizzler
Jan 2024 – Oct 2025
Role title
Data Analyst, AI and Cloud Platform Engineering

AI Expertise

AI & Machine Learning Engineers Data Science & Analytics

Skills

Python SQL Scikit-learn Pandas Snowflake Power BI Azure ETL

Employment Type

Contract

Description of Responsibilities

  • Led Walgreens supply chain AI POV; protected $5M revenue, 200+ stores
  • Anomaly detection cut unplanned supply disruptions by 28%
  • +34% forecast accuracy with Scikit-learn predictive models
  • Architected Grab IoT pipeline: ADF + Synapse + Power BI
  • ABARTA BI on Snowflake + Fabric: $42K/yr saved, 7 BUs

Key Achievements / KPIs

  • $5M revenue protected via Walgreens supply chain AI
  • +34% forecast accuracy gain
  • 28% drop in unplanned supply disruptions
  • $42K/yr enterprise BI savings for ABARTA
Company
Network Rail
Apr 2023 – Jan 2024
Role title
Project Management Analyst

AI Expertise

Data Science & Analytics

Skills

Power BI SQL Statistics ETL

Employment Type

Full-time

Description of Responsibilities

  • Built Power BI dashboards surfacing 12 high-risk safety issues
  • SharePoint + Power Automate workflows cut manual reporting 30%
  • Surfaced hidden operational risk via process intelligence

Key Achievements / KPIs

  • 12 high-risk safety issues uncovered for leadership
  • 30% reduction in manual reporting time

Education

School
Queen Mary University of London
Sep 2021 – Sep 2022
Degree / Program
M.Sc. Management (Business Specialisation)

Field of Study: Business Management, Ad Personalisation, Data Privacy, Consumer Behaviour

School
St. Joseph's College of Engineering, Anna University
Aug 2016 – Jun 2020
Degree / Program
B.Tech Information Technology

Field of Study: Information Technology, NLP, Machine Learning

AI Expertise

AI & Machine Learning Engineers data science & analytics AI Product & Strategy Automation & AI Workflows

Skills

python sql scikit-learn rag

Experience Level

Mid-Level

Current location

india

Time Zone

Kolkata UTC+5.5

Primary Work Language

english

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