Krishna G.

Krishna G.

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Staff AI Data Engineer at Opendoor
Hyderabad, Telangana, India

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Résumé


Jobs verified_user 0% verified
  • Opendoor
    Staff AI Data Engineer
    Opendoor
    Aug 2024 - Current (2 years 3 months)
    Architected the operational data platform serving as the authoritative source for 70%+ of Opendoor's operational decisions. Defined measurement frameworks and data governance standards adopted company-wide.
    • Replaced 100+ siloed datasets with 3 unified dbt models -- cutting BI costs by 60% ($300K/year) and eliminating conflicting metrics across teams
    • Delivered 6 executive dashboards (WBR, Sales Performance, Operations Planning) used in weekly C-suite reviews
    • Engineered the data pipeline behind Opendoor's Ernie AI VoiceBot (projected $5M/year savings) -- called out by name in the company-wide launch
    • Refactored 8 core dbt models, resolving 800+ data quality defects that had silently corrupted downstream reporting
  • Bookingcom
    Lead Data Engineer
    Bookingcom
    Jan 2023 - Aug 2024 (1 year 8 months)
    Led modernization of financial data infrastructure for Booking.com's payments and reconciliation systems.
    • Re-architected 15+ financial pipelines from legacy to cloud-native, cutting latency by 40% and improving data freshness from daily to near-real-time
    • Built data quality monitoring across 50+ financial KPIs, catching reconciliation discrepancies before reaching finance teams
    • Translated multi-currency reconciliation logic into scalable SQL models, replacing brittle procedural code
    • Reduced pipeline compute costs by 35% through incremental loading strategies
  • Grubhub
    Lead Data Engineer
    Grubhub
    Nov 2021 - Dec 2022 (1 year 2 months)
    Led competitive intelligence platform engineering for Grubhub's marketplace operations.
    • Engineered the competitive intelligence platform aggregating restaurant data from Google, Uber Eats, DoorDash into a unified dataset serving 300K+ restaurant partners
    • Built ETL pipelines serving 200+ internal stakeholders with near-real-time competitive market data
    • Enabled data-driven restaurant onboarding and incentive targeting at scale
  • American Express
    Senior Engineer II
    American Express
    Aug 2020 - Nov 2021 (1 year 4 months)
    Built large-scale data platforms across fraud detection, marketing analytics, and customer engagement at one of the world's largest financial services companies.
    • Designed fraud detection pipeline ingesting 2,000+ features from 40+ sources -- powering models that blocked $100M+ in annual losses
    • Tripled Spark ETL throughput, reducing critical batch from 6+ hours to under 2 hours
    • Solved Spark's small file problem -- published optimization patterns adopted enterprise-wide across 60,000 employees
    • Built real-time campaign tracking across 50+ marketing channels, enabling attribution modeling for acquisition spend
    • Built Customer Engagement analytics platform serving insights for 60M+ card members
    • Hackathon
  • American Express
    Engineer I
    American Express
    Jan 2017 - Aug 2020 (3 years 8 months)
  • American Express
    Big Data Engineer
    American Express
    Aug 2015 - Jan 2017 (1 year 6 months)
  • CAPITAL ONE AUTO FINANCE
    Big Data Engineer
    CAPITAL ONE AUTO FINANCE
    Apr 2015 - Aug 2015 (5 months)
  • International Institute of Information Technology Hyderabad IIITH
    Intern
    International Institute of Information Technology Hyderabad IIITH
    Jan 2012 - Jun 2012 (6 months)
Education verified_user 0% verified
  • East Texas AM University
    Master’s Degree, Computer Science
    East Texas AM University
    Jan 2013 - Jan 2014 (1 year 1 month)
  • D
    Bachelor’s Degree, Information Technology
    DVR College of Engineering and Technology
    Jan 2008 - Jan 2012 (4 years 1 month)
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