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Ivan Pupkin

Engineering

Software and acoustics work — write-ups, code, and listening notes.

SoftwareAugust 31, 2026

Analytics Warehouse Design & Build for Litebox's Growth Platform

Designed and implemented the full data platform, from warehouse selection, ingestion, dimensional modeling, other transformations and orchestration, for Litebox's growth-analytics service addressing multiple client accounts.

  • Data Engineering
  • software
SoftwareAugust 21, 2026

Home Repairs Pricing at Belong

An AI serverless system that automatically prices home repair and improvement work during property onboarding, replacing slow, manual pricing processes with fast, consistent and data-driven estimates.

  • machine-learning
  • aws
  • generative-ai
SoftwareNovember 15, 2025

Extended customer context

An AI-powered service that maintains a continuously-updated, structured memory of the relationship between the company and every customer entity.

  • generative-ai
  • aws
SoftwareApril 1, 2025

Creative evaluation and synthetic audiences for Bonnemaison

GenAI for Bonnemaison: extracting evaluation criteria from unstructured ad scripts, scoring new scripts against them, and running generated audience swarms as synthetic focus groups.

  • software
  • generative-ai
  • machine-learning
  • aws
Variety logo
SoftwareApril 1, 2025

Digitizing the Variety print archive

An automated AI pipeline for Variety (Penske Media), consulting through Mission Cloud (2025): OCR and document understanding over a century of print issues, entity extraction, and persistence as structured data, for later use as a searchable archive.

  • software
  • generative-ai
  • aws
Trucker Tools logo
SoftwareFebruary 28, 2025

Traditional ML for freight matching at Trucker Tools

Classic ML for Trucker Tools (2023): clustering and statistical systems to improve load-carrier matching across a freight network of more than 350,000 motor carriers.

  • software
  • machine-learning
  • aws
SoftwareJuly 1, 2023

Voice cloning, Tech Lead

Led a team of 5 at Infiniem Labs (2023) building a PyTorch voice cloning system.

  • software
  • signal-processing
  • acoustics
SoftwareMarch 1, 2022

Crypto trading core services in Kotlin

Core trading services at ank (2021-22) in Kotlin/Spring Boot using the saga pattern with Camunda, observed via Prometheus, Grafana, Loki and Jaeger.

  • software