Independent public work

Projects by Dmitri Derevjanko

These ten systems are independent public projects. Each page explains the problem, what Dmitri Derevjanko built, architecture, stack, live demo, and limitations. 100+ additional workflows were delivered professionally, mostly under confidentiality, and are not listed here.

Law Agent dashboard showing a source-backed legal answer with citations

Law Agent

Dmitri Derevjanko built Law Agent, a multilingual legal RAG application that answers questions about Estonian law with source citations.

Marketplace Intelligence dashboard with price recommendation and model metrics

Marketplace Intelligence

Dmitri Derevjanko built Marketplace Intelligence, a six-model pricing and demand system that recommends listing prices, estimates sale probability, and shows the training data behind each decision.

OSINT Radar intelligence dashboard with source feed and alerts

OSINT Radar

Dmitri Derevjanko built OSINT Radar, a near real-time dashboard that pulls 27+ open sources into one triage view with de-duplication, scoring, and AI briefs.

OncoView AI mammography triage view with Grad-CAM explainability overlay

OncoView AI

Dmitri Derevjanko built OncoView AI, an explainable breast imaging triage demo that runs an ensemble classifier and shows Grad-CAM evidence for each prediction.

SteelVision surface defect segmentation overlay on a steel sample

SteelVision

Dmitri Derevjanko built SteelVision, a UNet++ / EfficientNet system that localizes steel surface defects at pixel level instead of only classifying the whole image.

SmartCam live object detection stream with bounding boxes

SmartCam

Dmitri Derevjanko built SmartCam, a YOLOv8 live object-detection demo that streams annotated frames to the browser with FastAPI and OpenCV.

FinanceLens Analyst workspace showing source-linked financial autofill

FinanceLens Analyst

Dmitri Derevjanko built FinanceLens Analyst, a financial analysis workspace that autofills fundamentals from SEC filings, market data, and OpenFIGI, with links back to each source.