Custom data infrastructure for computer vision & applied AI

Stop letting data bottlenecks stall your custom AI models.

You have the model architecture, but getting clean, continuous, and representative training data is slowing you down. I design and build production-grade ingestion systems, synthetic data engines, and human-in-the-loop annotation workflows.

Data flywheel — schematiclive
ACTIVE LEARNING LOOPCAPTUREraw eventsVALIDATEquality gatesANNOTATEhuman reviewRETRAINmodel updates

Every stage feeds the next — human corrections flow straight back into training.

Synthetic data enginesIngestion & telemetryActive learningAnnotation systemsRetraining loops

The problem

The bottleneck is rarely the model. It is the data flywheel.

01

Rare & costly edge cases

Critical failure modes are hard to capture in the wild — leaving your model blind exactly where it matters most.

02

Brittle ingestion & telemetry

Ad-hoc collection breaks at scale, yielding noisy, corrupted, or unrepresentative inputs.

03

Siloed annotation loops

Human corrections stay stranded in spreadsheets instead of powering active learning and retraining.

Core services

Production-grade systems for every stage of the flywheel.

S·01

Synthetic Data Generation Engines

Programmatic and generative pipelines to bootstrap photorealistic, pre-annotated datasets for rare edge cases.

  • Render pipelines
  • Domain randomization
  • Pre-annotated export
S·02

High-Throughput Ingestion & Telemetry

Resilient event capture, validation, and real-time cleaning for production-scale data.

  • Event capture
  • Schema validation
  • Streaming pipelines
S·03

Active Learning & Human-in-the-Loop Workflows

Custom annotation interfaces and databases that automatically route low-confidence inferences to human reviewers for continuous retraining.

  • Annotation UIs
  • Review queues
  • Retraining loops

Selected case studies

Track record across the data pipeline.

Computer Vision

Visual Edge-Case Synthesis for Object Detection

Built programmatic data generators outputting photorealistic, pre-annotated visual samples across hundreds of simulated lighting and occlusion scenarios.

Cut dataset bootstrapping time by months and maintain legal compliance
Active Learning

Traffic Sign Vision — Annotation & Correction Database

Developed a centralized active learning pipeline pairing model inferences with rapid human verification and direct structured storage for retraining.

Corrections flow straight into retraining
Telemetry

High-Volume Event Tracking for Hospitality

Engineered lightweight, zero-data-loss telemetry software capturing high-concurrency event streams across hotel platforms.

Zero data loss at high concurrency

About

“Software engineering discipline meets rigorous data science.”
Portrait of Leon Faber, founder of Innodyn
Leon Faber — Founder & Principal Consultant, Innodyn

Leon Faber works at the seam between software engineering and statistical data analysis. He designs and builds the production-grade engineering scaffolding AI teams need — ingestion, validation, synthesis, annotation — so researchers can focus on modeling instead of debugging pipeline plumbing.

Working with VPs of Engineering, Heads of AI, and technical founders

Contact & intake

Bring me your pipeline bottleneck.

Tell me where the flywheel is stalling — data volume, modality, and what you have tried so far. I will come back with a concrete read on scope and approach.

INFO@INNODYN.NL

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