Anastasiia Butova - CV
Machine learning engineer specialising in diffusion models, computer vision and image
processing. Belgrade, Serbia. Open to contract and full-time roles.
black.design@me.com
Experience
- Glam.ai - ML Engineering & Team Lead, Feb 2026 to 2026 (ended). Identity-preserving photoshoot generation,
multi-angle consistency, production AI features serving 4M+ users. Led the ML team.
- OIS.Gold - ML Engineer. Architected a SaaS platform for AI jewellery retouching
end to end: computer vision pipeline, serverless GPU inference, storage and queueing.
- Happyin.ai - Founder & ML Engineer. Custom-trained on-device neural networks for
retouching, delivered as a C++ Photoshop plugin with its own licence server.
Core skills
Diffusion models (FLUX.2, SDXL, Klein 9B), LoRA and full fine-tuning, ComfyUI pipelines and custom nodes (100 in 16 packs),
segmentation (SAM3), detection (YOLO), restoration (NAFNet, super-resolution), ONNX Runtime,
DirectML, CoreML, PyTorch, C++, Python, Docker, RunPod serverless, Cloudflare Workers.
Ran an 80-GPU H200 training cluster at Glam.ai.
Also
Writes on Habr as @Sonia_Black (32K+
reach in 30 days). Maintains happyin.space, a reference
library of 1,287+ articles structured for AI agents.
Elsewhere on this site
- Home - who I am and what I build
- CV - roles, dates, stack
- ComfyUI - production ComfyUI pipelines, custom nodes, LoRA training
- Happyin.ai - on-device retouching models and a C++ Photoshop plugin
- mashinki - automated car-photo pipeline for dealerships
- OIS.Gold - jewellery retouching at scale
- Glam.ai - production AI features for 4M+ users
- @wowfaceaibot - per-user LoRA photo bot on Telegram
- happyin.space - 1,287+ articles structured for AI agents
- codex-claude-code-config - a rulebook for coding agents
- mclaude - multi-session coordination for Claude Code
- crossweft - cross-language contract check for AI coding agents
- Blog - essays on agents, diffusion and production ML
- AGENTS.md - the machine-readable version of all of this
Anastasiia Butova - ML engineer, Belgrade, Serbia.
Email black.design@me.com ·
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Hugging Face