Production AI
that actually ships.

I help businesses move past AI experimentation. Multi-agent systems, open source workflows that replace expensive proprietary services, and infrastructure built to scale — shipped to commercial clients, running in production today.

99%+
Maximum AI cost reduction vs proprietary services
$30K+
Annual client AI infrastructure costs eliminated
4
Production AI systems in active commercial use


Four ways I help.

01

AI Strategy Consulting

The right AI opportunities for your business. The right models for your specific tasks. Avoid burning $50K to learn what costs $500 to research first.

02

AI Implementation

Production-ready AI systems, built end-to-end. Multi-agent architectures, cost-optimized infrastructure, security-first deployment. Solo or leading your team.

03

Cost Optimization Audits

Paying premium prices for AI APIs? You're probably overpaying. I find the open source alternatives that match quality at a fraction of the cost — and prove it.

04

CTO as a Service

For early-stage startups: ongoing technical leadership across AI strategy, architecture, and team scaling. Available as monthly retainer.

Production AI systems
that shipped.

01 — Metra AI

Production SaaS for Telegram content automation

Founding Engineer · Live in production · metra-ai.org
Solo-built end-to-end SaaS platform automating content creation for Telegram channels. Architected multi-agent LLM orchestration with cross-verification that prevents typical AI failures.
3 months
Solo development to launch
16
Docker containers in production
02 — Open Source Lipsync

99%+ cost reduction vs premium video AI

Solo Developer · 6+ months in production · 3+ commercial deployments
Replaced premium proprietary video AI service at $3–5 per minute with open source ComfyUI workflow built on Infinity Talk and Wan 2.1. Per-video costs dropped from dollars to cents.
99%+
Cost reduction vs proprietary API
6+ mo
Continuous production use
03 — Video Localization Pipeline

Multi-model AI pipeline for video uniqualization

Solo Developer · 3 months active production
Architected complex multi-model AI pipeline combining semantic embedding generation, self-hosted speech transcription, LLM-based script rewriting, and multi-language voice synthesis.
< $1
Per 20-minute video produced
4+
AI services orchestrated
04 — Motion Control Workflow

84% cost reduction with capability premium services can't match

Solo Developer · 4–5 months active production · 2 commercial clients
Replaced premium proprietary motion control video services with open source ComfyUI workflow on Wan 2.2. Approximately $12,000 in annual savings at the client's production scale.
84%
Cost reduction at production scale
~$12K
Annual savings per client

Additional engineering work.

AI Reels Pipeline & Content Generation Bot

Industrial-scale content automation (target 100+ videos/hour) combining motion control workflows with image uniqualization pipelines.

Anonymous Multi-Bot Platform — Financial Services

Multi-tenant Telegram bot infrastructure with full operator-to-user anonymity, sub-bot creation system, multi-currency transaction tracking.

AI-Powered B2B Sales Outreach Pipeline

Automated vacancy aggregator with LLM-based relevance scoring and AI-personalized outreach generation.

Telegram CRM Infrastructure (YappiGram)

Multi-account CRM with Telethon/MTProto session management, anonymity layer, encrypted message storage.

Video Content Repurposing Tool

FFmpeg-based mass uniqualization pipeline supporting 60+ video modifications for platform algorithm anti-detection.

Production Payment Processing Integration

Multi-gateway invoicing system (Stripe, PayPal, CryptoCloud) with automated receipt generation.

What clients say.

David and his team are invaluable when it comes to helping us build complex workflows for AI image and video generation. He always replies fast, solves problems quickly, and is very chill to work with.

G
G. Owner, Digital Media Agency

Any question about AI or engineering details — solved. David also consistently finds significantly cheaper options for AI tasks as we work. Highly recommend.

M
M. Owner, Content Production Agency

I've been searching for this AI tool for a long time, then suddenly you showed up — strong, clear vision, smooth and easy to work with. Very helpful, understandable developer, responsive, and a man of word. Thank you for everything, let's keep it up.

A
A. Founder, Media Agency

David helped us solve many automation challenges. What stood out:

  • You take initiative without being asked — show a product idea today, see version one the next day
  • You assess work honestly and fix issues without extra charges, even long after delivery
  • We always get what we expect, and when something doesn't fit, you're flexible and detailed with revisions
  • You don't just work for payment — you genuinely solve client pain. There are a lot of people overcharging in this market, and very few specialists who actually care

You're a great guy. Glad we started working together — even though I was initially against it. What sold me was that you take on any task and the word "impossible" doesn't exist for you. Hope we build many more profitable projects together.

Y
Yappi Agency Creative Design Agency

Let's talk.

Whether you're starting your AI journey or looking to cut costs on existing systems, I'd love to hear about what you're building.