Building production SaaS products and AI-powered tools. Working with clients from US, EU, and CIS.
Available for product and engineering work through Fiverr and direct contracts.
Team capabilities:
- Full-cycle product delivery — discovery, architecture, frontend, backend, deployment
- AI & automation — workflow automation, AI-powered features, integrations
- SaaS development — multi-tenant apps, payment flows, subscription management
Clients served: US, EU, CIS markets
Metrix — Coworking & Office Booking Platform
In development
Platform for booking coworking spaces, meeting rooms, and private offices. Covers the full booking lifecycle: slot selection, payments, calendar sync, and admin operations.
| Property | Details |
|---|---|
| Status | In development |
| Type | B2B SaaS / Platform |
| Services | bot-gateway · booking-service · payment-service · calendar-service · analytics-service · admin-service · security-service · notification-service · worker-service |
| Shared packages | @metrix/audit-log · @metrix/auth · @metrix/rbac · @metrix/observability · @metrix/redis-bus · @metrix/contracts · @metrix/error-tracker |
| Events | Redis Streams · BullMQ · DLQ replay · idempotency · slot locking |
| Payments | Invoice/hold/confirm/cancel saga · compensation flows |
| Observability | Prometheus · Grafana · OpenTelemetry tracing · structured JSON logs · GlitchTip |
| Security | HMAC service-to-service auth · JWT with key rotation · token blacklist · RBAC · audit log |
| Contracts | OpenAPI 3.1 · TypeScript contracts · CI validation |
| Quality gates | typecheck · unit · integration · e2e · contract · security audit |
| Stack | TypeScript · Next.js 16 · React 19 · Node.js · PostgreSQL · Prisma · Redis · Traefik · Docker Compose · MinIO |
Operon — Ad Campaign Decision Engine
Live SaaS tool for Shopify and DTC advertisers. Takes campaign metrics and outputs a structured decision: SCALE / KILL / TEST AGAIN / FIX.
| Property | Details |
|---|---|
| Status | Live |
| Type | SaaS · Freemium |
| Core output | Decision + confidence score · funnel breakdown · break-even CPA/ROAS · diagnosis · creative angle suggestions |
| Input | CTR · CPC · CPM · CPA · ROAS · funnel conversion rates · product margin |
| Pro features | Budget allocator across ad sets · scenario simulator |
| Tiers | Starter (free, 10/mo) · Basic · Pro |
| Payments | YooKassa (cards, SBP) |
| Integrations | Meta Marketing API · TikTok Marketing API · Shopify Admin API (read-only OAuth) |
| AI | GigaChat-2-Pro · rule-based fallback |
| Stack | Next.js 16 · React 19 · TypeScript · PostgreSQL · Prisma · Vercel |
BizStruct — Business Control Center
Web app for small business owners. Connects Gmail via OAuth, classifies incoming work with AI, and surfaces tasks, projects, clients, and finances in one dashboard.
| Property | Details |
|---|---|
| Status | Live |
| Type | SaaS · Subscription |
| Core flow | Gmail OAuth → AI classification → structured task/project creation |
| Workspaces | Tasks · Projects · Clients · Finances |
| AI | OpenRouter — email classification and content refinement |
| Auth | Session-based · Google OAuth via Supabase |
| Payments | YooKassa · plan-gated feature access |
| Stack | Next.js 14 · React 18 · TypeScript · PostgreSQL · Vercel |
Opsys — AI Ops Automation MVP
Demand-validation MVP for founder-led SaaS teams. One workflow: AI lead qualification producing structured output — time saved estimate, CRM draft, Slack update, approval boundaries.
| Property | Details |
|---|---|
| Status | Validation MVP |
| Type | B2B SaaS · Demand validation |
| Scope | Landing page · one AI workflow · lightweight persistence |
| AI | Claude via Anthropic Messages API · deterministic fallback |
| Storage | Supabase · local JSON fallback |
| Auth | Google OAuth via Supabase |
| Stack | Next.js · TypeScript · Tailwind CSS · Supabase · Vercel |
- Next.js 15/16 (App Router, Server Components, Server Actions)
- React 18/19 (Concurrent Features)
- TypeScript (strict)
- Tailwind CSS 4, Radix UI, shadcn/ui, Framer Motion
- Node.js v18+ (microservices, APIs)
- Python 3.11+ (Flask, AI processing)
- PostgreSQL · Prisma · Drizzle ORM
- Redis · BullMQ · Redis Streams
- MongoDB Atlas (legacy projects)
- Anthropic Claude · OpenAI GPT-4 · GigaChat · OpenRouter · DeepSeek · Gemini
- Meta Marketing API · TikTok Marketing API · Shopify Admin API · Google Calendar OAuth
- Payment: YooKassa, Telegram Stars
- Docker & Docker Compose
- Traefik v3
- Vercel (edge deployment)
- Prometheus · Grafana · GlitchTip (OpenTelemetry)
- MinIO / S3-compatible storage
- GitHub Actions CI/CD