Production Portfolio
Client case studies & live deployments - real architecture, verified metrics, and public production domains.
KodCelny.pl - AI-Powered EU TARIC Customs Classifier
AI & Customs Compliance · Live in Poland / EU · kodcelny.pl
Challenge
Importers and customs brokers spend hours cross-referencing tens of thousands of codes in official EU registers; wrong codes lead to impoundment and heavy penalties.
Architecture
Next.js 15 platform with multilingual (PL/EN/RU) natural-language ingestion, pgvector semantic matching, and cross-referencing against 100k+ binding WIT rulings with batch CSV processing.
Metrics
98.6% TARIC accuracy · < 3s query latency · 100k+ precedents indexed.
Tech Stack
Next.js 15, TypeScript, TARIC Database API, vector embeddings, Stripe, Tailwind CSS. Live: https://kodcelny.pl
Chill CRM - Agency PSA & Profitability Platform
Multi-Tenant Enterprise SaaS · Live in EU / US · chill-crm.com
Challenge
Agencies forfeit up to 25% of billable revenue through scattered spreadsheets, disjointed timers, unlogged overtime and manual invoicing.
Architecture
Multi-tenant PSA with tenant schema isolation, hierarchical rate cards, real-time ad-platform sync, retainer burn forecasting and automated Stripe billing.
Metrics
+28% margin · 15 hrs/week saved on PM · localized in EN/UK/RU/PL.
Tech Stack
Next.js 15, TypeScript, Node.js REST, multi-tenant Postgres, Stripe Billing, ad-platform APIs. Live: https://chill-crm.com
Chilipiri.ro - High-Load E-Commerce Scraping & Deal Heatmap
High-Load Scraping & Telegram Bot · Live in Romania · chilipiri.ro
Challenge
Marketplaces deploy aggressive bot mitigation (Cloudflare Turnstile, browser fingerprinting) and post misleading markdown banners with artificial price hikes.
Architecture
Distributed Python worker fleet with residential proxy rotation, 90-day baseline price-history validation, sub-45s Telegram push alerts, and an ultra-fast HTMX web catalog.
Metrics
50,000+ items scraped/day · < 45s alert latency · 99.95% fleet uptime.
Tech Stack
Python crawler fleet, HTMX, Tailwind CSS, Telegram Bot API, Redis. Live: https://chilipiri.ro
TerminySlubow.pl - Polish Civil Registry Office Portal
GovTech & SEO Data Platform · Live in Poland · terminyslubow.pl
Challenge
Couples in Poland faced months of blind phone inquiries across dozens of municipal districts due to the lack of a centralized registry booking tracker.
Architecture
Automated municipal slot scraper, fast geo-radius filtering, sub-0.4s server-rendered HTMX pages, and Schema.org JSON-LD microdata securing top organic rankings.
Metrics
100% coverage of Poland · < 0.4s TTFB · rank #1 on Google PL.
Tech Stack
FastAPI / Python, HTMX, Alpine.js, PostgreSQL, Tailwind CSS, JSON-LD. Live: https://terminyslubow.pl
prismOS - Adaptive AI Learning Ecosystem & Teacher Copilot
EdTech AI · Active Engineering
Challenge
Educators spend up to 65% of their time manually creating exercises, grading homework and personalizing curricula to each student.
Architecture
Multi-model orchestration engine (Gemini 2.5 Pro + local Qwen 2.5) with fallback routing, WebSocket streaming, built-in quality evals via 157 pytest cases, and zero-leakage local LLM isolation.
Metrics
157 automated tests · up to 70% hours saved · Clean Architecture / Pydantic.
Tech Stack
Python 3.12, FastAPI, Gemini 2.5 Pro, local Qwen 2.5, WebSockets, Docker, Pytest.
Quantum Agent Orchestrator - Autonomous Terminal Mesh & Worker Swarm
Multi-Agent Swarm & Terminal Mesh · Core Platform
Challenge
Standalone AI assistants hallucinate on complex multi-step workflows, freeze on interactive CLI tools, and lack autonomous error-recovery.
Architecture
Dual-tier swarm: a Planner decomposes long-range tasks, a Worker executes in sandboxed tmux/PTY sessions, a Critic verifies outputs, and a Puppeteer agent runs visual validation, with cross-agent consensus via Redis.
Metrics
100+ step chain autonomy · self-healing recovery loops · PTY + Puppeteer environment control.
Tech Stack
Node.js / TypeScript, Python, node-pty, tmux, Puppeteer, Redis Streams, Claude / Gemini.
Quantum Scout - Autonomous B2B AI SDR & Pipeline Agent
Autonomous B2B AI SDR · Enterprise SDR Engine
Challenge
Manual B2B outbound prospecting consumes ~80% of sales reps’ time and produces generic templates with sub-2% response rates.
Architecture
Multi-agent sequence: job crawler → Apollo.io decision-maker enrichment → RAG value-prop synthesis → Resend dispatch → CRM auto-sync with Telegram alerts.
Metrics
5 lead sources monitored · 100% autonomous outreach loop · < 90s cycle duration.
Tech Stack
n8n, Apollo.io API, pgvector RAG, PostgreSQL, Resend, Telegram Bot.
OSINT Corporate Due Diligence - Autonomous Counterparty Audit
AI OSINT & Due Diligence · Enterprise Suite
Challenge
Corporate legal and finance teams waste hours manually checking fragmented government registers, risking toxic partnerships with shell companies.
Architecture
Autonomous n8n workflow coordinating public-registry scrapers, entity resolution, semantic risk scoring via LLM, and rendering security-sandboxed HTML audit reports in an iframe.
Metrics
10+ registries queried · < 25s audit latency · sandboxed execution.
Tech Stack
n8n, OpenRouter / Claude, Python, Tailwind CSS, sandboxed iframe, HTML report generator.
Telehealth & Clinical Scheduling Engine - Turnkey Clinic Portal
MedTech & Clinical Booking SaaS · White-Label Suite
Challenge
Private practices lose money to appointment no-shows and patient churn due to friction in phone scheduling and strict GDPR medical-privacy hurdles.
Architecture
Next.js 16 with React Server Components, conflict-free booking concurrency, encrypted medical metadata storage, Stripe/SEPA direct debits, and automated notification webhooks.
Metrics
−45% no-shows · GDPR & HIPAA-ready · Next.js 16 + RSC.
Tech Stack
Next.js 16, TypeScript, Prisma / PostgreSQL, Stripe Connect, Tailwind CSS, Twilio SMS, encrypted storage.
Enterprise Workforce Manager (WFM) - Distributed Team Operations
Enterprise Operations / WFM ERP
Challenge
Managing hundreds of distributed contractors across time zones in spreadsheets caused payroll discrepancies, shift collisions and multi-week billing delays.
Architecture
FastAPI + Docker backend with granular RBAC, immutable audit logging, automated payroll summary compilation and live team-capacity dashboards.
Metrics
0% shift collisions · 5× faster billing cycle · Dockerized deployment.
Tech Stack
FastAPI, Python 3.11, PostgreSQL, Docker Compose, RBAC, Pydantic v2, Pandas.
Microelectronics & Motherboard Diagnostics Workbench
Hardware Diagnostics & Electronics Workbench
Challenge
Electronics repair engineers waste hours hunting down scattered schematics, boardview files and reference resistance measurements across locked enthusiast forums.
Architecture
High-performance client-side application running 100% offline with sub-10ms instant lookups across hundreds of motherboard layouts, power ICs, PWM pinouts and chipset flowcharts.
Metrics
100% offline · 500+ board models · instant (< 10ms) search.
Tech Stack
HTML5, Vanilla JS, Tailwind CSS, Lucide Icons, offline boardview data.
Databricks & Slack Ops Orchestrator - Corporate BI & Incident Bot
Enterprise BI & Incident Orchestrator · 24/7 Daemon
Challenge
Distributed engineering teams missed compliance report deadlines, while manual query monitoring forced analysts to spend hours in complex cloud consoles.
Architecture
Resilient Python daemon built with Slack Bolt over WebSocket (Socket Mode) with zero exposed ingress ports, Databricks SQL integration and fault-tolerant cron dispatchers.
Metrics
0 missed deadlines in 12 months · < 10s response latency · Socket Mode (0 open ports).
Tech Stack
Python, Slack Bolt API, Databricks SQL, APScheduler, Docker, WebSockets.