Software engineering studio

We build systems that survive scrutiny.

MOXO Technology designs and ships production software: a marketplace with live payments, an Android copilot with paying subscribers, a regulatory compliance engine with 66 end-to-end tests, a mobile price-tracking app. Every claim below comes with proof attached — code, a test, or a real transaction.

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products shipped
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live, in production
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end-to-end tests (Sentinel)
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schema migrations (Guanina)
Portfolio

Every product, in detail

Architecture, core systems, and functionality for each platform we've built and shipped.

RegTech Node.js · Express RFC 3161

Sentinel

Pre-launch · 66/66 tests

"Building Trust Through Evidence" — EU AI Act compliance

An evidence-oriented compliance assessment platform for AI system providers who must demonstrate conformity with Regulation (EU) 2024/1689 — validated by 4 independent experts and tested end-to-end.

ChallengeThe EU AI Act requires article-by-article proof of conformity, under fines of up to €30M. It's usually done manually, with no verifiable link to the actual code.
ArchitectureAn 18-phase pipeline analyzes the code and documentation, extracts evidence, and maps it to articles, sealed with a real RFC 3161 timestamp.
🔍18-Phase Analysis

Pipeline across source code, config, and documentation.

🔐RFC 3161 Seal

Timestamp verified with OpenSSL, not simulated.

🧭Audit Navigator

Structured browsing of findings by article and risk tier.

✍️Live Signatures

Digital signing with live content-change verification.

Also included
Guided compliance wizard Content-hash drift detection 8 legal document templates Automatic SBOM generation Multi-org roles & permissions Slack/Teams webhook alerts
Live code scan
18-phase analysis
const evidence = extractFromSource(file);
evidence.sha256 = hash(snippet);
mapToArticle(evidence, "Art. 9");
sealWithRFC3161(dossier);
tests: 66/66 passed ✓
01Analysis18 phases on source/config
02Mappingevidence → articles
03Dossiersealed PDF + SBOM
4 independent experts validated the hardening (legal, cryptography, architecture, product).
E2E testing found 2 real concurrency bugs — both fixed, each with a dedicated test.
Marketplace Next.js 15 Edge Stripe Connect

Guanina

Live · real transactions

Flower marketplace — also known as „Piața de Flori"

Built on Next.js Edge Runtime with Cloudflare D1, KV, and R2, integrating Stripe Connect for split payments and a QR-based pickup system. Runs on 47 incremental schema migrations applied without downtime.

ChallengeA shared multi-vendor platform must guarantee strict data isolation — one seller must never be able to query or view another seller's orders, inventory, or settlements.
ArchitectureEvery seller gets a fully isolated dashboard, enforced at the schema and query level. Payments route directly to the seller via Stripe Connect, with commission withheld automatically at the payment layer.
⚡Edge Architecture

Cloudflare D1, KV & R2 with no dedicated server.

💳Split Payments

Direct-to-seller routing via Stripe Connect.

🎯Custom Quote Engine

Geo-targeted notification waves to nearby sellers.

📱Vendor Dashboard & QR

Instant scan-to-confirm pickup at the stand.

Also included
Real-time inventory engine Guest order lookup Geolocation catalog + fuzzy search Full admin panel Web push + transactional email Delivery & cancellation engine Shareable product links Native SEO/AIO layer
Live stock
Selling out in real time
01Listlimited stock
02PayStripe Connect
03Pick upQR ticket
Dedicated security audit: XSS hardening, double-sale race condition fix on delayed webhooks, checkout rate limiting.
Delivery module shipped with payment-anchored cancellation windows and automatic partial Stripe refunds.
Rideshare Android · Java Supabase

SmartDrive

Live · paying customers

The voice copilot for rideshare drivers

A native Android app that reads the rideshare screen via local OCR, runs a real-time profit-calculation engine, and delivers the result by voice — backed by cloud sync and a full internal operations dashboard.

ChallengeRideshare apps only surface the gross fare. Computing true net profit — fuel, wear, commission — in real time, without touching the driver's account or its data, requires reading the UI externally and safely.
ArchitectureRuns passively alongside the rideshare app, using on-device OCR to read fare offers and a local calculation engine to compute net profit, delivered through text-to-speech — no access to the driver's rideshare account at any point.
🎙️Local OCR Engine

Reads fare offers directly from the app's screen.

🔊Voice-First Mode

Text-to-speech output, zero screen interaction.

💰Real-Time Profit Engine

Fuel, wear, and commission factored per ride.

📊Financial Reports

Daily/weekly/monthly breakdown and hourly chart.

Also included
Quick Mute Zone avoidance Daily goal tracker Separate audio channels Referral tracking system Operations dashboard
Voice announcement
"42 RON per hour"
01Offerappears on screen
02Calculatenet profit
03Announceby voice, in headset
Affiliate e-commerce Flutter Supabase

Deal Hunter RO

In development

Automatic price tracking for Romanian online stores

A mobile app (iOS + Android) that automatically tracks prices across Romanian online stores and notifies you exactly when a price drops below your threshold — built with the same discipline as the live products above.

ChallengePrices at eMAG, FashionDays, Notino, Altex fluctuate constantly, but nobody has time to check manually every day.
ArchitectureThe user sets a price threshold once; the app compares automatically and sends a push notification at the right moment.
📥Feed Ingestion

Parses XML/CSV/API feeds from partner stores.

🔔Comparison Engine

Checks price vs. saved value, alerts on threshold cross.

📈Price History

Full chart per product, as a trust signal.

🔒Passwordless Auth

Apple / Google Sign In, no account friction.

Also included
Mandatory in-app browser Adaptive dark/light UI No transactions in the app UUID keys across schema
Price below threshold
Alert sent
01Alertthreshold set
02Comparedaily
03Pushon drop
How we work

The engineering standard

Applied identically regardless of stack — verifiable directly in the products above.

Verified data isolation

In a multi-tenant system, isolation is verified at the schema and query level. Guanina went through a dedicated audit that confirmed it explicitly.

Migrations tested on real versions

Guanina runs on 47 migrations with zero downtime; SmartDrive has a documented history of migration bugs fixed.

The infrastructure stays yours

Code, hosting, database, and access keys in the client's accounts from day one. No lock-in.

"Done" means tested

Sentinel runs 66 end-to-end tests with a real server and database — it found 2 real concurrency bugs before launch.

Real money, real identity

Production payments (Stripe Connect, Lemon Squeezy). Sentinel seals every dossier with a real RFC 3161 timestamp, verified with OpenSSL.

Technical honesty

When a rule isn't fully covered, we say explicitly what's missing — documented as "partially solved, honestly," never simulated.

FAQ

What you want to know

What is MOXO Technology? +

MOXO Technology designs and builds complete full-stack applications — a live marketplace with real payments, a mobile copilot with paying subscribers, a compliance platform tested end-to-end, a price-tracking app. Every product is documented with verifiable evidence.

What is Sentinel and what regulation does it cover? +

Sentinel is a compliance platform for the EU AI Act (Regulation (EU) 2024/1689). It analyzes source code and documentation to generate evidence mapped to the regulation's articles, tested with 66 end-to-end tests and validated by 4 independent experts.

What is Guanina (Piața de Flori)? +

Guanina is a live marketplace where florists list bouquets with limited stock, customers pay via Stripe Connect and pick up their order with a QR ticket. It runs on 47 production migrations and passed a publicly documented security audit.

What is SmartDrive? +

SmartDrive is a live native Android app with paying subscribers that calculates the real-time net profit of every rideshare trip and announces by voice whether it's worth accepting.

What is Deal Hunter RO? +

Deal Hunter RO is a mobile app in development for iOS and Android that automatically tracks prices across Romanian online stores and sends push notifications when prices drop below your threshold.

Have a product to build?

From MVPs to platforms with complex compliance rules — let's talk about what you want to build and what proof you want to be able to show at the end.

Contact us