What we've already built

Scope

Web on Next.js + Capacitor for iOS/Android (push, biometrics, geolocation), Three.js/R3F for 3D scenes, a Rust backend with migrations and docker-compose, an OpenAPI contract, Playwright e2e tests, a research document on Privacy Pass (RFC 9576/77/78), Anonymous Rate-Limited Credentials and blind signature attacks.

Result

Users vote anonymously and earn reward tokens that aren't tied to their identity, under a cryptographically clean scheme.

Scope

A technical specification of ~17 sections: functional requirements, the interaction protocol, architecture, infrastructure and a year-by-year scaling plan, information security, data retention requirements, SLAs, integrations, licensing and certification, the billing subsystem, and a cross-analysis of Russian OFDs and local equivalents.

Result

The client got a ready document they can run a tender against and start development.

Scope

PostgreSQL 16 + Postgraphile 5 (GraphQL out of the box), 90+ migrations across modules: core, RBAC, clubs and zones, staff, clients, products, memberships (including corporate and group), finances (cash desk, invoices, balance, recurring payments), schedule, access control, 2FA, reporting, segmentation and reminders. Frontend on Next.js 15 + Tailwind + shadcn/ui. Payment module for Jusan Bank, e2e tests in Playwright.

Result

A network of dozens of clubs is run from a single admin panel, permissions are sliced granularly down to the club level, recurring payments and membership renewals spin inside the database without a separate worker.

Scope

PostgreSQL 15 with domain schemas (users/videos/live/payments), PostGraphile as the GraphQL layer, Redis for cache and pub/sub, separate services for media, transcription, translations, notifications, payments and streaming, mobile and web apps, an in-house MedCapture device for filming in the operating room, MedCam-Robot aerial cameras, a coordination repository with the architecture, Phase 2 - Kubernetes/AWS EKS with domain sharding.

Result

Medical specialists learn from short videos and live streams, authors get monetization, and the content is filmed on the platform's own hardware.

Scope

Go 1.24 + Gin + GORM + PostgreSQL 16, 20 controllers and 53 services, Swagger documentation, integrations with iiko, R-Keeper, Rubus, Paloma, menu sync across Wolt/Yandex/Glovo/Kaspi, JWT auth, service health monitoring.

Result

Aggregator orders flow automatically into the restaurant POS, menus stay in sync - no more managing them by hand in each app.

Scope

Flutter + Clean Architecture/DDD, BLoC for state, GetIt for DI, GoRouter, local SQLite database, offline mode, PIN and biometric login, Firebase push, WebSocket/SSE for live updates, Android/iOS support, ~49 features of the cash desk cycle.

Result

The POS works offline, in the field and on the floor - the seller doesn't need separate apps for shifts, sales and inventory.

Scope

Next.js + Prisma + PostgreSQL, a web admin with organization management, a client mobile app, a dedicated booking module, SSH deployment scripts, price lists and test scenarios for the entire admin panel, implementation checklists and a mobile client gap analysis.

Result

A client books a slot in the mobile app, while the administrator sees load and history in the web cabinet.

Scope

Next.js 16 App Router, TypeScript, 13 locales, light/dark themes, httpOnly cookies for tokens, a chat assistant with streaming SSE responses, organization/mapping/billing management, a separate POS module with devices and staff.

Result

One portal covers three audiences - guests, owners and platform operators.

Scope

A Rust agent installed as a Windows service on the client machine, an mTLS tunnel to a relay server, a sandbox with granular permissions, plugins for iiko/1C/R-Keeper, gRPC between plugins, auto-updates, an NSIS/WiX installer, and a toolkit for syncing menus across Wolt/Yandex/Glovo/Kaspi straight from a remote session.

Result

A team member - or an automated agent - fixes integrations and edits menus on the client's POS from their own dashboard, without driving out.

Scope

Minimal Linux on Raspberry Pi and x86/ARM, a system service in Rust (mynova-sysd) with a Unix socket JSON-RPC, WiFi/Ethernet management, screen brightness, USB/Bluetooth/GPIO, OTA updates, SQLite backup, cage + Flutter POS as the UI layer, a separate TSD HTTP server.

Result

The POS boots in seconds and is ready to sell, with no OS-admin dance.

Scope

Next.js 15 + Radix UI + Tailwind, Python scripts for LoRA training, parameter optimization and benchmarking, TensorFlow.js for client-side visualizations, d3 and chart.js for charts, React Query.

Result

The team tunes hyperparameters in a single interface and sees results on a dashboard, without diving into Jupyter.

Scope

Next.js 15 App Router, React 19, Tailwind v4, shadcn/ui, next-intl (multilingual), next-themes (dark mode), recharts for charts, ky as the HTTP client, Docker standalone build.

Result

Partners connect their POS in a few steps and see online analytics for every location.

Scope

A monorepo (Express.js backend on 4000 + Next.js frontend on 3001), SQLite in WAL mode, protocol emulation: Kerong CU48 (TCP/binary), ZKTeco ADMS (HTTP), Hikvision ISAPI (HTTP+Digest), several BU modules on different ports, a web UI for managing devices and logging TCP packets in real time.

Result

The team develops access control system integrations and tests production scenarios without buying hardware.

Scope

An Nx monorepo: a CU48 protocol core library, an Express API server, a React/Next.js web UI for the operator, support for multiple BU modules with up to 48 locks each, TCP packet logging.

Result

When a client pays for a membership, their locker opens automatically from their wristband or the app.

Scope

Web admin on Next.js (49 modules: clients, memberships, cash desk, loyalty, reports), Node.js/Sequelize backend with 158 models, two mobile apps (.NET MAUI and Flutter), a Flutter trainer app, Dahua FaceID turnstiles, Kerong electronic locks, Kaspi QR and Jusan Bank integrations, push via Firebase, server monitoring with Telegram alerts.

Result

All clubs in the chain run on one system: turnstile, cash desk, memberships and push notifications are synced in real time.

Scope

Desktop staff portal (Next.js + NextAuth), patient mobile app (Flutter), Service Desk for internal tickets, ESB gateway on Spring Boot for exchange between internal systems, a REST gateway to 1C OData with its own admin panel and logging, chat bots for patient notifications, an education portal, a mini Firebase API for push, an electronic signature service on CryptoPro 4.0 in Docker for ESIA (Kazakhstan e-government).

Result

Patients book appointments and see results in the app, staff work in one portal, exchange with 1C is automated, documents are signed electronically and accepted by e-government.

Scope

Next.js, Prisma, dashboards on Recharts/Syncfusion, Wolt API integration, Telegram bots for teams and alerts, REST for connecting external systems, catalog and stock sync, multi-level roles and audit trail, SSL/Procfile support for Heroku-like deploy.

Result

A chain manager sees a summary across every location and aggregator in one panel, and integration errors land in Telegram.

Scope

Next.js + Prisma + MongoDB, FullCalendar for planning, S3 for files, WhatsApp Green API, controllers for 1C exchange, JWT auth, utilities for profit calculation and tariff upgrades.

Result

A manager sees their deals, upgrades and calendar in one cabinet, with client conversations and 1C orders linked together.

Scope

A web app embedded directly into a 1C managed form: cart, discounts, loyalty cards, mixed payments (cash/cards/mobile), parked receipts, shifts, themes, label and barcode printing, scanning, Telegram logging, integrations with Yandex Eats, Wolt, Glovo, Kaspi, Barik.

Result

The cashier works in a modern full-screen interface, but all data stays inside 1C with no separate exchange.

Scope

Node.js 20 + Baileys, multiple connections in a single app, JWT or API keys as you choose, MongoDB or SQLite, media messages (photo/video/documents), delivery and inbound webhooks, per-instance statistics, Docker and docker-compose, automatic reconnect and socket health checks.

Result

The team handles dozens of WhatsApp numbers through a single API, with delivery and inbound logged per instance.

Scope

FunC smart contracts: NFT collection (immutable and editable with royalties), NFT item, marketplace and nft-sale, Jetton (FT) with an ICO example, semi-fungible. TypeScript wrappers and sandbox tests on jest. A separate .NET analytics module that parses and enriches wallet data via Selenium and a database.

Result

The project received ready-to-use contracts against the TIP standards and a wallet analysis pipeline for anti-fraud work.

Scope

Next.js 15 + Prisma + MongoDB, donor search and filtering, a Leaflet map, email and SMS notifications, authentication via NextAuth, medical document storage in S3, bilingual interface (RU/EN).

Result

Bank staff find a donor by a complex set of filters in seconds, and every donor's documents and history live in one window.

Scope

Flutter, local Realm database, camera-based barcode scanning, tasks (receiving, issuing, inventory, transfers), price checks and updates, stock control, offline mode, sync via Telegram Bot API.

Result

A picker assembles an order with a scanner and the data syncs to 1C without manual entry.

Scope

A cross-platform .NET MAUI desktop app, ZKTeco NetSDK, unified work with multiple terminals, a domain-driven architecture (Domain/Infrastructure/Views/ViewModels), staff and access management.

Result

An administrator runs every terminal on site from a single window.

Scope

An Nx monorepo with two apps: the main tapper and a g-collector, Next.js + Tailwind, the Telegram Mini Apps SDK, a referral program, tasks, daily rewards, deployment on Vercel.

Result

The game launched, gained an audience through Telegram channels, and monetizes via ad integrations and partnerships.

Scope

FastAPI + SQLAlchemy + Pandas + XlsxWriter, an ETL layer on top of PostgreSQL, a query timeout context manager, chunked writing of large Excel files (~5000 rows/chunk), JWT auth, containerization (Docker + nginx), logging, tests.

Result

An analyst gets an Excel slice across residential complexes in seconds, with no escalation to IT.

Scope

External 1C component on C++/OpenCV for x64 (static build), a Windows service on .NET with Topshelf for camera management, USB camera support via DirectShow, RTSP streams and video file recording.

Result

Snapshots and video land in the 1C patient card in one click, without third-party software.

Scope

Documentation and implementation of the exchange: fetching/updating menus, stock and prices, accepting orders via push and pull methods, OAuth tokens, order status handling, code generation for 1C processors against the Wolt Order API and the Yandex Eats retail API.

Result

The menu syncs automatically, aggregator orders land in 1C right away with correct prices and items.

Scope

A full audit of the existing system: Angular 17 + Ionic + Firebase Realtime DB + Firebase Auth + Hosting, documentation of modules and pages, color scheme, Material Design dark theme, and a roadmap of further improvements.

Result

The team got a complete architecture document so they can evolve the product deliberately.

Scope

React Native + Expo SDK 48, react-navigation, FontAwesome, custom fonts, a lightweight design for self-help scenarios.

Result

The therapist hands the app to clients as an extension of the session - exercises and techniques are available outside appointments.

Scope

Two variants of the mock service (Python with zeep/lxml/cryptography and Node.js on Express + xml2js + xpath), SOAP response generation from mock data, WS-Security emulation, scripts for certificate generation and diagnostics.

Result

The team tests the integration locally and in CI without depending on the external service.

Scope

A NestJS app in Docker, CryptoPro CSP 4.0 installation, root certificates for both the test and live ESIA (Kazakhstan e-government), scripts for issuing test certificates, Swagger, a POST /cryptopro/sign endpoint, packaging private keys into a zip bundle.

Result

Client systems get signatures over HTTP without carrying CryptoPro inside themselves.

Scope

A brief for the designer and five HTML mockups (home, category, product page, maker page, marketplace home), documentation of the unique elements of each page, and a separate guide for building a Telegram sales bot on n8n.

Result

The client walked away with a package they can take to a designer and a frontend developer - or launch immediately through a Telegram bot.

Scope

.NET 8 + Selenium (GeckoDriver + Firefox via Tor Browser), a SQL Server wallet source, ngrok tunneling, nginx for the front stand, ipynb for research.

Result

The team checks large lists of wallets quickly without exposing its own IP.

Scope

An external 1C processor (.epf), a settings register, phone number normalization, event logging in the 1C journal, integration with our multi-instance WhatsApp API.

Result

A manager sends WhatsApp straight from the 1C counterparty card, without copy-pasting into a browser.

Scope

A Python scraper on BeautifulSoup + requests, sitemap reading, recursive crawling with a configurable depth, soft rate-limit delays, and extraction of title/price/listing details.

Result

The database fills overnight and feeds the analytics module for slices and Excel reports.

Scope

A JS function parseAddress: extracts route/street_number/sublocality/locality/postal_code/country, coordinates, place_id, and normalizes the result to the CRM format.

Result

CRM receives a clean, structured address from any Google response, with no manual handling.