Services

Three kinds of work I take on as contracts. Under each: where to see it on this site and cases without client names.

01

Offline-first mobile and web products with sync

Mobile app, web app and API on one typed core. Data lives on the device and syncs when the network is back.

Atlano and the training games: Work →

Cases

Staff training platform for a restaurant chain

beta · client

Knowledge base and training by job role: API, web and a mobile app on a shared API client. A custom lint rule requires an access gate on every route; load tests run on k6 with Prometheus and Grafana.

NestJSPrismaPostgreSQLReactExpo

02

Telegram bots, mini apps and payments

Bots with funnels, reminders and broadcasts, web admin panels, YooKassa payments confirmed by webhook.

Dobrio, a Telegram Mini App: Work →

Cases

Sales bot for a private expert

beta · client

Chat bot with automated funnels, an audio library and YooKassa payments, plus a web admin and a landing page. One image, two entrypoints: web for webhooks and the admin API, worker for broadcasts and reminders.

FastifygrammYPrismaPostgreSQLBullMQ

Assistant bot for a business owner

live · client

Projects, clients, deadlines and reminders in Telegram and a web panel. Free text is parsed into fields by an LLM and confirmed before saving; answers come only from the database.

FastifygrammYDrizzlePostgreSQLLLM API

Event bot for a business club

client

Events, paid registration through YooKassa checked by webhook and scheduled jobs, automatic reminders, broadcasts by segment.

ExpressTelegrafPrismaReact

Task marketplace with escrow

archived · own product

Marketplace of tasks for businesses: tasks, responses, reviews and disputes, escrow through YooKassa, a web client, an admin panel and a Telegram bot for notifications.

FastifyPrismaPostgreSQLRedisgrammYNext.js

03

Books, research and reference sites with AI

Long texts and studies where every number and every quote can be traced back to its source, published as a fast static site.

Web books, the 272-dossier study and gift books: Books →

Cases

Voice AI agent for phone calls

prototype · own product

Multi-tenant platform for outbound calls over SIP: dialogue scenarios that handle interruptions, tenant-scoped data and roles, load tests for the API and SIP, dialogue regression on a golden set.

TypeScriptFastifyPostgreSQLSIPKubernetes

How I work

  • — Direct contact: you talk to the person who writes the code.
  • — No agency and no middlemen.
  • — I reply within 24 hours.
More about me →