The whole product, not a single layer

Fullstack development and design: mobile apps, web, Telegram bots, backend and infrastructure. I take a product from brief to release, so you do not have to assemble a row of contractors and keep them in sync.

40+
apps and services
4
markets
2022
first paid work
Personal safety01

SOS Button

One tap: an emergency report, coordinates to trusted contacts and camera video

MobileBackendPayments
Open case→
Telecom and privacy02

Subscription VPN

A bot, a mini app and an admin panel on top of billing and server agents written from scratch

TelegramBackendWebAdminPayments
Open case→
Telecom and privacy03

Mobile VPN

Its own node network, its own backend and an app with a built-in encrypted messenger

MobileBackendPayments
Open case→
Gig work and services04

Escrow Marketplace

The platform holds the payment and releases it to the worker only after the job is accepted

MobileWebAdminPayments
Open case→
Media and creator economy05

Creator App

Educational content, community and an AI twin of the author, by subscription

MobileAIPayments
Open case→
Funeral floristry06

E-commerce Site

An own site instead of an intermediary: a catalogue, orders reaching the manager in seconds and organic search traffic

WebBackend
Open case→
Hiring, Southeast Asia07

AI Job Matching

Resumes and vacancies are assembled in a conversation, and matching searches by meaning rather than words

MobileAIBackend
Open case→
Social networks08

Family Network

Relatives on orbits by degree of kinship instead of a conventional feed

MobileWeb
Open case→
Consulting and services09

Booking Marketplace

Booking without clashes: free slots are computed automatically, and a chat opens right after payment

MobilePayments
Open case→
Retail and food service, UAE10

Bakery Loyalty

A loyalty app with a personal QR code, built into the chain's point-of-sale system

MobileBackend
Open case→
Wellness and self-development11

Meditation App

Courses, audio practices and podcasts with background playback and a subscription

MobilePayments
Open case→
Travel and sharing12

Powersports Sharing

An owner publishes a ride with a route, others book seats on it

Mobile
Open case→
Food tech, Azerbaijan13

Food Rescue

Cafes sell the day's unsold food at a discount, buyers pick it up nearby

MobilePaymentsAdmin
Open case→
Enterprise operations14

Checklists with Assistant

Work by the book: steps with photo proof, video guides and answers from the manual

MobileAI
Open case→

What I do

Every line here is backed by at least one project in this portfolio.

Marketplaces with money

  • Escrow: holding payment and releasing it after the job
  • Platform commission and an in-app wallet
  • Free-slot computation and booking
  • Two-sided platforms with a partner cabinet

Payments

  • Card acquiring with holds and payouts
  • Subscriptions and recurring charges
  • Cryptocurrency and messenger currency
  • Local gateways for foreign markets

AI in the product

  • AI as an input method: a dialogue instead of a form
  • Vector search by meaning rather than words
  • An assistant answering from a procedure
  • A chat persona in the author's voice

Backend and infrastructure

  • Self-hosted platform: schema, row-level security, triggers, edge functions
  • An own Python API with a background job queue
  • Go agents managing servers
  • VPS deployment: web server, systemd, backups
  • Monitoring, error tracking, tests

Maps and geo

  • Routes with waypoints
  • Distance search and marker clustering
  • Coordinates in safety scenarios

Telegram

  • Bots and mini apps
  • Payments inside the messenger
  • A mini app working as the product checkout

Web and admin panels

  • Next.js with a CMS and an own database
  • Admin panels for moderation and partner management
  • PWA as a product's third platform

Design

  • I work with a designer, so layouts arrive finished instead of being invented during markup
  • Simpler interfaces and fixes I draw myself, without waiting on a contractor
  • Markup driven by Figma design tokens, not by screenshots of a mockup

How the work goes

No surprises halfway through.

  1. 1

    We break the task down and decide what the first version actually needs and what can wait

  2. 2

    Timeline and budget before the start; decisions are written down

  3. 3

    Development with running builds you can try, not progress reports

  4. 4

    Release, infrastructure and handover of credentials are on me as well

Tell me about your project

I will tell you how long it takes and what it costs before any work starts. If it is not my kind of task, I will say so right away and point you elsewhere if I can.

Message on Telegram