Portfolio

Selected projects

Backend, AI/RAG, Python, CRM and API projects of different sizes, each with an architecture chosen for the actual workflow.

P2P Crypto Exchange: TON and JettonFintech backend covering deals, HMAC authentication, ledgers, reserves, deposit delivery and reconciliation with GRAM. AI Assistant with Telegram and RAGProject memory in MySQL and Qdrant, search across operational data and source-backed answers. Second Brain: Knowledge Base MVPA shared document-processing core, embeddings and semantic search. Python Telegram BotVinted monitoring with aiogram, background checks, notifications and failure recovery. CRM and E-commerce AutomationInternal workflows for a book retailer and integrations with online marketplaces. T-Bank to amoCRMPayment processing, notification validation and protection against duplicate operations. Telegram MVP: Channel AnalysisSelecting publications by early engagement. A completed FL.ru project with a public client review; the specification calls for Python.

AI and RAG development · All AI/RAG case studies · How I approach a project

All projects

001

Telegram-бот для выставления счетов через Halfin API

Telegram-бот для выставления счетов через Halfin API
002

AI Beauty Booking SaaS Architecture

AI Beauty Booking SaaS Architecture
003

AI Sales Agent CRM Architecture

AI Sales Agent CRM Architecture
004

Guardian Foundation — каркас «Хранителя»

Guardian Foundation — каркас «Хранителя»
005

Solana Wallet Manager: wallets, ledger and safe transactions

Solana Wallet Manager: wallets, ledger and safe transactions
006

Fragment Radar: Monitoring Telegram Collectibles

Fragment Radar: Monitoring Telegram Collectibles
007

NFTs on TON: From Tact Contracts to Collection Publishing

NFTs on TON: From Tact Contracts to Collection Publishing
008

MiniSMTP: a Self-Hosted SMTP Relay with an HTTP API in Docker

MiniSMTP: a Self-Hosted SMTP Relay with an HTTP API in Docker
009

Radar Leads: Protecting Businesses from Lost Website Enquiries

Radar Leads: Protecting Businesses from Lost Website Enquiries
010

Getting a Business Recommended by Alice AI

Getting a Business Recommended by Alice AI

Projects and engineering work

This portfolio brings together websites, online stores and software systems I have worked on. The project pages cover development, integrations and automation, with the problem and implemented solution described for each case.

For similar work, see Laravel backend and API development, custom CRM development and business process automation. All areas are listed under services.