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
Fragment Radar: Monitoring Telegram Collectibles
002
NFTs on TON: From Tact Contracts to Collection Publishing
003
MiniSMTP: a Self-Hosted SMTP Relay with an HTTP API in Docker
004
Radar Leads: Protecting Businesses from Lost Website Enquiries
005
Getting a Business Recommended by Alice AI
006
iQ Centre Case Study: AI Search Visibility Growth from 16% to 39%
007
WordPress Lead Processing Automation with amoCRM and Telegram
008
P2P Platform Development: Deals, TON and Jetton
009
Vinted Listing Monitoring with a Telegram Bot and Anti-Blocking Protection
010
Recovering Infected Websites: Cleanup, Security and Search Engines
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.