Local multi-agent knowledge system for routing Telegram content into specialist memory domains and digest workflows.
Hi, I'm
Serhii
I build applied AI/software systems: agent workflows, data ingestion, dashboards, internal tools, and product-facing automation for real operations.
Open to opportunities 📍 Lisbon, Portugal — UTC+1
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About Me
I build practical systems where messy inputs become reliable workflows: AI agents, data pipelines, internal dashboards, Telegram intake, and backend automation.
My background combines software delivery with investigation-style thinking: structured analysis, risk signals, monitoring, and decisions under uncertainty.
Production Systems
Data Pipelines
AI Agents
Analytics Background
Experience
Software Developer
IT Company, Lda | Lisbon, Portugal
June 2025 – Present
Lisbon, Portugal
Development and maintenance of production systems, business process automation, server and database administration.
- Development and maintenance of production systems
- Reporting, metrics and business analytics automation
- Server, database and IT infrastructure administration
TypeScript Python PostgreSQL Linux Docker Git
AI Developer
Sole Proprietor
2024 – Present
Portugal
Multi-agent AI systems, content and social media automation, Claude/Gemini integration.
- Orchestrating 11 AI agents for data processing
- Content and social media analytics automation
- Content and analytics processes automation
LLM routing MCP Multi-Agent Python Automation
On-Chain Data Automation
Sole Proprietor
2023 – Present
Portugal
Building monitoring, alerting, and analytics tools for fragmented public data and transaction flows.
- Built wallet and transaction monitoring utilities
- Created alerting flows, dashboards, and structured review outputs
- Worked with public-chain data as a secondary analytics domain
Python asyncio Monitoring Analytics Telegram Alerts Public Data
Web Developer
Freelance
2023 – Present
Telegram bots and mini-apps. Built a system of 11 bots for life-tracking and business automation.
- 15+ Telegram bots and mini-apps in production
- System of 11 bots for life-tracking, fitness, planning
- Web apps, landing pages and portfolio sites
Astro React Tailwind Node.js Python Telegram Bots
Data Analysis & Systems Investigation Specialist
National Police of Ukraine | Ukraine
2019 – 2022
Ukraine
Development of methodologies for structuring unorganized data for strategic decision-making. Designing real-time risk monitoring and assessment systems.
Projects
What I've built
Scrapes 4 Portuguese real estate portals, cross-deduplicates 12,000+ listings, detects fraudulent relistings, and provides a mortgage calculator with 2026 Portuguese tax rules.
Full-featured PWA for hosting live Mafia games. 17 roles, 3 factions, 16 artifact cards, real-time cloud sync. Includes a Monte Carlo simulator for game balance tuning.
Reusable multi-bot intake infrastructure for Telegram: durable queues, YouTube ingestion, audio/video transcription, dedupe, metadata-first storage, and optional ClamAV/OCR hooks.
Booking platform for short-term luxury apartment rentals in Dubai
Async Python system tracking 35 wallets across ETH, Polygon, and Solana with real-time Telegram alerts for significant movements.
Private architecture case study for event-driven marketplace monitoring, API integration, operator dashboards, simulation modes, and risk controls.
Private archive of Python automation research covering API clients, browser automation, monitoring utilities, and reusable data workflows.
Digital recruitment card for young football players and scouts
NDA
50+ Private Projects
Custom software under NDA: AI workflow tools, data pipelines, dashboards, scrapers, internal automations, Telegram bots, real estate and business systems
Under NDA
How I Can Help
I build automated systems that solve specific business problems, letting you focus on what matters.
For Business & Services
Law Firms & Consulting
AI automation of routine legal processes
What I can build:
- AI bot for initial consultation that qualifies inquiries
- Automatic document generation (contracts, deeds) from your templates
- Internal case deadline tracker with notifications
Hotels & Vacation Rentals (Airbnb)
Guest communication automation
What I can build:
- Multilingual AI concierge for answering guest questions 24/7
- Review monitoring system that instantly notifies about new comments
- Staff communication automation (cleaning notifications)
Construction & Real Estate
Data aggregation and communication automation
What I can build:
- Listing aggregator collecting offers from 4-5 portals in one place
- Fraud and duplicate detection system for listings
- Automatic progress update mailings for investors
Medical Clinics & Dentistry
Appointment and patient communication automation
What I can build:
- Smart bot for booking appointments with the right doctor
- Automatic visit reminders for patients to reduce no-shows
- AI assistant for answering common questions about services and preparation
Bakeries, Restaurants & Cafes
Order and communication automation
What I can build:
- Telegram bot for orders that accepts orders 24/7
- Automatic table booking without administrator involvement
- CRM system that reminds clients about holidays and collects reviews
Auto Repair & Car Wash
Online booking and automatic notifications
What I can build:
- Bot for online booking for repair or wash with convenient time selection
- Automatic order status notifications ("Your car is ready")
- Reminder system for clients about scheduled maintenance
For IT, Finance & Online Projects
Research & Analysis
Data collection and analysis from any source
What I can build:
- Security vulnerability research
- Competitor analysis and automatic data collection from any public sources
- Dashboards that explain in plain language WHAT is happening and WHY
Monitoring & Risk Data
Alerting, transaction analytics, and infrastructure observability
What I can build:
- Wallet or public-data monitoring with instant notifications
- Dashboards for unusual activity, relists, or operational signals
- Review tools that turn noisy events into structured decisions
AI & Content Automation
Multi-agent systems and content generation
What I can build:
- Multi-agent AI systems for data analysis and content generation
- System that turns one video (webinar, podcast) into a week of content: short clips, posts, articles with auto-posting
- Integration of AI models (Claude, Gemini) into your business processes
Education & Certifications
Completed
Military Lyceum
Kryvyi Rih Lyceum with Enhanced Military & Physical Training
2015 – 2017 · Kryvyi Rih, Ukraine
Completed
Bachelor's — Data Analysis & Systems Investigation
Dnipropetrovsk State University of Internal Affairs (DDUVS)
2016 – 2020 · Dnipro, Ukraine
Full-time degree program. Specialized in data analysis, systems investigation, and structured intelligence work.
Completed
Bachelor's — Economic Analytics
DSUIA
2020 · Dnipro, Ukraine
Specialization: Economic Security and Data Analysis.
Completed
Tactical Training Certificate
Ministry of Interior of Ukraine
2021 · Kyiv, Ukraine
Programme supported by the US Embassy in Ukraine.
Completed
Portuguese Language Certificate — A2
IEFP / Portuguese Language School
2025 · Portugal
Official A2 level certificate in Portuguese language (CIPLE equivalent). Demonstrates ability to communicate in everyday situations in Portugal.
In Progress
On-Chain Analysis School
On-Chain School
2026 — Present · Online
Ongoing training in blockchain forensics, wallet clustering, transaction flow analysis, and on-chain investigation techniques.
Skills
Core Technical Skills
Programming Languages
Python TypeScript / JavaScript
Development & DevOps
FastAPI Astro PostgreSQL & Supabase Redis Docker Git & GitHub Actions Vercel REST APIs Pydantic
AI & Agent Systems
Multi-agent System Orchestration (CrewAI, LangGraph) Routing & Classification of LLM Requests RAG Pipeline Development (Knowledge Bases for AI) Prompt Engineering Claude Code OpenClaw Telegram Bot + LLM Integration
Data & Backend Systems
Data Workflows
Scraping and API ingestion Data normalization Duplicate detection Queue processing Dashboard reporting
Storage & APIs
PostgreSQL SQLite REST APIs Webhooks Background jobs
Product Analytics
Real estate market intelligence Fraud and relist signals Operational dashboards Structured exports
Analysis & Monitoring
Core Skills
Monitoring systems Transaction alerts Anomaly detection OSINT research Structured reporting Risk signal triage
Analysis Tools
Arkham Nansen Dune Analytics DeBank Bubblemaps MetaSleuth Phalcon Explorer Dexscreener Telegram Alerts
Compliance
Data review workflows Alert documentation Operational handoff
Automation & Infrastructure
Tools & Libraries
Telegram Bot API Playwright yt-dlp Groq Whisper OCR and file intake
Infrastructure
Docker Linux Render Vercel Supabase GitHub Actions Logging and retry recovery
Languages
Ukrainian (Native) English (Technical Working Proficiency) Portuguese (A2)
Get in Touch
I'll help transform chaos in your data into a structured profitable system. Let's talk.
Open for collaboration in AI automation, data systems, and software engineering
Lisbon, Portugal · Remote-ready worldwide