Dmitro Remshelist

Hi! I’m Dmitro, 26 y.o. I’ve been working in IT and automation for over 10 years.

I specialize in AI, automation, web development, bots, image & voice processing, and have even developed my own custom LLM.

Core Skills:

• Automation & Integration: n8n, Make (Integromat), Zapier, Telegram/Discord bots, auto-register bots, data parsers.
• AI & ML: OpenAI, local LLMs (LLaMA, Mistral, Ollama), custom AI agents, prompt engineering.
• Web Dev: Backend (Node.js, Python, PHP), API development & integration, scraping systems.
• AI-Powered Design: image generation, style transfer, art creation (Midjourney, Stable Diffusion).
• Voice & Language: TTS, STT, chatbots, voice assistants (Whisper, ElevenLabs).

Work Experience:

• 2023–2025 – Freelance Fullstack Developer / AI Engineer
  Upwork / Freelancehunt / private clients
  • Built custom AI bots, parsers, Telegram assistants with n8n & OpenAI.
  • Developed local LLM environments for businesses.
  • Created automated inventory and analytics tools.
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• 2019–2023 – System Analyst / DevOps
  InfoTechPlus LLC, Kyiv
  • Automating workflows, server integration, API bridges, dashboarding.
  • AI-enhanced internal tools for data analysis.
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• 2015–2019 – Freelance Developer / Automation Specialist
  • Developed Telegram/Discord/WhatsApp bots, scrapers, moderation tools.
  • Deployed AI systems for chat automation and content handling.
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What I Can Do for You:

• Build an AI-powered Telegram bot that chats, searches, and auto-replies.
• Parse YouTube/TikTok/Instagram videos and export data to Google Sheets.
• Create a full inventory management or CRM system with bot interface.
• Integrate OpenAI, GPT-4, Whisper, DALL·E, Stable Diffusion into your workflow.
• Set up local AI models on your own PC/server — fully offline if needed.

Why Me:

• Work independently
• Deliver fast & with high quality
• Always online & responsive

Languages: Ukrainian, Russian, English (Intermediate+)

Portfolio / Portfolio

1. AI Telegram Assistant for technical accounting

Description: Having developed a Telegram bot with an AI module for automatic accounting and issuance of equipment. The bot is integrated with Google Sheets, supports voice commands, statistics requests and autofill.

Technologies: n8n, GPT-4, Google Sheets API, Telegram Bot API, Python.

Result: Reduction of hourly accounting costs by 80%.

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2. Autoregistrar of accounts for the marketplace

Description: A system of automatic registration of accounts using proxy, anti-captcha services and Telegram notifications has been built.

Technologies: Puppeteer, 2Captcha API, Node.js, Telegram API.

Result: Up to 100 accounts/year automatically, stable work 24/7.

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3. YouTube Parser with analytics

Description: YouTube video parser with extracting title, keywords, date, views, likes. The results are automatically saved in Google Sheets.

Technologies: YouTube API v3, Google Sheets API, Python, n8n.

Result: Full automation of content analysis for the marketing team.

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4. Local AI assistant for business

Description: Expand local LLM (Mistral) on the client server with a Telegram interface for internal use: responses to documents, requests, generation of reports.

Technologies: Ollama, LLaMA/Mistral, Docker, Telegram Bot API.

Result: Full autonomy, reduction of API costs.

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5. Automated Discord moderator

Description: Chatbot with toxicity filter, spam detector and reaction to keywords, with support for AI dialogues.

Technologies: Discord.js, OpenAI, Perspective API, Node.js.

Result: Reducing the load on moderators by 4 times.

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6. CRM system via Telegram for equipment rental

Description: A full-fledged system for managing orders, customers and equipment through a Telegram bot. Statuses, reminders, Excel export.

Technologies: n8n, Google Sheets API, Telegram Bot API, Python.

Result: Optimized business case without the use of paid CRM