Oleksandr Gluhovsky
Rating
Language proficiency level
CV
Python Telegram Bot Developer | Business Process Automation
Hi! I specialize in developing Telegram bots and automating processes using Python.
What I do:
I create bots of any complexity — from simple assistants to comprehensive systems with well-thought-out architecture, databases, and external integrations.
My approach:
I develop each bot with a focus on real value — to save your time, eliminate routine tasks, and work reliably. I carefully plan the logic, data structure, and user experience so that the result is not just functional, but truly an effective tool.
My strengths:
- Deep work with logic and complex business processes
- Development of intuitive interfaces and navigation
- Integration with APIs, databases, and payment systems
- Ability to find optimal solutions for non-standard tasks
- Transparent communication at all stages of work
Technologies: Python, aiogram/python-telegram-bot, PostgreSQL/MongoDB, SQLAlchemy, Redis, Docker, REST API
Ready to take on your project — from idea to fully working solution. Feel free to reach out, we'll discuss the details and find the best implementation approach.
Skills and abilities
Programming
Services
Mobile development
Portfolio
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200 USD Support Bot
AI & Machine LearningTelegram bot for project technical support. Answers user questions based on uploaded documentation, using a RAG pipeline (knowledge base search + LLM).
Work channels:
Direct messages — full dialogue with history and context, detailed responses up to 1500 characters
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Group chats — automatically detects questions using heuristics (question words, ?, keywords for errors/help), replies with a response; maintains dialogue context through reply-chain and history of recent messages
Inline mode — request from any chat
Stack:
aiogram 3 — Telegram Bot API
ChromaDB + sentence-transformers (E5 multilingual) — vector search through documentation
OpenRouter API (gpt-4o-mini) — response generation
SQLite (aiosqlite) — message history, FAQ candidates, document metadata
Key functionality:
Uploading documentation in formats .txt, .md, .pdf, .docx, .html — chunking, embedding, storage in ChromaDB
Semantic search with relevance thresholds (0.72 for private messages, 0.78 for groups)
Anti-hallucination — prompt requires verbatim citation of documentation, prohibits logical conclusions
Automatic compacting of long dialogues through summarization
Collection of FAQ candidates (frequently asked questions)
Admin commands
/list_docs, /delete_doc, /stats, /export_logs, /compact, /faq_candidates
#chat-bot #Telegram-developer #Telegram #AI #api-development #pyTelegramBotAPI #telebot #pytelegrambot #python #Python-developer #Databases #TestDocumentation
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500 USD AI assistant - TG bot
AI & Machine LearningJarvis is a commercial AI assistant that operates through a Telegram bot. Users interact with it as a universal assistant that can not only answer questions but also perform real actions: sending emails, managing calendars, working with files, controlling smart homes, and much more. All of this is done through a single Telegram interface, without the need to switch between applications. To reduce costs, smart routing is used: simple requests are handled by the inexpensive DeepSeek V3.2 (~80% of traffic), while complex tasks and image processing are managed by Kimi K2.5 (~20%).
Architecturally, the project is built on Python (Aiogram 3 + FastAPI), PostgreSQL, and Redis, deployed on a Contabo VPS. A key feature is the hallucination orchestration protection system: the AI model only generates intentions (which tool to invoke and with what parameters), while the actual execution, verification, and logging are handled by an external Executor. The model can never "pretend" to have performed an action — each step is recorded in the database with a complete audit trail.
… The bot is a managed service with deep integrations through Telegram, requiring no self-hosting from the user — unlike open-source solutions like OpenClaw, whose architecture is studied as a reference but is completely rewritten for a multi-tenant model.
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150 USD Bot for monitoring NFT sales on the TON blockchain.
Cryptocurrency & BlockchainThe bot monitors sales and all details, including the name of the collection and NFT, price, metadata, link to the NFT, and transaction in the blockchain.
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Parsing by keywords from any telegram of chats and channels
Data ParsingThe system is searching for hot customers 24 hours a day, using keywords in their messages. On the screenshot example of such a parser to find people who are searching for motorcycles and rentals receive notifications in the bot from more than 500 chats, and can quickly offer their services without spending time monitoring all of these chats.
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Chat bots
Bot DevelopmentCreating any chat bots, implemented more than 12 pieces: online stores, selling courses, project manager bots with built-in GPT and voice recognition, bots on investment portfolio control with price movements notification, bots under individual tasks
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Trading systems on cryptocurrencies
Cryptocurrency & BlockchainCreating automated trading and algorithmic systems on CEX and DEX
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225 USD Bot for tracking employee working hours
Bot DevelopmentSolves the main problem for owners: how to be sure that employees honestly record their arrival/departure and do not "inflate" hours from home.
Protection against fraud.
… Geolocation: mandatory for the start and end of shifts.
Check radius: 100 meters from the restaurant.
It is impossible to check in from home or another location.
Automatic calculation of worked hours.
Recording all shifts in Google Sheets in real time.
Automatic closure of forgotten shifts.
Daily reports to the owner on Telegram.
Daily report for all employees.
Monthly summary with auto-update.
Calculation of hours for any period.
Integration with Google Sheets for payroll calculation.
Reviews and compliments on completed projects 6
15 December 2025
90 USD
Telegram bot for monitoring employee attendance
Everything is great! Very fast and high quality, thank you!
17 July 2025
28 USD
Trading bot and indicator on TradingView
I want to leave a review about the work done on creating the indicator. Everything was done at a high level: starting from the development of the idea and ending with the implementation of the technical part. The indicator turned out to be truly high quality — it works stably, reacts clearly to signals, and helps make justified trading decisions.
I also want to highlight the attention to detail — the logic of construction, the visual part, and ease of use were considered at every stage. Communication during the process was quick and productive, all my wishes were heard and implemented.
In the end, I received exactly the tool I wanted — useful, functional, and understandable. Thank you very much for the work done!
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14 October 2024
185 USD
Crypto bot
Everything is fine, I completed everything that interested me, I will always recommend this specialist) I am very satisfied with the work.
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13 May 2024
50 USD
Node.js Developer with AWS Experience
Thank you for completing the work quickly!
7 May 2024
356 USD
Hedging crypto bot for futures
Great job, it was a pleasure working together
29 April 2024
113 USD
Edit the indicator for Trading View in Pine Script
The work was done flawlessly and very quickly, I recommend!