I will fix, debug, or optimize your python telegram bot errors


About this gig
Your Telegram bot worked yesterday and now it does not. Common causes:
- 429 Too Many Requests: the bot sends faster than Telegram allows and messages get dropped.
- Webhook drops: updates stop arriving, the webhook URL or certificate is wrong, or a second process is still polling.
- Async problems: blocking calls inside async handlers, event loop errors, tasks that never finish.
- Duplicate messages: retries or restarts send the same message twice, or the update offset is not saved.
- Crashes on Windows: UnicodeDecodeError / charmap errors, PowerShell environment setup, missing tools on PATH.
I reproduce the problem first, fix the cause (not just the symptom), and send you a short written report: what was wrong, what changed, how it was tested, and anything still at risk.
Basic orders are delivered within 24 hours. Standard and Premium list a typical delivery time in each package.
What I need from you: the code, the full error text or log, and what the bot should do. Please do not send your live bot token in chat. I work with a test token or with the token removed.
Not included: building a new bot from scratch, scraping, spam or mass-DM tools, or anything that breaks Telegram
Get to know Phan Tung
Python Developer
- FromVietnam
- Member sinceNov 2026
- Avg. response time1 hour
Languages
English, Vietnamese
FAQ
Q: Do you need my bot token?
A: No. Remove it from the code before sending. I test with my own test bot or with mocks. If a problem only shows with your bot, you can create a temporary token and revoke it after delivery.
Q: What if you cannot reproduce the bug?
A: I tell you before doing anything else and ask for the missing logs or steps. If it still cannot be reproduced, you can cancel through Fiverr.
Q: Which libraries do you work with?
A: The common Python ones (python-telegram-bot, aiogram, pyTelegramBotAPI) and direct Bot API calls with requests, urllib or httpx. If your stack is unusual, message me before ordering.
Q: What if there are several bugs?
A: Basic covers one bug. If I find more, I list them and send a custom offer before working on them. Nothing is added without your approval.
Q: Is my code safe with you?
A: Your code is used only for your order. I do not reuse your business logic and I delete my copy after the order is closed, unless you ask me to keep it.
Q: Do you deploy to my server?
A: Premium includes a Docker package and step-by-step deploy instructions. Server access is not required
Q: Can you fix n8n or other no-code workflows?
A: Ask first. Send me a message with the workflow details before ordering and I will tell you if it fits this gig.

