python telegram bot telegram python bot web developer django selenium mongodb fastapi jquery golang
Yurii B.

Yurii B.

Ukraine

Python · Databases & SQL

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Full Stack Developer with over 4 years of experience in building reliable and scalable solutions. I specialize in business process automation, developing complex Telegram bots, and building efficient data parsers (scrapers) – the exact tools that save you time and money. Concurrently, I create fast and modern web applications of any complexity, ranging from SaaS platforms to interactive dashboards. What I offer: Telegram Bots & Mini Apps: Development of bots of any complexity (using Python and Node.js). Payment system integration, AI agent connection, and creation of fully functional Telegram…
Sergey Derevyanko

Sergey Derevyanko

Ukraine

Databases & SQL · Python

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200
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Telegram bot “CovidInWorld”
8
Telegram bot “CovidInWorld”
Python
Boot releases detailed information about the Covid-19 virus in some countries #Python3 , #pytelegrambot , #telegrambot , #bot
The Telegram bot ‘DellaUA’
22 USD
9
The Telegram bot ‘DellaUA’
Python
The telegram bots for parsing phone numbers from the site. It is only available to those users who are in the BD. The bot is also authorized on the site. All this is achieved using PyTelegramBotApi, mysql-connector and selenium python libraries. The…
Mihaylo Petrikei

Mihaylo Petrikei

Ukraine

AI & Machine Learning · Python

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200
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Hello! My name is Mykhailo Petrikei — I’m a young developer from Ukraine specializing in intelligent systems using computer vision, artificial intelligence, and neural networks. I have experience building both local and cloud solutions with graphical user interfaces, real-time image/video processing, and voice control. Achievements:2nd place (overall) at the All-Ukrainian Junior Academy of Sciences research competition (JASU)Represented Ukraine at GENIUS Olympiad (USA, silver), Mostratec (Brazil), KIDE Expo (Taiwan, bronze + special award), INTARG (Poland, silver)Participant of the Sakura…
Sergei Diachenko

Sergei Diachenko

Poland

Python · AI & Machine Learning

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200
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What my final report looks like
91
What my final report looks like
Python
Sample report in research-note format. At the top, verdict and key figures, in the middle a visual analysis: curve, distribution, equity with a confidence interval. At the bottom, a complete technical appendix. Each metric has an explanation of what…
Edge, who survived all tests
76
Edge, who survived all tests
Python
The same battery of tests, a different strategy. Here, the edge remains positive on independent out-of-sample paths, endures crisis periods, and does not collapse under noise. Verdict PASS, deflated Sharpe confirms that the profit is not random. A…
Beautiful equity that cannot be trusted: the verdict "retraining"
72
Beautiful equity that cannot be trusted: the verdict "retraining"
Python
A strategy with a steadily increasing capital curve. It looks like a dream. Running it through my conveyor showed something different: the edge only lives on the history for which the parameters were selected. The deflated Sharpe and CPCV give a 98.5…