Yaroslav A.
Rating
Language proficiency level
CV
Hello!
My name is Yaroslav and I do my favorite thing - Python development.
👩💻 Services:
✔️ Development of Telegram-bots (userBot) of any complexity: Aiogram, Telebot, Telethon, Pyrogram
✔️ Creation of web applications and REST API: Django, Flask, fastAPI, Sanic, Tornado.
✔️ Parsing and automation: collecting data from websites (Selenium, Playwright, bs4), automation of routine processes.
✔️ Working with databases (NoSQL | SQL): Redis, MongoDB | SQlite, sql3, PostgreSQL
✔️ Image processing: Pillow, OpenCV
✔️ Social Media Automation: Instagram, Facebook, Viber
✔️ Marketplaces: integration and process optimization for Prom, Hubber.
✔️ Working with servers: configuration and maintenance of VPS Windows, Linux.
✔️ Additional skills: HTML, CSS, JavaScript, working with Docker, Git version control system.
✔️ Development of a news sentiment analysis system using BERT/RoBERTa models.
🎯 My benefits:
Support after project completion: I advise and help even after handing over the work.
Responsibility and quality: I strictly meet deadlines and complete tasks to a high standard.
Flexibility: I can easily adapt to the client's needs.
I'm ready to realize your projects quickly, qualitatively and taking into account all wishes!
Contact me to discuss the details.
Skills and abilities
Programming
Services
Administration
Writing
Portfolio
- All works 32
- Python 7
- Articles & Blog Posts 1
- Audio Processing 1
- Client Management & CRM 1
- Data Parsing 9
- Bot Development 9
- Cryptocurrency & Blockchain 4
-
370 USD SEO Bot API is a backend service for managing SEO content
Articles & Blog PostsProject Description:
The API provides centralized access to projects and articles, automatically parses website content via Selenium, stores data in a SQL database, allows editing HTML and SEO metadata,
and manages the publication lifecycle.
The service supports a full article workflow: from retrieving a list of topics and moderating (approve/decline) to editing, restoring deleted materials, and automatic publishing to
… WordPress via separate asynchronous tasks.
All endpoints are protected by authorization, standardized error handling, and Swagger UI for convenient testing and API documentation.
Key features:
- Manage SEO projects and article lists
- Automatic article parsing via Selenium if there is no data in the database
- Article moderation (approve/decline) via WebDriver
- Retrieve and edit HTML content and SEO metadata
- Store original and edited versions of articles
- Recover deleted content
- Scheduling and asynchronous publishing in WordPress
- API security with Basic Auth
- Swagger UI for documentation and UI testing of endpoints
- Unified error system and logging
#Python
#BackendDevelopment
#RESTAPI
#QuartFramework
#AsyncPython
#SEOAutomation
#ContentManagement
#WebScraping
#SeleniumPython
#BrowserAutomation
#APIDevelopment
#SwaggerAPI
#APIAuth
#BasicAuth
#SQLAlchemy
#WordPressIntegration
#AutomationTools
#BackendAPI
#WebAutomation
#PythonProject
-
470 USD Parsing the auto.ria website + sending notifications to Telegram
Data ParsingApplication features:
- Parses ad links for a pre-defined car category and saves them to a database.
- Sends notifications about car trade-ins with an additional fee. The trade-in offer messages are always different, but with a clear meaning, thereby preventing autoRia from blocking them for spam.
… - View notifications directly in the autoRia dashboard and click on them. Send leads (confirmed trades) to the Telegram group for immediate response and closing of clients.
Technologies: Selenium + BS4 + TG API
-
770 USD SommelierCourseBot is a Telegram bot for learning the basics of
Bot DevelopmentThe bot was created for online sommelier courses.
It allows you to study at your own pace, track your progress, and interact with learning materials directly in Telegram.
Key features:
… - Learning: Access lessons, videos, PDF notes, and quizzes.
- Progress: Track your % course completion, number of correct answers, and consecutive days of study.
- Reminders: Daily reminders for classes at convenient times (9:00 AM, 11:00 AM, 3:00 PM, 8:00 PM).
- Gamification: XP system and levels (Beginner → Amateur → Expert).
- Support: FAQ section and the ability to contact the instructor.
- Certification: Final test and automatic generation of a personalized PDF certificate.
Technical features:
- Authorization - a separate student registration process in the bot.
- Automatic progress saving.
- Simple navigation via menu buttons and commands: /start, /menu, /progress, /help.
- Multimedia support: video, PDF notes.
- Metrics: % course completion, average number of lessons per day, conversion rate to repeat courses.
Advantages:
- SommelierCourseBot makes learning easy, accessible, and engaging, turning sommelier training into an interactive course right in Telegram.
#Python
#SommelierCourseBot
#TelegramBot
#WineBot
#WineLovers
#OnlineCourse
#Elearning
#EdTech
#Gamification
#LearningBot
#WineEducation
#SommelierTraining
#TelegramLearning
#DigitalSommelier
#Edutainment
#InteractiveLearning
#CourseProgress
#SmartLearning
#StudyBot
#PDFCertificate
#EdTechSolutions
-
70 USD Python aiogram 3.xx TG Bot with integration into Google sheets
Bot DevelopmentApplication functions:
-Analyzes photos according to a pre-prepared prompt and records the analysis results in a google shet table
-The application has logging and can save photos to a hard drive
… -All keys and registration data are placed in a separate .env file
#Python
#Aiogram
#TelegramBot
#AiogramBot
#PythonProjects
#BotDevelopment
#OpenSource
#SmartBot
#GoogleSheets
#GoogleSheetsAPI
#PhotoAnalysis
#ImageProcessing
#DataAutomation
#LoggingSystem
#EnvFile
#PythonDev
#AutomationTools
#DataManagement
#TelegramDev
#CodingLife
-
470 USD Airplane schedule bot in Python.
Bot DevelopmentA Python application designed to find and monitor up-to-date information on the availability of airline tickets between specified departure and destination points.
The bot automatically checks the schedule and availability of tickets, providing users with up-to-date data to choose the best flight options.
… #Python
#AirplaneBot
#FlightBot
#FlightSchedule
#AirTicketBot
#AirlineTickets
#TicketMonitor
#TravelBot
#PythonProjects
#BotDevelopment
#AutomationTools
#SmartBot
#DataAutomation
#TravelTech
#FlightSearch
#OpenSource
#PythonDev
#WebScraping
#CodingLife
#TravelTools
-
250 USD OLX parser in Python.
Data ParsingApplication functions:
- Parses ads by pre-set links in the config file, pays attention only to ads marked "Today" (the most recent ads)
- Works with SQL DB
… - Sends notifications to TG group
Powered by aiogram + bs4(lxml)
#Python
#OLXparser
#WebScraping
#BeautifulSoup
#Lxml
#Aiogram
#TelegramBot
#SQLDatabase
#DataAutomation
#NotificationBot
#FreshAds
#SmartParser
#ParserBot
#PythonProjects
#BotDevelopment
#AutomationTools
#OpenSource
#PythonDev
#CodingLife
#DataParsing
-
900 USD TG car assistant bot in Python.
Bot DevelopmentApplication functions:
- With the help of AI, it consults the user on automotive topics
- The bot can communicate in three languages (ukr, rus, eng)
… - There is the ability to customize voice input
- There is the ability to customize the bot's responses based on the previous context
- A system for evaluating the bot (feedback) by the user has been implemented
- A payment system in TG stars has been connected
Powered by aiogram
#Python
#Aiogram
#TelegramBot
#CarAssistant
#CarAssistantBot
#AIBot
#AutoConsultant
#AutoConsultantBot
#VoiceInput
#VoiceInputBot
#MultiLanguageBot
#ContextAI
#FeedbackSystem
#PaymentIntegration
#TGStars
#SmartBot
#PythonProjects
#BotDevelopment
#AutomationTools
#OpenSource
#PythonDev
#AutoBot
#CodingLife
-
500 USD J7tracker Scraper — a service for collecting and processing cryp
Cryptocurrency & BlockchainProject Description:
J7tracker Scraper is a Python backend service for collecting, processing, and preparing data on crypto and meme tokens from the j7tracker.com platform.
The project is focused on real-time performance, scalability, and stable operation in production.
… Key Features:
- Real-time event monitoring
Continuous collection of token and event data from J7tracker with minimal latency.
- Duplicate filtering
A separate API service for removing duplicates.
- Data storage
Uses MongoDB for document-oriented storage of events and history.
- Integration with backend services
Preparation and sending of data to the backend via secure channels.
- Docker-oriented architecture
Full support for Docker and Docker Compose:
- Runs with local MongoDB
- Fast deployment and scaling
- Flexible configuration
- Use of .env variables to configure the environment and services.
Technology stack:
- Python 3.11
- MongoDB
- Docker / Docker Compose
- Redis Streams
- Asynchronous data processing
- Backend architecture designed for high-load performance
- The project is suitable for use in analytics systems, crypto market monitoring, trading dashboards, and token activity tracking services.
#Python
#CryptoScraper
#BlockchainData
#CryptoAnalytics
#RealTimeMonitoring
#WebScraping
#MongoDB
#Docker
#BackendDevelopment
#AsyncPython
#DataPipeline
#EventProcessing
#CryptoTools
#TradingInfrastructure
#HighLoadSystems
#Web3Development
#DataEngineering
#AutomationTools
-
300 USD OLX parser in Python.
Data ParsingApplication functions:
- Parses ads, enters them into the database
- Ability to view ads in a convenient UI interface (photo #2), where you can see the user's contacts, who posted the ad, title, category, address, name and link to the ad
…
Powered by bs4(lxml) + selenium
#Python
#OLXparser
#WebScraping
#BeautifulSoup
#Lxml
#SeleniumPython
#SQLDatabase
#DataAutomation
#ParserBot
#SmartParser
#DataParsing
#UIinterface
#AdParser
#PythonProjects
#BotDevelopment
#AutomationTools
#OpenSource
#PythonDev
#CodingLife
#ScrapingTools
-
350 USD TTS + Voice Cloning + STT — speech synthesis and recognition ser
PythonFunctionality:
Text-to-Speech (TTS): converting text into natural speech using modern neural network models.
Voice Cloning: the ability to reproduce speech with the unique timbre characteristics of a specific voice.
… Speech-to-Text (STT): highly accurate recognition and transcription of oral speech into text.
The solution can be used to create voice assistants, generate audio content, voice over audio books, automate call centers and other tasks related to speech technologies.
#Python
#TTS
#STT
#VoiceCloning
#SpeechAI
#VoiceTech
#AudioAI
#NeuralNetworks
#SpeechRecognition
#TextToSpeech
#SpeechToText
#AIbot
#VoiceAssistant
#AudioTools
#AIAudio
#MachineLearning
#OpenSource
#PythonProjects
#AutomationTools
#DeepLearning
-
370 USD Crypto Telegram Bot (Eavesdropping on Telegram channels) in Pyth
Data ParsingAutomated bot for monitoring crypto communities in Telegram: tracks posts in hundreds of channels, extracts crypto addresses (BTC, ETH, SOL, etc.),
filters "garbage" and promptly sends clean data to the specified Telegram channel.
Main features:
… - Monitoring 500+ Telegram channels simultaneously
Scalable parsing system using asynchronous requests.
- Automatic extraction of crypto addresses
Support for major networks: Bitcoin (BTC), Ethereum (ETH), Solana (SOL), BSC, etc.
- Smart filtering of "garbage" addresses
Exclusion of test, short, suspicious and incorrect addresses using regular expressions and checksum validation.
- Real delivery time
Found valid addresses are instantly sent to the specified Telegram channel or chat.
- Powered by Telethon
Uses a powerful Telegram API client with support for accounts and sessions.
- Flexible setup system
Ability to add/remove channels, set up filters, exclude stop words and key phrases.
- Logging and reporting
Maintaining logs of processed posts, errors and found addresses (with the option to write to a file/DB).
- Support for white and black lists
You can ignore certain channels or, conversely, focus only on priority ones.
#Python
#TelegramBot
#CryptoBot
#CryptoMonitoring
#Telethon
#AsyncPython
#CryptoAddresses
#DataParsing
#SmartFiltering
#Blockchain
#Bitcoin
#Ethereum
#Solana
#BSC
#ETH
#SOL
#CryptoCommunity
#BotDevelopment
#AutomationTools
#PythonProjects
#OpenSource
#CodingLife
-
3500 USD Crypto Telegram bot in Python.
Cryptocurrency & BlockchainApplication functions:
- Supports work with wallets: viewing balances, transaction history, portfolio monitoring
- Allows you to make transactions, create limit and market orders
- Built-in tools for token analysis and tracking the activity of “Smart Money”
… - Notifications and alerts are connected: price alerts, portfolio summaries, transaction confirmations
- Implemented a system for evaluating the bot's work (feedback) by the user
- Connected payment system in Telegram (TG stars) for premium functions
- With the help of AI, it consults the user on cryptocurrencies, tokens and market transactions
- The bot can communicate in several languages (ukr, rus, eng)
Powered by aiogram
#Python
#Aiogram
#TelegramBot
#CryptoBot
#Cryptocurrency
#CryptoTrading
#TokenAnalysis
#PortfolioTracking
#PriceAlerts
#PaymentIntegration
#TGStars
#AIBot
#MultiLanguageBot
#SmartBot
#PythonProjects
#BotDevelopment
#AutomationTools
#OpenSource
#PythonDev
#CodingLife
-
320 USD OLX mailing list in Python.
PythonApplication functions:
- Parses ads, adds them to the database
- The second step is sending messages to the ad links from the first point.
… Each mailing message is taken randomly from the general list of messages for mailing.
To prevent hitting the limits on the OLX side, pauses are introduced:
each iteration: from 5-10 sec
every 10 messages: from 30-45 sec
every 100 messages: from 15-20 min
- Interaction and script configuration occurs through the TG bot
Technology stack: bs4 (lxml) + selenium + python-telegram-bot
#Python
#OLXmailer
#WebScraping
#BeautifulSoup
#Lxml
#SeleniumPython
#TelegramBot
#AutomationTools
#DataAutomation
#MessageBot
#MailingBot
#SmartBot
#ParserBot
#PythonProjects
#BotDevelopment
#OpenSource
#PythonDev
#CodingLife
#DataParsing
#ScrapingTools
-
320 USD RST mailing list in Python.
PythonApplication functions:
- Parses ads, adds them to the database
- The second step is sending messages to the ad links from the first point.
… Each mailing message is taken randomly from the general list of messages for mailing.
To prevent RST from reaching limits, pauses are introduced:
each iteration: from 5-10 sec
every 10 messages: from 30-45 sec
every 100 messages: from 15-20 min
- Interaction and script configuration occurs through the TG bot
Technology stack: bs4(lxml) + selenium + python-telegram-bot
#Python
#RSTmailer
#WebScraping
#BeautifulSoup
#Lxml
#SeleniumPython
#TelegramBot
#MailingBot
#NotificationBot
#MessageBot
#AutomationTools
#DataAutomation
#ParserBot
#CarAds
#PythonProjects
#BotDevelopment
#OpenSource
#PythonDev
#CodingLife
#ScrapingTools
-
400 USD The Watchdog Terminal API
Cryptocurrency & BlockchainThe Watchdog Terminal API is a modern interface for working with cryptocurrency data and AI-powered market analysis.
Key features:
- Authentication via Firebase (JWT) with Bearer token support.
… - Receive top tokens with trend indicators, market capitalization, and dynamics.
- Detailed token information: contract data, positions, charts, and events.
- Charting (hourly slices) with momentum history.
- AI chat agent: answers questions about the market, tokens, and memcoins based on real data.
- Access to AI-generated analytical articles on the crypto market.
- Chat history and session list for context.
Technical features:
- API versioning (v1, v2+).
- Flexible request limits (100 requests/min for token analysis, 30 messages/hour for AI chat).
- Intelligent data caching (from 30 seconds to 1 hour).
- Unified error system with codes and descriptions.
Benefits:
- The Watchdog Terminal API is a convenient tool for developers, traders, and analysts,
- allowing you to integrate market data, charts, and AI analytics into your own services and applications.
#Python
#WatchdogTerminalApi
#CryptoAPI
#MarketDataAPI
#AITrading
#MomentumAnalysis
#CryptoIndicators
#BlockchainAnalytics
#TokenTracking
#ChartAPI
#FirebaseAuth
#JWTAuth
#TradingTools
#CryptoBots
#FintechSolutions
#AlgoTrading
#QuantTools
#DeFiAnalytics
#CryptoResearch
#AIinFinance
#APIDevelopment
Activity
| Latest proposals 10 | Budget | Added | Deadlines | Proposal | |
|---|---|---|---|---|---|
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Content automation
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TikTok stream parser
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Complete the automation for Twitter / X
68 USD
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Create a parser for supplier prices and import the price into Khoroshop.
180 USD
|
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Parsing TikTok through Android emulation
25 USD
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Technical specification for the development of a Telegram bot
23 USD
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Need a simple Telegram notification bot
25 USD
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Telegram bot for facilitating the search for a missing pet
113 USD
|
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It is necessary to create a landing page + Telegram chat bot.
28 USD
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Development of a Telegram bot
27 USD
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