Denis S.
Offer Denis work on your next project.
Rating
Skills and abilities
Programming
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AI & Machine Learning
from 14 USD for hour
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Bot Development
from 9 USD for hour
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Data Parsing
from 68 USD for project
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Databases & SQL
from 34 USD for project
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Python
from 9 USD for hour
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Testing & QA
from 7 USD for hour
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Web Programming
from 9 USD for hour
Portfolio
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68 USD Testing of the educational platform
Testing & QAWriting test cases, bug reports. Usability testing
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Cars and spare parts MySQL database
Databases & SQLDatabase of KIA cars and original spare parts in MySQL. As a result, a database, drawings, web interface (php scripts + sql queries), search by VIN, search by part number. To improve understanding of the database structure, a database schema has been created.
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1015 USD Candlestick Dashboard on Django, Dash, and Flask
PythonThis project is a web application developed on the basis of Dash and Flask, which allows users to display interactive charts for financial data analysis. The main goal of the project is to provide a convenient tool for working with market data, including candlestick analysis, asset correlation, and data collection from the OKX exchange.
Key features
… 1. Dynamic candlestick chart
The user can select a currency pair and timeframe.
Data is loaded from the database and displayed as a candlestick chart.
Automatic chart updates are supported when parameters change.
2. Asset correlation chart
The correlation coefficient between currency pairs is calculated.
A table of pairs with a coefficient above a specified level is displayed.
The ability to mark pairs with checkboxes and build their chart.
Automatic assignment of different colors for visual differentiation of pairs on the chart.
3. Registration and authorization (Flask)
A user system is implemented through Flask.
Access to chart pages is only available for authorized users.
A JWT token is used for session security.
4. Working with the OKX exchange API
a) Parser for collecting new candles
Works in real-time, collecting data for 75 currency pairs with a capitalization of over 1 billion.
Automatically updates the database with new candles.
b) Parser for historical data
Allows loading data for a specified period.
The possibility of adding other exchanges in the future is supported.
Technologies and tools
Django – backend framework and database management.
Dash/Plotly – interactive charts.
Flask – user authentication (registration, login, access control).
Pandas – data processing.
SQLite/PostgreSQL – data storage.
OKX API – source of market data.
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90 USD Bot for Pizzeria
Bot DevelopmentBot functionality:
-The bot provides a menu catalog from the database
-After placing an order, the request goes to the group
-Implemented in two languages: Ukrainian and English
… -Added mailing to users
-Added "Feedback" where the user can write to the operator for clarification.
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147 USD CRM for builders | Employee accounting and reporting
PythonProject creation system -> tasks for employees, with descriptions and photo instructions, which are sent via Telegram, deadlines for submission and reminders, notifications of non-compliance to the administrator. Web interface for viewing reports and creating tasks (templates for quick creation)
Activity
| Latest proposals 9 | Budget | Added | Deadlines | Proposal | |
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Telegram bot for ordering homemade dishes by days of the week
300 USD
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Зробити Upgrade скрипта на Python. Редагування відео
113 USD
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Development of a Telegram Bot
291 USD
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Telegram Bot
180 USD
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Development of a Telegram bot for signing petitions via Diia.Signature
451 USD
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Simple Telegram bot for using Chat GPT
41 USD
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Parser servicelocalpro.com
43 USD
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Telegram bot for pizza delivery
110 USD
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Telegram bot
113 USD
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