Switch to English?
Yes
Переключитись на українську?
Так
Переключиться на русскую?
Да
Przełączyć się na polską?
Tak

Kostiantyn Pavlukhin

To strive and to seek - to find and not to yield
Offer Kostiantyn work on your next project.

Ukraine Kyiv, Ukraine
2 months 10 days back
Available for hire available for hire
8 Safes completed
9 months 19 days back
7 clients
on the service 3 years

Rating

Successful projects
100%
Average rating
10 out of 10
Rating
1616
AI & Machine Learning
20 place out of 2841
Web Programming
1150 place out of 6430
6 projects
AI & Machine Learning
3 projects
Databases & SQL
2 projects
Bot Development
2 projects
Python

CV

In my collaborations, I prioritize establishing strong partnerships with clients, carefully considering all nuances associated with project execution. 


One of my main areas of expertise is programming in the fields of deep machine learning and artificial intelligence.  
Examples of my work include: 

⭐Natural Language to SQL Queries 
⭐Career Buddy - Career Guidance AI Chatbot 
⭐Diabetes Prediction Machine Learning Project 
⭐Language Translator Application 
⭐CodeHub AI Code Generator

Detailed descriptions of completed projects can be found in my portfolio. 


Working with a team
I participate in large-scale projects, where my role involves effectively distributing tasks within the team. We work cohesively and productively, achieving high-quality project outcomes. Major companies rely on us to participate in significant projects, and we are always ready to meet their requirements with a high degree of professionalism.

About me
My name is Konstantin Anatolyevich Pavlukhin. I am an experienced developer in deep machine learning and artificial intelligence. Ask me about: Statistics, Machine Learning, Deep Learning, Natural Language Processing, Large Language Models, and Multi-Model Language Models. I am also a Python developer with extensive experience in creating various applications. My skills include developing Telegram bots, processing tabular data using the Pandas library, creating charts and graphs, integrating artificial intelligence into Telegram bots, and developing websites using Django and Flask. I also have experience creating applications with Tkinter and adhere to best practices such as PEP-8. My skills encompass object-oriented programming, multithreading, asynchronous programming, context managers, and other features of Python. 

Work Experience
Freelancer, Freelancehunt - from 2022 to present. 

Working on independent projects and participating in team projects.

Soft Skills

✳️Experience working in a team and achieving common goals. 

✳️Ability to resolve conflicts and experience in application development in a team environment (SDLC).

Hard Skills 

✅Python programming language: OOP, SQL, file handling. 
✅Development of web interfaces for websites and web applications using HTML, CSS, and JavaScript. 
✅Automation and web scraping using the Selenium and Requests libraries. 
✅Experience with version control systems Git and platforms GitHub, GitLab. 
✅Website development using Django and Flask. 
✅Creating applications using the Tkinter library. 
✅Working with tabular data using the Pandas and SQL libraries. 
✅Adherence to programming principles such as SOLID, Open/Closed, DRY, KISS, YAGNI, and others. 
✅Development of Telegram bots using the aiogram and telebot libraries. 
✅Experience with the NumPy library for basic computations. 
✅Creating artificial intelligence and data processing using the Keras, TensorFlow, and PyTorch libraries.

Skills and abilities

Programming

Services

Portfolio


  • 500 USD

    AI & Parsing Program: Restaurant Menus in Real Time

    Data Parsing
    #LLM #webscraping #AI/ML
    Universal Restaurant Menu Scraping System with AI Analytics.
    I developed a scalable solution for automated, real-time data collection of restaurant menus worldwide. The system allows users to input any restaurant website link and receive structured information about dishes, prices, descriptions, and images.

    To achieve high accuracy and versatility, a hybrid architecture was implemented:
    1. Traditional scraping (Scrapy, BeautifulSoup) for websites with simple structures.
    2. AI module (DeepSeek, Gemini) for analyzing and normalizing complex pages, classifying dishes, and extracting data from unstructured content.
    3. Browser automation (Playwright) for processing websites with dynamically loaded data.

    This project demonstrates the integration of web scraping, machine learning, and systems engineering to create a comprehensive tool for restaurant market analysis.
  • 700 USD

    Automatic Generation Of SFT Data For LLM

    AI & Machine Learning
    Developed a script for processing a custom text dataset (~400 entries) using a lightweight language model. Built a solution deployable in Google Colab for automatically generating a new CSV dataset in a "question-answer" format based on the original data for subsequent LLM training.
    The system is capable of analyzing each new context, generating relevant questions and answers in real time, and efficiently handling large volumes of data.
  • 500 USD

    AI/ML Car Analytics: Data Parsing & Vehicle Ranking System

    Data Parsing
    #AI #web-программирование #webscraping

    The program is designed to scrape data from popular automotive websites, collecting information on make, model, year of manufacture, key complaints, issue descriptions, solutions, and ratings. A script has been developed for automatic daily updates as needed. An AI module was integrated to analyze vehicles and filter out irrelevant data.

    The analysis results are visualized through charts, providing a clear ranking of the top-performing cars.
  • 1000 USD

    CryptoBot

    Bot Development
    #cryptocurrency #cryptobot

    The main purpose of the bot is to analyze current coin pairs from various exchanges. The bot collects information about coin pairs from different exchanges and provides specialized data that helps assess the probability of profitable trading.

    The bot allows users to quickly access analytical information and make informed investment decisions.
  • 69 876 USD

    Diabetes Prediction Machine Learning Project

    AI & Machine Learning
    This project includes skills in machine learning focused on predicting the likelihood of a person having diabetes. The project features the implementation of various classification models as well as an Artificial Neural Network (ANN) to address the classification task.

    Models Implemented
    The following models are included in the project:

    Logistic Regression
    Support Vector Classifier (SVC)
    Gaussian Naive Bayes Classifier
    Random Forest Classifier
    Gradient Boosting Classifier
    AdaBoost Classifier
    Extra Trees Classifier
    XGBoost Classifier
    LightGBM Classifier (imported as lgb.LGBMClassifier)
  • 60 000 USD

    Natural Language to SQL Queries

    AI & Machine Learning
    Speak2SQl
    This web app is built to convert the natural language to sql queries. It is powered by 2 state of the art Transformer model,

    GEMMA 2B
    Deepseek Coder 1.3B
    Both the models are fine tuned over 3000 rows and have been tested againest 100 seperate rows. The evaluation metrics used for evaluating these models are ~

    BLEU SCORE
    SCAR BLEU SCORE
    EM RATIO

    Here BLEU SCORE considers the ngram probability and checks that if the predicted text matches with the actual text over n-gram, whereas EM Ratio checks that the predicted query exactly matches with the actual query or not.
  • 23 USD

    HTML5 & CSS3 - Creating a web page for an internet site

    HTML & CSS
    This block creates a table and contact details on which you can see the estimates and contact if necessary.
  • 23 USD

    HTML5 & CSS3 - Creating a web page for an internet site

    HTML & CSS
    This block shows a point and a precise description.
  • 23 USD

    HTML5 & CSS3 - Creating a web page for an internet site

    HTML & CSS
    Here is a title and a picture with a demonstration of how it is all done.
  • 23 USD

    HTML5 & CSS3 - Creating a web page for an internet site 5

    HTML & CSS
    In this block, an image is implemented by comparing how it looks if you do repairs and list +.
  • 23 USD

    HTML5 & CSS3 - Creating a web page for an internet site

    HTML & CSS
    This block has a description of the points.
  • 23 USD

    HTML5 & CSS3 - Creating a web page for an internet site 3

    HTML & CSS
    When creating the code, the finished result is displayed. This block shows a scheme and text, as well as icons, and a beautiful background.
  • 23 USD

    HTML5 & CSS3 - Creating a web page for an internet site 2

    HTML & CSS
    This is the visualization of the site. This style.css file created styles for beautiful visualization: text, images, tables.
  • 23 USD

    HTML5 & CSS3 - Creating a web page for an internet site

    HTML & CSS
    I created a website for the Internet store. In this code there was an insert: text, images, tables. In the index file, the structure of the site was created.
  • 21 USD

    Python – Super Chat 4

    Python
    After the correspondence is completed, you can press the exit button and the interlocutor will also receive a message about the interlocutor’s exit. After completion, the whole letter is wiped and if you want to recharge you can also press the "recharge" button. And so it got a great application.

Reviews and compliments on completed projects 8

14 August 2025 226 USD
Stage 2, GCP setup

Quality
Professionalism
Cost
Contactability
Deadlines

Completed with quality and on time, according to the specifications.

V S. | Personal | Response review

27 July 2025 339 USD
Google Cloud Platform (GCP) Setup

Quality
Professionalism
Cost
Contactability
Deadlines

Everything was done according to the technical specifications, on time and with quality.

Quality
Professionalism
Cost
Contactability
Deadlines

All right
Thank youʼ
amavmvamivamiva

21 April 2025 282 USD
Парсинг

Quality
Professionalism
Cost
Contactability
Deadlines

Thank you, it seems everything has been done well.

Quality
Professionalism
Cost
Contactability
Deadlines

The work was done qualitatively, even ahead of schedule. An alternative and more effective solution to the task was proposed.

6 December 2024 113 USD
Data parsing and basic structure services

Quality
Professionalism
Cost
Contactability
Deadlines

The first stage of cooperation was completed much earlier than the scheduled deadline! Let's keep working!

Quality
Professionalism
Cost
Contactability
Deadlines

Expensive, but the project is done.

25 October 2023 113 USD
Development of Telegram-Bot

Quality
Professionalism
Cost
Contactability
Deadlines

Very productive interaction. The project is implemented in time. To discuss all the issues on the project. Ready for further cooperation.

Activity

  Latest proposals 10
Consultation Personal project
23 USD
Monitoring system for new listings on Immomio and Saga Hamburg + Telegram bot Personal project
Translate the existing file to STL format. Personal project
MVP Demo Personal project
600 USD
AI-based program that creates an STL file from a photo Personal project
113 USD
Website with GPT API (or other AI) with token purchase
873 USD
Modernization of the AI assistant based on GPT in the online store
282 USD
Parser - spy service for Facebook ad creatives. TG Bot
282 USD
Build a no-code n8n Agent that reads TG channels & blogs → suggests topics → learns tone → drafts Li
550 USD
Create a "mirror" bot in Telegram for auto-posting posts from another channel.
282 USD