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Nazar

Nazar

Ukraine

Bot Development · Python

71 0
2 281
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Long-term cooperation — quality and deadlines are the priority I build complex web products end-to-end with 7+ years of experience. I specialize in CRM systems and Telegram bots. I design architecture from scratch and maintain live products with real users. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FRONTEND ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Core ▪ React 19, TypeScript, Vite ▪ Material UI v7, Tailwind CSS v4 ▪ Material React Table v3 State & Forms ▪ Zustand, React Hook Form, Yup Real-time & API ▪ Socket.IO Client, Axios ▪ lightweight-charts (trading charts) UX & i18n ▪ i18next / react-i18next (multilingual…
Team Lead for telegram game
500 USD
654
Team Lead for telegram game
Bot Development
Project stack: React.js, TypeScript, NodeJS, MongoDB Some examples of my completed tasks Dividing the backend and frontend into a dev version and a prod version Configuring autodeployment over the dev version ((front + autocompilation) + back)…
Welcome bot builder
223 USD
429
Welcome bot builder
Bot Development
This bot can [+]Accept users [+]Plan mailings to users months in advance [+]Make forced mailings [+]Give up-to-date statistics on users (you can see it on the screenshot) The bot supports multilingualism and multibotting, that is, there is no…
Bot to create referral links for telegram channels
45 USD
403
Bot to create referral links for telegram channels
Bot Development
The task: Create a bot that will create individual links for the telegram channel, with enabled login requests Maintaining statistics on current participants and applications on all added chats. Statistics on each channel of each referral link…
Boot for sale of photo and video materials
100 USD
1 060
Boot for sale of photo and video materials
Bot Development
A bot is created to sell photo and video materials for arbitraries and content makers. Introduced cryptocurrency payment system for subscription payments Subscriptions in the form of photo/video limit Photo storage and keyboard removal are done…
Boat for the Prognosis Competition
100 USD
844
Boat for the Prognosis Competition
Bot Development
A bot and a parser were created for the competition for different matches. In this bot for the competition was created a league filter mechanism, the bot supports translation through the json file into different languages. Matches are…
Andrii Domashchenko

Andrii Domashchenko

Ukraine

Python · Bot Development

17 0
5.0
1 492
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Telegram bot for monitoring the warming up of Gmail accounts
245
Telegram bot for monitoring the warming up of Gmail accounts
Bot Development
A Telegram bot has been developed, which is integrated with the account warming admin system and works as an operational "pager": it receives and displays logs, the warming status, and immediately notifies about problems, so there is no need to sit…
Telegram Bot Parser Alliexpress to Shopify
329
Telegram Bot Parser Alliexpress to Shopify
Bot Development
Project: Telegram bot for parsing products from AliExpress implemented using Python (aiogram) This project is a demonstration of a modern approach to automating data collection and processing for e-commerce. The developed Telegram bot allows for…
Telegram Bot channels messages parser
342
Telegram Bot channels messages parser
Bot Development
Telegram bot for parsing Telegram channels Project description: A full-fledged system has been implemented for collecting and storing messages from Telegram channels. The system consists of a web application on Django and an integrated Telegram…
Abit_project for university (Telegram Bot)
300
Abit_project for university (Telegram Bot)
Bot Development
Telegram bot for The Telegram bot is created for Kyiv National University. The bot is developed using the modern asynchronous framework Aiogram in Python, which allows for efficient processing of a large number of requests in real-time. Main…
Auth0 Tg_bot
175
Auth0 Tg_bot
Bot Development
Telegram bot with authorization via Auth0 (Device Authorization Flow) Project description: This project is a Telegram bot designed for user authorization using Auth0 through Device Authorization Flow. After successful authorization, the bot…
Konstantin Tretyakov

Konstantin Tretyakov

Ukraine

Web Programming · Bot Development

42 0
5.0
283
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I am a Front-end/Back-end developer specializing in creating high-quality web solutions. Since 1997, I have been working on HTML coding and website development using CMS platforms such as Drupal (versions 7, 8, 9, 10) and WordPress, including the Divi page builder, Shopify. SERVICES AND EXPERIENCE HTML Coding: Transforming design layouts into functional web pages using modern approaches and technologies, including JavaScript and jQuery. Drupal and WordPress: Developing websites and custom modules focused on user convenience and functionality. WooCommerce: Creating and optimizing online…
Sergey Naumenko

Sergey Naumenko

Ukraine Plus

Bot Development · Website Development

13 0
5.0
3 090
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Full-Stack Developer | React, UI, Web Applications & Automation Hi! I’m a Full-Stack developer with experience in building websites, interactive interfaces, admin panels, bots, and automation tools. I work with both frontend and backend, helping turn ideas into working products and improving existing solutions. My main focus is architecture, user-friendly interfaces, stable application performance, and practical results. I can understand and work with existing codebases, find and fix bugs, improve logic, adapt designs for different devices, and build functionality for specific business needs…
Telegram bot for information analysis of Binance Futures
379 USD
75
Telegram bot for information analysis of Binance Futures
Bot Development
Developed an informational Telegram bot for analyzing Binance futures markets. The bot retrieves public market data, analyzes currency pairs, and generates clear signals in the format of Long / Short / No Trade with probabilities, risk levels, and…
Vitalii

Vitalii

Ukraine

Web Programming · Bot Development

9 0
5.0
201
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Hi! Full-Stack Developer Web & Telegram Bot Development for Business: Automation, fast, secure, and user-friendly solutions for efficient business processes and customer communication. Services: ✅ Web Development – landing pages, corporate websites, e-commerce, SaaS solutions ✅ Telegram Bots – automation, chatbots, CRM systems, marketing tools ✅ API & Database Integration – payment systems, CRM, AI solutions ✅ Performance & Security Optimization – speed, security, scalability Technologies: Front-End: React, Redux, SCSS, Webpack, PWA ⚙️ Back-End: Node.js (Express), WebSockets Databases:…
Unified Telegram & Viber Bots Architecture for Business
317
Unified Telegram & Viber Bots Architecture for Business
Bot Development
An integrated system of Telegram and Viber bots built for a company. Both bots operate identically across different messengers, sharing a unified architecture and working synchronously with the company’s REST API and 1C system. Developed in Node.js…
Telegram Bot for Selling Language Courses
171
Telegram Bot for Selling Language Courses
Bot Development
#telegraf #api-разработка #chat-bot #ChatBots #ViberBot #ViberBots #Telegram-разработчик #node-telegram-bot-api #Telegram #ViberBots #viber #restapi #Full-Stack #full-stack-developer #Чат-боты #боты #тгботы #вайбер #телеграм-боти #Node.js #CI/CD #…
Telegram Bot & WebApp for a Crypto Game
168
Telegram Bot & WebApp for a Crypto Game
Bot Development
A large‑scale project consisting of a Telegram bot, a web application, and a full admin panel. The system functions as a crypto game where users earn TON cryptocurrency by performing in‑game actions and interacting with the project’s internal economy…
Telegram Bot for Monitoring Large Bitcoin Sell Orders
100
Telegram Bot for Monitoring Large Bitcoin Sell Orders
Bot Development
A Telegram bot designed to track large Bitcoin sell orders and notify users in a private channel. The bot parses market data via the Binance API, analyzes order volumes, and sends alerts when predefined activity thresholds are reached. Built with…
5PLAY Telegram Bot: Mobile App Catalog
110
5PLAY Telegram Bot: Mobile App Catalog
Bot Development
A dark‑themed Telegram bot developed for the 5PLAY Official channel, serving as an interactive catalog of mobile apps. The interface allows users to browse games, utilities, search for apps by name, and access a modded APK channel. Key features…
Denys Kifor

Denys Kifor

Ukraine

Web Programming · Bot Development

1 0
1 368
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I am a highly skilled senior web developer with 6 years of professional experience in designing, developing, and maintaining complex web applications. I specialize in both front-end and back-end development, using technologies such as JavaScript, TypeScript, React, Node.js, RestAPI, Redis, AWS, Docker, WebSocket, Express, PostgreSQL, Tailwindcss, HTML5, scss, Next.js, NestJS, GraphQL, Prisma, Zustand, Apollo, and LiveKit to build scalable and efficient solutions. Throughout my career, I have successfully implemented a wide range of projects, including: Live Streaming Platform: I developed a…
Mykyta Marchenko

Mykyta Marchenko

Ukraine Plus

Python · Web Programming

13 1
4.7
1 267
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Mykyta Marchenko is an experienced programmer and freelancer specializing in the development of bots, scripts, and automated solutions using Python and Node.js. I work professionally with the Telegram API, creating reliable, fast, and scalable bots for businesses, services, and startups. I have deep expertise in: developing Telegram bots of any complexity automating processes and writing custom scripts integrating APIs and third-party services applying artificial intelligence and data analytics processing, analyzing, and visualizing data In my work, I focus on code quality, security,…
Telegram bot for business automation (CRM / Analytics / AI)
169
Telegram bot for business automation (CRM / Analytics / AI)
Bot Development
Professional Telegram bot created as a single system for managing business processes directly in Telegram. The bot simulates a full-fledged CRM panel and allows for convenient management of applications, payments, analytics, clients, and internal…
Telegram bot mirror + translator
187
Telegram bot mirror + translator
Bot Development
A Telegram bot that can "steal" posts 1 to 1 from selected Telegram channels. After that, they are sent to a technical channel where you can choose to post them or not in your selected channel. Available translation of posts based on AI Llama 3 from…
Survey and post analytics bot
226
Survey and post analytics bot
Bot Development
There was an order to create a Telegram bot for analytics for the company Grand Car. The bot can: 1. Surveys: ✓ Can conduct surveys ✓ Can track who voted (name, username, ID) ✓ Tracks the user's option ✓ Percentage ratio of those who voted/…