Node.js

Anatoliy

Bot Development · Web Programming

122 0

5.0

27 781

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Trusted Full Stack Developer I’m an experienced Full Stack Developer specializing in modern web applications, Telegram and WhatsApp bots, mobile apps (Android/iOS), automation scripts, and browser extensions. I handle the entire development cycle — from idea and architecture to launch and support. I work clearly, transparently, and result-oriented. Technologies I use daily: Frontend: React, Next.js, Vue.js, Nuxt.js HTML5, CSS3, SASS, Tailwind CSS, Bootstrap 5 JavaScript (ES6+), TypeScript Zustand, Redux Toolkit, Context API Framer Motion, React Hook Form, React Query, Axios, SWR Webpack, Vite…

SANCHO — Telegram Mini App built with React + TypeScript

750 USD

0 1

SANCHO — Telegram Mini App built with React + TypeScript

Bot Development

SANCHO is a Telegram Mini App frontend: product and plan catalog, crypto payment, user account and FAQ. The app opens inside Telegram and uses its theme and WebApp SDK. What was built: — React 18 + TypeScript (strict) on Vite — Telegram WebApp…

Telegram bot for construction control — AI, geo, media

2000 USD

0 0

Telegram bot for construction control — AI, geo, media

Bot Development

An AI assistant in Telegram for managing technical supervision on construction sites. The bot runs scheduled morning and evening reports, walks users through checklists with verified geolocation, archives photos, videos and documents to an external…

Polymarket Bot — copytrading & arbitrage (on-chain)

1500 USD

0 0

Polymarket Bot — copytrading & arbitrage (on-chain)

Bot Development

A high-performance bot for Polymarket sports markets: it copies trades of target accounts, finds arbitrage against sportsbook lines, and trades on a multi-signal strategy. Trades execute on-chain on Polygon. What was built: — Three modes: Smart…

$Bybit fractal & FVG scanner bot — Telegram signals (Python)$

450 USD

0 0

Bybit fractal & FVG scanner bot — Telegram signals (Python)

Bot Development

An automated bot for the Bybit exchange that finds trade setups based on fractal and Fair Value Gap (FVG) patterns and sends signals to Telegram. The bot scans all USDT perpetuals, finds three-candle down fractals on a higher timeframe, monitors…

CS2 skin trading bots suite — cross-market arbitrage automation

1500 USD

0 0

CS2 skin trading bots suite — cross-market arbitrage automation

Bot Development

A set of automations for arbitrage trading of CS2 items: buy cheaper on some marketplaces and sell higher on others. A single TypeScript monorepo with browser extensions, a desktop seller and service bots. What was built: — Browser extensions (…

Yurii Danylovych

Python · Web Programming

45 0

4.9

1 813

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I am an experienced developer who creates high-quality web solutions for businesses. I specialize in full-stack development using Django, ReactJS, modern front-end technologies (HTML, CSS, JS), back-end development, custom CMS, UI design, and Shopify. We take on projects: From scratch — from concept to launch Refine and optimize existing websites Turnkey — comprehensive development of platforms, web applications, and eCommerce solutions Key technical skills: Full-stack development (Django + ReactJS) Frontend: HTML, CSS, JavaScript, responsive design Backend: Django, REST API, integrations…

Oleksandr Stinkovyi

Bot Development · Javascript and Typescript

117 0

5.0

7 406

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Telegram bot for visa center (SendPulse)

101 USD

0 266

Telegram bot for visa center (SendPulse)

Bot Development

Bot for collecting responses. There is integration with Google Sheets and OpenAI.

224 USD

0 565

Telegram bot for selling teas

Bot Development

Bot for selling goods with KeyCRM integration. Implemented product catalog and shopping cart for order placement. Stack: NodeJS (Telegraf) + MongoDB

190 USD

1 559

Telegram bot for barbershop

Bot Development

The bot allows adding sales and viewing sales statistics. Stack: NodeJS (Telegraf) + MongoDB

Telegram bots for video generation using D-ID

100 USD

0 1 316

Telegram bots for video generation using D-ID

Bot Development

The bot generates from an image and an audio file – a video in which the faces of people are animated (as if they say it). The API of the D-ID service is used to work. Filed to:NodeJS

500 USD

2 1 483

Telegram BOT + Web Admin

Bot Development

The Stack: NodeJS (Express, React and Telegraph) The MongoDB

Ostap

Bot Development · Web Programming

11 0

5.0

1 706

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Andrii Tsapenko

Web Programming · Bot Development

37 3

1.7

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Yevhenii Hudymenko

Javascript and Typescript · Bot Development

23 0

5.0

1 412

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3000 USD

0 349

Automation of the manyvids site

Bot Development

Automation of message writing and media sending in the social network manyvids #puppeteer #playwright #proxy

450 USD

0 391

Twitter automation

Bot Development

Automation of posting and writing comments on the social network Twitter #puppeteer #playwright #twitter #proxy

Danish

Javascript and Typescript · Web Programming

20 0

5.0

2 219

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112 USD

0 138

Registration page + Telegram BOT

Bot Development

Implemented layout according to the design in Figma, as well as a Telegram BOT for receiving user registration applications on the website.

Boris

Bot Development · Content Management Systems

10 0

5.0

228

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0 130

Telegram mini application

Bot Development

MyCryptoHold — Telegram Mini App for managing crypto assets Project description: Developed a Telegram Mini App for monitoring and analytics of cryptocurrency portfolios directly in Telegram. The application combines real-time tracking of rates,…

Vitalii

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:…

0 323

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…

0 175

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 #…

0 170

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…

0 106

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…

0 115

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

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…

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