Node.js

Anatoliy

Bot Development · Web Programming

122 0

5.0

24 571

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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…

Vadim

Cryptocurrency & Blockchain · Website Development

10 0

5.0

663

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Peiko — AI & Web3 Development Company for Scalable Digital Products Peiko is a full-cycle software development company that has been helping startups, technology companies, and enterprise businesses build and scale complex digital products since 2017. Our core areas of expertise are AI solutions and Web3 products. We also have extensive experience in developing SaaS platforms, FinTech systems, marketplaces, high-load web platforms, and mobile applications. Over the years, we have successfully delivered 120+ projects for clients from the United States, Europe, and other international markets,…

Illia

AI & Machine Learning · Python

6 1

4.7

2 197

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562 USD

0 211

Real-Time Voice Translator -

AI & Machine Learning

A universal voice translator for Windows that works with any application - Zoom, Discord, games, browsers. Not a plugin or extension, but an OS-level solution with under 300 ms end-to-end latency. Two parallel pipelines provide bidirectional…

562 USD

0 285

Multi-Agent AI System on OpenClaw

AI & Machine Learning

AI agent swarm on the OpenClaw platform with a central coordinator and specialized agents. Each agent runs as an isolated session with its own workspace, long-term memory (vector embeddings), toolset, and Telegram bot. Architecture: Main (…

337 USD

0 248

N8N Workflows Parser с Semantic Search

AI & Machine Learning

Parser of open free n8n templates with vector embeddings generation for semantic search. The system extracts titles, descriptions, tags, workflow authors, and generates 384-dimensional vectors using sentence-transformers. The search works…

Trend Image Generator on Multi-Agent Architecture

337 USD

0 219

Trend Image Generator on Multi-Agent Architecture

AI & Machine Learning

A full-cycle image generation automation system — from market analysis to finished content with metadata. Seven specialized agents work sequentially: DailyFocusAgent analyzes current events through the Perplexity API, TrendAgent identifies commercial…

AI technical drawing generator with Nano Banana pro

225 USD

0 186

AI technical drawing generator with Nano Banana pro

AI & Machine Learning

When conventional AI image generators cannot meet technical requirements, I created a solution that understands GOST and speaks the language of engineers. This is a full-fledged image generation system on Google Gemini 3 Pro, the basis of thinking…

Andrey Yaremenko

Website Development · Technical Documentation

18 0

5.0

492

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Product Owner | Project Manager | Full-Stack Development Team Greetings! I am a Product Owner. Together with a team of Middle/Senior developers, I specialize in the architecture and development of complex IT products. We focus on high-load systems, SaaS solutions, and marketplaces, providing a full lifecycle: from deep analysis to launch and scaling. KEY AREAS: SaaS & Marketplaces: Building platforms with complex logic, custom billing, and multi-tenant models. FinTech & E-commerce: Stripe Connect integration, automated splits, and transaction management. High-Load Systems: Scalable…

Dmitry Lukyanenko

Web Programming · AI & Machine Learning

10 0

422

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0 208

AI Legal Mind

AI & Machine Learning

AI Legal Mind is a mobile application designed to provide instant and accurate legal consultations, automate document workflows, and forecast the outcomes of legal cases. At its core lies a powerful AI agent capable of handling complex legal queries…

0 179

AI Meditations

AI & Machine Learning

AI Meditations is not just a product but a technology we developed to merge artificial intelligence, music, and neurotechnology within the field of meditation. At its core lies the use of wearable electroencephalography (EEG) sensors that track brain…

0 164

ProBody.ae

AI & Machine Learning

Pro-Body is an ambitious project consisting of two independent yet identical platforms for advertising massage salons and private practitioners. These platforms target two strategically important markets: Kazakhstan and the United Arab Emirates (UAE…

Olga Martynyuk

AI & Machine Learning · C & C++

3 0

5.0

1 604

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Full-Stack Developer | 10+ IT Domains I'm a full-stack developer with hands-on experience across 10+ IT areas — from web and mobile apps to blockchain, AI/ML, IoT, and systems programming. Tech Stack: — Frontend: React, Next.js, Angular, TypeScript, Tailwind CSS, Three.js/WebXR — Backend: Node.js, Python (FastAPI, Django), PHP (Laravel), C# (ASP.NET) — Mobile: Kotlin + Jetpack Compose, Flutter/Dart — AI/ML: OpenAI API, RAG (pgvector), LangChain, Qiskit — Telegram Bots: aiogram 3, Bot API, payment & AI integrations — Blockchain/Web3: Solidity, Rust, ERC-20/721/1155, DEX, HFT bots — Systems: C,…

Hlib

AI & Machine Learning · Hybrid Mobile Apps

4 0

5.0

1 200

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Vadym

Hybrid Mobile Apps · AI & Machine Learning

19 0

5.0

273

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I am a Full-Stack Developer with experience in building web and mobile applications, CRM systems, SaaS platforms, and business solutions. My primary technology stack includes React, React Native, Expo, Next.js, TypeScript, Node.js, NestJS, Redux Toolkit, PostgreSQL, MongoDB, Firebase, Prisma, WebSocket, and WebRTC. I have experience developing mobile applications for iOS and Android, CRM systems, business process automation tools, geolocation platforms, payment integrations, subscription systems, analytics solutions, and real-time communication platforms. I have worked with services such as…

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