web developer jquery Node.js flexbox mongodb React/TypeScript express.js telegram bot React Next.js
Oleksandr Ganaychuk

Oleksandr Ganaychuk

Ukraine

Javascript and Typescript · HTML & CSS

0 0
242
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Hello! I'm Oleksandr, a Middle Frontend Developer with 4+ years of commercial experience. WHAT I DO: - Develop complex web applications using React.js, Next.js 14 (App Router), TypeScript - Build SaaS platforms, e-commerce solutions, enterprise dashboards - Performance optimization - improve Core Web Vitals by 40-50%, reduce bundle size by 35% - Create UI libraries and design systems from scratch (40+ reusable components) - Integrate REST APIs, GraphQL (Apollo Client), WebSockets for real-time functionality - State management: Redux Toolkit, React Query, Zustand - Responsive design with…
Hovhannes Gasparyan

Hovhannes Gasparyan

Armenia

Javascript and Typescript · PHP

17 1
241
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HTTPS www.iorad.com
385
HTTPS www.iorad.com
Javascript and Typescript
GPS for your web application Project Description Only Part of Functional Training Opportunities Environment and Technology: PHP, Javascript, Laravel 5.2 framework, MySQL, Node.js, Redis, Redux, Socket.io, Angular.js, jQuery, Bootstrap A GPS for…
Ivan Pendzyuh

Ivan Pendzyuh

Ukraine

Web Programming · Javascript and Typescript

1 0
241
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Air Defense Simulator
45 USD
104
Air Defense Simulator
Javascript and Typescript
3D browser game that simulates an air defense system. Implemented realistic physics for ballistic missile flight, two independent turrets with different types of ammunition, and a fully customizable parameter system. Used Three.js for 3D rendering…
The Youtube Clone
22 USD
202
The Youtube Clone
Javascript and Typescript
This is one of my works on React, here used such technologies I material UI, rapid api. The site displays videos from the YouTube and, if necessary, sort them, you can also search in search and view your favorite videos.
Volodimir L.

Volodimir L.

Ukraine

Javascript and Typescript · Web Programming

0 0
241
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Landing page for the IT product IZIGRAM
93
Landing page for the IT product IZIGRAM
Javascript and Typescript
A promotional landing page has been developed for the digital platform IZIGRAM — a multifunctional application that combines a messenger, social network, cryptocurrency wallet, and monetization tools within a single ecosystem. The main task of the…
Landing page for the company "VBC Partner"
400 USD
78
Landing page for the company "VBC Partner"
Javascript and Typescript
A corporate landing page has been developed for the construction company "VBC Partner," which specializes in the construction, reconstruction, and major repairs of facilities of varying complexity in Kyiv and Ukraine. The website is built as a…
LinkedIn posts maker
63
LinkedIn posts maker
Javascript and Typescript
Developed a content publishing automation system for LinkedIn using a headless browser based on Playwright and a backend on NestJS. The system allows: to generate articles using AI to manage accounts and proxies to schedule publications via cron to…
Telegram lead parser bot
84
Telegram lead parser bot
Javascript and Typescript
This Telegram bot can join groups, track messages, and automatically analyze and process content based on predefined rules. It can collect data, filter posts, trigger automatic responses, and forward relevant information to external services or…
Vladislav Makovsky

Vladislav Makovsky

Ukraine

Cryptocurrency & Blockchain · Javascript and Typescript

0 0
240
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I've been building web and blockchain products for 4+ years now, starting with frontend work and gradually going deeper into the Web3 stack as the space grew. These days I work across the full cycle: smart contracts in Solidity, backend APIs in Node.js, React frontends, and desktop tools with Electron. On the blockchain side I've shipped things on Ethereum, BSC, Polygon, Arbitrum, Base, Scroll, Solana and TON, from token launches and NFT platforms to staking systems, auctions and trading automation. One area I've spent a lot of time in recently is Telegram Mini Apps. Building crypto…
Platform for housing rental TG Mini App
4000 USD
24
Platform for housing rental TG Mini App
Javascript and Typescript
Developed a fully functional TON Mini App for real estate rental from scratch with a complete rental flow in a smart contract. All rental logic operates on an escrow principle where the rental money is held in the contract and released on exact dates…