Oleksandr Novik

Oleksandr Novik

Blockchain and Web Developer

const developer = {
  passion: "Building optimal and efficient solutions",
  specialties: "Blockchain/Web3 and Modern Web Development with AI"
};

> About Me

I'm a passionate Blockchain and Web Developer with expertise in building multi-chain DeFi/DApps and modern web interfaces. I specialize in smart contract development and web3 integration and skilled in modern web frameworks such like React, TypeScript, and Next.js, with a focus on creating performant and accessible user experiences across different devices and platforms.

> Skills

Solidity
Rust
Python
JavaScript
TypeScript
React
Next.js
ethers.js
web3.js
TailwindCSS
Node.js
Express
PostgreSQL
MySQL
MongoDB
Redis
Docker
IPFS
Vercel
Render
GitHub

> Experience

Blockchain Developer

Freelance / Remote

Jan 2022 – Present

Designed and deployed smart contracts on Ethereum and Solana, built decentralized apps with React/Next.js/Web3.js, integrated wallet connectivity, conducted audits for gas optimization and security.

Solidity
Rust
React
Next.js
Web3.js
Ethers.js
Solana

Senior Full-Stack Developer

SoftServe, Kyiv, Ukraine

Mar 2019 – Dec 2021

Led enterprise web application development for fintech and healthcare clients, built scalable APIs with Node.js/Express/Django and modern front-ends with React/Angular, optimized database structures reducing query times by 30%, introduced CI/CD pipelines cutting deployment time by half, and mentored junior developers.

Node.js
Express
Django
React
Angular
PostgreSQL
MongoDB

Full-Stack Developer

EPAM Systems, Kyiv, Ukraine

Jan 2016 – Feb 2019

Contributed to large-scale web solutions for e-commerce and logistics clients, developed microservices with Java Spring Boot and Node.js, created responsive UIs with React/Redux/TypeScript ensuring cross-browser compatibility, integrated third-party APIs, and collaborated with international clients in agile teams.

Java
Spring Boot
Node.js
React
Redux
TypeScript

Software Engineer

Ciklum, Kyiv, Ukraine

Sep 2013 – Dec 2015

Delivered web and mobile-friendly solutions for European clients, built backend services in PHP (Laravel, Symfony) and Python (Flask), designed APIs for mobile applications, and implemented caching with optimized SQL queries to enhance performance.

PHP
Laravel
Symfony
Python
Flask
MySQL

Junior Web Developer

Chernihiv IT Solutions, Chernihiv, Ukraine

Jul 2010 – Aug 2013

Built and maintained small to mid-scale web applications using HTML, CSS, JavaScript, and PHP, assisted with bug fixes and testing, and gained experience in Linux server administration and domain/hosting setup.

HTML
CSS
JavaScript
PHP
Linux

> Education

Bachelor's Degree in Computer Science

Chernihiv National University of Technology, Ukraine

2005 – 2009

> Services

Memecoin/Token Launch
Featured

Launch script or launchpad for your memecoin/token with all the necessary features and integrations on Solana and Ethereum(EVM).

Pump.fun
LetsBonk
Raydium
Memecoin
Utility Token
Bundling

Telegram Bot Development
Featured

Telegram bot for various purposes, especially for crypto projects including betting games, trading features, token market making, etc.

Telegram API
Node.js
TypeScript
MongoDB
Third-party APIs

Tokenomics, ICO, Presale
Featured

Tokenomics, ICO, Presale for your token with logo design, whitepaper, website, and more.

Whitepaper
Website
Tokenomics
Logo Design
ICO
Presale

Smart Contract Development

Custom smart contracts for DeFi protocols, NFT marketplaces, token standards (ERC-20, ERC-721, SPL), and complex blockchain applications with security audits and gas optimization.

Solidity
Rust
Ethereum
Solana

DeFi, DApp Development

Full-stack decentralized applications with wallet integration, Web3 connectivity, and modern front-end interfaces built with React, Next.js, and TypeScript.

React
Next.js
Web3.js
Ethers.js

Crypto Trading Bot Development

Crypto trading bots with automated trading strategies, web dashboard for bot management and real-time analytics using TypeScript and modern React patterns.

Node.js
TypeScript
MongoDB

Blockchain Consulting

Strategic guidance on blockchain implementation, smart contract architecture, security best practices, and integration with existing systems.

Architecture
Security
Integration
Strategy

> Projects

Multi-chain DEX Aggregator with AI Agent Screenshot

Genzai Labs

A multi-chain DEX aggregator with AI agent that helps you find the best price for your tokens.

View Project
Voltra Market Maker Bot Screenshot

Voltra

A market maker bot that helps users boost their tokens on Ethereum(volume, ranking, holder boost).

View Project
UFB Betting Screenshot

UFB Betting Platform

The ultimate fan engagement platform for bot fighting predictions and community.

View Project
Bull VS Bear Screenshot

Bull VS Bear

Funny ETH price prediction telegram mini app. Check it out if you are a meme coin enthusiast.

View Project

> Connect