hustledegen

Full Stack Blockchain Developer

Experienced Full Stack Developer with a strong background in blockchain development, smart contracts, testing, web3 integration and web application development. Skilled in frontend and backend technologies, including React, Next.js, Node.js, TypeScript, and Rust, with expertise in blockchain integrations and decentralized applications (dApps). Proven ability to develop, optimize, and maintain scalable solutions, ensuring security, performance, and efficiency. Adept at working in Agile teams, collaborating with stakeholders, and delivering high-quality software solutions. Passionate about cutting-edge technologies and continuously learning to drive innovation.


Experience: 5 years

Yearly salary: $70,000

Hourly rate: $40

Nationality: πŸ‡ΊπŸ‡¦ Ukraine

Residency: πŸ‡ΊπŸ‡¦ Ukraine


Experience

Full Stack Blockchain Developer
IdeaSoft.io
2021 - 2024
Implemented bonding, staking features in the smart contract using Rust & Anchor Framework. Integrated Meteora Dynamic Pool, MarginFi Lending & Borrowing, Kamino Lending, Jupiter Swap using CPI. Implemented treasury management logic in smart contract to ensure maximum profit with low risk. Conducted unit & integration tests for all instructions & workflow logic of the smart contract to ensure secure and bug-free operation. Spearheaded frontend & backend for several projects following Figma designs and requirements, completed EVM & Solana smart contract for projects and carried out web3 integration. Developed Solana smart contract including Raydium CPI interaction for trading vault project and handled web3 integration. Delivered Solana & EVM smart contract for 'Escrowed', 'Megaphone' project and handled web3 integration with frontend & backend. Managed crowdfunding web3 project, implemented Solana smart contract using Anchor framework and built frontend pages using Next.js, tailwindcss. Took part in several blockchain projects as a fullstack, smart contract engineer and delivered high quality work within deadline.
Senior Frontend Developer
Lectera
2020 - 2021
Handled the migration of three outsourced projects to in-house development, refactoring React and Next.js codebases for better maintainability and reducing third-party dependency costs by 30%. Developed critical frontend components in TypeScript, React, and Next.js, optimizing performance with code splitting, lazy loading, and server-side rendering (SSR), improving page load speeds. Implemented a unit testing strategy using Jest and React Testing Library, ensuring application stability and reducing post-deployment bugs. Collaborated with UX/UI designers and backend teams to create a seamless user experience, implementing responsive design principles and accessibility best practices. Optimized API calls by integrating GraphQL and RESTful services, reducing frontend-backend request latency by 40%.
Full Stack Developer
Luxoft
2018 - 2020
Developed new features and maintained a Node.js backend and React frontend for an event speaker booking platform, improving UI performance and API response times. Enhanced an in-house JavaScript backend framework, optimizing logic for 10+ business-critical workflows, reducing technical debt and increasing system maintainability. Managed data models and entities using TypeORM with PostgreSQL, ensuring secure and scalable data storage solutions. Conducted the implementation of a speaker onboarding flow, streamlining user registration and reducing manual processing time. Collaborated with a cross-functional team in an Agile Scrum environment, utilizing Jira for sprint planning and tracking.

Skills

blockchain
evm
integration
rust
smart-contract
solidity
web3
solana
english