maykonbat

Web3/Blockchain And Backend Developer

 Web3 and Blockchain Developer with experience building decentralized applications and smart contracts across Ethereum and Solana ecosystems. Skilled in Solidity, Rust, TypeScript, and full-stack Web3 development using React, Node.js, and modern blockchain tooling. Mechanical Engineer by background with strong problem-solving and project management experience, having led 120+ projects before transitioning into the Web3 space. 


Experience: 2 years

Yearly salary: $50,000

Hourly rate: $30

Nationality: 🇧🇷 Brazil

Residency: 🇧🇷 Brazil


Experience

Founder & Developer
MB3 Solutions
2024 - 2026
Projects in Web3 ecosystem, blockchain development. Develop Smart Contracts on Ethereum Blockchain Solidity-based and Solana Blockchain Rust-based.
Owner
Usesol Franchise
2020 - 2024
Lead a solar energy franchise, managing over 120 projects from sales to installation and after-sales support. Developed expertise in project management, client relations, and problem-solving, now applied to Web3 projects like dApp development and smart contract deployment. Optimized workflows and budgets, enhancing efficiency, skills transferable to gas-efficient smart contract design.
Business English Teacher
CCAA – English School
2017 - 2018
Taught Business English, enhancing fluency and technical communication skills for global technology teams.
Process Developer
Schulz S.A.
2013 - 2019
Designed and optimized manufacturing processes using SolidWorks, improving efficiency and reducing costs. Managed technical documentation and data in Excel and TOTVS, developing analytical skills now applied to blockchain logic and smart contract development. Prepare operational procedures and work instructions. Develop stopgaps, masks, hooks for liquid and powder painting lines. Collaborated with cross-functional teams to meet client specifications, mirroring remote collaboration in Web3 teams.

Skills

ethereumjs
hardhat
javascript
mongo
nestjs
node
react
solidity
typescript
web3
full-stack
english
portuguese