windi

Blockchain And Fullstack Developer

Accomplished Blockchain and Fullstack Developer with over 10 years of experience designing and optimizing high-performance decentralized applications (dApps) and scalable blockchain solutions. Specialized in building on Solana and Ethereum ecosystems with expertise in smart contract development using Solidity, Rust, and Web3.js. Proven track record of delivering efficient, secure protocols and applications, increasing transaction throughput by 25% and reducing gas costs by 30%. Demonstrated proficiency in deploying and managing blockchain nodes and infrastructure with Docker, Kubernetes, and AWS. Strong collaborator and mentor, consistently driving innovation and surpassing project goals through cutting-edge blockchain solutions.


Yearly salary: $120,000

Hourly rate: $60

Nationality: πŸ‡΅πŸ‡± Poland

Residency: πŸ‡ΈπŸ‡ͺ Sweden

Experience:

Period Title Company
2016 - 2019 Full Stack Developer EL Passion
2014 - 2016 Junior Full Stack Developer 10Clouds
2021 - 2024 Senior Blockchain Developer Persol Process & Technology
2019 - 2021 Senior Full Stack and Blockchain Developer Red Badger

Skills:

agile
angular
api
aws
ci-cd
docker
git
golang
jira
kubernetes
mongo
nextjs
node
postgres
python
rust
solidity
typescript
vue
solana
english
polish