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Radek Ostrowski

Radek Ostrowski

Mentor
Rising Codementor
US$20.00
For every 15 mins
ABOUT ME
Blockchain Engineer / MVP Champion
Blockchain Engineer / MVP Champion
 📷

Blockchain Engineer particularly interested in Ethereum and Smart Contracts. In the fiat world, experienced in Big Data/Machine Learning projects. Triple winner in two different international IBM Apache Spark competitions. Co-creator of PlayStation 4 backend. Successful hackathon competitor. Speaker at international conferences.

Spanish, English
Sydney (+10:00)
Joined April 2019
EXPERTISE
Blockchain
3 years experience
Delivered 15+ projects. I've created/issued many different types of tokens as smart contracts and worked with/co-created wallets. I've bu...
Delivered 15+ projects. I've created/issued many different types of tokens as smart contracts and worked with/co-created wallets. I've built and integratated with decentralised exchanges and dApps.
EthereumSolidityBlockchain
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EthereumSolidityBlockchainFull StackNode.jsJavaScript
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Big Data
8 years experience
Delivered many production projects including biggest bank in Australia.
Delivered many production projects including biggest bank in Australia.
Apache SparkScalaJava
Apache SparkScalaJava
FinTech
4 years experience
Solidity
2 years experience
Delivered 10+ Solidity projects and mentored community developers. My Solidity tutorial is very popular with ~7k views: https://medium.co...
Delivered 10+ Solidity projects and mentored community developers. My Solidity tutorial is very popular with ~7k views: https://medium.com/bitfwd/time-locked-wallets-an-introduction-to-ethereum-smart-contracts-3dfccac0673c
Blockchain
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Blockchain
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REVIEWS FROM CLIENTS

Radek's profile has been carefully vetted and approved as a Codementor. Connect with Radek now, and leave a review for them once you're done!
SOCIAL PRESENCE
GitHub
my-perfect-weather
A web service for discovery of destinations matching your expected weather conditions (and hints on how to get there).
CSS
31
4
time-locked-wallets
Ethereum based time-locked wallets to keep your ether and ERC20 tokens safe
JavaScript
20
9
Stack Overflow
947 Reputation
0
11
19
EMPLOYMENTS
Blockchain Consultant
StartOnChain.com
2018-01-01-Present
Providing consultancy services for blockchain related startups interested in blockchain and smart contracts.
Providing consultancy services for blockchain related startups interested in blockchain and smart contracts.
Java
Node.js
React
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Java
Node.js
React
JavaScript
Ethereum
Solidity
FinTech
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CTO / Blockchain Architect
Tenzorum
2018-05-01-2019-01-01
Leading the research and prototyping improved blockchain user experience.
Leading the research and prototyping improved blockchain user experience.
Node.js
React
JavaScript
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Node.js
React
JavaScript
Ethereum
Solidity
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PROJECTS
Bitfwd Community Blockchain MentorView Project
2019
Blockchain
Ethereum
Blockchain
Ethereum