Blockchain developer

Blockchain Developer - a highly qualified and motivated individual with a deep understanding of blockchain development. Recently completed an intensive course on Blockchain Development, covering a wide range of topics essential for a blockchain professional. 

The program consisted of two parts, the first of which the Developer successfully completed with skills in the following areas:

  1. Introduction to Blockchain and Cryptocurrency:
    • Explored the strengths and weaknesses of blockchain technology and gained familiarity with its general applications.
    • Installed and configured MetaMask, receiving test Ether on the Ropsten network.
    • Ensured the security of the wallet and cryptocurrencies.
  2. Basics of Cryptography:
    • Acquired fundamental concepts of cryptography, such as encryption, plaintext, ciphertext, salt, and hashing.
    • Applied encryption for communication and data storage.
    • Used hashing for data integrity storage and verification.
  3. Blockchain Protocols:
    • Gained an understanding of how a blockchain network operates (using Ethereum as an example) and the mechanism behind blockchain network nodes.
    • Understood how consensus algorithms work and learned the difference between hard forks and soft forks.
    • Explored types of protocols and their use in business models.
  4. Blockchain in the Financial Sector:
    • Learned the history and development of blockchain technology.
    • Familiarized with prominent projects and historical events in the field.
    • Understood how blockchain is used to address business challenges in the modern market.
  5. Basics of Smart Contracts:
    • Defined the concepts of smart contracts and their capabilities.
    • Studied the syntax of the Solidity programming language.
    • Learned to write and deploy smart contracts.
  6. Advanced Smart Contract Programming:
    • Studied different data types in Solidity and their usage.
    • Used ternary expressions and loops in Solidity, optimizing gas usage during development.
  7. Object-Oriented Programming in Smart Contracts:
    • Familiarized with the basics of OOP and its application in smart contract development.
  8. Smart Contract Security:
    • Explored the basics of smart contract security.
    • Learned to identify and mitigate common vulnerabilities in smart contracts.
  9. Basics of Node.js:
    • Explored the basics of Node.js and its application.
    • Learned the syntax of Node.js and wrote simple scripts.
  10. Token Development for ICO/ITO:
    • Learned the process of creating smart contracts for ICO/ITO tokens.
    • Familiarized with the ERC-20 standard and developed a simple ERC-20 token.
  11. Token Deployment to the Network:
    • Learned to deploy ICO smart contracts on public test networks.
    • Understood how to interact with tokens through popular web interfaces.
    • Mastered the process of verifying token contract ownership on Etherscan.
  12. Commercial Smart Contract Architecture, Token Emission, Escrow:
    • Acquired advanced knowledge of ICO smart contract architecture.
    • Learned to maintain and update deployed ICO smart contracts.
    • Explored the programming of token emission and escrow.

The knowledge and skills of the Developer position them as a valuable contributor to any blockchain-related project. They are ready to contribute to the development and implementation of secure and efficient solutions in the blockchain sphere.

Karina's expertise encompasses various aspects of the cryptocurrency world, from investments and speculation to understanding the technical and legal aspects of blockchain technologies. Throughout her crypto career, Karina not only successfully trades in the markets, capable of closing deals with profits ranging from 10% to 80%, but also helps others learn this art.