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Mario R. Senior Blockchain Engineer

Mario R.

  • United States
  • 2 years
  • Full-time (40 hrs/week)
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- 5+ years of experience in Blockchain/DApp Development(DeFi, NFT ...)

- Focused on DApp back-end development (SmartContracts, APIs)

- Familiar with Ethereum and Solana Network

- Proficient in DApp frameworks and tools: Solidity, Rust, Web3.js, Ether.js

- 9+ years of experience as a full-stack engineer

- Familiar with TDD(Jest, Enzyme, Cypress), OOP, BDD

Skills and experiences

Skills and experiences

Senior Blockchain Engineer

Kentik March 2018 - December 2021 (3 years 10 months)

Worked as a smart-contract and api developer for DApps with Solidity, Rust, Web3.js and Ether.js

- Performed initial client assessment and analysis to begin research process.

- Designed and developed the core smart contracts for protocols and implemented test scripts on the smart contracts.

- Optimized the smart contract code and increased the efficiency by 15%, using the Library functionalities.

Blockchain Developer

Sila May 2016 - January 2018 (1 year 9 months)

- Collaborating with managers to determine blockchain technology needs and envisaged functionalities

. - Creating application features and interfaces by using programming languages and writing multithreaded codes.

- Applying the latest cryptology techniques to protect digital transaction data against cyberattacks and information hacks.

- Optimizing and securing blockchain applications by integrating new tools and technologies


Full-stack Developer

UpCounsel September 2012 - March 2016 (3 years 7 months)

- Retrofitted the entire product for multilingual support as a requirement for the advance of a major financial partnership

. - Performed a security audit of the code and application.

- Created developer tools and documentation to enhance developer workflow. Improved the UI and UX across the entire application with an overhaul of the existing CSS code.

- Redesigned the database and the API for consistency, readability, performance, and future expansion.

- Mentored junior developers as needed on solving issues, code patterns, and general best practices

Educations and Certifications

Bachelor's degree, Computer Software Engineering

San Jose State University 2008 - 2012
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