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Victor – Solidity, React, Angular, experts in Lemon.io

Victor

From Chile (GMT-3)

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Solidity DeveloperSenior
Hire developer
10 years of commercial experience
Art and creativity
Asset management
Blockchain
Cryptocurrency
Fintech
NFT
Real estate
Platforms
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Victor – Solidity, React, Angular

Victor is an experienced Senior Solidity developer with 6 years of experience. During his technical interview, he demonstrated extensive experience and a proven track record of delivering high-quality software solutions. He is particularly interested in smart contracts, NFTs, DeFi, Uniswap, and middleware. Additionally, he has worked as a Lead Developer and collaborated with the Polygon team on a project to create the first-ever ERC721.ERC1155 combo bridge. He is a valuable asset to any blockchain development team!

Main technologies
Solidity
6 years
Additional skills
React
Angular
GraphQL
Node.js
.NET
Nest.js
Typescript
Crypto
Cryptography
Hyperledger
ERC20
ERC721
Web 3.0
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

Blockchain Engineer
Dec 2021 - Ongoing2 years 5 months
Project Overview

Tokenization platform for bringing real-world assets, companies, and real estate on the chain.

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Responsibilities:
  • Worked with thegraph.com technology to set up custom Graph nodes;
  • Managed QA team and have managed other developers working on the product;
  • Included frontend, backend, and admin panel sub-projects in a very complex solution overall.
Project Tech stack:
Angular
GraphQL
Cryptography
Crypto
Solidity
Nest.js
Typescript
Hyperledger
Solidity Developer and Full-stack Developer
Aug 2022 - Feb 20236 months
Project Overview

Subscription service for ERC20 tokens, similar to the stripe for credit cards, with a complete end-to-end project delivered.

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Responsibilities:
  • Successfully delivered a Full-stack project utilizing Solidity smart contracts;
  • Established a live feed API to track real-time events occurring on the chain;
  • Streamlined the customer onboarding process for merchants with a single transaction;
  • Implemented a Cron service allowing for Unisub to process merchant's customers' payments, completely hands-off and safer than trusting credit card companies.
Project Tech stack:
Solidity
GraphQL
Nest.js
Node.js
React
Typescript
Solidity and Back-end Developer
Jul 2022 - Nov 20223 months
Project Overview

Created a novel system for burning NFTs and creating new ones with the same traits.

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Responsibilities:
  • Created a system for burning existing NFTs, selecting traits from them, and sending them to a Back-end for validation;
  • Used Back-end off-chain signature technology to validate burning 2+ NFTs and minting a new NFT;
  • Sent info back to React Front-end, where users could burn NFTs and mint a new NFT with the old traits in a single transaction, creating new PFPs that were a combination of several old ones to create something very novel in the space;
  • Audited old contracts and made a new contract with best practices in Solidity.
Project Tech stack:
React
GraphQL
Solidity
Typescript
Engineering Manager and Lead Solidity Developer
Dec 2020 - Sep 20221 year 8 months
Project Overview

A large NFT token project for digital art.

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Responsibilities:
  • Led and provided guidance to a team of four Web3 Engineers proficient in React, overseeing their training and development;
  • Oversaw management of large staking pools with significant amounts of assets under management;
  • Collaborated directly with the Polygon team to create the first-ever ERC721.ERC1155 combo bridge;
  • Built marketplaces, auction house, Polygon Bridges, and Staking Pools;
  • Facilitated the highest Polygon NFT single sales to date, utilizing the contracts that I deployed.
Project Tech stack:
Solidity
GraphQL
Typescript
React
Middleware Engineer
Jan 2019 - Oct 20199 months
Project Overview

A platform for digitizing real-world assets represented as security tokens and operated through smart contracts.

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Responsibilities:
  • Worked on middleware for the polymath team;
  • Did SDK's and wrote in complex Typescript to filter information from Blockchain;
  • Read smart contracts and made recommendations for better use of contracts and technical improvements.
Project Tech stack:
Solidity
Typescript

Education

2014
Computer Engineering
Bachelors

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