Hi, I'm James Ybarra.

Senior blockchain developer with a curious mind who enjoys solving a complex and challenging real-world problems.

As a lead full-stack and blockchain developer with 7 years of development experience and 5 years focused on blockchain technology, I specialize in EVM protocols, Solana dApps and bots. I have a strong background in decentralized finance, NFT platforms, and blockchain gaming.

Niigata Computer College

3-chōme-1-53 Yoneyama, Chuo Ward, Niigata, 950-0916, Japan

Bachelor's degree in Information Technology
2016.09 - 2019.11

Certified Scrum Master


2017.05 - 2018.05

Looking for an opportunity to work in a challenging position combining my skills in Software Engineering, which provides professional development, interesting experiences and personal growth.

Skills

Full stack skills

Angular
AWS
Docker
Git
Heroku
JavaScript
Next
Node
Python
React
Ruby on Rails
Typescript
Vue
MySql
PostgreSql

Blockchain Skills

Ethereum
Solidity
Solana
Rust
Anchor
FT
NFT

Projects

pumpfun
Solana pump.fun sniper bot
  • Solana
  • Pump.fun
  • Sniper
Accomplishments

The Pump.Fun Sniper Bot is an advanced trading bot for the Solana blockchain, designed to execute high-speed transactions using Jito block-engine. The bot incorporates customizable filtering options and advanced transaction handling for optimal performance.

raydium
Raydium VolumeBot
  • Solana
  • Raydium
  • VolumeBot
Accomplishments

The Solana Raydium Volume Bot is a sophisticated open-source tool designed to efficiently facilitate high-volume transactions on the Solana blockchain. This script is ideal for users seeking to streamline complex transaction processes while maximizing performance.

nft staking
Solana pnft & corenft staking
  • Solana
  • Anchor
  • Web3
Accomplishments

Developed and implemented a staking platform for Solana pNFT and MPL coreNFT, enabling users to securely stake. The project integrates advanced smart contract functionality, ensuring seamless interaction with Solana's blockchain. The platform supports decentralized asset management, providing a user-friendly command line interface for NFT staking.

wise Whales
Wise Whales(web3 FE dev)
  • Solana
  • Node.js Backend
Accomplishments

Analyzed Orca, Serum, Raydium, Larix, Saber, Marinade, Francium, Katana, Mango, Tulip protocols and built the tool for catching whales transaction. And created NFTs with CM

modulu
Moduluc (Smart Contract Dev)
  • Solana
  • Node.js Backend
  • Next.js
Accomplishments

Developed and deployed a variety of advanced smart contracts using Rust and Anchor for NFT swap, rental, staking, and breeding functionalities. These contracts are designed to facilitate seamless and secure interactions on the Solana blockchain, providing users with decentralized, automated solutions for trading, leasing, staking, and combining NFTs.

Reavers
Reavers
  • Solana
  • Anchor
  • Next.js
Accomplishments

Reavers goes beyond being just an idle game by embracing a straightforward yet compelling overarching theme. The project's vulnerabilities were comprehensively audited and addressed to ensure its robustness. Additionally, database interactions have been optimized for improved performance.

Chainswap
Chainswap
  • Bitcoin, Ethereum, Solana
  • Javascript
  • Next.js
Accomplishments

ChainSwap emerges as a revolutionary solution, bridging the gap between blockchains and empowering a more interconnected future. We leverage cutting-edge security protocols, built upon Chainlink's groundbreaking CCIP, to ensure a secure layer 5 environment for your cross-chain transactions.

mirage
Solana Token Launchpad
  • Solana
  • React.js
  • MongoDB
Accomplishments

This site helps people who are interested in Crpyto Trading and solana blockchain development. Our project can make new SPL tokens. Then can create the token market and swap liquidity pool for token trading. By using our site, clients can make their own tokens and feel free to trade. I hope to help this site to clients that concentrated on blockchain.

Koromaru
Koromaru
  • BSC
  • Solidity
  • Unreal Engine
Accomplishments

Koromaru is a play-to-earn (P2E) battle game available on the Binance Smart Chain (BSC). It features captivating 2D and 3D fighting effects developed using Unity. The game is enhanced with the Universal Fighting Engine (UFE) for an improved gaming experience.

Contact