About Me

  • Full Name:Jonathan Xavier Sanchez
  • Phone:+ 1929 320 6761
  • Email:JSanch14@nyit.edu
  • Website:www.jxsan.github.io
  • Address:3719 Richmond Avenue, Staten Island, NY 10312

Hello There!

As a highly accomplished Full Stack and Blockchain Developer, I have over 7 years of experience in designing, developing, and optimizing scalable web applications and blockchain solutions. With the proven track record of building high-performance websites, decentralized applications (dApps), and smart contracts, I specialize in modern frameworks and blockchain technologies like Solidity, Rust, Ethereum, and Solana. Skilled in designing scalable backend architectures and seamlessly integrating APIs, I excel at delivering innovative solutions that drive business growth. I am passionate about decentralized technologies and actively contributing to the development of DeFi, NFT, and blockchain-based ecosystems.

My Resume

  • Work Experience

  • Senior Software Engineer

    Storable - January 2023 - January 2025

    Designed and implemented a scalable backend architecture using Python and Django to support dynamic dashboard functionalities, ensuring seamless performance during high-traffic periods.


    Leveraged cloud platforms like AWS and Azure for real-time data processing, optimized database queries with caching techniques to reduce load times by 25%, and developed tailored visualizations with D3.js for intuitive analytics, supported by rigorous testing and code reviews.

  • Senior Full Stack and Blockchain Engineer

    Basel Ismail - May 2021 - August 2023

    Developed data indexing services using AWS Lambda and AWS ECS to aggregate on-chain and off-chain NFT listings from multiple marketplaces, while automating the synchronization of NFT marketplace trading rewards smart contract data with off-chain private databases for a unified user experience.


    Saved clients’ money by solving network and computer related issues using LabTech’s remote desktop platform

  • Senior Full Stack Engineer

    SelfDecode - December 2018 - April 2021

    Designed and built responsive UI components using React, leveraging reusable libraries and developing RESTful APIs to enable seamless backend integration and efficient data population.


    Improved database query performance with caching strategies, reducing data retrieval time by 25%, and contributed to Agile processes to ensure the timely delivery of features and bug fixes.


  • Education

  • Bachelors Degree

    New York Institute of Technology - September 2013 - May 2018

    Association for Computing Machinery: Co-Founder and President (September 2016 - May 2017)


    Tau Kappa Epsilon, Upsilon-Mu Chapter: Secretary (Spring 2015-Spring 2016)


    Inter-Greek Council: Vice President of Finance (Fall 2015 - Spring 2016)

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