Twine
Twine

As a seasoned web developer and software engineer, I possess expertise in both front-end and back-end technologies. I am dedicated to crafting elegant, user-centric solutions and excel at transforming complex concepts into…

Jonathan Leon

As a seasoned web developer and software engineer, I possess expertise in both front-end and back-end technologies. I am dedicated to crafting elegant, user-centric solutions and excel at transforming complex concepts into highly functional and efficient web applications. Also I'm a senior Blockchain/Web3,Solidity EXPERT,with rich experiences of developing Smart Contract,Polygon, NFT, NFT MarketPlace, Wallet, Trading Bot, Pancakeswap(Uniswap)Sniper bot, Defi.

Available to hire

As a seasoned web developer and software engineer, I possess expertise in both front-end and back-end technologies. I am dedicated to crafting elegant, user-centric solutions and excel at transforming complex concepts into highly functional and efficient web applications. Also I’m a senior Blockchain/Web3,Solidity EXPERT,with rich experiences of developing Smart Contract,Polygon, NFT, NFT MarketPlace, Wallet, Trading Bot, Pancakeswap(Uniswap)Sniper bot, Defi.

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Skills

Experience Level

React JS
Expert
Vue.js
Expert
TypeScript
Expert
Tailwind
Expert
Python
Expert
PostgreSQL
Expert
MongoDB
Expert
JavaScript
Expert
DynamoDB
Expert
C++
Expert
Redis
Expert
React Native
Expert
Django
Expert
Ethereum
Expert
AWS
Expert
Solidity
Expert
Stripe
Expert
Rust
Expert
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Language

English
Fluent

Education

Bachelor of Computer Science at Instituto Tecnologico de Tuxtla Gutierrez
January 7, 2025 - January 7, 2025

Qualifications

ConnectWise Certify Digital Credentials
January 7, 2025 - January 7, 2025

Industry Experience

Software & Internet, Computers & Electronics
    uniE613 Dynamic Pricing Reports
    • Developed a data-fetching and scraping application using Python and RESTful APIs to gather online product pricing data for report generation, hosted on Digital Ocean. • Automated report generation (charts, email, SMS, PDF) using Twilio, SendGrid, and FTP, boosting speed by 90% and cutting manual editing by 95%. • Implemented PostgreSQL for data management, designing a robust SQL schema for maintenance and performance optimization. • Built a management dashboard using Node.js and React, incorporating a cron job to automate the scraping process on a scheduled basis.
    uniE613 Hotel Booking System
    • Designed and developed a report-building dashboard using React, creating custom styles and implementing business logic and utilized styled-components for 80% of the CSS styling. • Integrated Wise, Apple Pay, and Discover APIs for seamless checkout functionality. • Implemented Docker to securely run user-submitted code within isolated environments. • Managed AWS S3 storage for images and data, and developed an AWS Lambda function to automate report delivery to customers via email.