Senior Full Stack Developer
Pixel Trading Company S.A de C.V
Keywords
JavaScript (Programming Language)
Cascading Style Sheets (CSS)
Rust (Programming Language)
AngularJS
HTML
PHP (Programming Language)
Python (Programming Language)
Node.Js
Blockchain
ReactJS
Skills
As a full-stack developer with 8+ years of extensive experience in the IT field, I have worked with many clients in several small and medium-sized enterprises. I am proficient in programming languages like JavaScript, HTML, CSS, and various front-end and back-end frameworks like React, Angular, and Node.js. Also, I have a deep understanding of blockchain architecture, smart contracts, NFTs and cryptocurrencies, and related programming languages like Solidity and Rust. I will spend my life coding
My abilities include:
◊ Blockchain Development
• Smart Contract Development/Audit
• Solidity, Hardhat, Truffle, Ethereum, BSC, Polygon, Hedera
• Clarity, Stacks
• Rust, Anchor, Solana, NEAR, Terra, Juno
• Web3.js, Ethers.js, Moralis
• DApp Development
◊ Front-End Development
• JavaScript/TypeScript, React/Next.js, Redux, Vue/Nuxt.js, AngularJS, Angular Materials, CSS 3, Bootstrap, Tailwind-CSS, Material UI, Styled-Component
◊ Back-End Development
• Node.js, NestJS, ExpressJS, PHP, Laravel, Python, Django, Flask, MongoDB, MySQL, FireBase, PostgresSQL, GraphQL, Apollo, Websocket, RESTful API
◊ Program Language: C/C++, Java, C#, Python, HTML, Javascript, PHP, Solidity, Rust, Ruby
My abilities include:
◊ Blockchain Development
• Smart Contract Development/Audit
• Solidity, Hardhat, Truffle, Ethereum, BSC, Polygon, Hedera
• Clarity, Stacks
• Rust, Anchor, Solana, NEAR, Terra, Juno
• Web3.js, Ethers.js, Moralis
• DApp Development
◊ Front-End Development
• JavaScript/TypeScript, React/Next.js, Redux, Vue/Nuxt.js, AngularJS, Angular Materials, CSS 3, Bootstrap, Tailwind-CSS, Material UI, Styled-Component
◊ Back-End Development
• Node.js, NestJS, ExpressJS, PHP, Laravel, Python, Django, Flask, MongoDB, MySQL, FireBase, PostgresSQL, GraphQL, Apollo, Websocket, RESTful API
◊ Program Language: C/C++, Java, C#, Python, HTML, Javascript, PHP, Solidity, Rust, Ruby
Project history
10/2020
-
07/2022
- Built a front-end application for minting and staking NFTs using React and Web3.js
- Contributed to a contract for NFT registration and redemption with Solidity
- Created a POC Vue.js front-end platform for an NFT gallery using Moralis and Vue 3
- Worked on the token distribution and migration from BSC to Polygon network using BscScan, PolygonScan API, and Solidity
- Involved in the design, and development of Spring Boot Cloud applications hosted on AWS
- Work and collaborate with enterprise and technical architects in the process of low and high-level solution design
01/2019
-
09/2020
Blockchain Developer
Fast Swap Finance
- Develop token contract with complex distribution (token minted via call function and time lock)
- Built smart contract with solidity and deployed using Truffle
- Develop swap exchange ( fork and twist ) and liquidity mining pool
- Worked on building trading view, swap modal using React, Next, TypeScript, Webs.js, and Subgraph
- Smart contract development for the NFT marketplace functionality
- Supported limit orders on the Ethereum Mainnet and Polygon (Matic)
05/2017
-
12/2018
Junior Full Stack Developer
Randstad Technologies
- Developed code following common security practices and development design patterns
- Increased daily traffic from 45% to 80% by redesigning existing websites to improve user experience and incorporating SEO
- Wrote 200+ unit tests to verify the functionality of user interfaces, back-end processing, connectivity, and relational database interactions
- Collaborated with 2 different development teams on 4 new project designs and feature improvements
- Maintained 8+ systems and applications as Tier 2 support (break-fix and data changes)
11/2015
-
04/2017
Back End Developer
Tripcents, Inc
- Built back-end APIs using Firebase cloud functions, a real-time database, and cloud messaging
- Developed a huge cron-job system for performing periodic features on the back-end side without any front-end requests
- Solved a payment integration problem that required high security and accuracy for different user banks. The central payment system was Dwolla and we used Plaid for the connection bridge
- Built a React Native mobile app that integrates geolocational service, payment system, real-time private, and group chat
- Structured the database to optimize all the data in a real-time database using MongoDB on AWS EC2
- Integrated various third-party APIs for real estate, flight booking, and reservation
05/2014
-
09/2015
Front End Developer
Freelancer.com
- Worked on enhancement & UI modernization of various legacy Unisys products
- Participated in building an eCommerce site and came up with an innovative idea that resulted in sales incensement of 10%
- Designed and released the minimum viable product, closely collaborating
- Adept at monitoring & maintaining front-end performance and troubleshooting & debugging same to bolster overall performance
- Built a React-Native mobile application with camera/photo editing tools integrated
- Modified React frontend infrastructure to improve performance & resolve potential issues
Local Availability
Only available for remote work
