Brian Barrera

Senior Software Engineer | Team Lead | Software Architect -
Full stack | Mobile | Web3

[Brian Barrera @brian_barrera_r]

@iammemeloper Depends on the requirements/biz logic..
If anyone refers the limit as 3, you have to use the first option otherwise the second one..

[Brian Barrera @brian_barrera_r]

@csaba_kissi Java, react js, postgres, graphql and aws..
JRPGA? 🤔

[Brian Barrera @brian_barrera_r]

@sleeplessyogi Me

[Brian Barrera @brian_barrera_r]

@csaba_kissi See my software solutions being used by many people... And of course money..

[Brian Barrera @brian_barrera_r]

@kacieahmed Playing sports and going to party..

[Brian Barrera @brian_barrera_r]

@madzadev I first use VueJs and I loved it..
After that I worked with angular. It was similar to vue..
Now I'm working with React and I love it.. my fav..

[Brian Barrera @brian_barrera_r]

Day 23 of #100DaysOfCode

Using ABIEncoderV2 for sending array structures from client to solidity.

#web3 #solidity #abiencoderv2 #Ethereum

[Brian Barrera @brian_barrera_r]

Day 22 of #100DaysOfCode

Dealing with children struct for my main struct using mappings.

#web3 #solidity #Ethereum

[Brian Barrera @brian_barrera_r]

Day 21 of #100DaysOfCode

Refactoring and adding some validations to my #Dapp

#web3 #solidity #Ethereum

[Brian Barrera @brian_barrera_r]

Day 20 of #100DaysOfCode
Review some java concepts for a Java interview.

#java #javaee #oops #jdbc #disignpatterns #architecturesoftware

[Learn and Build @lnbcore]

Important #Algorithms...!

#100DaysOfCode #coder #cybersecurity #BigData #javascript #technology #java #MachineLearning #pythonprogramming #pythoncode #JobSearch #job #tech #IIoT #linux #IoT #Online #ai #DataAnalytics #ML #datascience #python #programmer #Coding #job

[Brian Barrera @brian_barrera_r]

Day 19 of #100DaysOfCode
Adding unit test #mocha to my web app for my #Dapp services

#web3 #blockchain #web3js #truffle

[Brian Barrera @brian_barrera_r]

Day 18 of #100DaysOfCode
Learning about web3.js providers #infura

#web3 #Dapp #Blockchain

[Brian Barrera @brian_barrera_r]

@Rapid_API Some coworkers adviced me always using POST for all requests.. would this be ok?

[Brian Barrera @brian_barrera_r]

Day 17 of #100DaysOfCode
Learning more about web3.js library to improve my simple web client

#web3 #Dapp #blockchain

[Brian Barrera @brian_barrera_r]

Day 16 of #100DaysOfCode
Learning about overflows and underflows and how to deal with them with safeMath #openZeppelin

overflows remembers me to energy meters, when it exceeds they counter then they start over again from zero.

#web3 #Solidity #Dapp #blockchain

[Brian Barrera @brian_barrera_r]

Day 15 of #100DaysOfCode
Implementing #ERC721 interface to my project. balanceOf, ownerOf, transferForm..

#web3 #Solidity #Dapp #blockchain #NTF

[Brian Barrera @brian_barrera_r]

Day 14 of #100DaysOfCode
Still learning about Tokens, now about non fungible tokens #ERC721

#web3 #Solidity #Dapp #blockchain #erc721 #NFT

[Brian Barrera @brian_barrera_r]

Day 13 of #100DaysOfCode
Learning about TOKENS #ERC20 and how interact with them

#web3 #Solidity #Dapp #blockchain

[Brian Barrera @brian_barrera_r]

Day 12 of #100DaysOfCode

Learning and implementing random numbers to my smart contract #keccat256

#web3 #Solidity #Dapp #blockchain #exploit