Published in Coinmonks·Feb 24, 2022An intro to NFTs, Mint NFTs through CSV and list them on OpenseaWhat are the NFTs? NFT needs no introduction as one of the hot topics in the blockchain world. But, if you’re new to this topic, let me explain it in a few words. NFT is a non-fungible token that represents a digital asset. They can be used to represent ownership…Nft7 min readNft7 min read
Published in DevopsInternationalBV·Feb 22, 2022An intro to NFTs, Mint NFTs through CSV and list them on OpenseaWhat are the NFTs? NFT needs no introduction as one of the hot topics in the blockchain world. But, if you’re new to this topic, let me explain it in a few words. NFT is a non-fungible token that represents a digital asset. They can be used to represent ownership…Nft6 min readNft6 min read
Published in DevopsInternationalBV·Jun 29, 2021Streaming QLDB Over Relational DatabasesWe have had a good time working with QLDB on one of our projects. Amazon QLDB uses an immutable transactional log, known as a journal, for data storage. The journal tracks every change to your committed data and maintains a complete and verifiable history of changes over time. …Qldb9 min readQldb9 min read
Published in DevopsInternationalBV·Jun 23, 2020AWS Lambda+Serverless Framework+Nodejs Quick StartLambda, Serverless — What are these buzz words? If you’re a fan of AWS, Then you might already familiar with lambda. Lambda( Originally called lambda functions) is a Function as a Service(FaaS) offered by Amazon Web Services. It lets you run your piece of code without provisioning or managing servers…AWS7 min readAWS7 min read
Published in Coinmonks·Jun 8, 2020Hyperledger Fabric Best Practices #2 Connect Hyperledger Explorer To Your Network The Easiest WayHere, I’m assuming that you’ve set up your fabric network and trying to connect explorer to network. You checked official documentation of explorer and somehow you run out of many issues while setting up. So you opened medium and searched for “connecting hyperledger explorer to network”. boom! There are many…Hyperledger5 min readHyperledger5 min read
Published in Coinmonks·May 27, 2020Member-onlyHands-On With Quantum Ledger Database(QLDB)In the previous article, I have explained what is quantum ledger database, benefits, use-cases, and how it differs from regular databases and how it is related to the blockchain. This article is to show how to set up Amazon’s QLDB and use it in our Nodejs application as a Database…AWS7 min readAWS7 min read
Published in DevopsInternationalBV·May 27, 2020Hands-On With Quantum Ledger Database(QLDB)In the previous article, I have explained what is quantum ledger database, benefits, use-cases, and how it differs from regular databases and how it is related to the blockchain. This article is to show how to set up Amazon’s QLDB and use it in our Nodejs application as a Database…AWS7 min readAWS7 min read
Published in DevopsInternationalBV·May 6, 2020What is this Quantum Ledger Database That We Keep Hearing About?Quantum Ledger Database(QLDB) is a No-SQL(Semi-SQL & Semi-NoSQL) Append-only database that provides an immutable, transparent, and cryptographically verifiable transaction log owned by a central authority. Since it is a No-SQL database, It has the ability to store a lot of semi-unstructured data using a document-oriented data model. Moreover, it Uses…AWS6 min readAWS6 min read
Published in DevopsInternationalBV·Apr 16, 2020Hitchhiker’s Guide To GraphQLWait, What is GraphQL? Is it a new query language? A new type of database? Some other JavaScript black magic? Nope, none of the above. in a nutshell, GraphQL is a Query Language for APIs that describes how to ask for data and is generally used to load data…Java Script11 min readJava Script11 min read
Published in DataDrivenInvestor·Jan 26, 2020Member-onlyHyperledger Fabric Best Practices- #1 Encrypting State Database With ChaincodeDue to the unbelievable popularity of blockchain technology, IBM’s Hyperledger Fabric project touching the sky, Not just because it is one of the blockchain frameworks. having some great unique features like permissioned architecture, Plug and Play components, Channel support for confidential Transactions, modularity, and scalability. due to all these…Hyperledger Fabric6 min readHyperledger Fabric6 min read
