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udacity-blockchaindev-nanodegree

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Projects of Udacity Blockchain Developer Nanodegree

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## Star History

[![Star History Chart](https://api.star-history.com/svg?repos=lucribas/udacity-blockchaindev-nanodegree&type=Date)](https://star-history.com/#lucribas/udacity-blockchaindev-nanodegree&Date)

# Blockchain Developer Nanodegree (nd1309)

Lessons and Projects of Udacity Blockchain Developer Nanodegree **(160 hours)**
- Udacity program: [Blockchain Developer Nanodegree nd1309](https://www.udacity.com/course/blockchain-developer-nanodegree--nd1309)
- Blockchain Developer Syllabus: [syllabus-nd1309-default-en-us.pdf](https://s3-us-west-2.amazonaws.com/udacity-printer/production/syllabus/syllabus-nd1309-default-en-us.pdf)

![](https://raw.githubusercontent.com/lucribas/udacity-blockchaindev-nanodegree/master/resources/blockchainhiringmanager.png)

## Lessons

### Course 1: Blockchain Fundamentals

| Lesson | Description | Learning Outcomes |
|:------|:---------|:-------|
| ONE | Blockchain Basics | • Explain core components that make a blockchain secure and powerful. • Define blockchain protocols and their key differ. |
| TWO | Managing Blockchain Transactions | • Create and manage identity on the Bitcoin Blockchain and establish proof-of-ownership with blockchain transactions, without the need to provide sensitive information. |
| THREE | Bitcoin core Testnet | • Explain the benefits of utilizing the Bitcoin Core testnet. • Describe the difference between the public testnet and regression testing. |
| FOUR | Blockchain Data | • Learn the relationship between different stages of transaction lifecycle using Bitcoin Core. |
| FIVE | Private Blockchains | • Explain the value of a private blockchain, and prepare for the course project. |
|SIX | Digital Assets on Blockchain | • Encode and decode digital assets on a private blockchain, and publicly prove ownership of the assets using digital identity. |

### Course 2: Ethereum Smart Contracts, Tokens, and Dapps

| Lesson | Description | Learning Outcomes |
|:------|:---------|:-------|
| ONE | Ethereum Fundamentals and Development Tools | • Describe the fundamentals of Ethereum and how it is different from Bitcoin. | • Build, compile, deploy, and test smart contracts using remix, ganache, truffle, and infura. |
| TWO | Smart Contracts with Solidity |• Learn Solidity, a Turing complete smart contract language. • Learn about different token standards (ERC-721, ERC-20). • Create a fungible (ERC-20) token on Ethereum using Solidity. |
| THREE | Ethereum APP | • Develop, test and deploy a fully-functioning Dapp that allows users to create, buy and sell unique stars. |

### Course 3: Blockchain Architecture

| Lesson | Description | Learning Outcomes |
|:------|:---------|:-------|
| ONE | Planning Blockchain Solutions | • Learn the correct technology stack to layer services and provide software solutions. • Design supporting visuals with Unified Modeling Language (UML). |
| TWO | Privacy | • Implement several techniques to enhance privacy of blockchain such as merkle trees, zero-knowledge proofs. |
| THREE | Security & Maintenance | • Identify architecture security and maintenance risks. |
| FOUR | Distributed file system | • Create your own website and Dapp on the new decentralized storage protocol. |

### Course 4: Dapp with Autonomous Smart Contracts and Oracles

| Lesson | Description | Learning Outcomes |
|:------|:---------|:-------|
| ONE | Multiparty control and payments with smart contracts | • Build Dapp with secure, multi-sig smart contracts. |
| TWO | ORACLES | • Utilize third-party data sources to inform autonomous smart contracts. |
| THREE | Handing smart contract payments | • Create, and test, secure and cost-efficient smart contracts that handle, distribute, and test ETH payments to a smart contract. |

### Course 5: Capstone Project

| Lesson | Description | Learning Outcomes |
|:------|:---------|:-------|
| ONE | ZK-SNARKS | • Learn how to implement ZK-SNARKs using Zokarates framework. |

## Projects

| Project Name | Description | Folder | Course Parts | Screenshot |
|:------|:---------|:-------|:------|:------|
| 1. Private Block Chain | Create Your Own Private Blockchain: - Building your own Private Blockchain utilizing Node.js. | [link](./project_1_v2) | PART 1 - Welcome to the Blockchain Revolution PART 2 - Blockchain Fundamentals Estimated time: 21 days | ![](https://s3.amazonaws.com/video.udacity-data.com/topher/2019/April/5ca362b9_retrieve-stars/retrieve-stars.png) |
| 2. Priv_BlockChain | Build CryptoStar Dapp on Ethereum | [link](./project_2_CryptoStar_Dapp_on_Ethereum) | PART 3 -Ethereum Smart Contracts, Tokens and Dapps Estimated time: 21 days | ![](https://github.com/lucribas/udacity-blockchaindev-nanodegree/raw/master/project_2_CryptoStar_Dapp_on_Ethereum/docs/scr_02.png) |
| 3. Dapp Supply Chain | Ethereum Dapp for Tracking Items through Supply Chain | [link](https://github.com/lucribas/udacity-blockchaindev-nanodegree/tree/master/project_3_Dapp_Supply_Chain) | PART 4-Blockchain Architecture Estimated time: 21 days | ![](https://github.com/lucribas/udacity-blockchaindev-nanodegree/raw/master/project_3_Dapp_Supply_Chain/contracts/docs/frontend_1.png) |
| 4. Linkedin | Improve Your LinkedIn Profile | [link](https://www.linkedin.com/in/lucianoribas/) | PART 5-Career Services Estimated time: 1 day |
| 5. Github | Optimize Your Github Profile | [link](https://github.com/lucribas) | PART 5-Career Services Estimated time: 1 day |
| 6. Dapp FlightSurety | FlightSurety: Flight insurance| [link](https://github.com/lucribas/FlightSurety) | PART 6-Dapp with autonomous smart contracts and oracles Estimated time: 20 days | ![](https://github.com/lucribas/FlightSurety/raw/master/docs/w8.png) |
| 7. Capstone | Capstone: Real Estate Marketplace | [link](https://github.com/lucribas/Blockchain-Capstone) | PART 6-Capstone Estimated time: 21 days | ![](https://github.com/lucribas/Blockchain-Capstone/raw/master/docs/o1.png) |
| | | | Total estimated time: **106 days** |

## Certificate

![](https://raw.githubusercontent.com/lucribas/udacity-blockchaindev-nanodegree/master/resources/lus_blockdev.png)
https://confirm.udacity.com/GUHEZMDD

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