853063
Vikas Joshi

@vicky2604- #853063

Looking for an internship in Jan 2025 in Canada. LinkedIn- https://www.linkedin.com/in/vikas2604/ Portfolio- https://portfolio-lake-three-30.vercel.app/
18 Follower 6 Following
๐ŸŒŸ Achievement Unlocked! ๐ŸŒŸ

Excited to share that I just successfully deployed my smart contract to the Sepolia Testnet! ๐Ÿš€

This journey wasnโ€™t without its challenges โ€” debugging, aligning contract configurations, and ensuring seamless deployments taught me a lot about patience and attention to detail.

Here's a quick overview of the project:
๐Ÿ’ก Smart Contract Name: dPharma
๐Ÿ”— Purpose: Enables secure and transparent donations for patients and prescription management using blockchain technology.
๐Ÿ’ป Tools Used:

Solidity for contract logic
Hardhat for development and deployment
Chainlink Oracles to fetch real-time ETH/USD conversion rates
Sepolia Testnet for live testing
This project embodies my belief in using blockchain to create meaningful solutions that can empower communities. Next steps include testing user interactions, enhancing features, and preparing for mainnet deployment.
Key features: โœ… Prescription Management: Doctors add prescriptions for patients.
โœ… Donation Handling: Secure contributions with Chainlink USD conversion.
โœ… Eligibility Check: Only listed patients can withdraw, ensuring fairness.
โœ… Optimized Gas Usage: Fast lookups via mappings.
โœ… Event Logging: Tracks donation transactions.
๐Ÿš€ Excited to share my updated Solidity smart contract for managing healthcare donations using blockchain!

Key features: โœ… Prescription Management: Doctors add prescriptions for patients.
โœ… Donation Handling: Secure contributions with Chainlink USD conversion.
โœ… Eligibility Check: Only listed patients can withdraw, ensuring fairness.
โœ… Optimized Gas Usage: Fast lookups via mappings.
โœ… Event Logging: Tracks donation transactions.
๐Ÿš€ Project Update: D-Pharma ๐Ÿ’Š
Iโ€™m excited to share that Iโ€™ve completed the smart contract for my D-Pharma project, a blockchain-based solution aimed at revolutionizing how prescriptions are managed and accessed! ๐ŸŽ‰
๐ŸŒŸ Whatโ€™s Implemented?
Role-Based Access Control:
* Secure role validation ensures that only authorized doctors can add prescriptions.

Prescription Management:
* Doctors can securely add patient prescriptions to the blockchain.
* Each prescription includes details like description, medications, patient, and pharmacy identifiers.

User Roles:
* Dynamic role assignment for users (e.g., doctor, patient, pharmacy).
* Easily query user roles for added transparency.

๐Ÿ’ป Next Steps:
Building a front-end to interact with the smart contract.
Testing the system to ensure secure and seamless prescription handling.
Iโ€™d love to hear your thoughts or suggestions on how to enhance this project further. Letโ€™s innovate together! ๐Ÿš€
๐Ÿš€ Project Update: D-Pharma ๐Ÿ’Š
Iโ€™m excited to share that Iโ€™ve completed the smart contract for my D-Pharma project, a blockchain-based solution aimed at revolutionizing how prescriptions are managed and accessed! ๐ŸŽ‰
๐ŸŒŸ Whatโ€™s Implemented?
Role-Based Access Control:
* Secure role validation ensures that only authorized doctors can add prescriptions.

Prescription Management:
* Doctors can securely add patient prescriptions to the blockchain.
* Each prescription includes details like description, medications, patient, and pharmacy identifiers.

User Roles:
* Dynamic role assignment for users (e.g., doctor, patient, pharmacy).
* Easily query user roles for added transparency.

๐Ÿ’ป Next Steps:
Building a front-end to interact with the smart contract.
Testing the system to ensure secure and seamless prescription handling.
Iโ€™d love to hear your thoughts or suggestions on how to enhance this project further. Letโ€™s innovate together! ๐Ÿš€
๐ŸŒŸ Project Complete: Blog Posting App with React & Django REST Framework ๐ŸŒŸ

I'm excited to share my latest projectโ€”a blog posting appโ€”built with React for the frontend and Django REST Framework (DRF) for the backend! ๐Ÿš€

This project was a fantastic learning experience, especially transitioning from the MERN stack. I noticed many similarities:

Models in Django are like Schemas in Mongoose.
DRF views resemble Express.js controllers, handling API logic.
URLs in Django work like routes in Express.js.
Serializers stood out as they streamline validation and convert Django models into JSON. They simplify API responses and input handling.

I also implemented JWT (JSON Web Tokens) for secure user authentication, enabling features like registration, login, and protected blog management.

โœจ The Result: A full-stack blog app where users can securely create, view, and manage blogs.

This project reinforced my full-Stack development skills and introduced me to the power of DRF. Onward to the next challenge!
๐ŸŒŸLearning Django as a MERN Stack Developer๐ŸŒŸ
I decided to learn Django because Iโ€™ve seen many job postings asking for React with Django. As a MERN stack developer, I found Django not too challenging to pick up.

* Models in Django are similar to MongoDB models in the MERN stack, as they define the structure of your data, but Django works with SQL databases (like SQLite or PostgreSQL).
* Django REST Framework (DRF) URLs are like the routes in Express.js โ€” both define API endpoints to handle requests.
* Views in Django are equivalent to controllers in MERN, where both handle the incoming requests, business logic, and return responses.

I built a blog posting app using Django REST framework. Hereโ€™s what I implemented:
* User Registration: Users can sign up and receive JWT tokens for authentication.
* Notes CRUD: Users can create, list, and delete notes, with each note linked to the user.
* JWT Authentication: Secure access to the app using JWT tokens.
https://github.com/vicky262600/django-practice
๐ŸŒŸLearning Django as a MERN Stack Developer๐ŸŒŸ
I decided to learn Django because Iโ€™ve seen many job postings asking for React with Django. As a MERN stack developer, I found Django not too challenging to pick up.

* Models in Django are similar to MongoDB models in the MERN stack, as they define the structure of your data, but Django works with SQL databases (like SQLite or PostgreSQL).
* Django REST Framework (DRF) URLs are like the routes in Express.js โ€” both define API endpoints to handle requests.
* Views in Django are equivalent to controllers in MERN, where both handle the incoming requests, business logic, and return responses.

I built a blog posting app using Django REST framework. Hereโ€™s what I implemented:
* User Registration: Users can sign up and receive JWT tokens for authentication.
* Notes CRUD: Users can create, list, and delete notes, with each note linked to the user.
* JWT Authentication: Secure access to the app using JWT tokens.
https://github.com/vicky262600/django-practice
๐Ÿš€ Project Update: Doctor Registration for PharmaFlow App ๐Ÿš€
Today, I completed a key component of my latest project, PharmaFlowโ€”the Doctor Registration page! ๐Ÿ’Š๐Ÿ‘จโ€โš•๏ธ๐Ÿ‘ฉโ€โš•๏ธ
๐Ÿ”น Designed an intuitive registration form with fields like name, email, password, and license number, making it easy for doctors to join the platform. I focused on clean UX while ensuring essential validations, like password confirmation checks, to enhance user experience and security.
๐Ÿ”น Leveraged React's useRef hook for efficient form data handling, making state management cleaner by avoiding excessive re-renders.
๐Ÿ”น Implemented form submission with Axios to handle POST requests, successfully connecting to the backend API and laying the groundwork for streamlined registration processes.
Hereโ€™s a quick look at the next steps:
๐Ÿ“ฑ Ensuring the form is mobile-friendly and responsive
๐Ÿ”œ Integrating with the login page to complete the doctor onboarding flow
๐Ÿš€ Hackathon Journey Update! ๐Ÿš€
Hello, Connections!
I'm thrilled to share a sneak peek into a full-stack blockchain project my friend, harsh kumar and I are building for an upcoming hackathon. ๐Ÿ† Our goal? To tackle some crucial challenges in the pharmaceutical industry through the power of decentralization and security! ๐ŸŒ๐Ÿ’Š
So far, weโ€™ve laid down a strong foundation with:
> A backend server built using Node.js and Express.js
> User authentication with register and login functionality
> A prescription management system to connect doctors, patients, and pharmacists in a secure, streamlined way
> And thanks to Harshโ€™s awesome work, we also have a landing page and the login and register pages ready! ๐ŸŽ‰
Itโ€™s a small glimpse into what weโ€™re working on, and I can't wait to share more details about how this project could make an impact. ๐ŸŒ๐Ÿ’ก
Stay tuned โ€“ big things are coming!
๐Ÿš€ Hackathon Journey Update! ๐Ÿš€
Hello, Connections!
I'm thrilled to share a sneak peek into a full-stack blockchain project my friend, harsh kumar and I are building for an upcoming hackathon. ๐Ÿ† Our goal? To tackle some crucial challenges in the pharmaceutical industry through the power of decentralization and security! ๐ŸŒ๐Ÿ’Š
So far, weโ€™ve laid down a strong foundation with:
> A backend server built using Node.js and Express.js
> User authentication with register and login functionality
> A prescription management system to connect doctors, patients, and pharmacists in a secure, streamlined way
> And thanks to Harshโ€™s awesome work, we also have a landing page and the login and register pages ready! ๐ŸŽ‰
Itโ€™s a small glimpse into what weโ€™re working on, and I can't wait to share more details about how this project could make an impact. ๐ŸŒ๐Ÿ’ก
Stay tuned โ€“ big things are coming!
๐Ÿš€ Hackathon Journey Update! ๐Ÿš€
Hello, Connections!
I'm thrilled to share a sneak peek into a full-stack blockchain project my friend, harsh kumar and I are building for an upcoming hackathon. ๐Ÿ† Our goal? To tackle some crucial challenges in the pharmaceutical industry through the power of decentralization and security! ๐ŸŒ๐Ÿ’Š
So far, weโ€™ve laid down a strong foundation with:
> A backend server built using Node.js and Express.js
> User authentication with register and login functionality
> A prescription management system to connect doctors, patients, and pharmacists in a secure, streamlined way
> And thanks to Harshโ€™s awesome work, we also have a landing page and the login and register pages ready! ๐ŸŽ‰
Itโ€™s a small glimpse into what weโ€™re working on, and I can't wait to share more details about how this project could make an impact. ๐ŸŒ๐Ÿ’ก
Stay tuned โ€“ big things are coming!
๐Ÿš€ Just Built a Meme Feed using Neynar SDK! ๐ŸŽ‰
Excited to share that I just wrapped up a new feature using Next.js and the Neynar API. I developed a real-time meme feed that pulls data from the Neynar decentralized social protocol (Farcaster), leveraging the SDK for seamless integration! ๐Ÿ˜Ž
๐Ÿ” Key Features:
Fetches a list of meme posts (or casts) using NeynarAPIClient.
Displays user profile info, including avatars and usernames.
Handles embedded content, such as images, with proper rendering.
Implements useEffect for asynchronous data fetching.
Custom error handling for smooth UX.
๐Ÿ‘จโ€๐Ÿ’ป Tech Stack:
Next.js (React)
Neynar SDK
TailwindCSS for responsive design
๐Ÿ’ป Iโ€™ve built a Node.js CLI for Real-time Cryptocurrency Prices!
Iโ€™m excited to share my latest projectโ€”a Node.js CLI tool that displays real-time cryptocurrency prices! By using Commander to handle commands, Inquirer for interactive prompts, and Axios to fetch data from the CoinMarketCap API, this tool provides up-to-date information for anyone interested in tracking crypto trends.
๐Ÿ”ง Key Features:
Easy-to-use command-line interface
Real-time price updates for popular cryptocurrencies
Interactive command handling
Iโ€™m looking forward to expanding this project with even more features! ๐Ÿš€

Github- https://github.com/vicky262600/CLI-Cryptocurrency-Prices
๐Ÿš€ Building a Node.js CLI for Real-time Cryptocurrency Prices ๐Ÿ’ป
I've started working on an exciting projectโ€”a Node.js CLI tool to display cryptocurrency prices! Using Commander to handle commands and Inquirer for interactive prompts, this tool will provide real-time data for anyone interested in tracking crypto trends.
๐Ÿ”ง Key Features:
Easy-to-use command-line interface
Real-time price updates for popular cryptocurrencies
Interactive command handling
Looking forward to expanding this project with more features! ๐Ÿš€

Github- https://github.com/vicky262600/CLI-Cryptocurrency-Prices
DSA
Reverse Integer
Given a signed 32-bit integer x, return x with its digits reversed. If reversing x causes the value to go outside the signed 32-bit integer range [-231, 231 - 1], then return 0.
#DSA
Longest Palindromic Substring

#JavaScript #Coding #WebDevelopment #Programming #Algorithms #Palindrome #DataStructures #TechLearning #100DaysOfCode #CodeNewbie #ProblemSolving #SoftwareEngineering #FullStackDeveloper #DevCommunity #Tech
๐Ÿš€ Building a Backend for a Posting App with Node.js, Express, and MySQL!
๐Ÿ› ๏ธ Today, I implemented some key backend features for a social media-style app:
1๏ธโƒฃ User authentication using cookies and JWT (JSON Web Token) for secure session management.
2๏ธโƒฃ Created API endpoints for retrieving, adding, and deleting posts, including handling permissions for who can delete them.
3๏ธโƒฃ Used moment.js to manage and format timestamps for posts.
๐Ÿ”’ Ensuring secure access and a smooth user experience!
๐Ÿš€ Next up: Implementing a feature to handle likes on posts!
What other features would you recommend I add to learn more?
hashtag#NodeJS hashtag#MySQL hashtag#Express hashtag#BackendDevelopment hashtag#WebDevelopment hashtag#FullStack hashtag#APIs hashtag#JWT hashtag#CodingJourney
๐Ÿš€ Building a Backend for a Posting App with Node.js, Express, and MySQL!

๐Ÿ› ๏ธ Today, I implemented some key backend features for a social media-style app:

1๏ธ User authentication using cookies and JWT (JSON Web Token) for secure session management.
2๏ธ Created API endpoints for retrieving, adding, and deleting posts, including handling permissions for who can delete them.
3 Used moment.js to manage and format timestamps for posts.

๐Ÿ”’ Ensuring secure access and a smooth user experience!

๐Ÿš€ Next up: Implementing a feature to handle likes on posts!
What other features would you recommend I add to learn more?

#NodeJS #MySQL #Express #BackendDevelopment #WebDevelopment #FullStack #APIs #JWT #CodingJourney
๐Ÿš€ Building a Backend for a Posting App with Node.js, Express, and MySQL! ๐Ÿ’ป
Excited to share that I'm currently working on the backend of a new posting app using Node.js, Express, and MySQL. ๐Ÿ› ๏ธ Just implemented user registration and login features with password hashing using bcrypt.js and secure authentication with JWT (JSON Web Token). ๐Ÿ”’
Itโ€™s been a great learning experience, especially handling database queries, user validation, and secure token-based authentication.
Next up: fine-tuning the app, adding more features, and scaling it further! Stay tuned for updates! ๐Ÿ™Œ

Github- https://github.com/vicky262600/MySQL-socialMedia
Hello folks,
here I am going to share what I learned today in my hashtag#web3learningjourney.
it's hashtag#day3, I deployed my first smart contract on SepoliaETH.
I learned how to create a basic smart contract in Solidity. I used different data types like numbers, strings, and addresses. I also learned how to use structs to group related data together, create arrays to store multiple items, and use mappings to link data. Additionally, I wrote functions to store and retrieve values, add new people to an array, and perform simple calculations. This gave me a good understanding of the basic building blocks of smart contracts.

#Solidity hashtag#SmartContracts hashtag#Blockchain hashtag#Web3 hashtag#Ethereum hashtag#Crypto hashtag#SolidityProgramming hashtag#SmartContractDevelopment hashtag#BlockchainDevelopment hashtag#EthereumDev
Hello folks,
here I am going to share what I learned today in my hashtag#web3learningjourney.
it's hashtag#day3, I deployed my first smart contract on SepoliaETH.
I learned how to create a basic smart contract in Solidity. I used different data types like numbers, strings, and addresses. I also learned how to use structs to group related data together, create arrays to store multiple items, and use mappings to link data. Additionally, I wrote functions to store and retrieve values, add new people to an array, and perform simple calculations. This gave me a good understanding of the basic building blocks of smart contracts.