Programming & Tech

  • Blockchain
  • 1. Solidity, Smart Contract
  • 2. Ethereum, HardHat
  • 3. Openzeppelin
  • 4. Ethers.js, Web3.js, Wagmi
  • 5. GraphQL
  • 6. Crypto Payment Gateway Integration
  • 7. Binance APIs Integration
  • 8. Coinbase, Reown, MetaMask
  1. Programming
  2. 1. Solidity
  3. 2. Rust
  4. 3. Web3.js, Ethers.js
  5. 4. Node.js
  6. 5. Express.js
  7. 6. JavaScript
  8. 7. Laravel
  9. 8. AWS, EC2, Lightsail
  • Frontend
  • 1. Express.js
  • 2. React.js
  • 3. TypeScript
  • 4. JavaScript
  • 5. jQuery
  • 6. Bootstrap
  • 7. HTML, CSS
  • Database & Server
  • 1. GraphQL- Subgraph
  • 2. MongoDb
  • 3. MySQL
  • 4. Azure
  • 5. AWS EC2, S3 Bucket & Route 53
  • 6. AWS Light Sail
  • 7. Cloud & VPS Hosting

Need a Blockchain Project?

Blockchain Project - DEFI & Dapps
Delivery time: 7 - 90 days
starting @ $2100 Contact Now
Tokenisation Project
Delivery time: 7 - 90 days
starting @ $1300 Contact Now
NFT Marketplace Project
Delivery time: 10 - 90 days
starting @ $3000 Contact Now
Web3 Project
Delivery time: 7 - 60 days
starting @ $1100 Contact Now
Crypto Payment Integration API
Delivery time: 5 - 30 days
starting @ $700 Contact Now
E-Commerce Project
Delivery time: 7 - 45 days
starting @ $1000 Contact Now
ERP, CRM, LMS, Accounting Project
Delivery time: 7 - 45 days
starting @ $1000 Contact Now
Admin Panel
Delivery time: 5 - 45 days
starting @ $1000 Contact Now
Node.js Project
Delivery time: 7 - 60 days
starting @ $1000 Contact Now
Laravel Project
Delivery time: 5 - 45 days
starting @ $700 Contact Now
Other Project
Delivery time: 7 - 45 days
starting @ $800 Contact Now

Skills & Expertise

  • Over 8+ years of industry experience in software development and 6+ years experience in blockchain development.
     
  • Skillset :- Proficient in developing and deploying blockchain projects using Solidity, Hardhat, Openzeppelin, Web3.js, Ethers.js, GraphQL, Node.js, Express, and JavaScript on the Ethereum, Polygon, TRON and private blockchain.
     
  • Solidity Smart Contract :- Skilled in writing and implementing Smart contracts using Solidity.
     
  • Blockchain Projects :- Expertise in developing DEFI, DAPP, Tokenisation projects, and crypto payment gateways.
     
  • OpenZeppelin :- Experienced with OpenZeppelin libraries enables the use of trusted and audited code, especially for handling token standards (e.g., ERC-20, ERC-721) and implementing advanced features like upgradeable contracts.
     
  • NFT Minting :- Experience in minting and deploying NFTs on Ethereum, Polygon, Solana, BNB, and private networks.
     
  • GraphQL :- Proficient in designing, implementing, and querying GraphQL APIs for optimized data fetching and seamless integration across applications.
     
  • Cross-Platform Blockchain :- Expertise in both mainnet and layer-2 solutions enables efficient handling of gas fees, scalability, and compatibility challenges.
     
  • Private Blockchain Development: I am familiar with Private blockchain development using Geth node architecture.
     

  • HSM: I am proficient in implementing security in the blockchain using HSM (Hardware Security Module).
     

  • Wagmi :- Experienced in integrating Wagmi v1 and v2 for Ethereum wallet like Metamask, Walletconnect(Reown), Coinbase connectivity in React.js applications, enhancing secure and seamless Web3 user interactions.
     
  • Git :- Skilled in using Git command-line interface and Git version control for efficient code management, collaboration, and workflow optimization in development projects.
  • Telegram Bot & Mini App: I also have experience developing Telegram Bot APIs and the Telegram Mini App.
     
  • Teamwork :- I have strong backend engineering experience, ideally building products from ideation to launch with a strong engineering team.
  • Full Stack :- Experienced in building full-stack applications and blockchain-based products.
  • SDLC :- Capable of designing, developing, and deploying features from inception to completion.
  • Cloud :- I am comfortable working with cloud-native AWS infrastructure, Azure, and VPS Hosting environments.
  • MVC :- In-depth understanding of MVC architecture and adept at developing projects using MVC patterns.
  • Design :- Ability to build modern, event-driven Express.js frontends with expertise in CSS, jQuery, and JavaScript.
  • Possesses problem-solving skills and an analytical mindset.
  • Willingness to work outside of my comfort zone and am driven by personal growth.

Projects

SpaceGate - DEFI project

Crypto Project

Blockchain + MLM Project on TRON Network

Bitspin

NFT Marketplace on Ethereum, Polygon, & Tron Network

DEFI + NFT MarketPlace Project

DEFI + MLM Project on TRON Network

Tokenisation Project

CryptoCap

Bitspin- Crypto Transaction

Mars Academy

Mars Academy Backend

Skymart

Mars Project: Crypto Signals

Spacenil- Crypto Payment Integration

Food Delivery Project

Appointment Booking Project

Skymart Admin Panel

Hotel Booking Project

Services

Project development

Developed & implemented DEFI projects using Solidity, Web3.js, Node.js, and Express.js. Minted & deployed NFT on Ethereum, Polygon, Solana, TRON & BNB networks. Created & deployed smart contracts.

Project management

Steadfast in planning and implementing effective development strategies based on industry best practices. Demonstrates mastery of multiple programming languages and proactively keeps up with industry trends.

Leadership

Development of plans to accomplish predetermined tasks and ensuring that the plan set in place is followed to accomplish the goal. Assigning tasks, tracking their completion, and ensuring the team will work toward accomplishing them.

Valuable Clients

Wanna get in touch?

New Delhi

developer.rupa@gmail.com

Send me your query anytime!

Let your queries reach me!