Staking Proejct

Budget: 20000 USD Deadline: 30 days

Hello!
As a creative director and entrepreneur with strong technical expertise in blockchain engineering, smart contract development, and premium branding, I can deliver a secure and scalable presale solution for your token launch. My background in multilingual communication and cross‑platform integration ensures that the project will not only be technically robust but also strategically positioned to attract and engage a global community.

What I Will Deliver
- Smart Contract Development (Solidity, ERC‑20)
- Presale contract with whitelist logic, vesting schedules, and token distribution.
- Security best practices: reentrancy protection, gas optimization, and audit‑ready code.
- Frontend Integration (React)
- Seamless Web3 integration using ethers.js or web3.js.
- User‑friendly interface supporting MetaMask and WalletConnect.
- Backend & Infrastructure
- Node.js with Express for backend logic if required.
- Infura/Alchemy for RPC, IPFS for decentralized storage.
- Audit Preparation
- Documentation and testing support for third‑party audit.
- Clear reporting of contract logic and security measures.

Why Choose Me
- Technical mastery: Solidity, Web3, React, Node.js, API integrations.
- Security focus: I design contracts with audit‑ready standards and optimized gas usage.
- Workflow optimization: Efficient development pipelines, clear documentation, and scalable architecture.
- Premium approach: Beyond coding, I bring strategic branding and community‑building expertise to strengthen your presale positioning.
- Multilingual adaptability: Ability to communicate and produce materials in English, French, Ukrainian, Russian, and Italian for global reach.

Next Steps
I can begin immediately with a secure presale contract prototype, followed by frontend integration and audit preparation. My goal is to ensure your presale runs smoothly, builds trust with early investors, and sets the foundation for long‑term community growth. Expand

Budget: 20000 USD Deadline: 20 days

Good afternoon, we specialize very well in this topic, we have already launched coins.

Budget: 20000 USD Deadline: 35 days

Hi, As a full stack web3 developer, I can build your project successfully.
1. Establish token economics and requirements
Decide token parameters: total supply, symbol, decimals, distribution (presale, team, advisors, liquidity, etc.).
Establish presale rules:
Hard cap, soft cap, minimum/maximum user contribution;
Agree on jurisdiction and compliance (KYC/AML, country restrictions, marketing).

2. Design smart contract architecture
Select token standard (ERC-20, scalability: pauseable, holdable, issuable, etc.).
Accept funds (ETH/USDC, etc.), token supply calculation logic;
Whitelist (storage, update, purchase verification);
Per-user and global round limits;

3. Development environment and infrastructure
Set up a Solidity environment (Hardhat/Foundry/Truffle) and connect to a test network (Goerli/holesky or other).
Create an Infura/Alchemy account and key, and configure the RPC endpoint. Private key storage (env, vault, HSM).

4. Smart Contract Implementation
Implement an ERC-20 token using selected extensions (mint/burn/pause, if necessary).

Presale contract implementation:
Payment authorization, deposit accounting, token settlement, event logging;
Whitelist verification and/or KYC flag;

5. Testing and Security
Write unit tests for:
Token operations (transfer, approve, transferFrom, limit);

Presale purchases (general cases, limit exceeded, addresses not on the whitelist, closed rounds, etc.);

6. Frontend (React) and Web3 Integration
Presale UX design:
Wallet connection (MetaMask, WalletConnect);

Price, limit, progress (fundraising amount) display;

Confirmation screen and transaction status display. Web3 Layer Configuration (ethers.js or web3.js):
Provider via Infura/Alchemy
Implement contract interactions:
Wallet connection, network validation, transaction signing
Read data (token balance, presale status, user limits, whitelist status)
Display purchase history/success

7. Backend (Optional)
If a Node.js/Express backend is required:

Implement auxiliary APIs (whitelist/KYC logic, off-chain data generation, CRM/mail integration)
Store minimal user data (email, KYC status, referral data) off-chain.
Monitoring Configuration: Transaction logging, contract event tracking via WebSocket/RPC Expand

Budget: 20000 USD Deadline: 30 days

Hi, Alisa
I read your requirement carefully and understood all.
As a senior blockchain developer with proven experience in blockchain (EVM, SVM and TVM) development from token creation to cross-chain bridget development including staking, vesting, dex, and NFT marketplace based on full audit, I am very confident that I can complete your project perfectly and deliver on time.
If you check my work history here, you will see shortly my expertise.
I'd like to discuss with you.
Thank you.