You will get a blockchain developer to complete dapp on evm, solana, sui, other chains

Hoang Q.Status: Offline
Hoang Q. Hoang Q.
4.9
Rising Talent

Let a pro handle the details

Buy Blockchain & NFT Development services from Hoang, priced and ready to go.
Hoang Q.Status: Offline
Hoang Q. Hoang Q.
4.9
Rising Talent

Let a pro handle the details

Buy Blockchain & NFT Development services from Hoang, priced and ready to go.

Project details

Are you ready to dive into the world of DApps and blockchain technology? As a skilled blockchain developer, I can guide you through the entire process of creating your own decentralized application or website, from brainstorming and design to development and deployment.



Services Offered:

1. Blockchain DEX & DeFi:

Fork protocols like PancakeSwap, Uniswap v2/v3, GMX, and Camelot on Ethereum, Base, EVM,...
Develop cross-chain and multi-chain bridges.
Fork Solana DEXs such as Raydium and Pump.fun.
Work on Blockchain Rune and Blockchain Ordinals.


2. Web3 DApp:

Launchpad services for ICOs, IDOs, token presales, and Solana meme coin launches using bonding curve for bundling (first buy, anti-bot, auto buy/sell, and volume bot).
NFT for minting and staking.
Web3 websites for crypto tokens that include presales, airdrops, staking, farming, and referral programs with smart contracts.


3. Web3 Wallet DApp:

Development of wallet browser extensions and mobile wallet applications.
Forking existing wallets like Phantom.
Web2 and Web3 authentication systems and wallet connect


4. Crypto game:

P2E game, CoinFlip, sport betting site
Mini app on Telegram (TON chain), Line
Blockchain Platform
MultiChain Platform
Blockchain & NFT Deliverable
DApp Development
Programming Language
Golang, Rust, Solidity
What's included
Service Tiers Starter
$200
Standard
$1,000
Advanced
$5,000
Delivery Time 7 days 14 days 30 days
Number of Revisions
025
API Integration
-
Content Distribution & Promotion
Source Code
-
-

Frequently asked questions

4.9
40 reviews
90% Complete
10% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

TK

Timothy K.
4.00
Jun 29, 2026
Perpetuals Architecture on MegaEthereum

SK

Sascha K.
5.00
Nov 18, 2025
Smart Contract Engineer with Security Expertise Needed

AB

Aurel B.
4.00
Nov 13, 2025
Senior engineering team to transform existing PHP analytics codebase into a production-grade product

PL

Paul L.
5.00
Nov 1, 2025
Develop a PumpFun-style platform on Sui

NL

Nguyen Duy L.
5.00
Sep 11, 2025
Seeking Freelancer for Custom MEV Trading Bot Development Quan is a friendly and good communicator. He replies very fast and and tries to deliver work in time.
Hoang Q.Status: Offline

About Hoang

Hoang Q.Status: Offline
Full stack AI & Blockchain Developer | Web3, DeFi, Solana, EVM | Agent
100% Job Success
4.9  (40 reviews)
Hanoi, Vietnam - 3:05 am local time
Senior Blockchain Developer | Web3 & Smart Contract Expert

I'm a blockchain developer and Web3 architect with English fluency and 9+ years building production-grade smart contracts, DeFi protocols, NFT infrastructure, and crypto wallets. I've shipped audit-ready blockchain solutions for 150+ clients worldwide.

🔹 What I build as a blockchain developer:

- DeFi Protocols — lending, staking, yield farming, governance, payment gateways, cross-chain (LayerZero, Axelar, IBC)
- NFT Infrastructure — ERC721/ERC1155 smart contracts, NFT marketplaces, minting engines, NFT staking, financial NFTs
- Crypto Wallets — ERC-4337 account abstraction, multichain wallets (EVM & non-EVM), MPC, social recovery, gasless UX
- Rollups & Modular Chains — OP Stack, zkStack, Celestia DA, EigenLayer, custom sequencers

🔹 Blockchain tech stack:
Solidity, Vyper, Rust, Hardhat, Foundry, zkSync, Arbitrum, Optimism, Cosmos SDK, Substrate, Polygon CDK, Cairo, Noir, OpenZeppelin, Seaport, IPFS, Wagmi, RainbowKit, Safe

🔹 Featured blockchain projects:
- Play-to-Earn NFT game with custodial crypto wallet
- Liquity fork with multi-collateral DeFi architecture
- Launchpad on NEAR for tokenized IDOs
- Prediction market on Solana
- Staking aggregator platform

🔹 How I work:
Audit-ready, gas-optimized smart contracts. Transparent communication. Fast prototyping. Outcome-focused.

Available for contract, ongoing blockchain development, or Web3 advisory roles.

Let's build your next blockchain project together.

Steps for completing your project

After purchasing the project, send requirements so Hoang can start the project.

Delivery time starts when Hoang receives requirements from you.

Hoang works on your project following the steps below.

Revisions may occur after the delivery date.

Brainstorming and Consultation (Free)

We begin by discussing your project requirements, goals, and vision to understand your specific needs.

Proposal and Agreement

Based on our discussion, I provide a detailed proposal outlining the scope of work, timeline, and cost. Once we reach an agreement, we'll proceed with the project.

Review the work, release payment, and leave feedback to Hoang.