Blockchain Tech Lead & Architect

DAVID HOANGBuilding the Future of Web3

10+ years in Software Engineering | 5+ years in Web3 Development

Specializing in dApps DeFi NFT Marketplaces GameFi Trading Bots Non-Custodial Wallets

10+
Years Experience
$23.5M
Capital Raised
50K+
Users Scaled
About Me

Blockchain Tech Lead & Architect

Building the Future of Web3

Blockchain Tech Lead & Architect with over 10 years of experience in software engineering and more than 5 years in Web3 product development. Specializes in architecting and scaling decentralized applications (dApps), DeFi protocols, NFT marketplaces, GameFi platforms, advanced cryptocurrency trading bots, and non-custodial wallet solutions across both EVM and non-EVM chains.

Specialist in DEX trading automation, market making strategies, and algorithmic trading systems, with hands-on experience leading teams and delivering impactful blockchain products from architecture to deployment. In parallel, currently building production-ready AI/LLM systems with RAG pipelines, LangGraph workflows, and semantic search services on Python/FastAPI with PostgreSQL and Redis.

Core Technologies

dAppsDeFiNFT MarketplacesGameFiTrading BotsNon-Custodial WalletsAI/LLM SystemsRAG PipelinesLangGraphSemantic SearchFastAPIPostgreSQL + Redis

Key Achievements

$23.5M Capital Raised

Led development of BSCStation Launchpad

50,000+ Users Scaled

ZombieWorldZ GameFi platform

Advanced Trading Bots

DEX automation & market making

Secure Wallet Solutions

Non-custodial multi-chain wallets

Technical Leadership

Built and led blockchain teams

Core Expertise

Blockchain

Multi-chain development, Smart contracts, DeFi protocols

Trading

Algorithmic trading, DEX bots, Market making

Security

Wallet security, Key management, Multi-sig

Leadership

Team mentoring, Technical planning, Architecture

Technical Skills

Expertise & Technologies

Blockchain & Smart Contracts

SolidityRustMoveTactEthereumBNB ChainSolanaAptosTONWeb3.jsEthers.js

Trading & Financial Systems

Cryptocurrency Trading BotsDEX Trading AutomationMarket Making & Liquidity ProvisionLaunchpad & Token Launch BotsVolume & Holder Analysis Bots

Trading Technologies

CCXTHummingBotWebSocket APIsMachine LearningPythonAlgorithmic TradingRisk Management

Wallet & Security

Non-Custodial Wallet DevelopmentKey Management & SecurityMulti-signature SolutionsHardware Wallet IntegrationEnd-to-end Encryption

Full-Stack Development

Node.jsTypeScriptReact.jsNext.jsPHPREST APIsWebSocketAWSGoogle Cloud

Frameworks & Tools

FastAPIHardhatLangGraphRAG PipelinesSemantic SearchDockerLinuxAWSGoogle CloudFFmpeg

Database & Storage

MySQLPostgreSQLMongoDBRedisAmazon S3

Specialized Trading & Blockchain Technologies

Advanced expertise in cutting-edge technologies that power the future of decentralized finance and trading automation.

Trading Bots

CCXT, HummingBot, DEX Automation

Multi-Chain

Ethereum, BSC, Solana, Aptos, TON

Security

Non-Custodial, Multi-Sig, Encryption

Performance

WebSocket APIs, ML, Real-time Data

Featured Projects

BSC Station Launchpad

Featured

Designed and deployed a token launch platform across EVM and non-EVM chains with comprehensive KYC, vesting, and staking modules.

$3M TVL, 131 funded projects, $23.5M raised capital

Key Features:

  • Multi-chain token launch platform
  • KYC integration and compliance
  • Vesting and staking mechanisms
  • +2 more features

Tech Stack:

SolidityReact.jsNode.jsBNB Chain+2

ZombieWorldz GameFi

Featured

Led smart contract development and NFT staking mechanisms for a GameFi platform with Oracle-based reward logic.

Scaled to 50,000+ users

Key Features:

  • NFT staking and rewards system
  • Oracle-based reward logic
  • GameFi mechanics integration
  • +2 more features

Tech Stack:

SolidityReact.jsChainlink OracleNFT Standards+1

Real Estate Tokenization

Featured

Architected an on-chain system representing property ownership via NFTs with legally compliant infrastructure.

Key Features:

  • Property ownership via NFTs
  • Legally compliant infrastructure
  • Token swap contracts
  • +2 more features

Tech Stack:

SolidityNFT StandardsLegal ComplianceReal Estate+1

Advanced Cryptocurrency Trading Bots

Featured

Developed comprehensive trading automation systems including DEX bots, market making strategies, and algorithmic trading solutions.

Key Features:

  • Pump.fun DEX trading automation
  • Launchlab Raydium Volume Bot
  • Holders tracking & analysis
  • +4 more features

Tech Stack:

PythonCCXTHummingBotWebSocket APIs+3

Internal Automated Trading System

Built an internal automated trading framework using CCXT for unified exchange access and HummingBot for strategy execution and orchestration.

Key Features:

  • Unified exchange integration with CCXT
  • Strategy execution pipeline via HummingBot
  • Automated order management and reconciliation
  • +2 more features

Tech Stack:

PythonCCXTHummingBotWebSocket APIs

Non-Custodial Wallet

Featured

Developed a secure multi-chain non-custodial wallet with advanced security features and DeFi integration.

Key Features:

  • Multi-chain support (Ethereum, BSC, Solana)
  • Secure key management
  • DApp browser integration
  • +4 more features

Tech Stack:

React NativeWeb3.jsSecure EnclaveMulti-chain+1

EQUALLYY Education Platform

Developed a self-learning platform integrated with NFT marketplace and DEX for educational technology innovation.

Key Features:

  • Self-learning platform
  • NFT marketplace integration
  • DEX integration
  • +2 more features

Tech Stack:

React.jsNode.jsNFT StandardsDEX Integration+1

AI Creator Platform

Featured

Developed an AI creator platform that deploys text, voice, and image replicas across Telegram and Web, enabling fans to subscribe and chat 1-on-1 with personalized AI personas.

Key Features:

  • Multi-modal AI replicas with conversational memory and context management
  • Real-time Telegram webhook bot and web chat orchestration
  • LLM routing with DeepInfra/Groq plus response quality-gate validation
  • +2 more features

Tech Stack:

Python 3.11FastAPINext.jsPostgreSQL+7

Interested in working together? Let's discuss your next blockchain project!

Get In Touch

Blog

Insights from my LinkedIn writing on DEX automation, market making, and algorithmic trading systems.

2026-03-25

What Is a Bundle Transaction (Bundle tx) and How Do We Use It in Trading Bots?

How bundle transactions help trading bots execute atomically, avoid frontrunning, and improve control in low-liquidity meme token markets.

Bundle TxTrading BotsDeFi AutomationFlashbots

2026-03-20

Scaling DEX Bot Execution for Volatile Markets

A practical approach to handling slippage, retries, and execution safeguards when markets move quickly.

DEXAutomationExecution

2026-03-10

Market Making Risk Framework for Crypto Pairs

How to design inventory controls and quote skewing rules to keep spreads healthy and reduce directional exposure.

Market MakingRiskTrading Systems

Work Experience

Blockchain Lead

BSC Station

2021 – Present
  • Designed and integrated smart contracts for DeFi, NFT marketplaces, and GameFi platforms
  • Built and led blockchain development teams; handled full-stack system integration
  • Deployed and optimized BNB Chain nodes (Geth, Erigon)
  • Key Projects: BSCStation Launchpad, ZombieWorldz, GameHub, Real Estate Tokenization

Tech Lead

EQUALLYY EDUCATION

Sep 2018 – 2021
  • Developed a self-learning platform and an NFT marketplace integrated with a DEX
  • Recruited and mentored engineering teams; promoted blockchain adoption internally
  • Key Projects: NFT Marketplace DApp, Learning Portal

Senior Full Stack Developer

ALEPH-LABS

Jul 2017 – Sep 2018
  • Built custom Drupal 8 modules, CRM, and e-commerce systems
  • Delivered back-office solutions for real estate and retail clients

Developer / Tech Lead (Freelance)

Upwork – EzMedCloud

2012 – 2017
  • Developed corporate and real estate websites using Drupal
  • Provided technical consulting and roadmap implementation

Web Developer

Sutrix Solutions

May 2011 – Nov 2012
  • Developed projects using Drupal 7, Magento, and Zend Framework
  • Built RESTful APIs and integrated third-party services

Career Highlights

10+

Years in Software Engineering

5+

Years in Web3 Development

$23.5M

Capital Raised Through Projects

Get In Touch

Let's Work Together

I'm always interested in new opportunities and exciting blockchain projects. Whether you need a technical consultation, want to discuss a potential collaboration, or just want to say hello, feel free to reach out!

Location

Ho Chi Minh City, Vietnam

Services I Offer

Smart Contract Development
DeFi Protocol Architecture
Trading Bot Development
Wallet Security Solutions
Technical Leadership
Blockchain Consulting

Send a Message

DAVID HOANG

Blockchain Tech Lead & Architect specializing in DeFi, trading bots, and secure wallet solutions.

Services

  • Smart Contract Development
  • DeFi Protocol Architecture
  • Trading Bot Development
  • Wallet Security Solutions
  • Blockchain Consulting

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