minh-hieu@portfolio ~ ./intro.sh
_
> Senior Backend Developer & Blockchain Engineer
// Senior Backend Developer with 5+ years of experience in Golang, specializing in blockchain systems, AI/ML integration, and high-performance distributed architectures. Expert in building Layer 1 blockchains, DeFi applications, and AI-powered trading platforms. Passionate about leveraging cutting-edge technology to solve complex problems in fintech and Web3.
# About Me
about.sh
$cat profile.json
"name":"Phan Đình Minh Hiếu"
"title":"Senior Backend Developer & Blockchain Engineer"
"location":"Ho Chi Minh City, Vietnam"
"email":"mhieu25101998@gmail.com"
"phone":"(+84) 964030602"
$echo "$SUMMARY"
Senior Backend Developer with 5+ years of experience in Golang, specializing in blockchain systems, AI/ML integration, and high-performance distributed architectures. Expert in building Layer 1 blockchains, DeFi applications, and AI-powered trading platforms. Passionate about leveraging cutting-edge technology to solve complex problems in fintech and Web3.
# Experience
work_history.log
┌──BunnyOS
Senior Backend Developer|Sep 2025 - Mar 2026|Remote
- →Architected and developed sophisticated AI Agent using Mastra and NestJS for autonomous decision-making and cross-chain execution in DeFi ecosystem
- →Engineered multi-agent workflows leveraging LLMs for intent recognition, integrating Virtuals Protocol (ACP) for agent-to-agent communication
- →Developed high-performance AI Chatbot layer for natural language interaction with complex Web3 protocols
- →Ensured system reliability using Kysely for type-safe database interactions and Testcontainers for integration testing
- →Optimized AI decision-making with real-time data pipelines using Viem and Moralis for onchain signals and market sentiment analysis
NestJSMastraTypeScriptLLMViemMoralisKyselyTestcontainers
┌──Guarantek
Backend Team Lead|Dec 2024 - Present|Remote
- →Led development of Fichain, a Layer 1 blockchain for banking and financial sector using Golang with high-performance consensus mechanisms
- →Architected AI-Powered Stock Trading Platform transitioning from traditional DApp to intelligent trading ecosystem
- →Developed high-concurrency data pipelines in Golang for real-time global trading data with LLM-based sentiment analysis
- →Built AI-driven risk management engine combining technical analysis with predictive modeling for automated trade decisions
- →Managed 3-member cross-functional team (AI/ML, Blockchain, DevOps), implementing MLOps and CI/CD best practices
GolangAI/MLLLMBlockchainKubernetesDockerCI/CD
┌──Onefusion
Head of Blockchain|Jan 2025 - Jun 2025|Vietnam
- →Led and mentored 3-person blockchain team, managing task allocation and technical reviews
- →Defined technical architecture and roadmap for blockchain initiatives aligned with business goals
- →Spearheaded smart contracts and backend infrastructure for Web3 applications
- →Developed Loyalty Reward System, NFT Membership System, and Token Staking/Vesting Modules
- →Ensured smart contract quality through code audits, gas optimizations on Ethereum and BSC
SolidityEthereumBSCWeb3.jsNode.jsSmart Contracts
┌──BeEarning
Senior Backend Developer|Oct 2021 - Dec 2024|Vietnam
- →Designed and implemented block production mechanism and mobile-friendly light client
- →Developed high-performance consensus modules using Golang for smartphone validation
- →Built Cross-chain Bridge DApp enabling asset transfers between BeEarning Chain, Ethereum, and BNB Chain
- →Developed Binary Tree MLM DApp with smart contract system and mathematical reward distribution model
- →Integrated off-chain reward calculation engine syncing with on-chain triggers via WebSockets/RPC
GolangBlockchainSolidityWebSocketgRPCPostgreSQLRedis
┌──Ibenefit
Senior Backend Developer|May 2018 - Oct 2021|Vietnam
- →Developed Student Lending Platform using Node.js and PHP with loan workflows and credit scoring
- →Built File Management Service with Django for secure document handling
- →Designed and trained ML models for ID card verification using OpenCV and Tesseract
- →Set up Asterisk VoIP server for automated customer communication and loan reminders
Node.jsPHPLaravelPythonDjangoOpenCVAsteriskMySQL
┌──Glorucode
FullStack Developer|Apr 2017 - May 2018|Vietnam
- →Developed and maintained outsourced websites for e-commerce, education, and corporate clients
- →Worked on frontend and backend using PHP (Laravel, WordPress), JavaScript, and HTML/CSS/Bootstrap
- →Designed responsive UI/UX layouts and implemented dynamic features
PHPLaravelWordPressJavaScriptjQueryBootstrapMySQL
# Skills & Tech Stack
skills.py
>>>Programming Languages.load()
GolangPythonTypeScriptNode.jsPHPSolidity
>>>AI & Machine Learning.load()
LLM/LangChainRAG ArchitectureComputer VisionTensorFlow/PyTorchOpenCV
>>>Blockchain & Web3.load()
Ethereum/EVMSmart ContractsDeFi/DAppsConsensus ProtocolsWeb3.js/Ethers.js
>>>Frameworks & Tools.load()
GinNestJSLaravelgRPCGraphQL
>>>Databases & Messaging.load()
PostgreSQLMySQLMongoDBRedisElasticsearchKafka
>>>DevOps & Monitoring.load()
DockerKubernetesGitHub ActionsGrafana/PrometheusELK Stack
>>>Cloud & Infrastructure.load()
Google Cloud (GCP)Linux/Bash
# Projects
projects.json
─Fichain - Layer 1 Blockchain
Custom Layer 1 blockchain for banking sector with PoS consensus and EVM compatibility
Banking-grade securityHigh throughput
GolangConsensusEVMBlockchain
─AI Stock Trading Platform
Intelligent trading ecosystem with LLM sentiment analysis and predictive modeling
Real-time data pipelinesAI-driven decisions
GolangPythonLLMTime Series AnalysisKafka
─Cross-chain Bridge DApp
Asset transfer bridge between BeEarning Chain, Ethereum, and BNB Chain
SolidityWeb3.jsGolangSmart Contracts
─Binary Tree MLM System
Smart contract-based multi-level marketing with mathematical reward distribution
SolidityGolangPostgreSQLWebSocket
─ID Verification System
ML-powered document verification with OCR and liveness detection
PythonOpenCVTesseractCNN
# Education
education.log
┌──University of Information Technology
Master of ScienceinComputer Science
Aug 2022 - Aug 2025
Thesis: Developing a Mobile Virtual Assistant using Large Language Models for Task Automation
┌──University of Information Technology
Bachelor of EngineeringinSoftware Engineering
Jun 2016 - Dec 2021
Thesis: Blockchain system for saving deposit in Bank
# Contact
contact_form.sh
$echo "Let's connect!"
I'm always interested in hearing about new projects and opportunities. Feel free to reach out through the form or via email.
$exit 0
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