Available for new opportunities

Hi, I'm Victor Hoang

A Growth Focused Engineer

Blockchain Security Engineer focused on identifying vulnerabilities, auditing smart contracts, and protecting decentralized infrastructure.

Get in TouchView Projects
20+
Projects Delivered
3+
Years of Experience
100%
Employer Satisfaction
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My Journey

Work Experience

Blockchain Engineer @ SOTATEK

May 2025 – Present•Ha Noi
  • ▹Contributed to Vietnam’s Layer-1 blockchain infrastructure built on Cosmos SDK
  • ▹Developed CosmWasm smart contracts for DeFi primitives including AMM and DEX
  • ▹Built cross-chain bridge infrastructure connecting Ethereum, Solana, Cosmos, and Sui
  • ▹Implemented Wormhole-based asset transfers between public chains and 1Matrix L1
  • ▹Designed security test scenarios for bridge exploits including replay, double-spend, and front-running
  • ▹Built monitoring infrastructure for relays, transactions, and chain health
  • ▹Developing institutional digital asset custody platform similar to BitGo
  • ▹Implemented KYC/KYB infrastructure using Sumsub verification APIs
  • ▹Designed secure backend architecture with NestJS and Typescript
  • ▹Built modular identity verification services with webhook event handling
  • ▹Designed scalable database models for compliance and onboarding workflows

My Skillset

Technologies I Work With

⌨️

Languages & Frameworks

JavaScriptTypeScriptRustSolidityMoveNestJSNode.jsExpress.jsReact.jsNext.jsHardhatFoundryAnchor
🎨

UI & Animation

Tailwind CSSMaterial UIShadcnFramer MotionAceternity UI
☁️

DevOps & Cloud

DockerCI/CDNginxMinIOAWS EC2GitHub Actions
⛓️

Blockchain

Smart ContractsEthereumSolanaPolkadotSUIIPFSWeb3.jsEthers.jsWagmiViemsolana-web3.jsGanache
🗄️

Databases

MySQLPostgreSQLMongoDB
🛠️

Tools & Platforms

GitGitHubLinuxPostmanJiraAPI Development

Featured Projects

Some of My Notable Work

01

ShaMO$ - The Second Prize on Solana Consumer Hack 13

Ultimate nft marketplace on solana is lending NFT marketplace integrated to AI generator in Solana network. Leveraged on shyftSDK to build a lending Nft marketplace. Stored data and image file in IPFS, to ensure decentralized data. In addition, dApp is integrated with AI advisor and faucet token to support user experience.

JavascriptTypeScriptNext.jsReact.jsTailwind CSSIPFSPinatasolana/web3.jsShyftSDKMongoDBSolana
02

BlueSe - The First Prize on Onchain Names & Identity Hackathon Viet Nam

BlueSe is a social DAO with eKYC of ENS domain and HNS domain in Ethereum network. Leveraged on blockchain ecosystem to build a social DAO in Ethereum network. Integrated with ENS domain and HNS domain to build a tamper-proof credentials application with features same to Facebook.

JavascriptTypeScriptNext.jsReact.jsTailwind CSSIPFSPinataENS domainHNS domainSolidityHardhatEthereum
03

IISharkBluess - The Second Runner-up Prize on Defi and RWA on Polkadot Hackathon 2024

IISharkBluess is a lending-token dApp that supports multichain deployments—currently on Ethereum Sepolia and Moonbeam Alpha. It allows users to create and accept token lending offers with crypto-backed collateral

JavascriptTypeScriptNext.jsReact.jsTailwind CSSIPFSPinataSolidityHardhatPolkadotMoonbeam Alpha testnets
04

Ensofi - The Cross-chain lending token DApp on Solana

Cross-chain lending token DApp, support multichain such as Solana, Sui, Movement, Eclipse,.. Leveraged on Wormhole features, is a Generic Message Passing (GMP) protocol means it facilitates interope- rability across multiple areas of project development. Developed lending peer-to-peer, lending peer-to-pool, staking,..

SolanaSUIRedisPortgreSQLNest.jsWebsocketNext.jsAWSPyth OracleWormhole
05

Pawker game - Pawker game in Solana and Monad

Pawker game in Solana and Monad has 2 game modes: Table play and tournament play. As a gamefi, the prize of the tournament will be tokens. Leveraged on Compress NFT in Solana to reduce cost in minting NFT, enhanced the consistency of NFT meta- data. Ensured players at tournament tables are updated with real-time data, ensured in-game user experience and maintained stable system load.

JavascriptTypeScriptNext.jsReact.jsTailwind CSSWagmiViemSolidityMonadRustSolanaAnchorFoundryPrisma
06

1Matrix Cosmos Layer 1 - Building Blockchain network for Vietnam governmance

Building Blockchain network for Vietnam on 1Matrix network. Building an ecosystem for Vietnam Blockchain network: Block explorer, core blockchain (consensus, CLI, APIs), smart contract support environment, library (RWA, DEX, Lending, DiD), faucet, wallet, validator board, operator board, IBC.

Cosmos SDKCosmwasm smart contractGo programming languageCometBFTTendermintIBC EurekaRust programming languageSolanaEthereumAnchorFoundry
07

Universal bridge - Building universal cross-chain bridge between public blockchain and 1Matrix layer 1

Universal Bridge is a cross-chain interoperability solution connecting public blockchains with the 1Matrix Layer-1 network. It enables secure and efficient transfer of assets and data across multiple chains, improving liquidity, interoperability, and developer access to the 1Matrix ecosystem.

Cosmos SDKCosmwasm smart contractGo programming languageRust programming languageSolanaEthereumAnchorFoundry
08

UpMount Custody System - Building a BitGo-style B2B digital asset custody platform, operated entirely on an organization (enterprise) basis, not individual accounts

Upmount is building an institutional-grade digital asset platform in Korea, structured around three core pillars that address critical market needs in secure custody, efficient OTC execution, and compliant investment product distribution.

JavascriptTypeScriptNestJSTypescriptSumsubRedisDockerJest

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Get In Touch

Let's Build Something Great Together

Send a Message - Contact me directly via email or LinkedIn

Or reach out directly

I'm always interested in hearing about exciting projects and opportunities. Whether you have a question or just want to say hi, my inbox is open.

Email
hoangthang16052003@gmail.com
LinkedIn
linkedin.com/in/victorhoang22
GitHub
github.com/Babybluess
Currently Available

Open to full-time roles, freelance projects, and collaborations. Response time: within 24 hours.