VietThanh Sai -
Web | Blockchain | AI

Overview

WEB | Blockchain | AI

I build Web Applications with modern UI/UX, AI projects with complex logic and flows, and Web3 DApps with real-time blockchain event fetching, NFTs, and CrossChain integrations. I also specialize in Crypto Trading Bot development for platforms like Solana, leveraging its high-speed, low-cost transactions to create efficient and scalable trading solutions.

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Work Experience

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Senior Blockchain Developer
RMRK

Jul 2022 - Mar 2024

  • Contributed to NFT Marketplace, a widely adopted platform in the blockchain ecosystem, utilizing Solidity smart contracts, Rust programming language, Candy Machine -v3 technology, and Metaplex framework.
  • Developed a Cross-Chain AMM/DEX platform from scratch using Cosmos SDK, Bifrost protocol, Maya chain, and TSS consensus algorithms.
  • Developed the DePIN project analytics site utilizing GraphQL, Apollo, Dune Query, Cron Job scheduling, Redis caching, MonoRepo architecture, and Atomic design leveraging a broad network of connections with CEOs.
  • Created a launchpad site for a new SUI token, FISHCOIN, and FISHNFT using NextJS, TailwindCSS, Move for Smart Contracts, and SuiKit for frontend integration.
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Blockchain & Full Stack Developer
DeSo

Mar 2020 - Jun 2022

  • Developed a Decentralized Exchanges platform using Typescript, Solidity, Ethers.js, Uniswap V3, Smartrouter, Cross chain, Subgraph, C# and .NET framework
  • Established the backend infrastructure using Golang, Fiber framework, Redis for caching, Gorm ORM for database interaction, Air for live reloading, Zap for logging, Docker for containerization, and designed the database schema.
  • Created Smart Contracts for smart wallets incorporating Account Abstraction ERC՞ 4337 standard, Metakeep functionality, and implemented in Solidity.
  • Collaborated in an Agile environment with regular team meetings facilitated through Slack for communication, Jira for project management, and Google Meet for virtual meetings.
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Full Stack Developer
Chainos Solution JSC

Oct 2018 - Feb 2020

  • Collaborated on the development of the user interface (UI) using ReactJS, ensuring a visually appealing and user-friendly experience for platform users.
  • Spearheaded the development of a user-friendly web interface for the DEX platform utilizing NextJS, ensuring seamless navigation and optimal user experience.
  • Engineered the backend infrastructure using Solidity smart contracts and Subgraph to facilitate efficient and secure transactions on the Ethereum blockchain.
  • Employed Redux for robust state management, integrated TailwindCSS and Material UI (MUI) for sophisticated UI styling, enhancing the platform's visual appeal and functionality.

Main Skills

Solidity
Solidity
Rust
Rust
Ethereum
Ethereum
Solana
Solana
Go
Go
defi
NFT
defi
DeFi
React
React
Next.js
NextJS
Vue
VueJS
TS
Typescript
MUI v5
MaterialUI
Tailwind
Tailwind
NestJS
NestJS
Redux
Redux
Node.js
NodeJS
PHP
PHP
dotnet
.NET
Python
Python
Django
Django
ai
AI
tensorflow
Tensorflow
pytorch
PyTorch
redis
Redis
MongoDB
MongoDB
mysql
Mysql
PostgreSQL
PostgreSQL
Firebase
Firebase
Supabase
Supabase
graphql
GraphQL
docker
Docker
Kubernetes
Kubernetes
github
Github
gitlab
GitLab
AWS
AWS
Azure
Azure
gcp
GCP
postman
Postman
vercel
Vercel
ubuntu
Ubuntu

Projects

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ForwardFactory Smart Contract AI Development Platform

Solidity, React, Bootstrap, Web3, Django, AWS


Marketplace to choose a fully customizable template to suit your business use case (Smart Contract for various blockchain projects) using AI Technology.

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Coin - Official

Solidity, Next.js, Web3, TailwindCSS, Typescript, PWA, AWS S3


Coin Official is a state-of-the-art cryptocurrency voting website that allows users to use tokens to vote on their favorite projects.

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Solport - Marketplace

Rust, Solana/Web3, Rust/Anchor, Vue.js, TailwindCSS, AWS


Solport is the marketplace for Solana NFT trading. Providing a safe platform for both collectors and art creators.

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Telegram Mini App Game - Frogger's Harvest

Telegram API, TON Scan API, Python, Flask, Construct 3


Game where you complete challenges, collect rare frogs and nuts, and compete with other players to earn rewards for token airdrops.

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Dante AI

Next.js, TailwindCSS, Node.js, Python, Vercel


Dante AI is an AI chatbot builder that creates personalized AI chatbots trained on your data. With Dante AI you can easily upload most types of files or share a a website link, images and videos.

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AI Chatbot - Starling Insights

React, Vite, TailwindCSS, Flask, OpenAI, LangChain, RAG, ChromaDB


Starling Insights is a membership based platform offering news, research, and innovative ideas for leaders in culture and conduct risk. This project is one that provides services through AI Chatbot.

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Survey Management System - RTX

MERN, SurveyJS, Typeform, Mantis, MUI, Typescript, Logistic Regression, AWS EC2


This project is the integrated survey management system to create, edit, vote, analyze and visualize survey and survey results. Modern Typeform styles and surveyJS module are used for styles and logic.

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Multi-tenant Survey Platform - Develoop.Form

React, SurveyJS, TailwindCSS, .NET Core, MySQL, Azure


Multi-tenant Survey Platform to create, edit, publish, and manage various surveys according to different levels of users.

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Actitude - Take Action | Do Good

React + Vite, Bootstrap, GSAP, PHP, MySQL, Simply.com


This project supports people to make the world a better place, turning the positive intention to make a difference into impactful, practical action.

Interests

Blockchain + AI

Recently, interest in the convergence of blockchain and AI has been increasing.

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Crypto Trading

Solana Trading Bot Development

Build advanced, automated trading bots for the Solana blockchain that execute trades with speed, precision, and efficiency. Leverage Solana's low-latency, high-throughput infrastructure to create bots that capitalize on market opportunities in real time.

On Blockchain Ecosystem

Make Your Life Easier With Blockchain

The blockchain ecosystem is a decentralized network of participants, technologies, and applications that enables secure transactions and interactions, fostering innovation across various industries while promoting transparency and collaboration.

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Review

Testimonials

WHAT OTHERS SAY

VietThanh has successfully recovered smart contract issues on our blockchain project. Great job done. Highly recommended.

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Lukas James

Lead Developer

Compatibility with OpenAI APIs was as crucial for us to develop a growth assessment system for the companies. He perfectly solved this issue on Adalo.

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Drew Kaplan

Team leader of Flowmodo

Oh my god. You are a genius. I can't believe you did it so quickly. Let's take our current situation to next level. So let's get in to the market with a great product.

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Abhiram Kannuri

Data Engineer of Talysis

After VietThanh developed Telegram Mini App for marketing and token airdrop and implemented an AI Chat feature, our traffic increased by 37%.

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Justin Ramsaran

Client on Upwork

I recently had the pleasure of experiencing the transformative power of integration of AI + Blockchain, and I must say, I am thoroughly impressed.

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Aaed Kayal

Project Manager of RTX

I will be in contact with you to continue collaborating. Thank you very much, especially for the willingness to try to adapt despite the confusion.

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Mauricio Sosa Molina

CFO of MasterDoc24

Contact Me

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Email

πŸ”—VietThanh Sai

(saivietthanh0314@gmail.com)

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Telegram

πŸ”—VietThanh Sai

(@super_a_a)

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Discord

πŸ”—VietThanh Sai

(@greengod63)

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