Hoan Luu Dinh

Email: hoanbkhn@gmail.com
Phone: 0356100460
LinkedIn: Click Me
Language: English (Intermediate) – Good listening and reading comprehension of technical documents.

I am a backend developer specializing in blockchain technology, decentralized systems, and AI applications. I have experience building high-performance DeFi platforms and AI solutions to improve automation and user experience. I am proficient in Node.js and TypeScript, and have been involved in developing backend systems for projects handling millions of transactions every month. I am eager to learn and grow in a challenging environment.

Skills

  • Programming Languages: Node.js, TypeScript
  • Frameworks/Libraries: Express.js
  • Databases: MongoDB
  • APIs: RESTful, GraphQL
  • Blockchain: Ethereum, Arbitrum, Tron, TON
  • Smart Contracts: Solidity, Ethereum Virtual Machine (EVM)
  • AI/ML: OpenAI GPT-4
  • DevOps: Docker
  • Project Management Tools: Git, Jira
  • Other Skills: Event-driven architecture, Microservices

Work Experience

Backend Developer | Tronsave (08/2023 - Present)

Tronsave is a DeFi platform that allows users to stake TRX and earn passive income, attracting 100 million TRX (24 million USD) as of 01/2025. Responsible for building, optimizing, and maintaining RESTful and GraphQL APIs to support millions of transactions each month.

- Developed an AI model for automatic customer support.

- Integrated blockchain solutions, handling TRX transactions and tokens on the Tron blockchain.

- Ensured system security and optimized performance to maintain stability in a large user environment.

Website reference: Tronsave

Backend Developer | Tobbot (03/2024 - Present)

Developed and maintained Tobbot, a Telegram chatbot supporting trading on DEX. Handled over 1,000,000 transactions per week, serving thousands of concurrent users.

- Developed Snip Order and Limit Order features to enable automated trading and efficient portfolio management.

- Connected to smart contracts on the TON Blockchain for secure transactions.

Telegram: @tob_ton_trading_bot

Backend Developer | Decentralized Perpetual Exchange (2022 - 2023)

Contributed to building the backend for a decentralized exchange (DeFi) on the Arbitrum Blockchain. Handled up to 100,000 transactions per day, optimized trading and automated settlement systems.

- Integrated and interacted with smart contracts on Arbitrum for fast and accurate transactions.

- Collaborated with the frontend team to enhance user experience and reduce transaction latency.

Website reference: gmx.io