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yuefengdu

Louis Du

@yuefengdu

AI and blockchain expert

Hong Kong
About me
I am an AI and blockchain specialist focused on building practical, reliable digital products. I help clients with AI-powered applications, automation workflows, API integrations, blockchain research, smart contract concepts, Web3 product development, and technical problem-solving. I can also review existing code, improve product ideas, troubleshoot technical issues, and turn early-stage concepts into clear implementation plans.... Read more

Skills

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yuefengdu
Louis Du
Offline • 
Average response time: 1 hour

See my services

Investments Advisory
I will build a custom financial or investment website
From$800 / projectMore details
Rule Based Chatbots
I will build a telegram subscription bot with stripe payments
From$1,000 / projectMore details

Portfolio

Work experience

BlockBitwallet

Full Stack Web and Automation Developer

BlockBitwallet • Full-time

Jun 2022 - Sep 2025 • 3 yrs 3 mos

Design and develop custom web applications, financial information platforms, Telegram automation systems, APIs, databases, and payment integrations. Built an Astro and Cloudflare-based market information platform with scheduled data workflows, multilingual pages, D1 storage, and Telegram integration. Also developed a Python Telegram membership system using Pyrogram, FastAPI, PostgreSQL, Prisma, Stripe, PayPal, webhooks, and Docker.