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Pham S.
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Pham S.

CTO | AI Agents & Web3 Full-Stack Developer | React, Next.js, Node.js

I help clients build and improve AI, Web3, full-stack web, and automation products with clean code, fast communication, and reliable delivery. Over the past 9 years, I have worked on production projects involving React, Next.js, Node.js, TypeScript, Golang, AI integrations, smart contracts, wallet integrations, Telegram apps/bots, mobile features, and cloud deployment. Clients usually bring me in when they need help with: - AI agent workflows, agentic AI systems, LLM integrations, chatbot automation, OpenAI API integrations, RAG, embeddings/vector search, function/tool calling, LangChain, reporting dashboards, and automation tools - Web3 applications, wallet integrations, smart-contract integrations, DeFi interfaces, token flows, NFT/community platforms, and blockchain product features - Full-stack web development with React, Next.js, Node.js, Golang, Express.js, REST APIs, MongoDB, Supabase, and custom backend services - Telegram apps/bots, referral systems, Twitter/X API integrations, Solana integrations, and crypto product workflows - Frontend implementation with responsive UI, Tailwind CSS, API integration, dashboards, live chat, and complex user flows - Mobile and cross-platform product features - Docker, GitHub Actions, server setup, cloud deployment, and production maintenance I am comfortable joining an existing team, fixing and extending an existing codebase, or taking ownership of a defined technical scope from planning to delivery. My working style is simple: understand the goal, ask the right questions early, break the work into clear steps, communicate progress, and ship maintainable code. If you need help with an AI agent, Web3 product, React/Node.js/Golang app, Telegram bot, smart contract, dashboard, automation tool, or full-stack product, send me a message and I can help you move it forward.

🇻🇳Da Nang, Vietnam$25/hr100% JSS4.97 (58)Since Feb 2020

Earnings and projects

MRR
$764

Last 6 months ÷ 6

World#59,955 / 412k
🇻🇳Country#497 / 3,463
Revenue, last 30 days
$0

Last 6 months: $4.6k

Total earnings
$128k

Billed in all: $131k

World#29,061 / 412k
🇻🇳Country#222 / 3,463
Per project
$1.9k

$917 in the last 6 months

World#78,773 / 412k
🇻🇳Country#534 / 3,463
Projects, last 6 months
5
80% fixed20% hourly
World#41,746 / 412k
🇻🇳Country#502 / 3,463
Projects in all
66

Across 70 contracts

40% fixed60% hourly
World#45,728 / 412k
🇻🇳Country#368 / 3,463

Earnings, last 30 days

$131kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$128k$130k$132k$134kOct 8Oct 23Nov 7

Skill rankings: Top 9% in Blockchain

Ranked by MRR among everyone on Upwork with the skill.

  1. #48Smart Contract554 freelancers · 🇻🇳 #2Top 9%
  2. #93Web3908 freelancers · 🇻🇳 #5Top 10%
  3. #98Bot Development927 freelancers · 🇻🇳 #2Top 11%
  4. #102AWS Application690 freelancers · 🇻🇳 #2Top 15%
  5. #151Blockchain1,753 freelancers · 🇻🇳 #3Top 9%
  6. #265Golang2,195 freelancers · 🇻🇳 #9Top 12%
  7. #450Google Cloud Platform2,939 freelancers · 🇻🇳 #10Top 15%
  8. #540Chatbot Development3,106 freelancers · 🇻🇳 #5Top 17%