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Alex A
@alex_tamayo2
Level 1
Senior AI, BlockChain, Game Engineer and MVP Builder and Replit
Venezuela
German, Spanish, English
About me
I’m a Senior AI & BlockChain Game Engineer and Replit Agent Pro with deep experience in RAG, LLMs, LangChain, LangGraph, and cutting-edge AI bot development. My expertise covers the entire blockchain stack — from smart contracts to full dApp ecosystems. I specialize in building smart, scalable MVPs using Replit, Lovable, Bolt, and Cursor. Whether you need an intelligent assistant, a fast prototype, or a fully functional AI system, I bring the tools and talent to deliver results. Let’s turn your idea into a working product you’ll love!
Skills
Alex A
$30/hour
Offline •
Average response time: 3 hours
See my services
AI Websites & Software
I will build custom ai apps using rag llms langchain, and langgraph
AI Websites & Software
I will create smart ai bots and automate with python
Want to work on an hourly basis?
Tell Alex A what you need.
$30
/
hourPortfolio
Work experience
Senior FullStack Engineer | CTO
PDE Company
Jun 2021 - Jun 2025 • 4 yrs
I worked as senior fullstack engineer for 5 years in this company.
14 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 14 Reviews
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vasylzyma2
Ukraine
Alex is really Top-rated developer on Fiverr. Great Communication. He is Elite of AI field.
Helpful?
chrismehan
Canada
Alex is a pleasure to work with! Great work! Thank you.
Helpful?
anupsebastian39
United States
He's a truly amazing developer. I've never seen a developer solve problems so quickly. He's a blockchain genius. He is particularly skilled in backend development. I highly recommend him for blockchain-related projects. He has excellent coding skills and creative ideas.
Helpful?
anastasiia_hovo
Ukraine
He is an elite in the blockchain field. He's well-versed in all aspects of the technology stack, including Web3, Smart Contracts, and Rust. He truly possesses the best technology. I will continue to work with this developer in the future. I highly recommend him.
Helpful?
pedrobarrene326
Repeat Client
Spain
ALEX, ES UN "EXPERTO EN PROGRAMACION QUE TRABAJA AL SIGUIENTE NIVEL.100%RECOMENDABLE.
Helpful?
