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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: 1 hour
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.
17 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 17 Reviews
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Most relevant
nadiiailkhanova
Ukraine
Alex quickly understood the issue, communicated clearly throughout the project, and delivered a clean, reliable fix ahead of expectations. The code was well organized, thoroughly tested, and integrated smoothly into our GitHub workflow. I would gladly work with Alex again and highly recommend him for any C#, .NET, and Angular development work.
Helpful?
roman_io3
Ukraine
Alex did an excellent job identifying and resolving the issue much faster than we expected. Communication was clear throughout the project, and every update was shared professionally through GitHub. The submitted fix was clean, well-documented, and worked perfectly after our testing. We would gladly...
Helpful?
haydrov2
Uzbekistan
Alex is truly the best freelancer. I never imagined there would be such a talented person on this platform. He has perfectly solved problems that many other freelancers have been unable to resolve. Perfect, Recommend him. Great experience. He is a talented individual who is completely proficient in all fields of development.
Seller's Response
Helpful?
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?
