Browse categories
Explore
Fiverr Pro
English
$
USD
Amin
@amin8698
Level 2
USA Verifed Full Stack Architect and GenAI Specialist
United States
Arabic, Japanese, Chinese, Norwegian, Danish, Swedish, Italian, English, German, Spanish, French
About me
I'm Senior USA Software Engineer with 9+ years of experience, specializing in scalable web development and cutting-edge AI/LLM integration.
My expertise covers the full spectrum of modern application development:
Full-Stack Development: Building robust, scalable platforms using the MERN Stack, React.Js Next.Js, and Python/FastAPI.
Backend & Data: Designing complex microservices, optimizing databases and ensuring high performance.
Intelligent Systems: Developing production-ready RAG (Retrieval-Augmented Generation) pipelines and custom AI Agents using LangChain and LlamaIndex to grou
Skills
Amin
$49/hour
Offline •
Average response time: 3 hours
See my services
Full Stack Web Applications
I will do full stack web app development as react js next js node js laravel developer
Automations & Agents
I will be generative ai ml llm engineer ai agent ai chatbot python full stack developer
Want to work on an hourly basis?
Tell Amin what you need.
$49
/
hourPortfolio
Work experience
.png){kind=logo}
Tech Lead / Full-Stack Architect
Fiverr • Self-employed
Jul 2018 - Present • 8 yrs
Lead full-stack developer and AI/ML architect specializing in scalable web applications and intelligent systems. Full-Stack: React/Next.js frontends, Node.js/Python backends, PostgreSQL/MongoDB, microservices architecture, event-driven systems, RESTful/GraphQL APIs, payment integration, authentication (JWT, OAuth), cloud deployment (AWS, GCP, Vercel), Docker/Kubernetes. AI/ML: LLM integration (OpenAI, Claude, Gemini), RAG pipelines (LangChain, LangGraph), AI agents and chatbots, vector databases (pgvector, Pinecone, Weaviate), prompt engineering, NLP, computer vision, embedding models, MLOps workflows. Built: Marketplaces, SaaS platforms, AI-powered assistants, e-commerce sites, booking systems, enterprise dashboards, chatbots, RAG knowledge bases, recommendation engines. Managed teams of 3-30 developers on projects ranging $50K-$350K. Delivered 50+ applications for clients across US, Europe, Asia and Latin America. Skills: React, Next.js, Node.js, Python, FastAPI, LangChain, LangGraph, RAG, OpenAI API, Claude API, PostgreSQL, pgvector, Microservices, AWS
49 Reviews
| (49) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 49 Reviews
Sort By
Most relevant
kenhuynh11
United States
Honestly didn't expect this level of polish for a local healthcare booking tool. Amin took the brief seriously from day one — asked the right clarifying questions early, then delivered a fully working AI appointment assistant that our front desk staff could actually use without training. The chatbot...
Helpful?
willardadk
Repeat Client
United States
We've tried two other vendors on similar projects before and both times ended up with something that hallucinated constantly or couldn't handle our document volume. Amin actually delivered what was promised. The ingestion pipeline handles our PDFs, DOCX files, and HTML without issues, vector search is...
Helpful?
brianprince10
United States
This was a complex one — legal/procurement software where security and accuracy can't be compromised — and Amin handled it with the seriousness it required. He took the time to actually go through our requirements doc, wireframes, and workflow diagrams before writing a single line of code, which already...
Helpful?
mtecknology
United States
Where countless others claimed they could do whatever I can imagine, Amin took the time to explain why my vision is unrealistic given modern technology and what it takes for that vision to become reality.
Helpful?
russaliya
Repeat Client
United Kingdom
Excellent experience working with this seller. They quickly diagnosed and fixed our WooCommerce checkout and payment issues, resolved plugin/theme conflicts, and made the entire checkout flow smooth and stable on both desktop and mobile. Professional communication, strong technical skills, and great...
Helpful?
