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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: 1 hour
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
Tech Lead / Full-Stack Architect
Fiverr • Self-employed
Jul 2018 - Present • 7 yrs 10 mos
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
37 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 37 Reviews
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borjaalbiol
Spain
Amin is an absolute top-tier professional and a true architect of complex systems. I came to him with a project that required a very high level of technical sophistication and 'outside the box' thinking, and he delivered a masterpiece for this first milestone. What sets Amin apart is his ability to...
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?
ryan_hexagon
United States
Everything has gone great, and we are pleased with how we have progressed. Everything was delivered on time and met our needs. We will need help in the future and Amin will be our first engagement.
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bigbrain19
United States
Very satisfied with the quality of work delivered. The seller handled the theme layout and responsiveness issues professionally, fixing broken sections, alignment problems, and mobile display errors with great attention to detail. The website now looks polished and consistent across desktop, tablet,...
Helpful?
primeprogram
Repeat Client
United States
Excellent service, attention to detail. Great work as always.
Helpful?
