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$
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Abdul Mannan
@devmannan
Level 2
Expert Agentic AI, Langchain, GenAI, N8N, RAG, LLM, Full Stack Engineer
Pakistan
Spanisch, Englisch, Chinesisch, Japanisch, Deutsch, Französisch, Niederländisch, Italienisch, Schwedisch, Arabisch, Norwegisch, Dänisch
Über mich
I am a Senior Software Engineer with 9+ years of experience in Web App Development and cutting-edge AI/LLM Integrations.
My expertise covers full stack AI development where I design, build, and deploy scalable applications while integrating advanced AI features into existing platforms.
I specialize in custom chatbots (RAG & Agentic RAGs using LangChain, LangGraph, LangFlow, LangSmith) and workflow automations with tools like n8n, Make.com, and Monday.com to simplify and optimize business processes.
Kompetenzen
Abdul Mannan
20 $/Stunde
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
KI-Websites & -Software
I will develop ai saas app ai chatbot ai web app ai agent ai application developer
Automatisierungen und Agenten
I will be generative ai ml llm ai agent ai chatbot python and full stack developer
Möchtest du auf Stundenbasis arbeiten?
Erzähle Abdul Mannan, was du brauchst.
20 $
/
StundePortfolio
Arbeitserfahrung
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AI Lead / Full Stack Engineer
Fiverr • Selbstständig
Feb 2019 - Present • 7 yrs 7 mos
Full-Stack Engineer, Solution Architect, and AI/ML Specialist with extensive experience designing and delivering scalable web platforms, cloud-native applications, and intelligent AI solutions. Full-Stack Development: React, Next.js, Node.js, Python, FastAPI, PostgreSQL, MongoDB, Microservices, REST/GraphQL APIs, Event-Driven Architectures, Authentication (JWT/OAuth), Payment Integrations, Docker, Kubernetes, AWS, GCP, and Vercel. AI & Generative AI: LLM Integration (OpenAI, Claude, Gemini), RAG Systems, LangChain, LangGraph, AI Agents, Chatbots, Vector Databases (pgvector, Pinecone, Weaviate), Prompt Engineering, NLP, Computer Vision, Embeddings, and MLOps. Successfully delivered 50+ products including SaaS platforms, marketplaces, enterprise dashboards, AI assistants, e-commerce solutions, booking systems, recommendation engines, and knowledge-base chatbots for clients across North America, Europe, Asia, and Latin America. Led and mentored engineering teams of 3–30 developers, managing end-to-end product delivery from architecture and strategy to deployment and scale. Core Technologies: React, Next.js, Node.js, Python, FastAPI, LangChain, LangGraph, OpenAI API, Claude API, PostgreSQL, pgvector, Microservices, AWS.
33 Bewertungen
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Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
1–5 von 33 Bewertungen
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patrickjackseo
Vereinigte Staaten
Laufende Zusammenarbeit
Great experience overall. The AI Agent POC was built cleanly with Python, LangChain/LangGraph, LLM integration, tool-calling logic, short-term memory, structured responses, and proper API testing support. Everything was easy to run and well explained.
Hilfreich?
willardadk
Vereinigte Staaten
Laufende Zusammenarbeit
Good Work overall. The Meeting Action Item Agent was built neatly with Python, FastAPI, GPT/Ollama-style LLM integration, transcript parsing, action item extraction, deadline and priority detection, key decision tracking, and clean JSON API responses.
Hilfreich?
daviskyle1
Vereinigte Staaten
Laufende Zusammenarbeit
Really satisfied with the delivery. Abdul added a clean multi-provider AI integration layer for OpenAI, Claude, Perplexity, Gemini, and Grok, with reusable backend services, .env API key setup, provider switching, error handling, and fallback logic. The demo features for AI product descriptions, smart...
50 $
Preis
7 Tagen
Dauer
Hilfreich?
kenhuynh11
Vereinigte Staaten
Laufende Zusammenarbeit
Abdul delivered a neat AI chatbot proof of concept with a simple web UI, FastAPI backend, and OpenAI API integration. The code was easy to follow, the setup instructions were clear, and the chatbot worked well for testing the basic conversation flow.
Hilfreich?
sarah_cat85
Vereinigte Staaten
Fast delievery on the AI Support Triage Agent using Python, FastAPI, LLM/API integration, structured JSON output, message classification, priority detection, and clean error handling. Highly recommended !!!
Hilfreich?
