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Fiverr Pro
Nederlands
$
USD
Abdul Mannan
@devmannan
Level 2
Expert Agentic AI, Langchain, GenAI, N8N, RAG, LLM, Full Stack Engineer
Pakistan
Spaans, Engels, Chinees, Japans, Duits, Frans, Nederlands, Italiaans, Zweeds, Arabisch, Noors, Deens
Over mij
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.
Skills
Abdul Mannan
US$ 20/uur
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
AI websites & software
I will develop ai saas app ai chatbot ai web app ai agent ai application developer
Automatiseringen en agents
I will be generative ai ml llm ai agent ai chatbot python and full stack developer
Wil je op uurbasis werken?
Vertel Abdul Mannan wat je nodig hebt.
US$ 20
/
uurPortfolio
Werkervaring
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AI Lead / Full Stack Engineer
Fiverr • ZZP
Feb 2019 - Present • 7 yrs 8 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.
62 Reviews
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patrickjackseo
Verenigde Staten
Lopende samenwerking
Excellent work on the GoHighLevel automation. The workflow was professionally configured with form lead capture, tagging, pipeline stage assignment, notifications triggers, 24-hour wait conditions, and conditional follow-up logic, with proper testing to ensure the automation flow worked correctly.
Nuttig?
michaelgencare
Verenigde Staten
Lopende samenwerking
Good Job Abdul. My AI Story Generation Agent turned out really well, with a clean Python workflow, LLM/API integration, configurable prompts, structured JSON-style output, tone/length controls, validation, and an easy local testing setup.
Nuttig?
shaunalin
Verenigde Staten
Lopende samenwerking
Great job done, The AI Voice Agent feasibility report was clear, practical, and well structured. It covered the voice-agent architecture, STT/TTS options, LLM integration, latency, call flow, API vs open-source approach, cost estimate, scalability, and technical risks in a way that made the next steps much easier to decide.
Nuttig?
sarah_cat85
Verenigde Staten
Lopende samenwerking
The AI FAQ Generator was delivered with a clean frontend flow, structured prompt engineering, OpenAI-style AI integration, FAQ generation logic, input validation, and solid error handling. The challenging part was managing relevant business-specific outputs through proper AI workflow design and multi-agent...
Nuttig?
maria_kim1
Verenigde Staten
Lopende samenwerking
I needed this before a deadline, so timing matters. This seller understand the requirements very well and also the urgency and delivered quickly. So finally my AI agent evaludation companion system delievered smoothly and the work matched my expectations and saved me time.
Nuttig?
