Abdul Mannan

@devmannan
5,0(62)

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
Einige Informationen werden in englischer Sprache angezeigt.
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. ... Mehr lesen

Kompetenzen

d
devmannan
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
5,0(45)
Automatisierungen und Agenten
I will be generative ai ml llm ai agent ai chatbot python and full stack developer
5,0(12)

Möchtest du auf Stundenbasis arbeiten?

Erzähle Abdul Mannan, was du brauchst.

20 $

/

Stunde

Portfolio

Arbeitserfahrung

Fiverr

AI Lead / Full Stack Engineer

Fiverr • Selbstständig

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 Bewertungen
5,0

(61)
(1)
(0)
(0)
(0)
Zusammensetzung der Bewertung
  • Kommunikation
    5
  • Qualität der Lieferung
    5
  • Preis-Leistungs-Verhältnis der Lieferung
    5
1–5 von 62 Bewertungen
Sortieren nach:
Am relevantesten
    P

    patrickjackseo

    US

    Vereinigte Staaten

    Laufende Zusammenarbeit
    5

    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.

    50 $

    Preis

    6 Tagen

    Dauer

    gig

    KI-Websites & -Software

    Hilfreich?
    Ja
    Keine
    M

    michaelgencare

    US

    Vereinigte Staaten

    Laufende Zusammenarbeit
    5

    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.

    50 $

    Preis

    8 Tagen

    Dauer

    gig

    KI-Websites & -Software

    Hilfreich?
    Ja
    Keine
    S

    shaunalin

    US

    Vereinigte Staaten

    Laufende Zusammenarbeit
    5

    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.

    50 $

    Preis

    6 Tagen

    Dauer

    gig

    KI-Websites & -Software

    Hilfreich?
    Ja
    Keine
    S

    sarah_cat85

    US

    Vereinigte Staaten

    Laufende Zusammenarbeit
    5

    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...

    50 $

    Preis

    6 Tagen

    Dauer

    gig

    KI-Websites & -Software

    Hilfreich?
    Ja
    Keine
    M

    maria_kim1

    US

    Vereinigte Staaten

    Laufende Zusammenarbeit
    5

    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.

    50 $-100 $

    Preis

    10 Tagen

    Dauer

    gig

    KI-Websites & -Software

    Hilfreich?
    Ja
    Keine