Explorar las categorías
Explora
Fiverr Pro
Español
$
USD
Abdul Mannan
@devmannan
Level 2
Expert Agentic AI, Langchain, GenAI, N8N, RAG, LLM, Full Stack Engineer
Pakistán
Español, Inglés, Chino, Japonés, Alemán, Francés, Holandés, Italiano, Sueco, Árabe, Noruego, Danés
Sobre mí
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.
Habilidades
Abdul Mannan
USD 20/hora
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Sitios web y software con IA
I will develop ai saas app ai chatbot ai web app ai agent ai application developer
Automatizaciones y agentes
I will be generative ai ml llm ai agent ai chatbot python and full stack developer
¿Quieres trabajar por horas?
Dile a Abdul Mannan qué necesitas.
USD 20
/
horaPorfolio
Experiencia laboral
.png){kind=logo}
AI Lead / Full Stack Engineer
Fiverr • Trabajador autónomo
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.
32 Reseñas
| (31) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
1-5 de 32 reseñas
Ordenar por
Más relevante
patrickjackseo
Estados Unidos
Colaboración continua
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.
9 días
Tiempo
Sitios web y software con IA
Útil?
willardadk
Estados Unidos
Colaboración continua
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.
5 días
Tiempo
Sitios web y software con IA
Útil?
daviskyle1
Estados Unidos
Colaboración continua
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...
7 días
Tiempo
Útil?
kenhuynh11
Estados Unidos
Colaboración continua
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.
6 días
Tiempo
Sitios web y software con IA
Útil?
sarah_cat85
Estados Unidos
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 !!!
5 días
Tiempo
Sitios web y software con IA
Útil?
