Crearé agentes de IA listos para producción, sistemas rag y aplicaciones SaaS de LLM

U
usman_choudhary
U
usman_choudhary
Usman F

Level 2

4.9
4.9
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build production ready ai agents, rag systems and llm saas apps
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build production ready ai agents, rag systems and llm saas apps
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Qué le encantó a la gente de este freelancer

benoitpecqueur
US

Estados Unidos

5
5

Ursam delivered clean, reliable work on a complex project. Strong technical skills, communicates clearly, and hits deadlines without hand-holding. Exactly what you want in a developer. Will work with him again.

|
realjuicemedia
US

Estados Unidos

5
5

Usman has been a great teammate to work with on this project. The scope evolved over time, and he adapted quickly while continuing to put in strong effort and...

|
benoitpecqueur
US

Estados Unidos

5
5

Usman delivered exceptional work with a rare combination of technical depth, speed, and reliability. He quickly understood the objectives, asked the right questions...

|
fairlifep30
US

Estados Unidos

5
5

Usman was amazing, he listened to everything I wanted and created a product that surpassed my expectations. He is easy to communicate with and responds quickly....

|
mbulandr
US

Estados Unidos

5
5

Usman represents the best in communication, delivery and understanding. He is shaping the work that I am doing in unbelievable ways, and I cannot express enough...

|

Acerca de este Servicio

Traducción automática

¿Buscas un ingeniero de AI senior que pueda diseñar y desplegar sistemas de AI listos para producción, no solo conectar una API?


¡Estás en el lugar correcto!


Construyo agentes de AI, sistemas RAG y aplicaciones SaaS impulsadas por LLM para startups y negocios en crecimiento que necesitan una infraestructura de AI confiable y escalable.


Lo que entrego


  1. Agentes de AI y sistemas multiagente: Agentes autónomos con llamadas a herramientas, automatización de flujos de trabajo y orquestación usando LangChain, GPT y Claude.
  2. Sistemas RAG: Pipelines de generación aumentada por recuperación impulsados por bases de datos vectoriales como Pinecone y pgvector para respuestas precisas y contextualmente conscientes.
  3. Integraciones LLM: Integración segura de OpenAI, Claude y LLMs modernos en backend de producción.
  4. Backend de AI y despliegue en la nube: Microservicios con FastAPI, APIs seguras y despliegue escalable en AWS o GCP.


Si estás creando un producto de AI, sistema de automatización o SaaS de AI, vamos a diseñarlo correctamente desde el primer día.

  • Motor de IA

    • GPT
    • Langchain
    • Claude

  • Lenguaje de programación

    • JavaScript
    • Python
    • TypeScript

Conoce a Usman F

Usman F

Senior Backend and AI Engineer: FastAPI, AWS, RAG, LLM Solutions

4.9(140)

Level 2

  • DePakistán
  • Miembro desdejun 2019
  • Responde aprox. en:1 hora
  • Última entrega2 semanas

  • Idiomas

    Urdu, Inglés, Árabe
I’m a Senior Backend & AI Engineer specializing in FastAPI, AWS, and production-grade LLM systems. I build scalable APIs, AI agents, RAG pipelines, and automation tools using Python, LangChain, and vector databases—with a strong focus on reliability, performance, and security. Engineering-first approach: Clean architecture, cloud-native deployment, clear documentation, and maintainable code. If you’re building AI-powered infrastructure, I’ll help you ship it the right way—from MVP to production.

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Mi porfolio

Reseñas

97 comentarios sobre este Servicio
4.9

(92)
(2)
(1)
(1)
(1)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    4.9
  • Calidad de la entrega
    4.9
  • Valor de la entrega
    4.9
Ordenar por
Más relevante
  • B
    image-docs

    benoitpecqueur

    Cliente recurrente

    US

    Estados Unidos

    5

    Ursam delivered clean, reliable work on a complex project. Strong technical skills, communicates clearly, and hits deadlines without hand-holding. Exactly what you want in a developer. Will work with him again.

    USD1,500-USD2,000

    $

    6 días

    Tiempo

    Imagen de muestra de trabajo
    Útil?
    Sí
    No
  • M
    image-docs

    mbulandr

    Cliente recurrente

    US

    Estados Unidos

    5

    Usman represents the best in communication, delivery and understanding. He is shaping the work that I am doing in unbelievable ways, and I cannot express enough my deep appreciation for his thought leadership, partnership, and technical acumen. He has my highest recommendation!

    USD100-USD200

    $

    1 día

    Tiempo

    Útil?
    Sí
    No
  • B

    bchua08

    SG

    Singapur

    5

    Enjoyed working with Usman. He understood the project requirements very quickly and able to show results.

    USD600-USD800

    $

    2 semanas

    Tiempo

    Útil?
    Sí
    No
  • P

    petersaur

    US

    Estados Unidos

    5

    Would work with again in the future :)

    USD1,000-USD1,500

    $

    5 semanas

    Tiempo

    Útil?
    Sí
    No
  • B
    image-docs

    benoitpecqueur

    Cliente recurrente

    US

    Estados Unidos

    5

    Again great work. Super happy with quality of work

    USD600-USD800

    $

    6 días

    Tiempo

    Imagen de muestra de trabajo
    Útil?
    Sí
    No
Reseñas

97 comentarios sobre este Servicio
4.9

(92)
(2)
(1)
(1)
(1)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    4.9
  • Calidad de la entrega
    4.9
  • Valor de la entrega
    4.9
Ordenar por
Más relevante
  • B
    image-docs

    benoitpecqueur

    Cliente recurrente

    US

    Estados Unidos

    5

    Ursam delivered clean, reliable work on a complex project. Strong technical skills, communicates clearly, and hits deadlines without hand-holding. Exactly what you want in a developer. Will work with him again.

    USD1,500-USD2,000

    $

    6 días

    Tiempo

    Imagen de muestra de trabajo
    Útil?
    Sí
    No
  • M
    image-docs

    mbulandr

    Cliente recurrente

    US

    Estados Unidos

    5

    Usman represents the best in communication, delivery and understanding. He is shaping the work that I am doing in unbelievable ways, and I cannot express enough my deep appreciation for his thought leadership, partnership, and technical acumen. He has my highest recommendation!

    USD100-USD200

    $

    1 día

    Tiempo

    Útil?
    Sí
    No
  • B

    bchua08

    SG

    Singapur

    5

    Enjoyed working with Usman. He understood the project requirements very quickly and able to show results.

    USD600-USD800

    $

    2 semanas

    Tiempo

    Útil?
    Sí
    No
  • P

    petersaur

    US

    Estados Unidos

    5

    Would work with again in the future :)

    USD1,000-USD1,500

    $

    5 semanas

    Tiempo

    Útil?
    Sí
    No
  • B
    image-docs

    benoitpecqueur

    Cliente recurrente

    US

    Estados Unidos

    5

    Again great work. Super happy with quality of work

    USD600-USD800

    $

    6 días

    Tiempo

    Imagen de muestra de trabajo
    Útil?
    Sí
    No

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