BUILD
● SYSTEM STATUS: ONLINE

BACKEND &
FULL-STACK

I build scalable backends, cloud-native AWS architectures and AI-driven systems — Python-first, serverless, LLM-integrated. Full-Stack when the product needs it.
Python • FastAPI/Django • AWS Serverless • LLMs/Bedrock • IaC • React/Next • Full-Stack

VIEW WORK DOWNLOAD CV
/// OPEN TO WORK /// BACKEND & FULL-STACK /// PYTHON-FIRST /// AWS SERVERLESS /// LLMs/BEDROCK/GEMINI /// FASTAPI / DJANGO /// IaC / TERRAFORM /// REACT / NEXT /// /// OPEN TO WORK /// BACKEND & FULL-STACK /// PYTHON-FIRST /// AWS SERVERLESS /// LLMs/BEDROCK/GEMINI /// FASTAPI / DJANGO /// IaC / TERRAFORM /// REACT / NEXT ///
Diego AVATAR.JPG

Who am I?

I’m Diego — a Backend & Full-Stack engineer building scalable APIs, cloud-native AWS architectures and AI-driven systems. Python-first, with real experience in serverless infrastructure, LLM integrations and frontend delivery when the product needs it.

> Python (FastAPI/Django/Flask) + AWS Serverless (Lambda, DynamoDB, S3, SQS, SNS).
> LLM integrations: OpenAI, Gemini, Bedrock — RAG, embeddings & AI-driven workflows.
> IaC (Terraform), CI/CD, Docker/K8s + React/Next.js for frontend support.

📍 LOCATION: Remote (Colombia)
🟢 STATUS: Open to opportunities

TECH_STACK

/// SYSTEM_OPTIMIZED

>_ LANGUAGE
PYTHON
>_ FRAMEWORK
FASTAPI
>_ FRAMEWORK
DJANGO
>_ BACKEND
NODE.JS
>_ FRONTEND
REACT
>_ FRAMEWORK
NEXT.JS
>_ LLM OPS
LLMs
>_ ORCH
MCP
>_ CLOUD
AWS
>_ IaaS
TERRAFORM
>_ CONTAINER
DOCKER
>_ ORCH
K8S
>_ DB
POSTGRES
>_ DB
MONGODB
>_ DB
DYNAMODB
TOTAL_NODES: 16 MEMORY_USAGE: 128MB

Experience_Log

Backend Python Developer (AWS)

Jul 2025 – Present

@ XPERTGROUP · Medellín, Colombia — Remote

AWS Lambda DynamoDB S3 SQS SNS SES Textract Python IaC CI/CD PostgreSQL SQL Server
  • Building scalable cloud-native solutions on AWS — serverless architecture with Lambda, DynamoDB, S3, SES, SNS, SQS and Textract for document processing.
  • Developing RESTful APIs and microservices with Python, managing relational/NoSQL databases and implementing CI/CD pipelines for automated deployments.
  • Applying IaC to standardize environments (dev/stage/prod), messaging patterns for decoupled architectures, and SOLID principles with clean architecture and unit testing.

AI-Driven Backend Engineer

Jan 2025 – Sep 2025

@ TALENTPATH · New York — Remote

Python FastAPI LLMs OpenAI Gemini RAG Embeddings AWS Docker
  • Designed and developed robust backends for AI-powered applications — scalable, high-performance APIs integrating LLMs (OpenAI, Gemini) and RAG workflows.
  • Integrated external services and collaborated closely with AI/data science teams to expose LLM-driven features in production.
  • Delivered production-ready solutions enabling advanced AI capabilities, focused on reliability, scalability and pushing the boundaries of applied LLMs.

Backend Engineer

Oct 2022 – Mar 2024

@ ROIBACK · Spain — Remote

Django JavaScript REST APIs Microservices PostgreSQL CI/CD Docker
  • Backend development for large hotel chain websites using Django and JavaScript, implementing high-performance and attractive features.
  • Consumed and exposed microservices to guarantee efficient interaction between distributed system components.
  • Managed continuous deployments (CD) for fast, reliable releases and participated in innovation of new product features for hotels and their clients.

Backend Developer

Feb 2022 – Sep 2022

@ LQN · Colombia — Hybrid

Django Flask GraphQL Jenkins SQL JavaScript Machine Learning
  • Backend development with Django and Flask for financial applications and Machine Learning projects.
  • Adopted GraphQL to improve API flexibility and microservices efficiency within the company ecosystem.
  • Used Jenkins for CI/CD automation and SQL to build data structures and metadata for ML projects.

ML Engineer / Backend Developer

Oct 2020 – Feb 2022

@ HEWTECH SYSTEM · Bogotá, Colombia

Python Django Flask Machine Learning PostgreSQL Oracle MongoDB SQL
  • Led Machine Learning projects for government and private clients, building web apps, APIs and microservices with Django and Flask to support ML solutions.
  • Worked with relational (PostgreSQL, Oracle, SQL) and non-relational (MongoDB) databases ensuring efficient data persistence and retrieval.
  • Implemented query optimization and performance strategies to improve application efficiency and reduce response times.

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AI Backend Builder

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Selected Works

TransFactura - Billing System
LIVE

TransFactura

Billing & Business Intelligence System

Full-stack billing platform with electronic invoicing, supplier management, business metrics and revenue vs expenses analytics.

React Python FastAPI AWS DynamoDB Recharts
Vivid Grocery - Fresh groceries delivered fast
LIVE

Vivid Grocery

Online Grocery Delivery Platform

Online grocery delivery platform with product catalog, cart management, and a streamlined checkout experience.

Web App E-commerce Delivery
VIEW ALL REPOS ON GITHUB
START A PROJECT

Let's
Build
Systems.

Available for AI-driven backend, cloud architecture, and full-stack delivery.

diegocabrera1193@gmail.com
Remote / Colombia