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benyhi/README.md

Hi there, I'm Benjamin Sosa Bruna!

linkedin email github

Software Developer based in Argentina.

I focus mainly on backend development, APIs, databases and AI-powered solutions.

I have experience building REST APIs, business logic, authentication systems, role-based access, database models and real-world software products.

I'm currently working with Python, Django REST Framework, FastAPI, PostgreSQL, Docker and tools related to Generative AI, agents, embeddings, semantic search and automation.


Currently open to remote opportunities as a Backend Developer, AI Backend Developer Jr. or AI Engineer Jr.

Feel free to explore my projects or send me an email.


Probably coding with a mate 🧉 nearby.


💻 Tech Stack:

Python Django Django REST FastAPI PostgreSQL pgvector Docker

JavaScript TypeScript Node.js Fastify

React Next JS

LangChain OpenAI Ollama

Git GitHub


🚀 What I'm working on

  • Backend APIs with Python, Django REST Framework and FastAPI.
  • SaaS products and internal business systems.
  • AI-powered tools for automation and document processing.
  • Semantic search using embeddings and vector databases.
  • Agent-based workflows with LLMs.
  • API integrations, authentication, roles and business logic.

📌 Featured Projects

Documentation RAG

Documentation RAG Repository

RAG-based backend project for querying documentation using embeddings, structured data handling and AI-powered retrieval workflows.


Semantic Search

Semantic Search Repository

Semantic search project focused on embeddings, vector-based similarity search and backend logic for retrieving relevant information beyond simple keyword matching.


Seller AI API

Seller AI API Repository

AI-powered backend API for a seller assistant, focused on automating sales-related interactions and integrating backend logic with intelligent responses.


Postas API

Postas API Repository

Backend API for a SaaS-oriented POS system, including products, sales, users, roles, stock management and business logic.


Postas Platform API

Postas Platform API Repository

Platform service for a SaaS-oriented POS system, focused on plans, feature management, tenant configuration, usage limits and platform-level business rules.

It also includes an AI-powered invoice reading feature that extracts information from invoices and automatically loads stock data into the system.


SIQUEM API

SIQUEM API Repository

Backend API for an internal management system focused on business operations, structured data handling and backend logic.


E-commerce API

E-commerce API Repository

Backend API for an e-commerce project, focused on product management, business rules, API endpoints and database operations.


📫 Contact

Pinned Loading

  1. siquem_api siquem_api Public

    API from Granja Siquem project

    Python 1

  2. postas_api postas_api Public

    Python

  3. postas_platform_api postas_platform_api Public

    Python

  4. EfrenAccotto/frontend_siquem EfrenAccotto/frontend_siquem Public

    JavaScript

  5. documentation_rag documentation_rag Public

    Python

  6. seller_ai_api seller_ai_api Public

    Python