// HELLO_WORLD

Hello there, my name is

Israel Carmona.

Software Engineer | Backend Architecture & AI Systems

Specialized in architecting resilient backend systems, secure high-performance APIs, and LLM-driven agentic pipelines with robust data persistence.

Download Resume (PDF) GitHub LinkedIn Contact

About Me

Software Engineer with a B.S. in Software Development from Brigham Young University - Idaho, specialized in resilient backend architectures, transactional data integrity, and modern AI workflows. Experienced in engineering multi-tenant SaaS platforms and robust backend APIs across Python, C# (.NET 9), and TypeScript, integrating deterministic LLM orchestration and structured data pipelines. Strong foundation in secure software design (AppSec), relational database modeling, and deploying containerized solutions with Docker for high availability.

02. Tech Stack

Technologies I work with:

Backend & APIs

C# / .NET TypeScript / Node.js Python RESTful APIs JWT / RBAC

AI & Agentic Systems

Tool/Function Calling LLM Orchestration Structured Outputs (Zod/Pydantic) Agent Harnesses MCP

Databases & Storage

PostgreSQL Neon MySQL Drizzle ORM Entity Framework

DevOps & Tools

Docker Git Linux / Bash Cloud Platforms

Frontend & Mobile

React Next.js Blazor / Razor React Native Tailwind CSS Bootstrap

// Flagship Projects

Mitequi

Developed end-to-end multi-tenant isolation layers and data persistence schemas, ensuring strict security across organizational boundaries. Built AI-driven structured data pipelines to orchestrate automated operational workflows, such as proactive debt recovery and real-time growth strategies.

SaaS / Multi-Tenant LLM Pipelines PostgreSQL Zod / Tool Calling

FocusDesk

Collaborated within an international engineering team to design a modular RESTful backend featuring JWT authentication, UUID-based identity anonymization, and granular RBAC authorization policies. Enforced defensive API security measures including rate limiting, strict schema validation via Pydantic, and comprehensive server security headers.

FastAPI PostgreSQL JWT / RBAC Defensive Security

MindfulMoments

Partnered with a distributed international team to architect a hybrid Blazor/ASP.NET Core MVC authentication bridge for unified user identity management. Optimized relational data synchronization pipelines and dashboard analytical queries in PostgreSQL for responsive reporting.

Blazor / ASP.NET Core C# / .NET PostgreSQL

Vault 0: Core Banking Ledger

Implemented an immutable, double-entry ledger backend ensuring zero-drift ACID transactions and mathematical balance verification across accounts. Mitigated race conditions using database-level locking and transaction isolation levels within a containerized Docker environment.

Double-Entry Ledger Python PostgreSQL Docker

// Project History

Split App

Personal Finance Tracker built with React Native and TypeScript. Evolved from local-only to scalable cloud solution using Firebase.

React Native TypeScript Firebase

Handcrafted Haven

Full stack web application built with Next.js and TypeScript. Developed front-end for auth and back-end API routes.

Next.js TypeScript PostgreSQL

Event Management API

Robust backend service using Node.js, MongoDB, Express. Secure auth via GitHub OAuth and Swagger documentation.

Node.js MongoDB

04. Contact

Ready to collaborate?

hello@israelcarmona.dev