GO
~$ whoami

Technical Specifications Gerard Oms

& Dev Ecosystem

Full Stack Developer with a Telecom background and Master's in Artificial Intelligence. Specialized in scalable backend architectures with NestJS and Java (Spring Boot), distributed systems, and generative AI integrations (RAG, microservices) with dynamic Angular interfaces.

Technologies, languages, and frameworks in my daily workflow.

Technical Stack

dns

Backend & Serverless

Java / Spring Boot
Node.js / Express
NestJS
Python
Cloudflare Workers
web

Frontend Engineering

Angular 18+
TypeScript
Tailwind CSS
HTML5
database

Databases & DevOps

PostgreSQL
MySQL
Docker
smart_toy

AI & Machine Learning

Hugging Face
OpenAI & LLM APIs
LangChain
Key software projects, personal repositories, and upcoming systems.

Featured Deployments

ai 🔒 PRIVATE

Industrial AI Diagnostic Platform (Master Thesis)

Distributed, secure RAG system (Edge AI) for cooling infrastructure. NestJS API, Supabase (pgvector), and isolated local inference nodes.

NestJS TypeScript Supabase (pgvector) RAG / Edge AI Python Docker
🔒 Restricted Source Code
fullstack 🔒 PRIVATE

SaaS Clínicas — Medical Management Platform

Comprehensive multi-tenant clinic management & billing platform (NestJS + Prisma + PostgreSQL). AEAT VeriFactu preparation, Puppeteer & Gemini API.

NestJS TypeScript Prisma ORM PostgreSQL Angular Puppeteer Gemini API Docker
🔒 Restricted Source Code
fullstack

Personal Finance Platform

Complete financial management solution. RESTful backend in Java/Spring Boot and frontend in Angular (Signals).

Java Spring Boot Spring Security Angular 18+ PostgreSQL JWT Maven
fullstack 🔒 PRIVATE

Automated Backup SaaS Platform

Multi-tenant system for automating, scheduling, and managing cloud data backups.

React NestJS MySQL Redis BullMQ Google Drive API JWT
🔒 Restricted Source Code
ai

AI Invoice Extractor (Python & Gemini)

Application automating structured data extraction from PDF invoices using the Google Gemini API.

Python Google Gemini API MySQL Pandas Streamlit
CAREER_TIMELINE

Work Experience

Real-world software engineering, serverless migrations, SaaS architectures, and AI-driven development.

February 2026 – Present
Valencia, Spain

Full Stack Software Engineer & AI Developer

Freelance
  • Industrial AI Diagnostic Platform (Master's Thesis Project): End-to-end design of a distributed and secure RAG system (Edge AI) for cooling infrastructure. Orchestration of a NestJS API connected to a vector database (Supabase + pgvector) and isolated local inference nodes, addressing industrial cybersecurity and data sovereignty.
  • Clinic Management SaaS Architecture (Multi-tenant): Migration, refactoring, and development of a comprehensive platform for multi-clinic management and billing. Backend engineered with NestJS, TypeScript, and Prisma over PostgreSQL, ensuring relational data integrity, complex billing workflows, and regulatory compliance (preparation for AEAT VeriFactu), including Puppeteer invoice generation and Gemini API data extraction.
  • AI-Driven Development: Daily integration of generative assistants and agents into the development workflow to accelerate delivery cycles, code refactoring, and full-stack architectural optimization.
NestJS TypeScript Supabase (pgvector) Prisma ORM PostgreSQL RAG / Edge AI Gemini API Angular
September 2025 – March 2026
Valencia, Spain (Remote)

Backend Developer

IP Network SA
  • Refactored and migrated legacy Node.js endpoints to a serverless Cloudflare Workers architecture, ensuring scalability for a critical incident mapping platform.
  • Engineered dynamic search and filtering mechanisms for geospatial data, optimizing SQL queries to efficiently retrieve map points and lists.
  • Enhanced application security by replacing hardcoded frontend credentials with a robust backend authentication system.
Node.js Cloudflare Workers Geospatial SQL Serverless Backend Security
March 2025 – June 2025
Paterna, Spain

Software Developer (Internship)

WEG Autrial
  • Developed a full-stack internal app for secure, automated management of critical data, featuring role-based auth, task scheduling, and physical hardware interaction.
  • Interfaced with OS via Node.js for physical device control, authorizing only validated hardware for offline application deployment.
  • Designed physical security layers and external device configurations, combining NestJS backend and Angular frontend.
Node.js NestJS Angular Hardware Control RBAC Offline Apps
September 2023 – December 2024
Valencia, Spain (Remote)

Fullstack Developer

Sovanta AG
  • Developed comprehensive full-stack web applications using Angular for dynamic frontend UI and Node.js for backend services.
  • Actively participated in the complete software development lifecycle, building and maintaining robust architectures.
  • Optimized client-server communication ensuring data integrity and smooth user experience.
Angular Node.js TypeScript REST APIs Fullstack Architecture
ACADEMIC_BACKGROUND

Academic Education

Foundations in telecommunications engineering and advanced AI specialization.

Master in AI Development

BIG school • Online
IN PROGRESS
June 2026 – Present

Specialization in AI-powered software development, RAG architectures, autonomous agents, and production LLM integration.

Bachelor's Degree in Telecommunications Technologies Engineering

University • Valencia, Spain
ENGINEERING
Graduated

Solid foundation in communications architecture, networking, distributed systems, signal processing, and computing.

GET_IN_TOUCH

Ready to build together?

Whether you need a backend engineer for your core dev team or a consultant to architect a digital product.