Hello, I'm

Iván Serrano
Núñez

Madrid, Spain

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work_experience

  1. Software Developer (Self-employed) Remote

    Fullstack Architect

    • Architected and deployed a scalable multi-platform SaaS solution from scratch, leveraging Cloudflare Workers (Edge Computing) and React Native (Expo) to ensure global high availability and ultra-low latency.
    • Managed the end-to-end product lifecycle, including database schema design (SQLite), secure API development, and UI/UX optimization, while providing tailored digital transformation services for a growing portfolio of real-world clients.
    • Optimized system security and performance by implementing advanced WAF rules and caching strategies at the Edge, reducing infrastructure overhead and improving user response times.
    React React Native (Expo) Cloudflare TypeScript SQLite Node.js
  2. Asseco Spain Remote

    Software Developer

    • Developed a full-stack corporate Intranet and migrated legacy projects to Spring Boot & Angular, integrating Oracle Database/MongoDB to improve performance and workflow efficiency.
    • Implemented secure RESTful APIs and technical documentation under Agile/Scrum workflows, ensuring 100% on-time delivery of sprint objectives.
    Java Spring Boot Angular Oracle MongoDB
  3. Ashurst Remote

    IT Support Analyst

    • Provided technical support and managed software deployments for an international law firm under strict SLAs and Agile ticketing systems (Jira).
    Jira Windows SLA Management
  4. GCS Informática Remote

    IT Systems Engineer

    • Provided technical support, developed Bash scripts to automate system maintenance and server monitoring; administered Linux/Windows environments and network infrastructure.
    Linux Bash Networking Windows Server

tech_stack

backend

Java Spring Boot Go C

frontend

Angular TypeScript JavaScript Tailwind CSS React Expo HTML CSS

data_&_ai

PostgreSQL MongoDB SQLite Ollama Redis

devops

AWS Docker Nginx Git Bash GitHub Actions Cloudflare Terraform

featured_projects

game-trackr

A game tracking application featuring AI-powered semantic search with Weaviate vector database and local LLM integration via Ollama, containerized with Docker.

Angular / .NET
Docker Weaviate Ollama
backend frontend

webrtc-signaling-server

A real-time signaling server for peer-to-peer WebRTC connections, built with .NET and WebSocket for low-latency communication.

.NET
WebSocket WebRTC
view source

chip8-emulator

A fully functional CHIP-8 emulator written in C, implementing the complete instruction set, display rendering, and input handling.

C
Emulator
view source

other_projects

project-1

A sample project description for placeholder project one.

TypeScript
Tag1 Tag2
view source

project-2

A sample project description for placeholder project two.

Angular
Tag1 Tag2
view source

education

  1. Universidad Internacional de La Rioja

    Bachelor's in Computer Engineering

    Expected graduation: Jun 2026

  2. Universidad Internacional de La Rioja

    Associate Degree in Multi-platform App Development

  3. CIDEAD

    Technical Degree in Microcomputer Systems & Networks

certifications

AWS Solutions Architect – Associate In Progress
Fundamental Information Technology Engineer In Progress
CompTIA IT Fundamentals+ Certified
EF SET English Certificate C2 Proficient

languages

Spanish Native
Catalan Native
English C2
Japanese N3

contact

reach --ivan
email iserranopersonal@gmail.com
phone +34 605 096 228
linkedin linkedin.com/in/ivan-serrano
github github.com/ivansn10

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