Ulises Viña | Fullstack Developer

Ulises Viña

Design that speaks for itself.

Hi, I'm Ulises, a fullstack developer crafting digital experiences that balance utility and emotion.

Design. Develop. Ship.

MacBook

Modern, yet timeless.

Designs that feel fresh today and still relevant in years to come.

A design that resonates.

Crafting identities that connect and leave a lasting impression for your brand.

Intuitive, smart and accessible.

Finetuned for accessibility and ease of use, ensuring a seamless experience for all users.

Who am I?

Education

Universidad Nacional Autónoma de México (UNAM)

B.S. in Mathematics - Focus on Machine Learning / Algorithms

Expected 2029
Mexico City, MX

Experience

SkyHorus

Co-Founder

  • Engineered a premium UI/UX experience for a security suite using React and Tailwind CSS, increasing user retention by 35% through intuitive threat visualization.
  • Architected a multi-agent AI orchestration layer using Apple's MLX and Llama 3, automating the classification of 100+ monthly security reports with 94% accuracy.
  • Optimized inference latency by 13% by fine-tuning DistilBERT models for real-time edge deployment on localized hardware.

June 2024 - Present
Mexico City, MX

Celuzen, LLC

Lead Developer

  • Developed a full-stack telecommunications comparison engine, integrating OpenCellID APIs and custom scrapers to index 100+ carrier plans in real-time.
  • Built an LLM-powered sales agent using OpenAI's GPT-4 API and TypeScript, resulting in a 22% increase in conversion rates.
  • Implemented a robust CI/CD pipeline using Docker and AWS, reducing deployment downtime by 23% for the core web application.

July 2025 - Present
California, US (Remote)

Achievements

Technical Leadership & Dissemination

  • Conducted cybersecurity seminars for 200+ students at ENP-UNAM; post-session assessments showed a 60% improvement in technical topic retention through active recall methodologies.
  • Spearheaded web development workshops for UNAM's Associate's Degree program, mentoring 40+ students on industry-standard stacks (MERN/PERN).

October 2023 - Present

Competitive Programming

  • Secured 1st Place (Gold Medal) at UNAM's Interschool Programming Contest among nine campuses, solving complex algorithmic challenges under strict time constraints.

April 2025

Technical strengths

LanguagesJavaScript/TypeScript (ES6+), Go, Python, C/C++, LaTeX

AI/MLOpenAI API, LangChain, Apple MLX, HuggingFace (Transformers), Llama 3

DatabasesPostgreSQL, MySQL, MongoDB, Redis

Tools/DevOpsGit, Linux (Debian/Arch), Docker, Bun, Node.js, AWS, GCP, CI/CD

Like what you see?

Let's get in touch and create something great together. Whether you have a project in mind or just want to say hi, I'm all ears.