Software Engineering Student & Freelance Developer
Fabián Fernández
Architecting scalable web applications and AI-driven solutions. I transform complex requirements into seamless, high-performance digital experiences through modern backend infrastructure and proactive problem-solving.
Experience
Freelance Software Developer at Freelancer · Independent Professional
• Lead end-to-end custom project lifecycles for international clients, acting as sole technical architect. • Architect scalable, user-centric web applications and integrate intelligent Machine Learning analysis. • Drive continuous agile delivery with a strong focus on clean architecture and bilingual (English/Spanish) communication.
Assistant in Software Requirements at Tecnológico de Costa Rica
• Guide computer science students on requirement gathering, system architecture, and UI/UX best practices. • Assess technical projects and documentation ensuring adherence to rigorous academic standards.
Digital & Geospatial Projects Engineer at Constructora HRH
• Centralized corporate data by integrating CAD and GIS systems into automated web modules. • Designed digital workflows to map geospatial assets, directly optimizing technical company operations.
OGX Member Consideration at AIESEC in Costa Rica
• Managed the national CRM (Podio) data pipelines, auditing fast-paced B2C exchange processes. • Analyzed lead generation metrics to optimize cross-cultural opportunity management with global partners.
Volunteering
Career Mentor at Tecnológico de Costa Rica
• Facilitate the academic transition for incoming computer engineering freshmen. • Provide hands-on guidance on university resources, time management, and core computer science fundamentals.
Highlighted Work
Real end-to-end freelance projects, from requirements gathering to user manual delivery.
Computer Vision & AI
Private Client · In DevelopmentAI MMA Analysis Platform
An exclusive, AI-powered tactical analysis platform utilizing MediaPipe and OpenCV for frame-by-frame posture detection and predictive movement pattern extraction.
Full-Stack Web App & CMS
Suplidora Santamaría
A robust digital ecosystem featuring a custom headless CMS and dedicated e-commerce sub-sites, engineered leveraging Next.js and Supabase for real-time scalability.
E-Commerce & Branding
TrezaCR
A high-performance e-commerce and branded platform with an integrated inventory backend to seamlessly showcase premium LED lighting solutions.
Web Application
Rancho Fdez
A dynamic venue booking portal focused on complex quotation workflows and automated business operations built with React.
Other Engineering Projects
Fabstream
A modern streaming interface showcasing movies and TV shows via public APIs like TMDB and embedded third-party video players.
Pet Health Tracker
A comprehensive PWA for veterinary management featuring dual frontend environments interacting with a centralized FastAPI backend.
Pure Harvest Mobile Platform
Agile mobile marketplace backend featuring secure Firebase authentication and real-time data synchronization.
Distributed Retro Game System
Highly distributed backend architecture utilizing asynchronous Celery task queues and Redis caching to power a retro game platform.
Book Event
Nuxt 3 reservation portal built to streamline the event venue booking process via Supabase.
Spotify Mobile App
A React Native mobile application seamlessly consuming the Spotify API.
Manage My Stock
A secure inventory management dashboard developed with React and Supabase RLS policies.
Tecflix Movie Search
A fully responsive movie tracking application consuming the TMDb API with custom favorites management.
IoT Digital Assistant
Python-driven IoT toolkit utilizing Android Debug Bridge (ADB) for dynamic task automation.
Spark ETL Pipeline
Scalable data ingestion pipelines extracting, transforming, and loading structured datasets via SparkSQL.
DVD Rental DB
PostgreSQL data replication research and Tableau-based visualization dashboards.
Technical Expertise
Power Skills
Certifications
EF SET English Certificate 68/100 (C1 Advanced)
Scrum Fundamentals Certified (SFC™)
CCNA: Introduction to Networks
CCNA: Switching, Routing, and Wireless Essentials
Introduction to Cybersecurity
Cybersecurity Fundamentals
Cybersecurity Essentials
Introduction to IoT
Networking Essentials
Python Essentials 1
Data Science Foundations - Level 1
Data Science Tools
CWL Certified Cyber Security Analyst [C3SA]
Let's Build Together
Actively seeking software engineering opportunities to build impactful enterprise systems across Data Analytics, Infrastructure, and Application Integration.
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