Fullstack Developer

Hi, I'mArturo Aliaga

I create innovative digital experiences with cutting-edge technologies

Specializing in building exceptional digital experiences that combine beautiful design with powerful functionality. From AI-powered applications to real-time systems, I bring ideas to life with code.

Profile
Skills

Tech Universe

An immersive visualization of my technical skills and expertise

Tech Universe
Solar Systems (click to explore):
Frontend Galaxy
Backend Nebula
Database Cluster
DevOps Constellation
AI Universe
Language Sector
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portfolio

Featured Projects

Explore my most significant work and technical achievements

Survey Management System
Survey Management System

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Experience

Professional Journey

My career path, education, and professional achievements

Freelancer – Data Analyst & Fullstack Developer

Self-employed

2022 – Present
  • Transformed business requirements into responsive digital applications by employing modern frontend and mobile development technologies including React, Next.js, and Flutter.
  • Developed scalable and high-performance APIs utilizing Node.js, Express, Spring Boot, Flask, and FastAPI by structuring endpoints for modularity and applying authentication and authorization strategies.
React
Next.js
Flutter
Node.js
FastAPI
Redis
Kubernetes
AWS
CI/CD

Fullstack & Machine Learning

Uplabs AI

January 2025 – April 2025
  • Designed and developed intelligent automation solutions leveraging OCR, clustering, embeddings, and natural language processing (NLP) techniques.
  • Built robust data extraction pipelines using OpenCV, Tesseract, and custom NLP models to process scanned documents and unstructured text.
OCR
NLP
OpenCV
FastAPI
Machine Learning
K-Means
Sentence Transformers
Microservices
Certifications

Professional Certifications

A collection of professional credentials that showcase my commitment to continuous learning and expertise in AI, data science, and modern development practices.

IBMDecember 2025
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RAG for Generative AI Applications Specialization

4-course specialization focused on building GenAI applications using Retrieval-Augmented Generation (RAG). Covers advanced RAG frameworks like LangChain and LlamaIndex, vector databases (FAISS, Chroma DB) for semantic search, and designing complete RAG apps with Gradio, Python, and LLMs including IBM Granite, Llama, and GPT.

Harvard UniversityAugust 2025
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Data Science: Machine Learning

Eighth course in the HarvardX Data Science Professional Certificate. Covers popular machine learning algorithms, principal component analysis, and regularization by building a movie recommendation system. Includes training data concepts, prediction algorithms, cross-validation techniques, and methods to avoid overtraining using R programming.

IBMAugust 2025
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Python for Data Science and AI

5-module course covering Python fundamentals, data structures (lists, tuples, dictionaries, sets), and programming concepts including loops, functions, and OOP. Includes hands-on experience with NumPy and Pandas for data manipulation, REST APIs using requests library, and web scraping with BeautifulSoup.