Backend Engineering
Python, REST APIs, integration, automation
Software Engineer · Machine Learning · Data Engineering · Data Science
Hi, I’m Erika (Alessia).
I build intelligent applications, backend systems, creative problem solving, and automation solutions.
Experienced in Python automation, REST APIs, enterprise integration, data engineering, data science,and machine learning.
About
Thoughtful engineering, built for real-world work.
I’m a software engineer with experience building scalable software systems, reliable automation, and applied machine learning solutions. My work spans backend development, enterprise integrations, and data engineering.
I care about dependable systems, clear interfaces, and practical solutions that make complex workflows easier to operate and maintain.
Experience
Samsung SDS America
RPA Developer (Full Stack & Automation Engineering)
Technical skills
Tools for building dependable software.
Machine Learning
scikit-learn, predictive models, model evaluation
Data Engineering
SQL, ETL, data processing
Cloud & Systems
AWS, Docker, Linux, Git, CI/CD
Selected work
Projects built around useful questions.
Data engineering
Amazon Review ETL
Built an ETL workflow for Amazon Japan and kitchenware review data.
- Spark
- PostgreSQL
- ETL
Data visualization
Data Journalism in Health
Used an interactive chart to explore health risks and income status.
- D3.js
- JavaScript
- HTML
Web application
Mars Discovery
Created a web application that scrapes and presents information about Mars.
- Python
- Flask
- MongoDB
- Web scraping
Database analysis
Employee Database
Queried historical employee records to examine salaries, titles, and departments.
- SQL
- PostgreSQL
Interactive application
UFO Sightings
Built a website for exploring a collection of UFO sighting data.
- JavaScript
- HTML
- CSS
Interactive application
SQL Work
Built a website for exploring a collection of SQL work data.
- JavaScript
- HTML
- CSS
Interactive application
World Happiness
Built a website for exploring a collection of World Happiness data.
- JavaScript
- HTML
- CSS
Interactive application
Machine Learning
Built a website for exploring a collection of Machine Learning data.
- JavaScript
- HTML
- CSS
Interactive application
K-pop/J-pop Tweet Analysis
Built a website for exploring a collection of K-pop/J-pop Tweet data.
- JavaScript
- HTML
- CSS