Tessa Agitha Irwani br Barus | Computer Science Student

Hi, I'm Tessa Agitha Irwani Br Barus.

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Enthusiastic computer science student with a strong passion for programming, data analysis, and machine learning. Eager to tackle challenges and stay abreast of the latest technological developments.

About

Currently pursuing a degree in Computer Science at Universitas Sumatera Utara, I am driven by a deep passion for programming, data, and machine learning. Fueled by an analytical mindset, I approach problem-solving with enthusiasm. My journey in technology is reflected in various projects, demonstrating a commitment to learning and applying my skills. Explore further to discover the intersection of my academic journey and hands-on experiences.

Looking for an opportunity to work in a challenging position combining my skills in Data and Machine Learning, which provides professional development, interesting experiences and personal growth.

Projects

                
Mc'Donalds CRUD Implementation
                  A food company's employees website using HTML, CSS, JavaScript and MySQL
                
AccomplishmentsTools:HTML, CSS, Bootstrap, MySql
Register/login to the web app
Create, Rename, Update, and Delete employees connected with MySQL

Hand Sign Detection using CNN in Realtime
                  Sign language recognition system using CNN in realtime.
                
AccomplishmentsTools: Python, OpenCV, TensorFlow, MediaPipe
This project was built using Python using a Convolutional Neural Network (CNN) architecture with Sequential model. 
Achieved 98% accuracy value

Hamster vs Rat Image Classification
                  a machine learning that focuses on developing a model capable of distinguishing between images of hamsters and rats.
                
AccomplishmentsTools: Python, TensorFlow
Perform the classification process of hamster and mouse images with the Python programming language using the Convolutional Neural Network (CNN) architecture with a sequential model.
Achieved 73% accuracy value

Tebak Kata Game
                  A words game using Java.
                
AccomplishmentsTools: Java
a simple Java project that aims to create an interactive word guessing game.

Data Storytelling : Steakhouse Jakarta 2022
                  A data sorytelling for steakhouse price analysis.
                
AccomplishmentsTools: Spreadsheet
This project aims to uncover insights and tell a compelling story based on a dataset containing 
                    information about prices at various steakhouse restaurants.

Bike Sharing Analysis
                  Python-based focused on exploring and deriving insights from bike-sharing data.
                
AccomplishmentsTools: Python, Matplotlib, Streamlit
Performing data analysis process on Bike Sharing dataset in Brazil in 2021-2022, 
                    starting from preparing business questions, data wrangling, Exploratory Data Analysis (EDA), Explanatory Analysis and data visualization.

Rock-Paper-Scissors: Image Classification
                  A machine learning designed to build a model capable of recognizing and classifying hand gestures representing the rock, paper, and scissors signs.
                
AccomplishmentsTools: Python, Google Collaboratory, TensorFlow, Keras
Performing image classification process to be able to distinguish hand images in 
                    rock, scissors, and paper games using Python and Convolutional Neural network with Sequential model.
Achieved 92% accuracy value.

House Sales in King County USA Prediction
                  a data analysis project that leverages the scikit-learn library in Python to predict house sales prices based on various features.
                
AccomplishmentsTools: Python, Google Collaboratory, scikit-learn
Performed the analysis and prediction process on the dataset of home sales in King Count USA, starting from data wrangling, 
                    Exploratory Data Analysis (EDA), Model Development with Linear Regression, Model Evaluation and Refinement.