Hello World! I'm Sebastian Tysler Full Stack Software Developer

My Skills

HTML 5 logo
CSS 3 logo
SASS logo
Bootstrap logo
JavaScript logo
jQuery logo
React logo
React JS
Victory logo
Jest logo
Java logo
Python logo
JSP logo
Struts logo
Hibernate logo
MS SQL Server logo
MS SQL Server
Apache Ant logo
Apache Ant
Gradle logo
Tomcat logo
JIRA logo
GitHub logo
Subversion logo

My Projects

Tax Estimator

App that estimate your federal taxes to give you better feel how much refund you can expected (or how much you will owe to IRS). Application is using many datapoints entered by user. It has several screens on which data is collected and on the final screen results are displayed. Results show estimated balance, effective tax rate, taxes due and current tax bracket etc. Moreover, results show graph rendered based on user entered data with projections on how much taxes would user owe to IRS if he/she would make more or less money in that year.

Technologies used:

React logo JavaScript logo SASS logo Victory logo Jest logo HTML 5 logo
Tax Estimator

Drum Machine

Designed and developed responsive web application that imitates drumkit machines. This app enables user to switch between 5 different drumkits of classic drumkit machines and each one contains 9 unique sounds. I styled this website using CSS to show animation of drumkit machine flying through galaxy.

Technologies used:

React logo HTML 5 logo CSS 3 logo JavaScript logo
Drum Machine

GCI Irrigation Engineering

Developed responsive website for Irrigation Company serving southshore of Long Island, NY. Designed savings calculator that computes return of investment in water well as a source of irignation instead of using water supplied by local company.

Technologies used:

HTML 5 logo CSS 3 logo JavaScript logo
Gary Caparelli Website

Techno Tic-Tac-Toe

Developed responsive web app version of popular tic tac toe game using JSX and ReactJS and deployed it on GitHub pages. Designed responsive layout in techno theme with HTML and CSS.

Technologies used:

React logo HTML 5 logo CSS 3 logo JavaScript logo
Techno Tic-Tac-Toe

Trivia Game

Created, developed and implemented trivia game application using JSX and ReactJS. In this game user has 10 questions to answer and for each question there are 4 possible choices. Designed responsive interface of the game using HTML and CSS.

Technologies used:

React logo HTML 5 logo CSS 3 logo JavaScript logo
Trivia Game

Fuel Cost Calculator

Developed responsive web app that helps user to caclulate how much will they spend based on the daily commute, grade of fuel that they use and car that they are planning to drive. Data is fetched using API provided by U.S. Department of Energy. App won the second place at Major League Hacking event in New Jersey - HackCCM.

Technologies used:

HTML 5 logo CSS 3 logo JavaScript logo jQuery logo
Fuel Cost Calculator


Formal Education

City University of New York - Queens College (Flushing, NY)
  • Degree: Bachelor’s
  • Major: Computer Science
  • GPA: 3.61/4.00
City University of New York - LaGuardia Community College (Long Island City, NY)
  • Degree: Associate's
  • Major: Computer Science
  • GPA: 3.66/4.00

Professional Development and Learning

Applied Computer Science with Android - Google, Inc. (New York, NY)
  • Implemented concepts from Data Structures, Algorithms and Artificial Intelligence to develop several functional Android apps.
  • Used Java programming language and Android Studio IDE
Introduction to ReactJS - Microsoft (
  • Built several applications using JSX and ReactJS
  • Used in the apps the following: Functional Components, Class Components, Conditional Rendering, State, Life Cycle Methods, Lifting Up State Pattern, Controlled Components
JavaScript Algorithms and Data Structures - freeCodeCamp (
  • Solved several problems using concepts from Data Structures, Algorithms, Object Oriented Programming, Functional Programming and ES6 syntax.
  • Direct link to certificate: click here
Responsive Web Design - freeCodeCamp (
  • Created five capstone websites using HTML, CSS, FlexBox, CSS Grid, Bootstrap, JavaScript and jQuery.
  • Direct link to certificate: click here
Introduction to HTML and JavaScript - Microsoft (
  • Built several front-end web apps using HTML, CSS, JavaScript, Bootstrap and jQuery
HTML5 Introduction - World Wide Web Consortium (
  • Created HTML documents following best practices outlines by W3C
  • Familiarized and used the following: HTML elements, tags and attributes, CSS and Flexbox

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