🟢 Open to work

Aspiring professional ready to start a career

Beginning my career journey, open to entry-level roles and learning opportunities to gain practical experience.

Work samples

I am collecting early work, learning projects, and practice pieces that show my developing skills as I prepare for professional roles.

Blackthorn Manor Multiplayer Web Game
Blackthorn Manor Multiplayer Web Game
Conducted 17 exploratory testing sessions across multiplayer features including live player progress, scoring, winner selection, and cross-device gameplay to verify correct behavior. Debugged gameplay and deployment issues, conducted end-to-end two-player testing, and prepared project for deployment using Netlify Functions and Netlify Blobs. Developed a first-person multiplayer puzzle game supporting 2-8 players joining by room code and competing across multiple levels.
PythonChatGPT
Calculator Application
Calculator Application
Verified calculator functionality by testing all mathematical operations and confirming correct outputs after each computation. Built a calculator application in Java using Claude as an AI coding aid for a class project, enabling teammates to perform and transfer mathematical operation results. Crafted specific, detailed prompts to guide Claude in implementing support for mathematical symbols including %, +, -, x, and division.
JavaClaude
Choice-Based RPG Game
Choice-Based RPG Game
Identified and resolved 14 to 25 coding errors, including misspelled inputs and misplaced brackets, that were preventing the program from running. Pinpointed root causes in the C++ code and applied targeted fixes until the program ran as expected. Created a choice-based RPG game in C++ with ChatGPT where player decisions drive branching story progression.
C++ChatGPT

About me

Beginning my career journey, open to entry-level roles and learning opportunities to gain practical experience.

I am Sebastian Kajatt. I have limited work experience and have not yet started my career. I am exploring opportunities to begin professional work and build practical skills.

Experience

AI Evaluation Specialist

Handshake AI · October 2026 – Present

Education

Florida International University

Bachelor of Arts in Computer Science, Minor in Engineering AI. · Class of 2028

Miami Dade College

Associate in Arts, Computer Science. · Class of 2026

Skills

Eager to learnBeginning professional experienceChatGPTClaude

Back to work

Blackthorn Manor Multiplayer Web Game

Conducted 17 exploratory testing sessions across multiplayer features including live player progress, scoring, winner selection, and cross-device gameplay to verify correct behavior. Debugged gameplay and deployment issues, conducted end-to-end two-player testing, and prepared project for deployment using Netlify Functions and Netlify Blobs. Developed a first-person multiplayer puzzle game supporting 2-8 players joining by room code and competing across multiple levels.

PythonChatGPT

View all work

Back to work

Calculator Application

Verified calculator functionality by testing all mathematical operations and confirming correct outputs after each computation. Built a calculator application in Java using Claude as an AI coding aid for a class project, enabling teammates to perform and transfer mathematical operation results. Crafted specific, detailed prompts to guide Claude in implementing support for mathematical symbols including %, +, -, x, and division.

JavaClaude

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Back to work

Choice-Based RPG Game

Identified and resolved 14 to 25 coding errors, including misspelled inputs and misplaced brackets, that were preventing the program from running. Pinpointed root causes in the C++ code and applied targeted fixes until the program ran as expected. Created a choice-based RPG game in C++ with ChatGPT where player decisions drive branching story progression.

C++ChatGPT

View all work