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Computer Science student blending technical problem-solving with creativity. Interested in AI, data, backend systems, and digital design, with experience building projects ranging from budgeting apps to automated web tools.…

Helena Kosmajac

Web Developer, Programmer, Developer, +2

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Computer Science student blending technical problem-solving with creativity. Interested in AI, data, backend systems, and digital design, with experience building projects ranging from budgeting apps to automated web tools.…

Available to hire

Computer Science student blending technical problem-solving with creativity. Interested in AI, data, backend systems, and digital design, with experience building projects ranging from budgeting apps to automated web tools.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Python & Java Instructor at WizRobotics

April 1, 2025 - Present

Taught programming curricula spanning basic syntax to advanced object-oriented programming, data structures, and algorithms. Designed interactive code-alongs and personalized assessments, adapting to each student’s learning style. Prepared students to compete in the Canadian Computing Competition (CCC) and First Robotics Competition (FRC).

Cell Manufacturing Controls Engineering Intern at Tesla Giga Texas

September 1, 2025 - December 1, 2025

Designed and optimized control systems for Tesla’s cell manufacturing lines using Structured Text, Python, and C++, increasing automation reliability and production efficiency. Independently designed and partnered with leading engineers to implement a compressed air cleaning system that eliminated machine errors and reduced process contamination by 35%. Developed software tools to monitor and analyze manufacturing data across Tesla’s cell production pipeline.

AI Training, Coding and Mathematics at DataAnnotationTech

April 1, 2024 - September 1, 2024

Enhanced AI chatbot performance using Python and JavaScript, achieving a 25% improvement in NLP accuracy through detailed feedback and iterative problem-solving. Applied CS fundamentals to analyze linguistic datasets, reducing error rates by 18% through high-quality annotations and data evaluation. Collaborated with AI teams to implement feedback loops across C++ and Java codebases.