Avato - Software Engineer Intern

June 2023 - September 2023

• Led a team of three interns to design and develop avato.sk, a full-stack web application for marketing and client engagement
• Developed a client-centric dashboard for the website, which expanded on the primary Windows software, offering data editing and visualization features
• Worked with various renowned React libraries to enhance the website’s functionality
• Engaged in user research, for iterative improvements of the dashboard and main website
• Technologies: React framework Remix, TypeScript, Tailwind CSS, PostgreSQL, and SQL

Express4 - Software Engineer

July 2021 - September 2022

• Specialized in full-stack Windows ERP/CRM software development in C#
• Launched new modules with front-end and back-end features
• Developed a warehouse management module with QR code scanning, SAP Crystal Reports, and data visualization tools
• Enhanced software security by integrating APIs and developing server-side stored procedures
• Updated the company blog with content covering economics, accounting, and law
• First real software engineering experience, enhancing communication skills through teamwork
• Technologies: C#, REST, MS SQL Server, and SQL

Ray Tracer - C++

• A comprehensive ray tracing engine with advanced features for realistic rendering of 3D scenes
• Focused on optimizing the rendering process for faster image generation without compromising on quality
• Developed two acceleration structures, first leveraging Bounding Volume Hierarchy (BVH) and second Surface Area Heuristic (SAH) with binning
• Participated in the development of algorithms for handling different light sources and shadow types
• The rendered image is an example of a scene with focus on glossy reflection, where the render time went from 18s to 0.2s with the use of BVH acceleration structure
• Technologies: C++

To-Do List - Java

• Built with Java using Spring Boot for the backend and JavaFX for the frontend
• A multi-user platform with instant sync across all users using long polling and web sockets
• Easy task organisation with drag-and-drop features
• Implemented card systems with titles, tags, and progress
• Integrated keyboard shortcuts for quick navigation
• Secured boards with password protection for user roles
• Thoroughly tested with xUnit and Mockito
• Technologies: Java, Spring Boot, JavaFX, REST, JavaFX, xUnit, Mockito

Neural Network Library - Python

• Developed a foundational neural network library in Python, utilizing NumPy for core operations
• Supports forward and backward propagation
• Incorporates basic optimization through Stochastic Gradient Descent (SGD) for parameter updates
• Features activation functions: Sigmoid, ReLU, and Tanh. And loss functions: Mean Squared Error (MSE) and Cross-Entropy
• Technologies: Python, NumPy

Brainfuck Interpreter - Assembly

• In exploring hardware capabilities, I developed a brainfuck interpreter in x86 Assembly language
• Focused on performance, I implemented optimizations like preprocessing repeated characters or precomputing jumps, which reduced the mandelbrot benchmark execution time to 4 seconds
• Technologies: x86 Assembly