Academy

Open course notes in computer and mechatronics engineering, mathematics, circuit theory, programming, artificial intelligence, digital forensics and cybersecurity.

The Academy contains my course notes on computer and mechatronics engineering, mathematics, electronics, software, artificial intelligence, digital forensics, and cybersecurity.

Large Language Models

A comprehensive course note on large language models from language modeling and Transformer architecture through pre-training, post-training, RAG, fine-tuning, reasoning, tool use, agents, security, evaluation, and production engineering, connected to other AI paradigms.

Engineering Management and Project Management

An engineering-management course integrating value, governance, scope, schedule, cost, quality, risk, teams, stakeholders, procurement, agile and hybrid delivery, EVM, technical decisions, and organizational learning.

Red Hat Enterprise Linux System Administration

A practical Red Hat Enterprise Linux system administration reference covering the shell, file systems, users, SELinux, systemd, networking, firewalls, DNF, LVM, storage, virtualization, Podman, automation, image mode, troubleshooting, and performance from fundamentals to advanced operations.

Digital Forensics Engineering

An engineering-oriented course covering the digital-evidence life cycle from first response and forensic acquisition to file systems, memory, network, mobile and cloud analysis, tool validation, correlation, and reporting.

Cybersecurity Engineering

A systems-oriented cybersecurity course covering risk, governance, trust architecture, identity, networks, endpoints, applications, cryptography, threat modeling, vulnerability management, detection, incident response, and resilience.

Spring Boot

Advanced Spring Boot notes for the Spring Boot 4 and Spring Framework 7 generation, covering auto-configuration, dependency injection, MVC/REST, Jakarta Persistence, transactions, security, testing, HTTP clients, virtual threads, observability, Native Image, and production reliability.