Software Engineer | Backend Systems | Cybersecurity Analyst | DevOps | Product-Led Development
🚀 About me
Results driven cybersecurity and DevOps professional with hands-on experience in penetration testing, security operations, and governance, risk, and compliance (GRC). Proven ability to identify vulnerabilities, enhance system security, and align security strategies with business goals. Adept at collaborating with cross-functional teams and continuously evolving in dynamic environments
🌟 Featured projects
- alx-low_level_programming — C journey: memory, pointers, recursion, bit ops, file I/O.
- StickerPro — Shell-based sticker CLI: modular, scriptable, fast.
- s-shell — Custom shell in C: parsing, execution, memory management.
- AirBnB_clone_v4 — Python console + web: storage engine, API, frontend.
- alx-backend-python — REST APIs, caching, pagination, data pipelines.
- Shell-scripting_bash — Bash automation tasks and tooling.
- PCAP_31 — Python certification prep with structured exercises.
- alx-system_engineering-devops — DevOps tasks with shell and systems.
🧰 Tech stack
- Languages: C, Python, JavaScript/TypeScript, Bash, SQL
- Backend: Node.js/Express, Flask/FastAPI, REST, WebSockets
- Data: PostgreSQL, MySQL, SQLite, Redis
- DevOps: Linux, Docker, CI/CD, GitHub Actions
- Architecture: Microservices, caching, queues, testing (unit/integration)
- Other: API design, documentation, performance profiling
🎓 Certifications
- ALX Africa — Software Engineering (Foundations & Professional)
- Microsoft Learn & LinkedIn — Career Essentials in Software Development
- Cisco Networking Academy — English for IT
📺 Tutorials & walkthroughs
- Building a Shell from Scratch in C
- DevOps & Bash Scripting for Beginners
- REST API Design with Python
- “Fix My Code” Challenge Walkthrough
- AirBnB Clone Architecture Explained
- C Programming Series (from alx_low_level_programming)
- Watch more on YouTube: youtube.com/@tosinkuzzy
🗂️ Highlights & pins
- Check pinned repositories below for active projects and learning tracks.
- Open to collaboration on backend tools, CLIs, and API infrastructure.
🧭 What I’m focusing on now
- Hardening backend services for reliability and performance.
- Automating workflows with Bash + CI/CD.
- Teaching through hands-on examples and bite-sized guides.
🧑💻 Portfolio
- Case studies, blog posts, designs, and learning challenges:
📬 Contact & socials
- LinkedIn: linkedin.com/in/tosinkuzzy
- GitHub: github.com/Tosinkuzzy
- YouTube: youtube.com/@tosinkuzzy
- TikTok: tiktok.com/@tosinkuzzy Facebook: web.facebook.com/ToSinKuZzyonLy
- Email: mailto:adeleye608@gmail.com
“Tell your story through code, content, and community.”