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Insights on software development, tech trends and books

Mountain

What finally clarified AWS Security Specialty for me

AWS Security clicks when you map trust: IAM first, keys everywhere, VPC paths, no public egress, and logs as your CCTV.

AvatarJan Sekne
Tue Nov 04 2025
Mountain

From 42 to DPG: My First Weeks

From 42 to DPG Media—Java cert, building a Core Java server, Hexagonal Architecture, code reviews, and rapid, fun learning.

AvatarJan Sekne
Sat Oct 18 2025
Mountain

Docker at DPG: Exam Prep And Hands-On Lessons

DCA prep done. Built a Java app with Docker: Dockerfile → Maven JAR → multi-stage → Compose with DB. Used distroless; smaller image, harder debugging.

AvatarJan Sekne
Sat Oct 18 2025
Mountain

IPFS: Building a Peer-to-Peer Web Beyond HTTP

IPFS is a peer-to-peer way to share files online, making the web more resilient, open, and decentralized.

AvatarJan Sekne
Tue Jun 24 2025
Mountain

AWS Cloud Practitioner: My 1-Week Journey to Cert

Earned my AWS Cloud Practitioner cert in 1 week using practice exams and focused study, pushing through the Dunning-Kruger effect to succeed.

AvatarJan Sekne
Tue Mar 25 2025
Mountain

The Evolution of Cloud Computing

Cloud computing provides flexible, scalable, and cost-effective resources on-demand, transforming how we store data, run apps, and innovate.

AvatarJan Sekne
Sun Mar 16 2025
Mountain

My Experience With The 42 Piscine

Struggled hard switching from VS Code to Vim during the 42 Piscine, but mastering Vim commands and GDB debugging made life (and exams) much easier.

AvatarJan Sekne
Tue Mar 11 2025
Mountain

Exploring Ray Tracing: My Journey Through miniRT

Built a basic ray tracer in C, handling object intersections, lighting, shadows, and reflections while tackling math and performance challenges.

AvatarJan Sekne
Mon Mar 10 2025
Mountain

What is a socket?

A socket is a software endpoint that enables communication between two devices over a network, allowing them to exchange data

AvatarJan Sekne
Mon Mar 10 2025