A dashboard showing user safety metrics

Building a User Safety Service for Your Portfolio

Build a production-style user safety API in Python that validates profiles, enforces policies, and scales.

October 12, 2026 · 5 min · 1001 words · martinuke0
A shield protecting a network of interconnected user nodes.

User Safety: Building Systems That Protect Users From Themselves and Others

User safety is not a feature; it’s an architectural constraint. This post explores production patterns—rate limiting, fail-safe defaults, and audit trails—that keep users secure even when systems fail.

September 14, 2026 · 5 min · 1013 words · martinuke0
A dashboard showing safety scores for user messages

Building a User Safety Service: A Practical Guide for Your CV

Learn to build a Dockerized microservice that scores user-generated text for toxicity using a transformer model, with full CI/CD and scaling guidance.

September 12, 2026 · 7 min · 1305 words · martinuke0

Complete Guide to Guardrails: Types, Applications, and Safety Standards

Table of Contents What Are Guardrails? Types of Guardrails Common Applications Guardrail Components and Standards Installation and Maintenance Choosing the Right Guardrail System Resources What Are Guardrails? Guardrails are longitudinal, roadside barrier systems designed to prevent errant vehicles from impacting roadside obstacles and to protect workers from falls and collisions. These essential safety structures serve as semi-flexible barriers that move or bend when hit, deflecting impacts up to 5 feet while maintaining structural integrity. Beyond roadways, guardrails are critical safety components in industrial facilities, construction sites, warehouses, and elevated work platforms. ...

January 6, 2026 · 9 min · 1792 words · martinuke0
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