FidLuc Senior Software Engineering Journal

Architectural Insights & Senior Engineering Articles

Deep dives on Next.js 15 App Router, TypeScript strict mode normalization, 48-hour diagnostic triages, and meetingless asynchronous velocity.

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Featured Engineering Guide

Refactoring Messy AI Prototypes into Production Next.js 15 Architecture

Cursor and v0 allow rapid prototyping, but often produce spaghetti components and type leaks. Learn how senior engineers normalize strict TypeScript and modularize full-stack React applications.

Lead Software Engineer8 min read
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AI & Refactoring

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Asynchronous SLAs
Jan 18, 2025•5 min read

Why We Eliminate Sales Meetings for 48-Hour Asynchronous SLAs

Sales calls waste time. Discover how direct written technical briefs, pull request reviews, and 48-hour SLAs accelerate software delivery.

Senior Systems ArchitectRead Article
TypeScript
Jan 15, 2025•7 min read

TypeScript Strict Mode Normalization in Legacy React Codebases

A practical guide to eliminating `any` types, enforcing strict null checks, and securing API boundary interfaces without breaking production.

Principal TypeScript EngineerRead Article
Next.js
Jan 12, 2025•6 min read

Next.js 15 App Router & Turbopack Performance Optimization

Deep dive into server components, static route generation, bundle size reduction, and sub-second page load optimization.

Lead Next.js ArchitectRead Article
Architecture
Jan 10, 2025•6 min read

Building Fixed-Scope Refactoring Sprints for Scaling Startups

How to scope 1 to 2-week engineering sprints to eliminate critical technical debt, fix memory leaks, and stabilize core feature flows.

Engineering Lab DirectorRead Article
TypeScript
Jan 8, 2025•4 min read

API Boundary Validation: Zod Schemas vs Loose JSON Props

Prevent runtime errors by validating incoming HTTP payloads and server response schemas with Zod and TypeScript infer.

Senior Systems ArchitectRead Article
Architecture
Jan 5, 2025•5 min read

Tailwind CSS v4 & Modern Design System Architecture

Structuring CSS variables, dark/light theme tokens, glassmorphism, and dynamic layout math without utility clutter.

UI/UX Systems EngineerRead Article

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