
Apex
— Career intelligence platformApex is a B2C SaaS platform built around a persistent Career DNA profile, a unified picture of who you are professionally that powers everything the platform does. The four core pillars are an AI Resume Optimizer, a LinkedIn Content Studio, a Psychographic Profiling Suite, and a Job Intelligence Profiler.
I conceived the product, designed the full system in Figma, and built it end-to-end. The psychometric layer implements IPIP-50 OCEAN and O*NET RIASEC with K.16 CGT Holland Code mapping, scored, interpreted, and fed into a persistent user profile that contextualizes every AI output the platform generates. The AI prompt architecture is a multi-feature layer built on the Claude API, where each tool (resume rewrite, LinkedIn post, cover letter, salary negotiation script) draws from the Career DNA profile to produce personalized output rather than generic generation. Billing runs on a feature-weighted credit system across four pricing tiers, designed to align credit cost with AI compute intensity per feature. Shipped to a live Vercel deployment at v0.1.

