Projects

Projects built to solve real-world problems, validate architectural decisions, and deliver measurable outcomes.

Expenses

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Problem

Household expense tracking is often fragmented across receipts, services, and recurring payments, making it difficult to understand real spending patterns.

Solution

Designed and developed a personal finance platform that extracts receipt information, organizes expenses, and provides structured visibility into household spending.

Outcome

Used as a real-world product to manage personal expenses while validating architecture, UX, and AI-assisted data extraction decisions.

Technologies

Next.jsTypeScriptPrismaPostgreSQLOpenAIVercel

sergiocarreno.net

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Problem

Professional presence increasingly requires more than a LinkedIn profile, especially for technical leadership, architecture, and consulting opportunities.

Solution

Designed and built a multilingual personal website focused on technical leadership, software architecture, professional experience, and long-term credibility.

Outcome

Created a professional platform for networking, career growth, and communicating experience beyond a traditional resume.

Technologies

Next.jsTypeScriptTailwind CSSshadcn/uiVercelCloudflare