SergioPerea
Projects

Software that moves the business

A selection of real projects, with the tech stack used and the measurable impact of each one.

My Life Flow dashboard showing today's agenda, tasks, unified inbox and Second Brain notes
Personal projectNext.jsDockerSQLiteCalDAVIMAP/SMTPWebDAV

My Life Flow

Your calendar, tasks, email and notes in a single self-hosted space. It connects to the services you already use (CalDAV, IMAP/SMTP, WebDAV) and runs wherever you choose: your homelab, a NAS or your laptop. In active development.

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Telecommunications
TelecommunicationsNext.jsTypeScriptGraphQLRedis

Telco Self-Service Portal

Redesigned and rebuilt the customer portal: from an 8s-load system to an SPA with instant perceived load time.

-40% Load time+27% Self-service conversion
Insurance
InsuranceNode.jsTypeScriptDockerAWS Lambda

Insurance Pricing Engine

Real-time premium calculation system that replaced a 6-hour overnight batch process with millisecond responses.

6h → 200ms Calculation timex5 Quotes/day
Trunk-Based Development →
EurekaDev
Personal projectArticlesTutorialsToolsCase studies

EurekaDev

The AI resource hub for developers. Articles, tutorials, tools, and real case studies organized to take you from curious to expert without getting lost in the noise.

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