Deivi Campos

Software developer
Alajuela, Costa Rica

Welcome. This document is available for consultation.

For the record: I build, maintain, and improve software used in real operations.

As of today, the work focuses on backend development, enterprise systems, SQL, APIs, POS software and legacy-system maintenance.

Office open to remote proposals

The owner of this rather elegant portfolio is currently available for new employment opportunities.

Reasonable proposals will be attended through the correspondence details provided. The data packets will assume all commuting duties.

Weather report from your neck of the woods

Preparing the visitor weather notice…


Record of selected work

Technical notes for reference

  1. MySQL query optimization: Indexes, queries, and examination of the problem before changing code.
  2. Data migration and validation from Excel: Measures to reduce errors while preparing data for a system.
  3. Production incident resolution: Narrow analysis, reversible intervention, and a subsequent record.
  4. External API integration: Contracts, validation, and attention to failures at system boundaries.

Consult all notes

Record of experience

MP Sistemas
February 2025 – present. Software development and maintenance for real operations.
GuruXGlobal
May 2023 – November 2023. Software solution development and technical support.
AACROM
April 2022 – July 2022. Participation in software development and system maintenance.

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