Arnaldo Machado Filho
Senior Systems Software Engineer | Database Architect
Salary / Daily rate
Caldas Novas, State of Goiás, Brazil
Freelance, open to permanent contract
Remote only
Skills
Languages
About me
Intro
Systems Software Engineer with 52 years of expertise in database architecture, legacy systems, and full-stack development. Proven track record building enterprise infrastructure management suites and automated reporting systems at IBM. Specialized in Oracle/SQL Server databases, Python/PHP development, and IoT solutions for complex system modernization.
Work experience
Systems Software Engineer
Alpha Dev I T Solutions
Nov 2021 - Present
5 years
Brazil · Remote
Home Office. Analyst, Architect, Developer of: Database, Software, Systems and Legacy Systems, Web, IoT, Scraping. Oracle, MS SQL Server, MySQL, Postgre, MongoDB, FireBird, FoxPro Server. Procedures, functions, queries. PHP, Python, HTML, CSS, JavaScript, API, HttpRequest, Canvas, Chart.js, Power BI, Fortran, Assembler: Arduino, PIC, Intel.... Scraping
Systems Software Engineer
Navy Net
Jul 2011 - Dec 2021
10 years 6 months
Indaiatuba, State of São Paulo, Brazil
Home Office. Analyst, Architect, Developer of: Database, Software, Systems and Legacy Systems, Web, IoT, Scraping. Oracle, MS SQL Server, MySQL, Postgre, FireBird, FoxPro Server. Procedures, functions, queries. PHP, Python, HTML, CSS, JavaScript, API, HttpRequest, Canvas, Chart.js, Power BI, Fortran, Assembler: Arduino, PIC, Intel....
System Specialist - level 7 - Assessor
IBM
Jul 2009 - Mar 2011
1 year 9 months
Hortolândia, State of São Paulo, Brazil
Engineered and implemented a client infrastructure management suite—including real‑time monitoring with automated alerting and service‑quality analysis—and automated the weekly “Book” report (formerly manual) to inventory and visualize all managed infrastructure components. Built with PHP, shell scripts, Tivoli, HTML, CSS, JavaScript, COBOL and others.
Engineer, Architect, Analyst, Developer of: Systems, Database, and Software.
Hundreds of Companies
Mar 1972 - Jun 2009
37 years 4 months
Sao Paulo, Goiania, Campinas, Houston Texas and others.
See my resume on my website alpha.dev.br
Education
University of São Paulo - USP - Physics Institute
Bachelor of Physics
1973 - 1978
5 years 10 months
Licenses & certifications
Hundreds of technologies, from 1971 until 2025
Issued: May 2025