patola / resume

My resumé / curriculum vitae for prospective employers

Resumé

Cláudio Luís Marques Sampaio

Rua Benedito da Silva 291
Residencial Terra Nova, Campinas, SP
CEP 13082-694
[phone]
[phone]
Married, no children
Nationality: Brazilian and Portuguese (with up to date documents and passports for both)

Small business: MakerLinux S/A
CNPJ 21.004.886/0001-11
Inscrição Municipal 00311816-9

personal email
professional email
github
linkedin
lattes

brazilian portuguese version of this document

Summary

• Versatile system administrator and developer graduated in engineering with decades of UNIX and Linux experience in big customers with mission critical environments, working with servers, desktops, mobile and embedded devices.

• Language generalist with programming experience (complete application writing) in C, C++, Java, perl, python, SQL, php and shell scripting.

• Good knowledge on revision control systems like git, RCS, Subversion (SVN), CVS, bazaar.

• Good knowledge on container virtualization (docker, vagrant), configuration management (puppet, ansible), cloud (softlayer, AWS), with limited experience with orchestration (kubernetes, docker swarm).

• Experience in programming with various general use libraries/packages such as libcurl, berkeley db, sqlite3, redis, rabbitmq, scrapy, gettext (for internationalization), mysql, postgresql, oracle, MS SQL Server.

• Knowledge and experience with Agile methodologies, LEAN and ITIL, including extreme programming (XP), Kanban and SCRUM. ITILv3 certified.

• Deep understanding of open-source licenses, philosophy and legislation and active contributor of open-source projects.

• Knowledge and experience in packaging software applications in formats like deb, rpm, lpp (AIX), AppImage and snap.

• Good knowledge of electronics and circuitry and deep knowledge and understanding of low-cost 3D printing, with a popular open-source book (in brazilian portuguese) published about it. Due to that, good modelling experience in open-source 3D modellers like Blender, FreeCAD and OpenSCAD.

• Public speaker in a number of high-profile events and conferences, and also youtube educator with Maker/3DPrinting channels in brazilian portuguese and english.

Objective

• Mostly due to my diverse set of abilities, my best performance is at medium to long term projects with high stakes and responsibilities and unforeseen circumstances in DevOps environments.

• I thrive at complex systems environments with multiple languages, being able to learn a new one in a very short time. High skill in troubleshooting and fixing system problems and keep things working even in emergencies.

• With my education experience, I am also very good and documenting and organizing computing environments.

• I can administrate diverse UNIX system environments including planning for high availability (certified in HACMP for AIX and with experience in other HA systems) and network topology and firewalls.

• I can code applications that complement a diverse environment, with scripting, VM-based or compiled languages.

• I can advise on open-source licensing and strategies.

• I can use my extra skills to complement work, e.g. 3D printing for embedded devices or 3D modelling.

• I can work night shift if needed. Had a 5 years period at IBM with that.

Education

• State University of Campinas (Unicamp), 2001. Computer engineering.

• State University of Campinas (Unicamp), 2010. Master in Genetics and Molecular Biology.

• Several certifications from Unixes:

  • SAIR Linux certification, 2001

  • CATE (Certified Advanced Techical Expert) for AIX, 2001.

  • HP-UX and Solaris System Administrator certifications.

• Many in-job courses and certifications, from ITILv3 to individual products like Lotus Notes and Maximo.

• Embedded development courses with Embedded Labworks and (now extinct) Techtraining.

Experience

• Solvo S/A, 1998-2002: Unix systems administrator, 2001-2002: Unix Application Developer.

• YMF S/A, 2002-2003: J2EE developer for financial systems.

• Convergys, Inc., 2003-2005: Unix and Windows applications developer (front-end and backend)

• IBM Brasil S/A, 2005-2016: UNIX Systems administrator, Unix Team Lead, Unix Application Developer, Cloud Administrator and Programmer.

• MakerLinux S/A, 2016-2018: Owner/CTO.

• TSYS, Inc., October 2018 - Present: C/C++ & PL/SQL Application Developer

Languages

• English: fluent (writing, reading), good (speaking).

• Portuguese: native language.

• French: intermediate (reading, speaking), basic (writing)

• Spanish: intermediate (reading, speaking), basic (writing)