Marcos Santos - ASVP Project

Q: Where is Marcos based?

Marcos is based in São Paulo, Brazil and prefers 100% remote projects.

Q: What languages does Marcos speak?

Marcos speaks the following languages: Portuguese (Native), English (Intermediate), German (Elementary), Spanish (Elementary) .

Q: How many years of experience does Marcos have?

Marcos has at least 44 years of experience. During this time, Marcos has worked in at least 16 different roles and for 6 different companies . The average length of individual experience is 3 years and 9 months . Note that Marcos may not have shared all experience and actually has more experience.

Q: What is Marcos's latest experience?

Marcos's most recent position is ASVP Project at Opus Equipamentos Eletronicos e Opticos Ltda. .

Q: What companies has Marcos worked for in recent years?

In recent years, Marcos has worked for Opus Equipamentos Eletronicos e Opticos Ltda. .

Q: Which industries is Marcos most experienced in?

Marcos is most experienced in industries like Manufacturing , Information Technology , and Government and Administration . Marcos also has some experience in Metals and Mining , Energy , and Chemical .

Q: Which business areas is Marcos most experienced in?

Marcos is most experienced in business areas like Product Development , Research and Development , and Operations . Marcos also has some experience in Customer Service , Information Technology , and Quality Assurance .

Q: Which industries has Marcos worked in recently?

Marcos has recently worked in industries like Manufacturing .

Q: Which business areas has Marcos worked in recently?

Marcos has recently worked in business areas like Product Development , Research and Development , and Information Technology .

Recommended expert

São Paulo, Brazil

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Experience

Aug 2019 - Present

6 years 10 months

São Paulo, Brazil

ASVP Project

Opus Equipamentos Eletronicos e Opticos Ltda.

Developed system for managing analytical instruments measuring surface area by gas adsorption and particle size by laser scanning per ISO 9277:2010
Delivered desktop application, ASVP Calc Server, reliability test data simulator, MongoDB entity manager & compiler, SorptionLab web app and instrument calc server interface

Apr 2015 - Jun 2017

2 years 3 months

São Paulo, Brazil

Autodensity Project

Opus Equipamentos Eletronicos e Opticos Ltda.

Provided hardware, firmware and analytical UI for a pycnometer measuring density of ores and cement by gas volumetry compliant with ASTM D-2856 and ASTM D-6683
Delivered PP200 desktop application, ARM Cortex firmware, support libraries for window manager and controller PCB design

Apr 2014 - Feb 2016

1 year 11 months

São Paulo, Brazil

LGT8 Project

Opus Equipamentos Eletronicos e Opticos Ltda.

Delivered hardware, firmware and analytical UI on a portable Android tablet to retrofit a Logitech precision lap & polishing machine for geological samples
Provided ARM Cortex M4 controller firmware, controller PCB design, Android application and operations/analytical core

Feb 2013 - Oct 2014

1 year 9 months

São Paulo, Brazil

Blaine PP200 Project

Opus Equipamentos Eletronicos e Opticos Ltda.

Developed hardware, firmware and analytical UI for measuring powder fineness via Blaine technique compliant with ABNT 16372
Delivered PP200 desktop application and support libraries for dedicated window manager

Jun 2009 - Apr 2011

1 year 11 months

São Paulo, Brazil

Centauro Project

Opus Equipamentos Eletronicos e Opticos Ltda.

Created hardware for a controlled-atmosphere induction furnace operating over 1500°C for extended periods on metal and ceramic materials
Provided engineering drawings, PCB design snapshots and documentation

Aug 2008 - Feb 2010

1 year 7 months

São Paulo, Brazil

Vehicle Dynamics Project

Opus Equipamentos Eletronicos e Opticos Ltda.

Delivered hardware, firmware and analytical UI to retrofit a Jurid instrument for capturing vehicle sensor network data
Provided PCB design, controller firmware and analytical interface application documentation

Jul 2008 - Present

17 years 11 months

São Paulo, Brazil

System Architect – Development Manager

Opus Equipamentos Eletronicos e Opticos Ltda.

Reliable O.S.: constructed a robust and customized Debian/Linux operating system reducing downtime to near zero with freedom, trust, simplicity, speed and low latency
Efficient user interface (UI/UX): instrument-oriented window/canvas manager using Android’s activity system, Java FX Quantum/Prism and C++ with XLIB for distraction-free experience and automatic suggestions
Dedicated intelligence core: statistical inference, data analysis and machine learning services using Python libraries (Scikit-learn, Pandas, Scipy, ScanPy, OpenCV) enabling on-the-edge processing and real-time ML modeling
Research portal: browser-based server with Jupyter Notebooks and IPython executor deployable on Kubernetes to interface with Google Cloud and support custom dashboards and APIs for analytical core
Reliable hardware: used quality IDEs (JetBrains, Eclipse), stable CPUs (ARM Cortex M4, A8, A12), open-source build tools (GCC, EABI, LLVM), HIL/emulation frameworks, FPGA RTL (VHDL), TI analog tools, Matlab Simulink, Pspice, HFSS
Reverse engineering: employed IDA Hex-Rays, JTAG Probes, Wireshark, S010 Editor, protocol sniffers (TCP/IP, I2C, CAN, 802.11/GPRS), assembler programming and deep understanding of bootloaders on various OS

Mar 2005 - Nov 2007

2 years 9 months

São Paulo, Brazil

DGT100 Project

Antrax Tecnologia Ltda.

Upgraded a microwave digestion device with modern microcontroller to double delivered power
Delivered hardware and firmware

Mar 2002 - Apr 2003

1 year 2 months

São Paulo, Brazil

Iris Project

Antrax Tecnologia Ltda.

Refurbished an ICP spectrometer: replaced and integrated CCD camera, modified entrance optics from radial to axial
Delivered alignment tool desktop application and process and cryogenic cooler documentation

Jul 2000 - Jul 2008

8 years 1 month

São Paulo, Brazil

Senior Developer

Antrax Tecnologia Ltda.

Designed Java and C/C++ applications and libraries under real-time, critical mission and MISRA constraints including state machines, multithreaded executors and database entity managers
Built on NetBeans Platform API (v8.0) to deliver fully functional systems with hardware interfaces for analytical instruments
Leveraged Android API (up to level 21), Android Studio 3.0, NDK, native drivers on Linux, JTAG and BOOTP for UI and sensor I/O
Developed Unix kernels, custom device drivers, and gluelogic SoCs with Xilinx Spartan 3E FPGAs using VHDL and Quartus/Modelsim
Achieved proficiency in PCB design (Proteus 8), CAD/CAE (SolidWorks), RF design (HFSS/Maxwell), optical design (Zemax), simulation and modeling (MATLAB/Simulink, SciLab/Xicos, SPICE)

Aug 1998 - Jan 2001

2 years 6 months

São Paulo, Brazil

Antares Project

Antrax Tecnologia Ltda.

Provided hardware, firmware and analytical UI to coordinate 10 instruments for long-term metallurgical creep tests per ISO 204 / ASTM E039

Feb 1997 - Jul 1998

1 year 6 months

Medusa Project

Antrax Tecnologia Ltda.

Developed solutions to intercept, filter and transform analytical results from instruments lacking enterprise database connectivity

Dec 1995 - Jul 2000

4 years 8 months

Field Service Engineer and LATAM Operations Manager

Thermo Instruments

Commissioning and maintenance support of gamma neutron spectrometers across South America, Africa, and the Middle East

Dec 1991 - Mar 1994

2 years 4 months

Service Operations Manager

Divec Vácuo e Equipamentos Ltda.

Managed service tasks including calibration, certification and sales of spare parts and consumer items to a customer base of over 420
Worked with optical UV, fluorescence and energy dispersive X-ray and mass spectrometers, high vacuum devices and gas analysis

Mar 1986 - Mar 1991

5 years 1 month

Field Service Technician

Mesbla Aviação e Equipamentos Ltda.

Provided factory-based customer support, consulting, sales support, instrument quality control and optical alignment in Germany
Worked with UV and ICP spectrometers, thermal analysis and optical alignment

May 1980 - Feb 1986

5 years 10 months

Service Technician Level II

São Paulo Metro Company (METRO)

Performed corrective and preventive maintenance on high power propulsion and energy conversion systems, automatic train control and railway track signaling

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Manufacturing, Information Technology, Government and Administration, Metals and Mining, Chemical, and Energy.

Manufacturing

Information Technology

Government and Administration

Metals and Mining

Chemical

Energy

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Product Development, Research and Development, Operations, Information Technology, Customer Service, and Quality Assurance.

Product Development

Research and Development

Operations

Information Technology

Customer Service

Quality Assurance

Summary

This profile lists the activities carried out during the last 20 years as a systems developer and architect using software and hardware engineering procedures. Such activities had the necessary technical and theoretical foundation in the research and industrial areas built over another 20 years of intense work in technical support and consultancy to several companies in different countries and cultures.

The data presented in this profile is supported and interrelated to a base of source code of applications and engineering diagrams used as a demonstration of instruments and systems developed and in operation on laboratory benches today.
From there, you can use the external links to access the respective source code repositories / engineering diagrams and published peer-reviewed work that support the activity.

As the task of balancing between precision and synthesis in describing 40 years of intense work in several technical areas is enormous, two documents are provided. This the compact version.

More info: Please use this link to download a detailed report.
More info: Please use this link to go to the portfolio page.

Skills

Embedded Systems
Machine Learning
Cloud
Statistical Analysis
Data Science
Analytics
Algorithms
Linux Kernel
Trading Strategies
Blockchain
Analog Circuits
Cad
Pcb Design
Reverse Engineering
Fpga
Arm Cortex
Six Sigma
Quality Control
Reliability Check
Scikit-Learn
Docker
Kubernetes
Pandas
Mongodb
R
Caret
Jupyter
Flask
Django
Selenium
Scrapy
Solidity
Geth
Google Cloud
Opencv
Ida Disassembler
Spring
Wireshark
Nmap
Git
Maven
I2c Sniffers
Can Sniffers
Jtag Probes
C
C++
Java
Python
Javafx
Fortran
Assembler
Typescript

Languages

Portuguese

Native

English

Intermediate

German

Elementary

Spanish

Elementary

Education

Feb 1975 - Nov 1978

Padre Landell de Moura Technical School

Integrated Technical Course · Electrical / Electronic Engineering

Certifications & licenses

Six Sigma Data Analytics

Pratical Machine Learning

Statistical Inference

Statistics

Experience

Total positions 16

Experience in Manufacturing 33 y

Avg length 4 y 2 m

Longest experience 17 y 10 m

Global Experience

Countries worked in 1 (Brazil)

Primary country Brazil

Expertise

Recent roles ASVP Project, Autodensity Project, LGT8 Project

Main industries Manufacturing, Information Technology, Government and Administration

Main business areas Product Development, Research and Development, Operations

Qualifications

Certifications earned 3

Profile

Created

January 2025

Last Update

December 2025

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Frequently asked questions

Have questions? Find more information here.

Where is Marcos based?

Marcos is based in São Paulo, Brazil and prefers 100% remote projects.

What languages does Marcos speak?

Marcos speaks the following languages: Portuguese (Native), English (Intermediate), German (Elementary), Spanish (Elementary).

How many years of experience does Marcos have?

Marcos has at least 44 years of experience. During this time, Marcos has worked in at least 16 different roles and for 6 different companies. The average length of individual experience is 3 years and 9 months. Note that Marcos may not have shared all experience and actually has more experience.

What roles would Marcos be best suited for?

Based on recent experience, Marcos would be well-suited for roles such as: ASVP Project, Autodensity Project, LGT8 Project.

What is Marcos's latest experience?

Marcos's most recent position is ASVP Project at Opus Equipamentos Eletronicos e Opticos Ltda..

What companies has Marcos worked for in recent years?

In recent years, Marcos has worked for Opus Equipamentos Eletronicos e Opticos Ltda..

Which industries is Marcos most experienced in?

Marcos is most experienced in industries like Manufacturing, Information Technology, and Government and Administration. Marcos also has some experience in Metals and Mining, Energy, and Chemical.

Which business areas is Marcos most experienced in?

Marcos is most experienced in business areas like Product Development, Research and Development, and Operations. Marcos also has some experience in Customer Service, Information Technology, and Quality Assurance.

Which industries has Marcos worked in recently?

Marcos has recently worked in industries like Manufacturing.

Which business areas has Marcos worked in recently?

Marcos has recently worked in business areas like Product Development, Research and Development, and Information Technology.

What is Marcos's education?

Marcos attended Padre Landell de Moura Technical School for Electrical / Electronic Engineering.

Does Marcos have any certificates?

Marcos has 3 certificates. These include: Six Sigma Data Analytics, Pratical Machine Learning, and Statistical Inference.

What is the availability of Marcos?

Marcos is immediately available part-time for suitable projects.

What is the rate of Marcos?

Marcos's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.