Fredrik Gratte
Partner And Principal Engineer, Cyber Security & Network Engineering at Atina AS
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolFredrik Gratte is a Partner and Principal Engineer specializing in industrial cyber security and network architecture with 11+ years of experience focused on protecting critical SCADA and automation systems in large EP projects. He has led cyber security and network engineering teams for major offshore developments, adapting IEC 62443 into practical methodology for complex, multi-contractor environments. Combining a hands-on R&D background—designing embedded devices, protocol stacks and low-level firmware—with senior leadership roles, he translates business requirements into scalable, maintainable architectures and procurement strategies. His work spans oil & gas, maritime and telecom, including world-wide maritime control systems deployments and contributions to embedded open-source firmware for nano quadcopters. Fluent in Portuguese after nine years in Rio de Janeiro, he brings seasoned cross-cultural collaboration with teams in the US, India, Taiwan, China and Europe. An occasional conference speaker, he blends technical steering with pragmatic delivery on high-stakes engineering programs.
11 years of coding experience
21 years of employment as a software developer
College Candidate of Business Administration and Management (Organizational theory human resource macro economics accounting finance marketing), College Candidate of Business Administration and Management (Organizational theory human resource macro economics accounting finance marketing) at Oslo and Akershus University CollegeCompulsory military service (no academic relevance explaining the gap 1995-1996)), Compulsory military service (no academic relevance explaining the gap 1995-1996)) at Norwegian ArmyBachelor of Computer Science and Electrical Engineering (Microelectronics cybernetics digital signal processing communication real-time systems.), Bachelor of Computer Science and Electrical Engineering (Microelectronics cybernetics digital signal processing communication real-time systems.) at University of South-Eastern Norway
English, Portuguese, Norwegian
Github Skills (11)
c1710
firmware10
embedded10
c1110
sys10
sensor-fusion9
accelerometer9
system-integration9
low-level9
driver9
freertos8
Programming languages (1)
Github contributions (2)
bitcraze/crazyflie-firmware
Jul 2015 - Aug 2015
The main firmware for the Crazyflie Nano Quadcopter, Crazyflie Bolt Quadcopter and Roadrunner Positioning Tag.
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:29 commits, 5 PRs, 2 comments in 22 days
Contributions summary:Fredrik implemented and refactored analog input functionality, including the `deck_analog` API for the Crazyflie firmware, which is used for controlling a nano quadcopter. The contributions involved adding and refactoring code related to analog readings from deck ports, updating configurations, and refactoring to improve the overall system. Additional contributions were for a free-fall detection system using accelerometer data. The user also added functionality for automatic take-off based on situation awareness.
boltfirmwarecrazyfliezeroquadcopter
fredgrat/crazyflie-firmware
May 2015 - Aug 2016
Contributions:35 pushes, 12 branches in 1 year 2 months
quadcoptercrazyfliefirmwarenano
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