Gonçalo Sá
Head Of IT Hub at Kuehne+Nagel
Porto Metropolitan Area Portugal
Summary
🤩
Rockstar🎓
Top SchoolGonçalo Sá is an IT leader and senior business analyst with 12 years of experience, currently Head of IT Hub at Kuehne+Nagel in the Porto metro area, who blends enterprise delivery with domain experience in banking and tolling systems. He has led cross-functional teams at Natixis, specializing in post-trade, corporate banking platforms, requirements analysis, Oracle databases and business process automation. A Master's student in Data Analytics at FEP U. Porto, he pairs data-driven modelling and decision support with pragmatic project governance. Unusually for a corporate IT head, he is an active blockchain developer and co-founder of ConsenSys Diligence, contributing to widely used open-source Solidity tools like surya and solidity-bytes-utils that improve smart-contract analysis and testing. This combination of hands-on security-focused engineering and business-facing leadership helps him translate complex regulatory and technical requirements into auditable, production-ready solutions.
12 years of coding experience
1 year of employment as a software developer
Master's degree, Data Analytics - Modelling, Data Analysis and Decision Support Systems, Master's degree, Data Analytics - Modelling, Data Analysis and Decision Support Systems at FEP U. Porto – Economics and ManagementDegree, Management and Informatics, Degree, Management and Informatics at Universidade do Minho
Github Skills (11)
unit-testing10
byte-array10
smart-contracts10
contracts10
solidity10
smart-contract10
ethereum10
smartcontracts10
truffle9
blockchain8
graph-visualization8
Programming languages (9)
Github contributions (5)
Consensys/surya
Apr 2018 - Aug 2022
A set of utilities for exploring Solidity contracts
Role in this project:
Back-end Developer
Back-end DeveloperContributions:4 reviews, 404 commits, 148 PRs in 4 years 5 months
Contributions summary:Gonçalo primarily contributed to the development of a Solidity smart contract analysis tool. Their work included adding features for visualizing inheritance trees and call graphs, enhancing the tool's capabilities for understanding contract relationships. They implemented functionalities related to function tracing and reporting, by adding different features like, support for modifiers, external calls and library calls, and introducing a markdown report generation feature.
ethereumsoliditysolidity-contractssmart-contractscontracts
GNSPS/solidity-bytes-utils
Oct 2017 - Apr 2021
Role in this project:Back-end Developer
Back-end DeveloperContributions:12 releases, 7 reviews, 116 commits in 3 years 6 months
Contributions summary:Gonçalo primarily focused on developing a Solidity library for utility operations on byte arrays. They initialized the project with a basic test suite, deleted the constructor, and then implemented the final version of the library. This included writing unit tests to check for various functions and scenarios, demonstrating their understanding of the library's functionality. Their work showcases expertise in Solidity and related testing frameworks.
bytes-arraysethereumbasic-operationsarrayssolidity
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