Gonçalo Sá
Head Of IT Hub at Kuehne+Nagel
Porto Metropolitan Area Portugal
Summary
🤩
Rockstar🎓
Top SchoolGonçalo Sá is a seasoned IT leader with 13 years of experience driving technology and business transformation across banking, toll systems, and logistics, currently serving as Head of IT Hub at Kuehne+Nagel. He combines a strong business-analysis background with hands-on technical expertise in databases, Oracle, and blockchain-smart contract tooling, having contributed to notable open-source Solidity projects like solidity-bytes-utils and ConsenSys Surya. A pragmatic manager, he has led cross-functional IT teams at Natixis covering corporate investment banking, global markets and post-trade systems, delivering regulated, enterprise-grade solutions. He is pursuing a Master’s in Data Analytics at FEP U. Porto, strengthening his modelling and decision-support skills to complement operational IT leadership. Equally at ease translating stakeholder requirements into technical specs as writing unit-tested smart-contract utilities, he blends rigorous process discipline with developer instincts. Based in Porto, he brings a rare mix of financial systems domain knowledge, open-source solidity experience, and strategic IT delivery.
13 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
Stackoverflow
85reputation
16kreached
1answer
4questions
Github Skills (18)
unit-testing10
solidity10
contract10
ethereum10
byte-array10
smart-contracts10
truffle9
blockchain8
graph-visualization8
curl6
graph-theory6
audio6
encoding6
angularjs6
graph6
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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