Ian Costanzo
Retired at N/A
Victoria, British Columbia, Canada
Summary
👤
Senior🎓
Top SchoolIan Costanzo is a retired solution architect with over two decades of experience designing enterprise systems, leading technical teams, and delivering complex integration projects across public safety, government, and commercial sectors. He blends hands-on development and DevOps skills with executive-level strategy, having moved from developer to VP/CTO roles and most recently contributing to BC Government Digital Trust Services. A long-time practitioner of Java, Python, and integration middleware, Ian is also an active maintainer and contributor to high-profile open-source decentralized identity projects, including Hyperledger Indy and Aries, where he has implemented Postgres wallet storage and ledger/wallet enhancements. Known for migrating legacy systems and building pragmatic architecture frameworks, he brings a rare combination of implementation depth and governance experience rooted in an electrical engineering background from the University of Toronto.
9 years of coding experience
34 years of employment as a software developer
Bachelor of Applied Science - BASc Electrical Engineering, Bachelor of Applied Science - BASc Electrical Engineering at University of Toronto
English, Chinese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (23)
wallet10
postgresql10
hyperledger-indy10
python10
back-end-development10
command-line-interface10
ledger10
command-line10
rest-api10
rust10
cli10
api-rest9
certificate-revocation9
rest9
api9
Programming languages (14)
Github contributions (5)
openwallet-foundation/acapy
Jul 2019 - Jan 2023
ACA-Py is a foundation for building decentralized identity applications and services running in non-mobile environments.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:476 reviews, 894 commits, 396 PRs in 3 years 7 months
Contributions summary:Ian primarily contributed to enhancing the Aries Cloud Agent-Python project, focusing on ledger and wallet functionality, and contributing to the build of APIs. Their work included implementing and modifying code related to credential definitions and revocation, as well as creating and updating the core functionality of the system. The user also fixed issues by applying various code changes and addressed issues regarding DID support and connection management to support the project.
pythonvonethereumdecentralizedverifiable-credentials
bcgov/von-network
Aug 2018 - Aug 2022
A portable development level Indy Node network.
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:8 reviews, 24 commits, 5 PRs in 4 years 1 month
Contributions summary:Ian primarily contributed to back-end functionality, including registration and DID management, demonstrating a focus on the core server logic written in Python. They also made changes to the front-end index.html, indicating some full-stack involvement. Furthermore, the user implemented updates to the deployment scripts and infrastructure files, signifying a DevOps role in maintaining and configuring the project's setup. This user's work enabled the core functionality of the Indy Node network.
hyperledgerverifiable-claimsvonblockchaincitz
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