Greg Haskins
Co-founder And Chief Technology Officer at Manetu Inc.
Holden, Massachusetts, United States
Summary
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Rockstar🎓
Top SchoolGreg Haskins is a hands-on CTO and co-founder with over two decades of experience architecting and operating complex software systems across finance, networking, and enterprise infrastructure. He blends deep systems and cryptography background (MSEE/BSEE, WPI) with practical leadership roles at State Street, LSEG, and Novell, consistently moving projects from prototype to production. A long-time contributor and elected member of the Hyperledger Technical Steering Committee, Greg has made substantive backend and DevOps contributions to Hyperledger Fabric—modernizing build, containerization, and peer node behavior for a flagship enterprise blockchain project. At Manetu he applies that blockchain and platform expertise to product and engineering strategy while remaining a developer–architect who writes and reviews core system code. Known for pragmatic platform abstraction and factory-pattern designs, he favors durable, test-driven changes that ease operations and broaden language/runtime support. Based in Holden, MA, he combines startup grit with institutional-scale engineering discipline.
14 years of coding experience
26 years of employment as a software developer
MSEE, Electical/Computer Eng, Cryptography, MSEE, Electical/Computer Eng, Cryptography at Worcester Polytechnic Institute
Stackoverflow
311reputation
7kreached
3answers
1question
Github Skills (20)
docker10
tls1210
makefile10
tls1310
dockers10
containerization10
cicd10
mtls10
go10
build-automation10
blockchain10
libtls10
grpc10
architecture9
architectures9
Programming languages (15)
Github contributions (5)
hyperledger-archives/fabric
Feb 2016 - Jul 2016
THIS IS A READ-ONLY historic repository. Current development is at https://gerrit.hyperledger.org/r/#/admin/projects/fabric . pull requests not accepted
Role in this project:
DevOps Engineer & Backend Developer
DevOps Engineer & Backend DeveloperContributions:124 commits, 115 PRs, 71 pushes in 4 months
Contributions summary:Greg primarily focused on modifying the build and deployment processes for the `hyperledger-archives/fabric` repository, as well as adapting the underlying codebase to facilitate containerization and platform abstraction. This included restructuring the build process through the introduction of a top-level Makefile to manage builds, and the enhancement of the docker image builds. Furthermore, the user generalized the chaincode language support and redesigned the chaincode type abstraction to use a factory pattern, suggesting modifications to the backend infrastructure. These changes aimed to improve the development environment and support for a wider range of chaincode platforms.
hyperledgeradminfabricblockchainpull-requests
hyperledger/fabric
Mar 2018 - Apr 2018
Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. Its modular and versatile design satisfies a broad range of industry use cases. It offers a unique approach to consensus that enables performance at scale while preserving privacy.
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:5 commits, 1 comment in 1 month
Contributions summary:Greg's commits indicate a focus on system-level code changes, specifically in the `peer/node/start.go` file related to the Hyperledger Fabric project. The contributions involve modifications in the codebase that deal with the internal functionality and operations of the peer node, specifically related to initial setup, TLS configuration, handling of control messages, chaincode execution, and testing. The presence of changes made to test files, indicates that the user likely had to implement or modify system integration testing to check that any modifications don't break or alter the current functionality. These changes suggest a deep understanding of the inner workings of the Fabric blockchain peer node.
casesdevelopingdltdistributed-ledgerhyperledger-fabric
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