J M
Senior Software Engineer at Inspira Financial
Houston, Texas, United States
Summary
👤
Senior🎓
Top SchoolJ M is a Senior Software Engineer with 18 years of experience specializing in internal developer platforms, Kubernetes, and developer productivity, currently shaping platform stability and architecture at Inspira Financial. He led the company-wide containerization and rollout of production-ready Kubernetes environments, standardized Helm charts, CI/CD patterns, and observability integrations while driving cross-team ownership and durable incident remediation. His low-level systems work includes performance-focused network driver improvements in the OpenBSD src tree—implementing VLAN tagging and checksum offloads—showing fluency from kernel networking up through cloud-native platforms. Comfortable both mentoring peers and representing technical architecture in security reviews, he blends hands-on engineering with systems thinking across identity, certificates, and encryption strategies. Based in Houston, he pairs a practical background in ETL and full-stack web development with an uncommon depth in network driver internals, making him a strong bridge between infrastructure, platform, and application teams.
18 years of coding experience
5 years of employment as a software developer
Associate's degree Accounting and Business/Management, Associate's degree Accounting and Business/Management at Great Basin CollegeBachelor's degree Computer Science, Bachelor's degree Computer Science at University of Illinois Springfield
Github Skills (6)
low-level10
driver10
c-programming10
networking10
vlan9
usb8
Programming languages (10)
Github contributions (5)
openbsd/src
Jan 2023 - Jan 2023
Read-only git conversion of OpenBSD's official CVS src repository. Pull requests not accepted - send diffs to the tech@ mailing list.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 commit in 1 day
Contributions summary:J's contributions primarily involve modifications to the low-level network driver code, specifically for the Aquantia AQC111U/AQC112U and other network adapters. They implemented support for VLAN hardware tagging and checksum offloads to improve performance, demonstrating a focus on improving network performance. The user also addressed issues in the transmit and receive paths related to the device's DMA and the management of mbufs. The changes include fixing the handling of interface flags and address changes.
mailing-listlibgit2mailingpull-requestsopenbsd
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