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Jon Shallow

PROFILE

Jon Shallow

Over a two-month period, J.P. Shallow enhanced the espressif/idf-extra-components repository by developing server-side CoAP keepalive support and modernizing security dependencies. He implemented periodic keepalive signaling in C to improve the reliability of long-lived IoT sessions, upgrading the libcoap dependency for better stability and maintainability. In a subsequent phase, he upgraded the CoAP library to support MbedTLS 4.0.0, applying compatibility patches and validating integration across supported targets. This work, leveraging C programming and embedded systems expertise, improved interoperability with modern TLS stacks and reduced security risk, demonstrating a focused approach to protocol reliability and secure IoT deployments.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
13
Activity Months2

Work History

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 performance summary for espressif/idf-extra-components. Focused on security-critical dependency modernization by delivering a CoAP library upgrade to MbedTLS 4.0.0 to ensure compatibility and strengthen security. The work incorporated patches derived from libcoap release-4.3.5-patches to enable full support for MbedTLS 4.0.0. This modernization improves interoperability with the latest TLS stacks, aligns with upcoming ESP-IDF releases, and reduces security risk. Built and conducted initial validation to confirm compatibility across supported targets.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025: Delivered server-side CoAP keepalive support in espressif/idf-extra-components, enabling periodic keepalive signals to maintain long-lived IoT sessions. Upgraded libcoap dependency to a compatible version to enable keepalive functionality and improve overall stability. Result: higher reliability for edge devices and IoT deployments, reduced session drops, and smoother maintenance with aligned dependencies across the stack.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CYAML

Technical Skills

C programmingEmbedded SystemsNetwork Protocolsembedded systemssecurity protocols

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

espressif/idf-extra-components

Jan 2025 Jan 2026
2 Months active

Languages Used

CYAML

Technical Skills

Embedded SystemsNetwork ProtocolsC programmingembedded systemssecurity protocols