{ "generatedBy": "scripts/ssot/export.mjs", "source": "src/content/ssot/profile.ssot.jsonld", "person": { "id": "https://www.jeffreyplewak.com/#jeffrey-r-plewak", "name": "Jeffrey R. Plewak", "jobTitle": "Senior Software Engineer — Platform, Compliance & Production Systems", "email": "mailto:plewak.jeff@gmail.com", "telephone": "+1-919-402-6624", "url": "https://www.jeffreyplewak.com/", "locality": "New Bern", "region": "NC", "country": "US" }, "claims": { "skills": [], "projects": [ { "id": "https://www.jeffreyplewak.com/#project-kprovengine", "type": "SoftwareSourceCode", "name": "KProvEngine", "description": "Governance-locked OSS core for deterministic execution and evidence-ready pipelines with identity guard, artifact guard, Python runtime policy, and CI parity (make preflight).", "keywords": [ "SBOM", "Provenance", "Deterministic CLI", "Governance", "CI parity" ], "claimStatus": "SUPPORTED" } ] }, "resume": { "summary": "Senior software engineer with 10+ years designing and operating platform systems in compliance-critical, high-reliability environments. Specialized in Python-based distributed systems, cloud automation, and audit-ready delivery across financial, defense, and cloud platforms (J.P. Morgan Chase, Lockheed Martin, IBM). Focus on production correctness, observability, and trusted compliant AI workflows where traceability, security, and reliability are first-class requirements.", "pdfHref": "/downloads/jeffrey-plewak-resume.pdf", "roles": [ { "id": "mstro-think-systems", "employerKey": "mstro-think-systems", "employerName": "MSTRO / Think Systems", "employerUrl": "https://mstro.ai", "title": "Senior SW R&D Lead", "workType": "Consulting", "start": "2024-09", "end": "2025-11", "location": "Remote", "logo": { "src": "/assets/logos/mstro.png", "width": 120, "height": 32 }, "highlights": [ "Led research and innovation for next-generation AI and platform capabilities, developing operational MVPs to evaluate production readiness, scalability, and compliance constraints prior to broader adoption.", "Evaluated and introduced LLM orchestration, vector databases, NLP pipelines, and containerized runtimes with emphasis on reproducibility, observability, and operational viability over experimental novelty.", "Guided architecture and implementation reviews across CI/CD, compliance, telemetry, and KPI instrumentation, supporting hardening of experimental systems for production use.", "Conducted technical interviews for platform engineering, CI/CD, compliance, and AI architecture roles; contributed to hiring decisions and technical standards.", "Designed cloud-agnostic workflows including GCP-based evaluations aligned with IAM, logging, security controls, and infrastructure-as-code parity across environments." ], "technologies": [ "LLM orchestration", "Vector databases", "NLP", "CI/CD", "GCP", "IAM", "Observability", "Containerized runtimes" ] }, { "id": "mygeo-llc", "employerKey": "mygeo-llc", "employerName": "MyGeo LLC", "employerUrl": "", "title": "Python Developer / Member / Owner", "workType": "Owner", "start": "2024-02", "end": "2024-09", "location": "West Palm Beach, FL", "logo": { "src": "/assets/logos/placeholder.svg", "width": 96, "height": 32 }, "highlights": [ "Delivered a cloud-based SEO and communications platform from concept through MVP and customer deployment, owning system architecture, implementation, and operations.", "Built full-stack systems using Python and Node.js with API-driven frontends, MongoDB-backed persistence, and automated ETL pipelines.", "Integrated AI-enabled workflows for content generation and communications use cases, emphasizing reproducibility and production stability over experimentation.", "Designed and delivered a real-time RTP/SIP push-to-talk system from prototype to customer deployment, including backend services, frontend integration, and architectural documentation." ], "technologies": [ "Python", "Node.js", "MongoDB", "ETL", "AI workflows", "RTP", "SIP" ] }, { "id": "jpmorgan-chase", "employerKey": "jpmorgan-chase", "employerName": "J.P. Morgan Chase", "employerUrl": "https://www.jpmorganchase.com", "title": "Senior Software Engineer", "workType": "FTE", "start": "2022-07", "end": "2023-12", "location": "Plano, TX", "logo": { "src": "/assets/logos/jp-morgan-chase.svg", "width": 120, "height": 32 }, "highlights": [ "Designed, led, and delivered cloud-native automation tools for regulated global banking environments.", "Reduced deployment risk by automating environment validation across staging and production under regulated change controls, improving release confidence.", "Served as production SRE for global banking systems on AWS and EKS under strict compliance, audit, and change-management requirements.", "Led development of internal microservices for firewall automation, owning service design, implementation, and platform integration.", "Contributed to hybrid and multi-cloud architectural evaluations across AWS, GCP, and Azure with focus on IAM, network segmentation, logging, and audit readiness." ], "technologies": [ "Python", "AWS", "EKS", "SRE", "Microservices", "Firewall automation", "GCP", "Azure", "IAM", "CI/CD" ] }, { "id": "consulting-multi-client", "employerKey": "consulting-multi-client", "employerName": "Sr. Consultant — Nintendo, Raytheon, AWS, Northrop", "employerUrl": "", "title": "Senior Consultant", "workType": "Consulting", "start": "2019-09", "end": "2022-03", "location": "Remote", "logo": { "src": "/assets/logos/placeholder.svg", "width": 96, "height": 32 }, "highlights": [ "Delivered backend services and ETL pipelines across engagements with Nintendo, Raytheon, AWS, and Northrop Grumman in Python, Java, and C++.", "Automated build pipelines, infrastructure provisioning, and AWS deployments across client environments, reducing delivery overhead.", "Served as senior technical point of contact for DOD software safety certification for Aviation; implemented processes and automation to improve software release cycle time.", "Led multi-client automation, hardening, and development activities spanning DoD contractors and AWS pipeline migrations." ], "technologies": [ "Python", "Java", "C++", "AWS", "ETL", "CI/CD", "DO-178", "DoD safety certification", "Infrastructure automation" ] }, { "id": "ibm-cloud", "employerKey": "ibm-cloud", "employerName": "IBM Cloud", "employerUrl": "https://www.ibm.com/cloud", "title": "Senior Software Engineer", "workType": "FTE", "start": "2019-01", "end": "2019-09", "location": "Austin, TX", "logo": { "src": "/assets/logos/ibm.svg", "width": 64, "height": 32 }, "highlights": [ "Contributed to design and operation of Kubernetes-based microservices in Python and Go for IBM Cloud File and Block Storage production services with defined SLO/SLA targets.", "Owned CI/CD pipelines for containerized services, supporting build, deployment, and rollback workflows.", "Participated in on-call rotations, incident response, and root cause analysis, contributing to service stability and operational resilience.", "Implemented observability and reliability improvements to enhance incident detection and recovery." ], "technologies": [ "Python", "Go", "Kubernetes", "Microservices", "CI/CD", "Observability", "SLO/SLA", "Incident response" ] }, { "id": "lockheed-martin-fort-worth", "employerKey": "lockheed-martin-fort-worth", "employerName": "Lockheed Martin", "employerUrl": "https://www.lockheedmartin.com", "title": "Senior Software Engineer", "workType": "FTE", "start": "2018-01", "end": "2018-12", "location": "Fort Worth, TX", "logo": { "src": "/assets/logos/lockheed-martin.svg", "width": 140, "height": 32 }, "highlights": [ "Developed real-time C++ avionics software for F-35 mission systems, supporting pilot-facing tactical displays in safety-critical, certification-aware environments.", "Led automation of build, test, and instrumentation pipelines improving DO-178 A/B compliance efficiency, reducing manual certification effort by approximately 20 hours per week.", "Established full statement and branch coverage with traceable artifacts via LDRA-based analysis and toolchain integration.", "Strengthened certification workflows across mixed-language environments (C++, Python, Perl, shell), increasing consistency and reliability across releases." ], "technologies": [ "C++", "Python", "Perl", "DO-178 A/B", "LDRA", "F-35", "Safety-critical systems", "CI/CD", "Compliance automation" ] }, { "id": "fidelity-investments-2", "employerKey": "fidelity-investments-2", "employerName": "Fidelity Investments", "employerUrl": "https://www.fidelity.com", "title": "Senior Python Engineer", "workType": "FTE", "start": "2017-02", "end": "2017-12", "location": "Westlake, TX", "logo": { "src": "/assets/logos/fidelity.svg", "width": 120, "height": 32 }, "highlights": [ "Returned to Fidelity to continue enterprise automation program work, supporting production backend services with emphasis on reliability and rollback capability.", "Extended service-oriented architecture refactoring and API-based integration work initiated in first stint.", "Supported distributed teams through SDLC automation improvements and continued mentoring of engineers." ], "technologies": [ "Python", "Service-oriented architecture", "API design", "SDLC automation", "Performance profiling" ] }, { "id": "raytheon-mckinney", "employerKey": "raytheon-mckinney", "employerName": "Raytheon", "employerUrl": "https://www.rtx.com", "title": "Software Engineer", "workType": "FTE", "start": "2015-12", "end": "2016-02", "location": "McKinney, TX", "logo": { "src": "/assets/logos/raytheon.svg", "width": 120, "height": 32 }, "highlights": [ "Software engineering role at Raytheon in McKinney, TX." ], "technologies": [] }, { "id": "fidelity-investments-1", "employerKey": "fidelity-investments-1", "employerName": "Fidelity Investments", "employerUrl": "https://www.fidelity.com", "title": "Senior Python Engineer", "workType": "FTE", "start": "2015-04", "end": "2015-12", "location": "Westlake, TX", "logo": { "src": "/assets/logos/fidelity.svg", "width": 120, "height": 32 }, "highlights": [ "Built and operated backend services for a large multi-year enterprise automation program, emphasizing reliability, rollback capability, and performance profiling in production environments.", "Led refactoring of monolithic applications into service-oriented architectures, introducing clearer service boundaries and API-based integrations to improve scalability and maintainability.", "Strengthened SDLC automation reducing friction in build, test, and deployment processes across distributed teams.", "Mentored and onboarded engineers, contributing to technical consistency, shared responsibility for production systems, and team capability growth." ], "technologies": [ "Python", "Service-oriented architecture", "API design", "SDLC automation", "Performance profiling" ] }, { "id": "lockheed-martin-liverpool", "employerKey": "lockheed-martin-liverpool", "employerName": "Lockheed Martin", "employerUrl": "https://www.lockheedmartin.com", "title": "Software Engineer", "workType": "FTE", "start": "2012-06", "end": "2015-04", "location": "Liverpool, NY", "logo": { "src": "/assets/logos/lockheed-martin.svg", "width": 140, "height": 32 }, "highlights": [ "Developed and automated avionics simulation software under DO-178 compliance requirements, supporting verification and validation activities for safety-critical systems.", "Contributed to radar simulation and signal-processing systems including TPQ-53 and F-35-related programs supporting ballistics detection and operational field scenarios.", "Participated across the full SDLC including requirements, design, implementation, verification, and audit support within regulated environments." ], "technologies": [ "C++", "DO-178", "Avionics simulation", "Radar simulation", "Signal processing", "TPQ-53", "F-35", "Verification & validation" ] }, { "id": "bae-systems", "employerKey": "bae-systems", "employerName": "BAE Systems", "employerUrl": "https://www.baesystems.com", "title": "Software Engineer Associate", "workType": "FTE", "start": "2011-05", "end": "2012-06", "location": "St. Inigoes, MD", "logo": { "src": "/assets/logos/bae-systems.svg", "width": 96, "height": 32 }, "highlights": [ "Developed multithreaded radar simulation software in Java and C++ for U.S. Navy systems, supporting real-time signal processing and operational scenario modeling.", "Contributed across design, implementation, and baseline development activities within structured, defense-oriented engineering environments.", "Worked within formal SDLC and SCAMPI-aligned processes, gaining early exposure to disciplined development, documentation, and verification practices." ], "technologies": [ "Java", "C++", "Multithreading", "Radar simulation", "Signal processing", "SCAMPI" ] } ] }, "references": [] }