Sylvester Kaczmarek

Safe, secure AI and autonomy for critical systems, space, and robotics.

Selected Professional Case Studies

Public Notice

The case studies below are drawn from real professional work and are presented in an anonymised and publication-safe form. Client names, identifying details, architectures, operational information, and other sensitive material have been omitted, generalised, or modified where necessary. The examples are intended to illustrate the nature and scope of the work without disclosing confidential, proprietary, classified, export-controlled, or otherwise restricted information.

These examples represent only work that can be described publicly. Many professional engagements involve substantially larger or more complex systems but cannot be presented in detail because of contractual, security, or confidentiality constraints.

Case Study Overview

  1. Autonomous Lunar Mobility Platform Architecture
  2. Cislunar Robotics and Infrastructure Technology Roadmap
  3. Secure Satellite Communication Protocol Design
  4. UAV Cybersecurity Framework Implementation
  5. AI-Driven Network Anomaly Detection
  6. Secure SDR Implementation for Amateur Ground Stations
  7. Lunar Analog Habitat Cybersecurity Architecture
  8. Aerospace and Defence Technology Evaluation & Engineering Advisory

Project 1: Autonomous Lunar Mobility Platform Architecture

Context

Worked on the architecture and technical development of autonomous mobility concepts for lunar and other remote environments, where limited communications, difficult terrain, operational uncertainty, and long response times place greater responsibility on onboard systems.

Work Performed

  • Developed and assessed system architecture spanning mobility, autonomous decision-making, onboard sensing, communications, power, payload interfaces, and mission operations.
  • Evaluated autonomy requirements for navigation, local decision-making, fault handling, and operation where continuous human supervision cannot be assumed.
  • Examined payload and instrument integration requirements alongside mobility, communications, power, and operational constraints.
  • Identified resilience, graceful-degradation, verification, and human-oversight requirements for safety-critical mission functions.
  • Supported technical trade studies linking mission objectives to vehicle architecture and subsystem priorities.

Tools & Technologies

  • Space systems engineering and mission architecture
  • Autonomous robotics and onboard decision systems
  • Payload and subsystem interface analysis
  • Mission scenario analysis and technical trade studies
  • Fault tolerance, resilience, and risk analysis
  • Simulation and verification-oriented engineering workflows

Outcome

  • Established a coherent architecture connecting mission objectives, autonomous operations, payload needs, and spacecraft or robotic subsystems.
  • Clarified key technical dependencies and trade-offs affecting mobility, autonomy, communications, and mission resilience.
  • Supported staged development and validation planning for increasingly autonomous lunar operations.

Project 2: Cislunar Robotics and Infrastructure Technology Roadmap

Context

Developed technology-roadmapping work for robotic and autonomous capabilities supporting future cislunar and lunar infrastructure, where mobility, manipulation, communications, energy, resource utilisation, and remote operations must evolve as an integrated system rather than as isolated technologies.

Work Performed

  • Decomposed high-level mission and infrastructure goals into enabling robotic, autonomy, communications, energy, sensing, and operational capabilities.
  • Assessed technology dependencies and interfaces across mobile robots, robotic manipulation, remote operations, in-situ resource utilisation, communications, and supporting infrastructure.
  • Evaluated maturity, integration risk, and sequencing requirements for candidate technologies and mission concepts.
  • Identified cross-cutting needs in autonomy, cybersecurity, resilience, verification, and human supervision.
  • Structured phased development and demonstration pathways from early terrestrial or analogue validation toward operational space systems.

Tools & Technologies

  • Systems engineering and architecture decomposition
  • Technology readiness and maturity assessment
  • Mission scenario and dependency analysis
  • Robotics and autonomous-systems planning
  • Risk, assurance, and verification analysis
  • Technology roadmapping and staged demonstration planning

Outcome

  • Produced a prioritised technology roadmap linking individual capabilities to broader cislunar mission and infrastructure objectives.
  • Identified critical dependencies, integration bottlenecks, and enabling technologies requiring earlier validation.
  • Provided a clearer sequence for moving from individual robotic capabilities toward integrated, resilient lunar operations.

Project 3: Secure Satellite Communication Protocol Design

Context

Led the design and analysis of secure communication protocols for satellite command, telemetry, and payload data transmission, emphasizing confidentiality, integrity, and authentication for space-to-Earth links.

Work Performed

  • Defined security requirements based on mission profile and threat modeling specific to space assets.
  • Designed cryptographic protocols incorporating AES-GCM and SHA-3, suitable for satellite operational constraints.
  • Implemented and validated secure data transmission mechanisms ensuring data integrity via authenticated encryption.
  • Analyzed protocol resilience against eavesdropping, replay attacks, and jamming scenarios.

Tools & Technologies

  • Cryptographic Standards (AES-GCM, SHA-3, CCSDS Security Recommendations)
  • Protocol Simulation Environment (NS-3)
  • Secure Programming Libraries (OpenSSL)
  • Formal Verification Methods (preliminary analysis)

Outcome

  • Developed robust protocol specifications enhancing confidentiality and integrity for critical satellite communications.
  • Validated protocol resilience against modeled space communication threats through simulation.
  • Contributed to establishing secure and reliable communication channels, increasing mission assurance.

Project 4: UAV Cybersecurity Framework Implementation

Context

Developed and implemented a security framework for Unmanned Aerial Vehicles (UAVs), protecting command and control (C2) links, onboard data, and resisting potential cyber-attacks like jamming or hijacking.

Work Performed

  • Secured the C2 link between UAVs and ground control stations using authenticated encryption (DTLS).
  • Implemented data-at-rest (LUKS) and data-in-transit (TLS) protection for collected sensor data.
  • Deployed lightweight intrusion detection agents tailored for UAV operational constraints.
  • Conducted penetration testing against the implemented framework using RF analysis tools.

Tools & Technologies

  • Wireless Security Protocols (DTLS, WPA3-Enterprise)
  • Lightweight Cryptography Libraries (mbed TLS)
  • Embedded Linux Security Tools (iptables, auditd)
  • SDR Platforms (HackRF for RF testing)
  • Custom Intrusion Detection Agents

Outcome

  • Deployed a security framework significantly reducing the risk of unauthorized C2 interference and data interception.
  • Ensured integrity and confidentiality of sensitive payload data during flight and post-processing.
  • Enhanced overall operational resilience and safety for UAV missions through validated security measures.

Project 5: AI-Driven Network Anomaly Detection

Context

Designed and implemented an AI-driven anomaly detection system leveraging machine learning to identify potentially malicious network activities that evade traditional signature-based detection methods.

Work Performed

  • Curated and pre-processed NetFlow data and firewall logs for model training.
  • Developed and trained Isolation Forest and Autoencoder models to establish baseline network behavior.
  • Integrated the trained models with the ELK Stack for real-time log analysis.
  • Implemented alerting mechanisms within Kibana for detected anomalies, prioritized by deviation scores.

Tools & Technologies

  • Machine Learning Libraries (Scikit-learn, Keras)
  • Data Processing Tools (Pandas, Logstash)
  • Log Management & Analytics (ELK Stack: Elasticsearch, Logstash, Kibana)
  • Network Data Sources (NetFlow, Firewall Logs)

Outcome

  • Developed a system capable of detecting novel network anomalies potentially indicative of zero-day threats.
  • Reduced mean-time-to-detect for specific classes of anomalous behavior compared to manual analysis.
  • Provided security analysts with prioritized, actionable alerts, improving response efficiency.
  • Enhanced proactive threat hunting capabilities by highlighting unusual network patterns.

Project 6: Secure SDR Implementation for Amateur Ground Stations

Context

Led a project focused on securing ground-based amateur antennas for space communication, using Software-Defined Radio (SDR) techniques to ensure the integrity and authenticity of space-to-ground transmissions from amateur satellites.

Work Performed

  • Implemented secure demodulation and decoding pipelines within GNU Radio.
  • Analyzed and mitigated risks associated with RF interference and spoofing targeting amateur SDR setups.
  • Developed methods using digital signatures (where feasible) for verifying received satellite transmissions.
  • Documented and shared secure SDR processing workflows with the amateur radio community.

Tools & Technologies

  • SDR Software (GNU Radio Companion, GQRX)
  • SDR Hardware (RTL-SDR, USRP)
  • Signal Processing Libraries (GNU Radio DSP blocks, SciPy)
  • Authentication Techniques (GPG for signature verification)
  • RF Analysis Tools (Spectrum Analyzers)

Outcome

  • Created secure SDR processing workflows enhancing data integrity for amateur satellite communications.
  • Increased ground station resilience against common RF spoofing and interference techniques.
  • Contributed practical security guidelines and reusable GNU Radio blocks to the open-source space community.

Project 7: Lunar Analog Habitat Cybersecurity Architecture

Context

Designed and implemented cybersecurity protocols for a Lunar Analog Habitat simulation, focusing on safeguarding critical life support, communication, and research systems in an isolated, high-latency environment.

Work Performed

  • Developed a Zero Trust security model adapted for the habitat’s segmented network.
  • Implemented robust multi-factor authentication (MFA) and end-to-end encryption (TLS 1.3) for all internal and external communications.
  • Deployed intrusion detection (Zeek sensors) and continuous monitoring systems integrated with a central SIEM.
  • Secured critical environmental control systems using network isolation and protocol-aware monitoring.

Tools & Technologies

  • Zero Trust Principles Implementation (Micro-segmentation via VLANs/Firewalls, Identity Management)
  • Strong Encryption Standards (TLS 1.3, AES-256)
  • Network Intrusion Detection System (Zeek)
  • SIEM Platform (ELK Stack)
  • Secure Remote Access (IPSec VPN)

Outcome

  • Established robust protection for simulated critical habitat systems against potential cyber threats.
  • Demonstrated resilient secure communication capabilities despite simulated high-latency links.
  • Contributed a practical security architecture model applicable to future secure space exploration and habitation designs.

Project 8: Aerospace and Defence Technology Evaluation & Engineering Advisory

Context

Provided technical evaluation and engineering advisory support across advanced space, defence, autonomy, robotics, and dual-use technology companies, assessing whether ambitious technical claims were supported by credible architectures, development plans, and evidence.

Work Performed

  • Reviewed system architectures, engineering assumptions, technical differentiators, and development roadmaps.
  • Assessed technology maturity, feasibility, integration risk, qualification needs, and likely engineering bottlenecks.
  • Evaluated whether proposed technical approaches matched intended missions, operational environments, and customer requirements.
  • Challenged technical claims, identified missing validation evidence, and helped define stronger test and demonstration milestones.
  • Mentored technical teams on engineering priorities, product architecture, risk reduction, and the translation of advanced research into deployable systems.

Tools & Technologies

  • Technical due diligence and architecture review
  • Systems engineering and requirements analysis
  • Technology readiness and maturity assessment
  • Engineering risk and validation planning
  • Space, defence, autonomy, robotics, and dual-use technology evaluation
  • Mission, product, and deployment-readiness analysis

Outcome

  • Supported more evidence-based technical and programme decisions by identifying key engineering risks and unanswered questions early.
  • Helped teams sharpen development roadmaps, validation plans, and technical priorities.
  • Connected research and engineering choices more directly to mission requirements, qualification pathways, and deployable outcomes.

For confidential inquiries, professional collaborations, or other sensitive matters, please reach out via email at space.stranger698@8shield.net. I also welcome connections on LinkedIn.