09/10/2026 updated


100 % available
Fractional CTO and systems architect: software, cloud, data, embedded, RF
Amstelveen, Netherlands
Germany +5
MBA, Finance major, Ben-Gurion University (2001-2003)info: Germany, Austria, Switzerland, United Kingdom, Belgium, Netherlands
About me
Systems architect and fractional CTO, thirty years. Cloud and platform engineering, software architecture, data and ML, IoT and embedded, RF. Physicist by training, hands-on rather than advisory. Brought in for the architecture that spans teams, where software, data and infrastructure meet.
Amazon Web ServicesCloud ComputingContinuous IntegrationLinuxDevOpsEmbedded SystemsField-Programmable Gate Array (FPGA)Python (Programming Language)Machine LearningSoftware ArchitectureRaspberry PiRobotics Design and ProductionSolution ArchitectureRadarKubernetes
Systems and software architecture, cloud and platform engineering. Kubernetes, k3s, Docker, ArgoCD, GitLab CI/CD, AWS, on-prem and air-gapped deployment, Python, C/C++, Node, Flask, MQTT. CTO of a consumer product at 8 million monthly active users on AWS, and general manager of a network-centric platform deployed on five continents. Data pipelines, classification and edge AI (ONNX, YOLO). Legacy modernisation and release discipline. Technical due diligence.
Sensing & Multi-Sensor Fusion
Expertise in multi-sensor fusion, RF sensing, radar (including 60 GHz), electro-optics, multispectral, acoustic/ultrasound, DF/TDOA and multilateration, and calibration. Proven track record architecting large-scale sensor-fusion platforms integrating 10+ remote sensor types for real-world deployments.
Hardware & Embedded Systems
Deep hands-on experience in PCB design, FPGA development (Verilog/VHDL), embedded C/C++, thermal design, EMC/EMI and environmental compliance, and antenna design. Twice taken complex sensing systems from prototype to field-deployed product.
Cloud & DevOps
Proficiency in AWS, Docker, Kubernetes/k3s, ArgoCD, GitLab CI/CD, on-premises and air-gapped deployment, and security. Delivered deployments across cloud, on-premises and fully air-gapped environments backed by strong CI/CD pipelines.
Robotics & IoT
Hands-on knowledge of GNSS and RTK, autonomous navigation, obstacle avoidance, motor control, ROS, Raspberry Pi, MQTT, LoRa, and edge-to-cloud architectures. Applied in building a fully autonomous soil- and turf-sensing robotic platform.
AI/ML & Computer Vision
Practical application of computer vision using ONNX and YOLO, classification, anomaly detection, time series analysis, and edge AI. Implemented machine vision and edge AI on Raspberry Pi for autonomous robotic systems.
Software Development
Programming and development skills spanning Python, Node.js, C/C++, C#/.NET, JavaScript/Angular, and Flask. Built highly scalable backends and full-stack solutions across multiple product generations.
Systems Architecture & Fractional CTO
Extensive experience as consulting systems architect and fractional CTO for funded early-stage companies building products spanning hardware, sensors, software and cloud. Specialization in closing complex-systems architecture gaps and modernizing established hardware companies toward connected, fleet-managed products.
Simulation & Decision Support
Development of Monte-Carlo modeling, sensor-coverage optimization, and digital twin tools. Proven results at Kineti with approximately 40% hardware-cost reduction through simulation-driven deployment planning.
FPGA & RF Engineering
Central technical authority for FPGA design (Verilog/VHDL) and RF techniques across multiple product lines. Redesigned product fleets for modularity, sharply reducing mean time to repair, and led full environmental qualification including MIL-STD requirements.
Experience
Professional experience10+ years
Freelancer since2023
Languages
EnglishFluentDutchFluentHebrewNative speaker
Project history
Founded GreenPulse, an autonomous soil- and turf-sensing robotics company enabling chemical-free, water-aware turf maintenance for golf, sports pitches and parks. Designed and built the full stack single-handedly: 100% 3D-printed robotic platform, custom motherboard PCB design, RTK-GNSS navigation, obstacle avoidance, multispectral and ground sensing, machine vision and edge AI on Raspberry Pi, and k3s-based cloud fleet management. Graduate of the ESA Business Incubation Centre (Noordwijk). Secured De Enk Groen & Golf as formal design partner plus a UK distribution partner.
Founded and led Kineti's Amsterdam development center; recruited and trained a full product team (backend, frontend, DevOps, UX, testing). Architected Geodome, a network-centric sensor-fusion platform integrating 10+ remote sensor types. Delivered a sensor-fused counter-drone solution deployed on five continents, helping secure the Paris 2024 Olympics against drones. Ran deployments across cloud, on-premises and fully air-gapped environments. Built Monte-Carlo simulation and coverage-optimization tools that cut deployed hardware costs by approximately 40%. Board member until January 2026.
Built the world's leading Wikipedia reader with 8M+ monthly users and 9M+ monthly page views; raised $600K. Won 2 Webby Awards for best UX plus 5 other industry awards. Owned the entire technical stack: highly scalable Node.js backend on AWS with multi-tier caching, AngularJS frontend, award-winning iOS app, and top-ranked extensions for all major browsers (4.84/5).