09/10/2026 updated

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Fractional CTO and systems architect: software, cloud, data, embedded, RF

Amstelveen, Netherlands
Germany +5
info: Germany, Austria, Switzerland, United Kingdom, Belgium, Netherlands
MBA, Finance major, Ben-Gurion University (2001-2003)
Amstelveen, Netherlands
Germany +5
info: Germany, Austria, Switzerland, United Kingdom, Belgium, Netherlands
MBA, Finance major, Ben-Gurion University (2001-2003)

Profile attachments

CV_Ilan_Lewin_2026.pdf

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 ArchitectureRadarKubernetesDockerMicroservices
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

Founder & CEO/CTO

Aardvark Sensing BV / GreenPulse, Amsterdam
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.

General Manager

Kineti BV (TNG Group), Amsterdam
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.

Co-founder & CTO

Wikiwand
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).

Independent Software Vendor

Independent Software Vendor
Independently developed and sold consumer products: a digital children's game (US market), .NET desktop applications, an iPad affiliate-commerce app, and an Android app integrating a mesh of remote Bluetooth devices.

System Architect & Product Manager

Netline Communication Technologies
Led specification, system design, implementation and production for central product lines and the company's most strategic accounts. Central technical authority for embedded software, FPGA design and RF techniques; redesigned a product fleet for modularity, sharply reducing mean time to repair. Designed a modular vehicle-mounted system to MIL-STD requirements and led it through full environmental qualification. Products were deployed internationally with allied forces.

Co-founder & System Engineer

Aphonos
Conceived and developed an innovative opto-mechanical entertainment system combining optical imaging, high-speed image/signal processing and embedded software. Granted a U.S. patent; awarded the Israeli Tnufa government grant for high-tech entrepreneurs.

Head of Flight Simulators Section (Captain)

Israeli Air Force
Led the section responsible for the Air Force's flight simulators: acquisition programmes worth up to $90M, technical authority over specification, acceptance and in-service support. R&D project manager for three flight simulators, including a joint Israeli-US development team; renegotiated scope and supply to save $4M. Responsible for real-time systems, avionics interfaces, motion and visual systems, and the qualification process.

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