Rafi Sabel

Deliver clear, structured lectures and training sessions in cybersecurity and information systems. Experienced in explaining technical subjects to varied audiences.

Design and maintain integrated IT systems combining hardware, software, and network components. Emphasize reliability, performance, and maintainability from concept to deployment.

I’ve authored financial models, business plans, contracts, whitepapers, and high-impact presentations, My engagements span technical and operational teams, including SOC, compliance, risk, capacity planning, data center operations, procurement, SOC and NOC.

Write persuasive and targeted marketing copy that connects products to audience needs. Experienced in campaigns, landing pages, and email communications.

Authored specifications, whitepapers, business continuity docs, curriculum design, enablement plans, board/investor decks. Designed and delivered technical training for cybersecurity tools, AI systems, and complex observability platforms.

Produce professional, SEO-aware web content focused on clarity, structure, and audience engagement. Adapt tone for technical, corporate, or creative contexts.

Plan and execute functional, regression, and performance tests. Create clear bug reports and verification processes to ensure software reliability.

Directed design and implementation of scalable, modular systems integrating physical, cloud, virtualized (KVM, VMware), and containerized infrastructure (Docker). Included RFID-based automation, GPU-accelerated AI environments, real-time tracking, security observability platforms, and compliance-aware architecture across port logistics and enterprise networks.

Provide full-spectrum IT support including hardware setup, troubleshooting, OS installation, and software configuration. Strong customer-facing and problem-solving skills.

Lead cross-functional teams from concept to delivery. Skilled in planning, scheduling, risk management, and stakeholder communication using Agile or traditional methods.

Deploy, configure, and manage virtual environments using VMware ESXi and vCenter. Experience with VM creation, migration, and system optimization.

Experienced in applying AI and machine learning concepts for automation, anomaly detection, and data analysis. Capable of integrating models and APIs into production systems.

• Cybersecurity & GRC (Governance, Risk, and Compliance): MDR, NDR, SIEM, forensic analysis, anomaly detection, threat modeling, network auditing, DDoS and ransomware detection, endpoint and insider threat correlation. Regulatory compliance including NIST, ISO 27001, SOC 2, GDPR, HIPAA, ITGC, MITRE ATT&CK, Basel II. Designed threat

Set up and manage cloud infrastructure on AWS including EC2, S3, RDS, and networking. Emphasis on security, cost control, and scalability.

PHP, Shell, AWK, Python, JavaScript, Java, C, C++, CSS, SQL. Strong in automation, dashboards, UI integration, backend scripting, telemetry processing, and system orchestration.

Design, optimize, and maintain MySQL databases. Skilled in schema design, indexing, performance tuning, and data migration for complex systems.Build automation scripts, data processing tools, and backend services in Python. Capable in Flask/FastAPI, file and database operations, and integrations with REST APIs.

• Data Science & Observability: Network big data analytics, real-time telemetry correlation, geo-tagging, spike and lateral movement detection, long-term retention for EDR/NDR/MDR. Built analytics for flow, Netflow, firewall logs, ethernet packet capture, proxy log analysis, endpoint triage, and business decision systems (accounting, payroll, stock, manufacturing). Proficient in Tableau for building dashboards and executive-level visualizations. Rapidly adapting to data storytelling tools and business intelligence frameworks.

Build automation scripts, data processing tools, and backend services in Python. Capable in Flask/FastAPI, file and database operations, and integrations with REST APIs.

Develop and maintain scalable back-end services using Node.js and related frameworks. Focused on performance, modular design, and API integration.

Write clear, structured, and implementation-ready technical specifications. Ensure full alignment between business intent, user experience, and development deliverables.

Experienced in defining business and functional requirements, turning strategic objectives into actionable product features. Bridge between stakeholders and engineering teams with detailed specifications and user stories.

Design, document, and test APIs using REST and SOAP standards. Strong understanding of JSON, XML, authentication flows, and integration patterns for modern applications.

Built scripts to screen scrape for data base marketing, CRM and application use. Built API scripts for AI/LLM scraping

Create clear, engaging presentations and live demos that communicate complex ideas visually. Skilled at building investor decks, product walkthroughs, and technical demonstrations that align with branding and narrative goals.

Translated complex telemetry and AI insights into actionable, intuitive UIs. Designed high-performance dashboards, responsive interfaces, SVG triage widgets, and CANVAS-based tools. Experienced in both low-code BI platforms like Tableau for rapid prototyping and executive reporting, and full-stack custom solutions using React, D3, SVG, and Python APIs for highly interactive, application-grade visualizations.