Lio Fleishman
Sr. Systems Engineer @ NVIDIA · AI & Data Infrastructure
Summary
Sr. Systems Engineer with 15+ years across software engineering and architecture.
Previously led Sales Engineering at Illumex.ai, helping companies put GenAI into practice
on scalable, AI-native data infrastructure. Designed and shipped AI-powered systems used by
Fortune 500 companies, cutting time-to-insight by up to 90% and enabling trusted AI across
hundreds of users.
Experience
Sr. Systems Engineer — NVIDIA Feb 2026 – Present
- Systems engineering for GPU and AI infrastructure platforms.
Head of Sales Engineering — Illumex Aug 2024 – Feb 2026
- Led Sales Engineering for AI-powered data infrastructure solutions.
- Helped Fortune 500 companies implement scalable GenAI systems.
- Closed deals with top data teams on measurable AI-readiness outcomes.
Head of Community & Partnerships — Illumex Jan 2023 – Aug 2024
- Delivered AI-driven data catalog auto-documenting 10K+ tables and metrics.
- Designed semantic context layer for safe GenAI agents in BI tools.
- Led cross-functional teams integrating LLMs with enterprise metadata.
Team Lead, Developer Experience Advocate — Sisense Jul 2021 – Jan 2023
- Led development of Compose SDK — a developer-first BI application framework.
- Gave developers flexibility free from rigid traditional BI systems.
- Shipped to production serving enterprise customers.
Key Achievements
- Reduced time-to-insight by up to 90% for Fortune 500 companies.
- Enabled trusted AI use across hundreds of enterprise users.
- Auto-documented 10K+ tables and metrics via AI-driven catalog.
- Created Compose SDK, a developer-first BI framework.
- Designed the semantic context layer powering safe GenAI agents.
Technical Skills
- Core: Python, TypeScript, JavaScript, CSS
- Frontend: React, Vue, Next.js, styled-components, Tailwind CSS
- AI & Data: Generative AI, LLMs, Data Analytics, GenAI Strategy, Data Governance
- Cloud: Google Cloud Platform, Cloud Infrastructure, Cloud Security, AWS
- Business: Sales Engineering, Strategic Partnerships, Product Management, Developer Experience
Education
- BSc, Computer Science — The Open University of Israel
- Graphic Design — University of Buenos Aires
Certifications
- Google Cybersecurity Specialization (2024) — Credential Q9SNBCDXW2H7
- AWS Certified Cloud Practitioner (2019–2022)