Ilarie Letca

About Ilarie Letca

VP of Engineering with 20+ years building and scaling global organizations and large SaaS systems that convert AI and data into business outcomes. I operate at the intersection of Agentic AI & Vertical LLM solutions, data/analytics & knowledge graphs, and high-reliability, multi-tenant / multi-geo cloud services—taking products from strategy to ship to ARR impact- Build from ground up and scale multi-geo orgs across US/Europe/India (Directors/EMs/Principal+, platforms + product) with a crisp operating cadence, a culture of ownership and speed- Build cloud platforms from zero → one → scale: at Klaviyo & UiPath led creation of core cloud infrastructure and data services powering automation, process intelligence and agentic orchestration- Agentic AI & vertical LLM solutions, agentic orchestration workflows, tools, evals, deep RAGS + ontology, optimized agents via prompts and code- Data & analytics at scale: streaming + batch pipelines, vector/graph stores, Lakehouse patterns, real-time inference, product analytics/experimentation- Stay hands-on where it matters: architected and implemented low level at least once guaranteed-delivery microservice architectures (event-driven, outbox pattern, idempotent consumers, back-pressure controls, DLQs,) the backbone of UiPath inter service communication- Reliability & Operations: Built global SRE discipline, compliant on-call in Europe within local legal framework; optimized COGS via workload tiering/autoscaling; drove uptime, security, monitoring, and testing improvements through monthly reviews and a culture of ownership- Strategic partnerships: led technical and GTM collaborations with Snowflake, Google, and Databricks to, accelerate AI/analytics roadmaps, and unlock enterprise integrations- M&A & exec presence: performed technical due diligence on potential acquisitions; represented the company at executive briefings, partner summits, developer conferences.I build organizations that scale, ship fast and drive the business forward, from vision to execution to measurable ARR.

Experience

1. UiPath

   Present

Education

• University of Bucharest

  Bachelor, Mathematics / Computer Science

  1993 — 1997

• University POLITEHNICA of Bucharest

  Bachelor, Computer Science

  1994 — 1998

Skills

• Big Data
• Java
• Etherum Smart Contracts
• Xml
• Databases
• Release Management
• Blockchain
• C#
• .net
• Private Cloud
• Design Patterns
• Microsoft Azure
• Large Scale Systems
• Strategic Insights
• Analytics
• Microsoft Technologies
• Architecture
• Distributed Systems
• Machine Learning
• Microsoft Sql Server
• Cross-Functional Team Leadership
• Android
• Technical Recruiting
• Internet of Things
• Distributed Systems, Consistency and Consensus
• Database Systems
• C++
• Mentoring
• Strategy
• Situational Leadership
• Team Management
• Sql
• Geneti
• Linux
• Asp.net
• System Monitoring
• Scalability
• Software Engineering
• Saas
• Visual Studio