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Niv Ezra
Software Engineer
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Software Development

DigitalOps Studio (Lennar)

  • Led end-to-end feature development for "DigitalOps Studio," an enterprise HTML canvas application built for Lennar (the 2nd largest US corporate home builder), enabling architects to design homes via drag-and-drop and export production-ready Revit models and Bill of Quantities (BoQ).
  • Engineered a 60 FPS interactive PDF snapping tool in React and TypeScript, leveraging RTree spatial indexing and KNN search algorithms to seamlessly query over 30,000 line coordinates in real-time.
  • Architected an event-driven serverless pipeline using AWS S3 and Python Lambda to automatically parse uploaded 2D floor plans and extract geometric data into optimized, compressed JSON formats.
  • Solved complex 2D/3D geometry challenges using Three.js, including developing a dynamic 3D exterior siding feature that allowed real-time slicing and customization without degrading canvas rendering performance.
Technologies & tools
Three.js
React
TypeScript
Node.js
Python
AWS
PostgreSQL

Color Forecasting (Lennar)

  • Led data engineering efforts in Palantir Foundry, building robust data pipelines using PySpark and SQL to process unorganized raw procurement data for a multi-billion dollar supply chain.
  • Designed a predictive grading algorithm to parse unstructured, free-text purchase orders, extracting key parameters to approximate and rank the most probable color and material finishes.
  • Architected a solution to empower procurement managers with data-driven insights, aiming to proactively correct default-item shipments and prevent severe construction delays.
  • Positioned the business for significant projected cost savings by creating a system targeted at increasing purchase order accuracy and minimizing logistical waste.
Technologies & tools
SQL
PySpark
Palantir Foundry

Jane (Cannabiz.co.il)

  • Engineered core features for Israel's largest medical cannabis management system, facilitating seamless interactions between thousands of patients and pharmacists.
  • Built an end-to-end ordering and sales system, utilizing feature flags to ensure safe, zero-downtime deployments and iterative production rollouts.
  • Architected a comprehensive event tracking pipeline using Jitsu, enabling robust telemetry and data-driven product analytics.
  • Managed AWS cloud infrastructure and live system health, rapidly debugging and resolving critical production issues to ensure high availability and reliability.
Technologies & tools
React
Python
Django
PostgreSQL
AWS

Migvan

  • Spearheaded the ground-up development of a B2B music streaming and playlist management web application.
  • Architected the full-stack system, taking ownership of UI implementation, API design, backend logic, and NoSQL database modeling (ERD).
  • Led a team of two software engineers over several months, guiding technical strategy and collaborative feature development.
Technologies & tools
React
Next.js
Node.js
RavenDB
DigitalOcean

Microsoft ADP

  • Supported the Microsoft Autonomous Development Platform (ADP), improving system SLA through proactive monitoring, logging, and issue detection.
  • Optimized cloud cost efficiency by identifying and resolving a duplication bug, reducing log volume by over 100 million redundant rows while maintaining full observability.
  • Collaborated with infrastructure engineering to reverse-engineer complex customer issues, deploy compliance upgrades, and resolve daily technical challenges.
Technologies & tools
C#
.NET
KQL
Azure
Bicep

Telemesser

  • Architected a microservices backend for a high-throughput SMS distribution platform.
  • Designed an asynchronous, queue-based infrastructure to decouple system services and ensure reliable message processing.
  • Engineered the core system architecture to support a projected capacity of ~2 million SMS messages per day.
Technologies & tools
Node.js
RabbitMQ
Docker
Kubernetes