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Pnina S.
Bio
Full-Stack Developer with a strong backend and systems-oriented focus. Designs clean, modular architectures and backend services, working with complex business logic and microservice-style systems. Approaches problems analytically, takes end-to-end ownership, and communicates well-reasoned technical decisions clearly in collaborative environments.
Skills
.NET
PostgreSQL
Kafka
Docker
Bootcamp Project
Documents - A multi-tenant, dynamic management system for entities, events, workflows, and real-time operations.
Mentored by: Kaltura
Mentors:
Backend Bootcamp 2025 (Backend)
Responsibilities:
Backend development in C# / .NET as part of a Documents team
Developed a backend service communicating with a Worker that sends CUD commands
Designed and implemented data models using Entity Framework Code First
Created database tables to store and manage document-related data
Implemented a validation mechanism in the service layer
Extensive use of interfaces, abstraction, and polymorphism
Worked with a clean, layered architecture and maintainable code
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Additional Projects
Projects
Class Management System — Backend Microservice | C# (.NET), SQL Server | Constraint-Based Seat Allocation (OR-Tools)
• Designed and developed a backend microservice for classroom management using layered architecture.
• Modeled complex relational data with Entity Framework (Code First), including advanced entity relationships in SQL Server.
• Implemented JWT-based authentication to secure API access and role-based operations.
• Developed a constraint-based seat allocation algorithm using Google OR-Tools to solve real-world classroom rules and conflicts.
• Exposed REST APIs for configuration, validation, and optimization workflows using interface-based abstractions.
English Level
Working Proficiency