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Esther S.
Bio
Analytical thinker | Initiative-driven | Calm under pressure | Excellent communicator
Skills
Node.js
.NET
React
TypeScript
PostgreSQL
Kafka
Docker
WebSockets
Microservices Architecture
RBAC
JWT
Docker Compose
JSONB
GIN Indexing
Full Text Search
Bootcamp Project
Events - A multi-tenant, dynamic management system for entities, events, workflows, and real-time operations.
Mentored by: Kaltura
Backend Bootcamp 2025 (Backend)
Responsibilities:
Managing events and processes
Designed real-time features with WebSocket
Implemented RBAC for secure permission management and enforcement.
Implemented smart search using PostgreSQL GIN indexing and Full Text Search for fast and accurate data retrieval.
Used Kafka for event-driven communication between microservices
Built core backend services with .NET 8 and NestJS
Designed dynamic process execution using Factory Pattern.
Modeled flexible data structures using PostgreSQL with JSONB
Built REST APIs with authentication and authorization (JWT)
Set up a full development and deployment environment with Docker Compose, adhering to SOLID and Agile principles.
Click to enlarge
Additional Projects
Jun 2025 | AI Voice Summarizer
Built a full-stack SaaS platform enabling users to upload media files and receive AI-generated summaries. • Built the backend using ASP.NET Core Web API and SQL Server • Implemented a React-based user interface and an Angular-based admin panel • Integrated OpenAI Whisper for speech-to-text and GPT-4 for content summarization • Deployed via Render, utilizing AWS S3 for secure file storage
English Level
Fluent