
Eldar Zivojevic developed and enhanced the SI-2025-AIRLINE platform over three months, delivering features across both backend and frontend repositories. He implemented robust user, aircraft, and destination management with secure JWT authentication, and automated CI/CD deployment to Vercel. Using C#, ASP.NET Core, and React, Eldar designed and refactored APIs, integrated advanced fare and loyalty program logic, and improved data integrity through careful database modeling and migrations. His work included asynchronous processing, DTO-based validation, and automated customer notifications, resulting in scalable, maintainable systems. The depth of his engineering ensured reliable deployments, improved customer engagement, and streamlined operational workflows throughout the project.

June 2025 performance summary for SI-2025-AIRLINE/Backend focused on a substantial Loyalty program overhaul to improve customer engagement, data integrity, and operational automation. Implemented a robust data model and transaction flow for loyalty, established tiered qualification, and automated point-driven updates to bookings, with careful migration and seed data to ensure production readiness.
June 2025 performance summary for SI-2025-AIRLINE/Backend focused on a substantial Loyalty program overhaul to improve customer engagement, data integrity, and operational automation. Implemented a robust data model and transaction flow for loyalty, established tiered qualification, and automated point-driven updates to bookings, with careful migration and seed data to ensure production readiness.
In May 2025, delivered comprehensive backend and frontend work across SI-2025-AIRLINE /Backend and /Frontend. Key outcomes include enhanced customer communications, stronger security, scalable fare management, a launched loyalty program with discounting, and improved admin UI reliability. These changes increase customer clarity, enable dynamic pricing strategies, improve retention, and reduce operational friction.
In May 2025, delivered comprehensive backend and frontend work across SI-2025-AIRLINE /Backend and /Frontend. Key outcomes include enhanced customer communications, stronger security, scalable fare management, a launched loyalty program with discounting, and improved admin UI reliability. These changes increase customer clarity, enable dynamic pricing strategies, improve retention, and reduce operational friction.
April 2025 monthly summary: Focused on delivering end-to-end platform improvements across frontend and backend for SI-2025-AIRLINE. Key investments: scaffolding and deployment automation to Vercel, API-backed UI for user and aircraft management, robust admin backend with JWT auth, destination management with validation and search, flight cancellation and customer notification workflow, API documentation, and security hardening. These efforts improved deployment reliability, data integrity, operational efficiency, and security posture, delivering tangible business value: faster go-to-market for features, safer user and data handling, and improved customer communications.
April 2025 monthly summary: Focused on delivering end-to-end platform improvements across frontend and backend for SI-2025-AIRLINE. Key investments: scaffolding and deployment automation to Vercel, API-backed UI for user and aircraft management, robust admin backend with JWT auth, destination management with validation and search, flight cancellation and customer notification workflow, API documentation, and security hardening. These efforts improved deployment reliability, data integrity, operational efficiency, and security posture, delivering tangible business value: faster go-to-market for features, safer user and data handling, and improved customer communications.
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