Viktor – Angular, Typescript, RxJS

A B2B cybersecurity SaaS platform that helps organizations manage their vulnerability lifecycle — from risk prioritization to patch execution and threat protection — serving security-conscious enterprises.

• Owned and built roughly 70% of the product UI and core frontend logic from early-stage growth.
• Drove the Angular migration from version 12 through 20, modernizing the codebase incrementally without disrupting delivery.
• Introduced Vitest and led the testing migration across the frontend team.
• Hired and mentored four frontend engineers; led a cross-functional squad spanning FE, BE, Agent, and QA.
• Improved release cadence from weekly to daily by introducing trunk-based development, feature flags, and CI/CD pipelines.
• Rolled out Claude Code, Cursor, and CodeRabbit across the team, measurably accelerating feature delivery.

A geospatial analytics platform for the global reinsurance industry that delivers real-time analysis of natural catastrophe events and their economic impact on insured assets worldwide.

• Built Mapbox GL features including selectable threat layers, landscape measurement, and map/dashboard integration.
• Integrated frontend features with REST APIs and NgRx.
• Optimized layer-coordinate handling and mouse-positioning logic.
• Improved performance by about 20% and strengthened API integration for live economic-impact data.

A cybersecurity SaaS product built for enterprise clients to manage their vulnerability lifecycle — covering CVE tracking, risk assessment, and automated patch management workflows.

• Led a frontend architecture redesign that reduced recurring bugs from approximately 10 per cycle to 1.
• Improved frontend performance by roughly 30% through profiling and targeted optimization.
• Owned frontend automation for CVE risk management end-to-end, including patch status updates and script execution flows.

A secure internal web application for a US-based fintech company that enabled non-technical staff to manage database records through a structured, permissioned UI — replacing manual database access workflows.

• Built a role-based access control (RBAC) web application for a US banking and fintech client.
• Architected and implemented fine-grained permission logic covering multiple user roles and data scopes.
• Delivered the application in close collaboration with backend and compliance teams.

An enterprise telecom platform serving a major operator's CRM and billing operations — built to handle complex customer lifecycle management, service provisioning, and billing reconciliation at scale.

• Owned frontend work on CRM and billing modules within a large engineering organization.
• Contributed to complex feature delivery in a high-throughput enterprise codebase.
• Represented the engineering team at an international knowledge-sharing summit in Turkey.