Open to opportunities

SOFTWARE
ENGINEER

High-performance frontend, SaaS, and SSR—shipping end-to-end products from architecture to deployment.

Mustafa Furkan İlktürk — Management Information Systems, Haliç University. Building real-world SaaS with emphasis on performance, SSR, and product outcomes.

About

Software Engineer focused on high-performance frontend and product-driven full-stack systems.

Experienced in building and scaling real-world SaaS applications using SvelteKit and modern JavaScript ecosystems, with a strong emphasis on performance, SSR, and user experience.

Delivers end-to-end products from architecture to deployment across freelance, contract, and startup environments—combining technical execution with product thinking to improve performance, scalability, and business outcomes.

High-performance frontendSaaS architecturesReal-time systems

Selected Works.

History.

Founder & Lead Developer

at Ethereon
12/2025 - Present

Cross-platform product with AI features, client-side performance work, and subscription monetization.

  • Built and launched a cross-platform mobile application using Flutter.
  • Integrated AI-powered features with streaming responses and custom prompt design.
  • Implemented client-side computation modules for high-performance data processing.
  • Designed backend architecture using PostgreSQL.
  • Developed subscription and monetization systems.

Software Engineer

at Frostium
06/2024 - Present

SSR-first web products, GraphQL efficiency, and a reusable UI system at scale.

  • Built and shipped SSR applications with SvelteKit, reducing initial load time by ~25% and improving SEO performance.
  • Optimized GraphQL data-fetching, reducing payload size by ~30% and improving frontend responsiveness.
  • Developed a reusable UI component system, accelerating feature delivery by ~20%.
  • Increased Lighthouse performance and accessibility scores to 90+.

Freelance Full-Stack Developer (Contract)

at Mersan – Makine Takip Pro

10/2025 - 01/2026

Multi-tenant B2B SaaS for machine tracking: secure isolation, automated releases, and reliable testing.

  • Designed and built a multi-tenant B2B SaaS platform using SvelteKit and PostgreSQL.
  • Implemented RBAC and tenant-isolated architecture for secure multi-company data separation.
  • Built an automated mobile deployment pipeline, eliminating manual release processes.
  • Established testing infrastructure with Vitest and Playwright, improving release reliability.
  • Designed a scalable database system with audit logging and asset management.

Contract Full-Stack Developer

at OtoRel
07/2025 - 09/2025

Led a B2B/B2C platform from concept to production with real-time behavior and strong security.

  • Led end-to-end development of a B2B/B2C platform from concept to production.
  • Built real-time reactive architecture, eliminating traditional backend maintenance needs.
  • Implemented a dynamic pricing engine with external APIs for real-time vehicle valuation.
  • Developed secure authentication systems (JWT, OTP, rate limiting, encryption).

Software Engineer Intern

at Frostium
01/2024 - 06/2024

Production UI work with Svelte and Tailwind in a product engineering team.

  • Contributed to production-level UI development using Svelte and Tailwind CSS.
  • Supported implementation of frontend features, improving usability and consistency.

Tools.

Frontend

  • Svelte / SvelteKit
  • React / Next.js
  • JavaScript / TypeScript
  • Tailwind CSS
  • SSR / CSR

Backend

  • PostgreSQL
  • REST API / GraphQL
  • Python
  • C#
  • Convex

Other

  • Google Cloud Platform
  • Git
  • Scrum / Agile
  • Full-stack delivery

Let's work together.

I'm currently looking for new opportunities. Reach out by email and let's build something extraordinary.

© 2026 Mustafa Furkan İlktürk