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.
Selected Works.
( 3 PROJECTS )Ethereon
Founder & lead developer: Flutter app with AI streaming, client-side computation, Postgres backend, and subscriptions.
OtoRel
B2B/B2C vehicle valuation platform: real-time reactive stack, dynamic pricing via external APIs, and hardened auth.
History.
Founder & Lead Developer
at EthereonCross-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 FrostiumSSR-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
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 OtoRelLed 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 FrostiumProduction 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.