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I'm a frontend developer focused on building performant, accessible, and user-friendly web experiences. I turn complex UI/UX requirements into production-ready interfaces with clean, modular architecture. I'm comfortable with interactive components, advanced DOM manipulation, state-based UI patterns, and performance tuning at scale. I also manage full frontend delivery—from interpreting designs to accessibility testing, QA, and deployment.…I'm a frontend developer focused on building performant, accessible, and user-friendly web experiences. I turn complex UI/UX requirements into production-ready interfaces with clean, modular architecture. I'm comfortable with interactive components, advanced DOM manipulation, state-based UI patterns, and performance tuning at scale. I also manage full frontend delivery—from interpreting designs to accessibility testing, QA, and deployment.

Halil Yesilyurt

Front-End Developer, Web Developer, Programmer, +5

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I'm a frontend developer focused on building performant, accessible, and user-friendly web experiences. I turn complex UI/UX requirements into production-ready interfaces with clean, modular architecture. I'm comfortable with interactive components, advanced DOM manipulation, state-based UI patterns, and performance tuning at scale. I also manage full frontend delivery—from interpreting designs to accessibility testing, QA, and deployment.…I'm a frontend developer focused on building performant, accessible, and user-friendly web experiences. I turn complex UI/UX requirements into production-ready interfaces with clean, modular architecture. I'm comfortable with interactive components, advanced DOM manipulation, state-based UI patterns, and performance tuning at scale. I also manage full frontend delivery—from interpreting designs to accessibility testing, QA, and deployment.

Available to hire

Turkey

I’m a frontend developer focused on building performant, accessible, and user-friendly web experiences.

I turn complex UI/UX requirements into production-ready interfaces with clean, modular architecture. I’m comfortable with interactive components, advanced DOM manipulation, state-based UI patterns, and performance tuning at scale. I also manage full frontend delivery—from interpreting designs to accessibility testing, QA, and deployment.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Turkish

Fluent

Work Experience

Frontend Developer at Freelance Frontend Development (Upwork & Direct Clients)

July 1, 2024 - Present

Built custom frontends using Next.js and modular UI patterns. Translated Figma/PSD deliverables into accessible, pixel-accurate implementations with semantic markup. Implemented SSR/ISR, dynamic sitemap generation, metadata automation, and structured schema for SEO. Set up hosting, SSL, staging, migrations, performance tuning, and hardening to ensure reliable, scalable deployments.

Frontend Developer at Educational Networks, Inc

August 1, 2022 - June 16, 2024

Developed and maintained over 300 responsive websites for K-12 schools and districts across the US. Enhanced UI/UX designs and simplified codebases to improve performance and scalability. Achieved full accessibility compliance by leveraging semantic HTML and structured CSS, adhering strictly to WCAG and ADA standards. Conducted final quality assurance reviews to ensure websites met all standards before deployment. Partnered with backend teams for smooth integration and optimized performance. Troubleshot and resolved frontend challenges using efficient JavaScript to ensure seamless website functionality.