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I am Bora Semiz, a Senior Front-End Developer with a frontend-focused software engineering background. I build scalable web applications for SaaS, agency, and enterprise environments, primarily using React and Angular to deliver high-traffic digital experiences.\n\nI thrive in Agile, cross-functional teams and prioritize performance-driven user interfaces. I have experience navigating large shared codebases and monorepos (Backstage), collaborating across multiple teams to ensure robust, maintainable solutions.…I am Bora Semiz, a Senior Front-End Developer with a frontend-focused software engineering background. I build scalable web applications for SaaS, agency, and enterprise environments, primarily using React and Angular to deliver high-traffic digital experiences.\n\nI thrive in Agile, cross-functional teams and prioritize performance-driven user interfaces. I have experience navigating large shared codebases and monorepos (Backstage), collaborating across multiple teams to ensure robust, maintainable solutions.

Bora Semiz

Front-End Developer, Web Developer, Back-End Developer, +2

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I am Bora Semiz, a Senior Front-End Developer with a frontend-focused software engineering background. I build scalable web applications for SaaS, agency, and enterprise environments, primarily using React and Angular to deliver high-traffic digital experiences.\n\nI thrive in Agile, cross-functional teams and prioritize performance-driven user interfaces. I have experience navigating large shared codebases and monorepos (Backstage), collaborating across multiple teams to ensure robust, maintainable solutions.…I am Bora Semiz, a Senior Front-End Developer with a frontend-focused software engineering background. I build scalable web applications for SaaS, agency, and enterprise environments, primarily using React and Angular to deliver high-traffic digital experiences.\n\nI thrive in Agile, cross-functional teams and prioritize performance-driven user interfaces. I have experience navigating large shared codebases and monorepos (Backstage), collaborating across multiple teams to ensure robust, maintainable solutions.

Available to hire

I am Bora Semiz, a Senior Front-End Developer with a frontend-focused software engineering background. I build scalable web applications for SaaS, agency, and enterprise environments, primarily using React and Angular to deliver high-traffic digital experiences.\n\nI thrive in Agile, cross-functional teams and prioritize performance-driven user interfaces. I have experience navigating large shared codebases and monorepos (Backstage), collaborating across multiple teams to ensure robust, maintainable solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Dutch

Advanced

Turkish

Fluent

Work Experience

Senior Frontend/Fullstack Developer at Rabobank

January 1, 2024 - February 1, 2025

Implemented UI components and data visualization for compliance reporting within an enterprise-scale monorepo-based platform using Backstage; collaborated with multiple autonomous teams and navigated complex shared release processes.

Senior Frontend Lead Developer at Auruscent

May 1, 2024 - December 1, 2024

Developed a map-based visualization for real-time vessel tracking; implemented interactive map features, performance-optimized zoom-level data grouping, and accessibility enhancements; containerized frontend and created a GitLab CI/CD pipeline.

Frontend Developer at Cliq

February 1, 2023 - December 1, 2023

Led end-to-end extraction of Login, Registration, and Payment domains into a standalone Next.js app as part of a planned microfrontend transformation; built Stripe-integrated payment flows and a voucher system; contributed to a shared Component Library.

Frontend Developer at Funxtion

November 1, 2021 - December 1, 2022

Developed white-label mobile applications for fitness centers using Angular and Ionic; owned core Workout Player feature and implemented dynamic, real-time training flows; built modular, reusable components to support branded apps.

Software Developer at Emesa

September 1, 2020 - November 1, 2021

Migrated a legacy PHP Zend Framework monolith to a modern stack (Next.js frontend, NestJS API gateway/BFF); implemented a real-time bidding experience with WebSockets and a NestJS-based API gateway; contributed to migration and real-time features.

Software Developer at Ireckonu

April 1, 2019 - July 1, 2020

Developed cloud-based hospitality software, building web applications with Angular and Vue; contributed to an iPad-based hotel check-in app during COVID and built internal tools.