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I’m a full-stack software developer with about 4 years of professional experience building and delivering enterprise and customer-facing web applications. I focus on creating responsive, accessible, and maintainable products, with strong expertise in JavaScript, TypeScript, and React, plus hands-on backend work with Node.js, Express/NestJS, REST APIs, and MongoDB/RavenDB. I enjoy collaborating in Agile teams and partnering with stakeholders to turn requirements into reliable features—whether that means building reusable UI components, integrating backend services, improving web performance, or ensuring solutions work well for users with accessibility needs. I also bring experience from e-commerce and SaaS-style products, along with ongoing personal projects that combine planning, habit tracking, and daily journaling.…I’m a full-stack software developer with about 4 years of professional experience building and delivering enterprise and customer-facing web applications. I focus on creating responsive, accessible, and maintainable products, with strong expertise in JavaScript, TypeScript, and React, plus hands-on backend work with Node.js, Express/NestJS, REST APIs, and MongoDB/RavenDB. I enjoy collaborating in Agile teams and partnering with stakeholders to turn requirements into reliable features—whether that means building reusable UI components, integrating backend services, improving web performance, or ensuring solutions work well for users with accessibility needs. I also bring experience from e-commerce and SaaS-style products, along with ongoing personal projects that combine planning, habit tracking, and daily journaling.

Ceyda Ulubas

Web Developer, Front-End Developer, Full Stack Developer, +2

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I’m a full-stack software developer with about 4 years of professional experience building and delivering enterprise and customer-facing web applications. I focus on creating responsive, accessible, and maintainable products, with strong expertise in JavaScript, TypeScript, and React, plus hands-on backend work with Node.js, Express/NestJS, REST APIs, and MongoDB/RavenDB. I enjoy collaborating in Agile teams and partnering with stakeholders to turn requirements into reliable features—whether that means building reusable UI components, integrating backend services, improving web performance, or ensuring solutions work well for users with accessibility needs. I also bring experience from e-commerce and SaaS-style products, along with ongoing personal projects that combine planning, habit tracking, and daily journaling.…I’m a full-stack software developer with about 4 years of professional experience building and delivering enterprise and customer-facing web applications. I focus on creating responsive, accessible, and maintainable products, with strong expertise in JavaScript, TypeScript, and React, plus hands-on backend work with Node.js, Express/NestJS, REST APIs, and MongoDB/RavenDB. I enjoy collaborating in Agile teams and partnering with stakeholders to turn requirements into reliable features—whether that means building reusable UI components, integrating backend services, improving web performance, or ensuring solutions work well for users with accessibility needs. I also bring experience from e-commerce and SaaS-style products, along with ongoing personal projects that combine planning, habit tracking, and daily journaling.

Available to hire

I’m a full-stack software developer with about 4 years of professional experience building and delivering enterprise and customer-facing web applications. I focus on creating responsive, accessible, and maintainable products, with strong expertise in JavaScript, TypeScript, and React, plus hands-on backend work with Node.js, Express/NestJS, REST APIs, and MongoDB/RavenDB.

I enjoy collaborating in Agile teams and partnering with stakeholders to turn requirements into reliable features—whether that means building reusable UI components, integrating backend services, improving web performance, or ensuring solutions work well for users with accessibility needs. I also bring experience from e-commerce and SaaS-style products, along with ongoing personal projects that combine planning, habit tracking, and daily journaling.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Turkish

Fluent

Work Experience

Web & Digital Software Developer (Volunteer) at Fedecrail (European Federation of Museum & Tourist Railways)

August 1, 2026 - Present

Collaborated with a distributed team to redesign and modernize the organization’s WordPress web platform, improving usability, maintainability, accessibility, and SEO. Worked with non-technical stakeholders to improve content management and enable independent content updates.

Founder & Software Developer at Lagom in to

January 1, 2026 - Present

Personal full-stack web application combining a planner, habit tracker, and daily journal.

Front End Developer at Haypp Group

June 1, 2025 - October 1, 2025

Developed and maintained e-commerce sites with infrastructure built using .NET and TypeScript. Improved accessibility for visually impaired users and optimized CSS structure for better maintainability and performance. Collaborated with cross-functional teams to deliver reliable UI enhancements.

Frontend Developer at Haypp Group

June 1, 2025 - October 31, 2025

Stockholm, Sweden-based frontend development with emphasis on delivering 11+ e-commerce sites. Infrastructure built with .NET and TypeScript. Improved website accessibility for visually impaired users and optimized CSS structure for maintainability.

Frontend Developer at NTT Data Business Solutions

June 1, 2025 - October 1, 2025

Remote frontend development role; collaborated with cross-functional teams to deliver UI improvements and modern frontend features.

Front-End Developer at Haypp Group

June 1, 2025 - October 1, 2025

Developed 11 e-commerce sites; infrastructure built with .NET and TypeScript. Improved accessibility for visually impaired users and optimized CSS structure for better maintainability and performance. Tech stack: TypeScript, LESS, CSS, Styled Components, Tailwind, Material UI, Ant Design, React, Redux, REST APIs, Jest, Jira, GitHub. Backend: Node.js, Express.js, MongoDB. Cloud & DevOps: AWS services. Focus on responsive design and web performance.

Front End Developer at NetT Data Business Solutions

July 1, 2023 - October 1, 2025

Front-end development role focused on building and maintaining user-facing features. Responsibilities included collaborating in an Agile/Scrum environment, supporting team members with code reviews and pair programming, and contributing to modular, clean code practices. Worked on responsive UI and REST API integrations while delivering a seamless user experience using modern React-based stacks.

Frontend Developer at Nt Data Business Solutions

July 1, 2023 - May 31, 2025

Remote frontend role delivering features for multiple e-commerce sites. Implemented UI components using React and TypeScript, wrote clean CSS, and focused on accessibility improvements. Contributed to optimizing the performance and maintainability of front-end codebases.

Front-End Developer at NTT Data Business Solutions

July 1, 2023 - May 1, 2025

Frontend development for multiple e-commerce sites, built with .NET and TypeScript. Implemented accessibility improvements for visually impaired users and optimized the CSS structure for maintainability and performance. Collaborated with UI/UX designers, backend developers, testers, and product owners in an Agile (SCRUM) environment with bi-weekly sprints. Tech stack included TypeScript, LESS, CSS, Styled Components, Tailwind, Material UI, Ant Design, React, Redux, REST APIs, Jest, Jira, GitHub.

Frontend Developer at Haypp Group

July 1, 2023 - May 1, 2025

Built gamified digital advertising solutions using an in-house gaming engine written in JavaScript/TypeScript. Created in-app advertisements using various REST APIs and hardware sensors to deliver digital marketing solutions for ~500 brands worldwide. Created a single-page front-end application using MERN stack and AWS EC2 to measure brand awareness across 256 brands, engaging ~30,000 customers. Tech stack: JavaScript, TypeScript, React.js, MongoDB, Node.js, Express.js, AWS services (EC2, S3, Route 53, CloudFront), Jest, Jira, GitHub, GitLab.

Junior Software Engineer at Digital Turbine

June 1, 2021 - February 1, 2023

Developed interactive and gamified advertising experiences using an in-house JavaScript/TypeScript game engine, enabling marketers to create customized campaigns for global brands. Built and integrated REST API-driven advertising experiences supported by device and hardware sensor capabilities for campaigns across approximately 500 global brands. Developed a MERN-based single-page application and deployed it on AWS to measure brand awareness across 256 brands and ~30,000 customers, working across frontend, backend services, testing, and AWS infrastructure.