Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a proactive web developer and frontend engineer with extensive experience delivering dynamic web applications using React, TypeScript, GraphQL, Node.js, and modern tooling. I thrive in fast-paced environments and enjoy collaborating with product and design teams to ship high-quality features. Currently based in Barcelona, I'm open to B2B work in the UK. I mentor junior developers, lead frontend architecture decisions, and focus on performance and scalable frontend solutions. I love creating responsive, accessible interfaces and building reusable component libraries.…I'm a proactive web developer and frontend engineer with extensive experience delivering dynamic web applications using React, TypeScript, GraphQL, Node.js, and modern tooling. I thrive in fast-paced environments and enjoy collaborating with product and design teams to ship high-quality features. Currently based in Barcelona, I'm open to B2B work in the UK. I mentor junior developers, lead frontend architecture decisions, and focus on performance and scalable frontend solutions. I love creating responsive, accessible interfaces and building reusable component libraries.

Semra Shukrieva

Front-End Developer, Full Stack Developer, Web Developer, +4





I'm a proactive web developer and frontend engineer with extensive experience delivering dynamic web applications using React, TypeScript, GraphQL, Node.js, and modern tooling. I thrive in fast-paced environments and enjoy collaborating with product and design teams to ship high-quality features. Currently based in Barcelona, I'm open to B2B work in the UK. I mentor junior developers, lead frontend architecture decisions, and focus on performance and scalable frontend solutions. I love creating responsive, accessible interfaces and building reusable component libraries.…I'm a proactive web developer and frontend engineer with extensive experience delivering dynamic web applications using React, TypeScript, GraphQL, Node.js, and modern tooling. I thrive in fast-paced environments and enjoy collaborating with product and design teams to ship high-quality features. Currently based in Barcelona, I'm open to B2B work in the UK. I mentor junior developers, lead frontend architecture decisions, and focus on performance and scalable frontend solutions. I love creating responsive, accessible interfaces and building reusable component libraries.

Available to hire

I’m a proactive web developer and frontend engineer with extensive experience delivering dynamic web applications using React, TypeScript, GraphQL, Node.js, and modern tooling. I thrive in fast-paced environments and enjoy collaborating with product and design teams to ship high-quality features.

Currently based in Barcelona, I’m open to B2B work in the UK. I mentor junior developers, lead frontend architecture decisions, and focus on performance and scalable frontend solutions. I love creating responsive, accessible interfaces and building reusable component libraries.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Turkish

Fluent

Bulgarian

Advanced

Spanish; Castilian

Intermediate

Catalan; Valencian

Beginner

Work Experience

Senior Frontend Engineer at Copper

May 31, 2024 - October 24, 2025

Led frontend development using React, TypeScript, Jest, Cypress, Storybook, and D3.js. Built reusable components and OSS libraries. Mentored junior developers. Collaborated with product and design teams. Optimized frontend performance and scalability and built admin interfaces.

Full Stack JavaScript Engineer at YLD

June 1, 2022 - October 24, 2025

Developed frontend and backend using React, Node.js, GraphQL, and REST; built internal tools; contributed to architecture decisions; ensured testing and quality.

Junior JavaScript Consultant at Life Sciences (eLife Sciences) via YLD

August 31, 2019 - October 24, 2025

Developed frontend features, contributed to open-source repos, wrote tests, and engaged with the open-source community.

Junior JavaScript Consultant at Trainline via YLD

October 1, 2021 - October 24, 2025

Delivered front-end and back-end JavaScript work, contributed to product features, mentored teammates, and supported project delivery.

Founder and Product Designer/3D Modeller at Makestry

December 31, 2019 - October 24, 2025

Founded a product design consultancy and 3D printing service. Handled projects from simple brush strokes to complex IoT devices and art installations. Responsibilities included client meetings, product design, 3D modeling, printing, and creating presentation materials.

Founder & Product Designer at Life (non-profit platform)

January 1, 2015 - Present

Founding and designing a research communication platform for open access, focusing on frontend architecture, data visualization, and collaborative features to accelerate scientific discovery.

Founder / Product Designer at Make Stray

April 1, 2019 - August 1, 2019

Founded a product design consultancy providing 3D modeling, product design, and IoT/art installation projects; led client engagements from concept to final models and visuals.

Full Stack JavaScript Engineer at YLD | yld.io

November 1, 2019 - October 1, 2021

Modernized practices and software for clients using React, Node.js, Kubernetes, and data visualization; collaborated with product and design teams to deliver robust digital solutions.

Senior Frontend Engineer at NearForm | nearform.io

December 1, 2021 - June 1, 2022

Contributed to React-based frontend projects, implementing scalable UI components, TypeScript, GraphQL, and modern tooling; worked with cross-functional teams and helped shape frontend architecture.

Senior Frontend Engineer at Copper | copper.co

August 1, 2022 - May 1, 2024

Led frontend development for a digital assets custody platform, delivering secure custody features, DeFi connectivity, staking, and treasury management integrations; collaborated with product/design and backend teams; focused on performance and security.