Available to hire
Hi, I’m Dennis Dela Cruz, a Senior Frontend Engineer based in Helsinki, Finland. I bring 9 years of experience delivering high-quality, conversion-focused web interfaces for digital products and SaaS platforms.
I’m specialized in HTML, CSS, and JavaScript with a strong emphasis on hosted platforms, responsive layouts, and premium UI consistency. I translate detailed mockups into production-ready experiences, optimize usability and performance, and collaborate asynchronously with stakeholders to support product growth and customer trust.
Skills
See more
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Senior Frontend Engineer at IBM
August 1, 2022 - PresentLed frontend implementation for a multi-page digital product platform hosted on Payhip; translated Figma mocks into pixel-perfect, responsive interfaces; implemented light JavaScript for interactive UI; optimized asset delivery via AWS S3; ensured cross-device and cross-browser consistency; collaborated asynchronously with stakeholders.
Senior Frontend Engineer at KPMG
May 1, 2020 - July 1, 2022Delivered responsive hosted storefront frontend within Payhip ecosystem, applying conversion-focused UI principles; implemented modular CSS structures; integrated hosted checkout/product components; improved usability through layout hierarchy and interaction feedback; worked independently from provided assets to ensure timely delivery.
Software Engineer at Wunderdog
April 1, 2018 - April 1, 2020Contributed to the development of custom digital products, focusing on SaaS and cloud-based platforms; supported analytics-driven features and connected services; collaborated with cross-functional teams to ensure alignment with requirements and design intent.
Software Engineer at Global BrainForce
June 1, 2016 - March 1, 2018Participated in building and enhancing web and mobile applications by implementing features aligned with business requirements and customer use cases; worked with distributed teams to deliver scalable digital platforms and iterative product improvements.
Remote Senior Frontend Engineer at IBM
August 1, 2022 - PresentImplemented clean, responsive frontend pages aligned with premium digital product branding requirements. Styled hosted product and checkout pages on Payhip to enhance clarity, trust, and conversion without altering platform functionality. Translated detailed Figma mockups into pixel-accurate interfaces with consistent spacing and layout behavior. Developed light JavaScript to support interactive UI elements and improve user flow using browser-native APIs. Optimized asset delivery via AWS S3 and ensured cross-device and cross-browser consistency through structured CSS architecture and manual QA. Collaborated asynchronously with stakeholders to iterate quickly on visual feedback and acceptance criteria.
Education
Master of Science at Trinity College Dublin
January 1, 2020 - January 1, 2022Bachelor of Science at De La Salle University Manila, Philippines
January 1, 2012 - January 1, 2016Master of Science in Computer Science at Trinity College Dublin
January 1, 2020 - January 1, 2022Bachelor of Science in Computer Science at De La Salle University Manila
January 1, 2012 - January 1, 2016Master of Science - Computer Science at Trinity College Dublin
January 1, 2020 - January 1, 2022Bachelor of Science - Computer Science at De La Salle University Manila, Philippines
January 1, 2012 - January 1, 2016Qualifications
Industry Experience
Software & Internet, Professional Services, Media & Entertainment
Skills
See more
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Hire a Front-End Developer
We have the best front-end developer experts on Twine. Hire a front-end developer in Helsinki today.