Available to hire
Hi, I’m Sajin K S, a Senior UI and Interaction Designer with 11 years of experience delivering scalable, accessible digital products across public sector, financial services, healthcare and commercial environments. I translate complex customer journeys into intuitive, pixel-perfect interfaces by leveraging data, insights and collaborative, cross-functional teamwork.
I specialize in design systems, accessibility (WCAG 2.1 AA), and agile product delivery. I enjoy shaping end-to-end experiences, leading critiques and workshops, and delivering practical designs that drive measurable improvements in usability and efficiency.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
English
Fluent
Work Experience
Senior Interaction Designer at Cognizant
April 1, 2021 - July 31, 2025Designed end-to-end UI solutions across responsive web and native apps for large-scale public sector, healthcare and commercial domains. Delivered high-fidelity prototypes in Figma to validate interaction models, governed scalable digital design systems, and translated customer insights into intuitive interfaces. Embedded WCAG 2.1 AA and GDS standards to ensure inclusive experiences, collaborated with cross-functional teams, and led design critiques and workshops to align business, technical and user needs.
UI UX – Technical Lead at PwC Acceleration Center, India
December 1, 2017 - December 31, 2020Provided UI leadership across enterprise, financial services and healthcare programmes. Led design strategy, created design systems and UI pattern libraries for multi-channel products, and delivered high-fidelity screens and interactive prototypes under tight deadlines. Championed accessibility and usability, presented concepts to senior stakeholders, mentored junior designers, and ensured high visual quality and consistency.
Production Designer at Amazon, India
May 1, 2016 - October 31, 2017Designed engaging, responsive advertisements and in-house websites serving US clients across web, mobile, Fire Tablet and TV. Drove design solutions for premium landing pages, ensured device standards and optimal user experience, and collaborated with stakeholders to manage feedback and timelines.
Visual Designer at Cognizant, India
July 1, 2014 - May 31, 2016Collaborated with Product Owners and UX Designers to translate requirements into pixel-perfect, accessible UI and visual designs. Produced design specifications, worked with developers to ensure accurate implementation, and presented interactive prototypes to stakeholders to secure approvals.
Education
Master's Degree in Animation & Content Management at Amrita Vishwa Vidyapeetham
January 1, 2012 - December 31, 2014Bachelor's in Visual Communication at G.R. Damodaran College of Science
January 1, 2009 - December 31, 2012Qualifications
Human-Centred Design
January 11, 2030 - March 15, 2026Design Thinking in the Age of AI
January 11, 2030 - March 15, 2026Digital Acumen
January 11, 2030 - March 15, 2026HFI - CUA
January 11, 2030 - March 15, 2026Design for Accessibility
January 11, 2030 - March 15, 2026Storytelling to Influence
January 11, 2030 - March 15, 2026Industry Experience
Government, Healthcare, Financial Services, Professional Services, Software & Internet
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Hire a UI Designer
We have the best ui designer experts on Twine. Hire a ui designer in London today.