Sanjaya Perera
@sanjayaperera
Senior UI/UX Engineer and front-end developer crafting responsive, game-ready and web product experiences.
What I'm looking for
With over 15 years of experience in UI/UX design, I bring a background in information systems and have worked across digital design and front-end development. I’ve collaborated with local and international clients on websites, web apps, and mobile apps, and I’m profjcient in the full design process—from wireframes and concepts to high-fidelity prototypes and delivery.
I’m proud to have been instrumental in developing the fjrst 3D PC game in Sri Lanka, then going on to develop four additional 3D computer games. Most recently, as a Senior UI/UX Designer at DB International Pvt Ltd and Lead Designer at Adup, I’ve designed responsive betting and e-commerce interfaces, created design assets (wireframes, prototypes, and A/B test variations), and worked closely with developers to ensure accurate UI implementation.
Experience
Work history, roles, and key accomplishments
Senior UI/UX Designer
DB International Pvt Ltd.
Aug 2025 - Present (10 months)
Designed and improved UI/UX for a sports betting and online casino website, creating responsive layouts, promotional banners, and user-friendly betting interfaces. Collaborated with developers to ensure accurate implementation of UI designs.
Senior UI/UX Engineer
Cemex HRM Software
Oct 2023 - Jul 2025 (1 year 9 months)
Designed UI and UX for new HR software, producing wireframes, concepts, and responsive UI components. Developed front-end UI/UX components for the HR software using AngularJS, HTML5, and CSS.
Consultant UI/UX Engineer
AdUp
Oct 2023 - Oct 2024 (1 year)
Created UI and UX designs for an AI-driven e-commerce checkout solution, delivering wireframes, high-fidelity prototypes, and A/B test variations. Developed new UI/UX components to support the checkout experience.
Senior UI/UX Engineer
IronOne Technologies LLC
May 2014 - Sep 2023 (9 years 4 months)
Designed and developed mobile UI/UX components, including micro-animations and interactive interfaces for iOS and Android. Built responsive web UI and worked on UI/UX for 2D/3D hyper-casual game projects using front-end development technologies.
Senior GUI Engineer
Saberion (Pvt) Ltd.
Jan 2007 - Dec 2008 (1 year 11 months)
Designed and developed GUI components, responsive websites, and web-based applications for local and overseas clients. Worked with front-end and CMS tools to support e-commerce website development and content management systems.
Co-Founder & Editor
Ray Magazine
May 2004 - Jun 2008 (4 years 1 month)
Co-founded and edited Sri Lanka’s first digital magazine, managing editorial production including commissioning and overseeing publishing workflows. Produced and refined digital media assets using Adobe tools.
Designer & Programmer
Vectronics (Pvt) Ltd.
May 2004 - Jun 2008 (4 years 1 month)
Designed and developed games and contributed to interactive learning and R&D projects. Worked on Flash design and Visual Basic programming, including development of a 3D game.
Education
Degrees, certifications, and relevant coursework
University of Middlesex
Bachelor of Science in Information Technology, Information Technology
2010 - 2011
Grade: Upper second class honours
Earned a Bachelor of Science in Information Technology (GPA 3.7) from the University of Middlesex, achieving upper second class honours.
Singapore Informatics and NCC Education
Advanced International Diploma in Computing, Computing
2008 - 2009
Completed an Advanced International Diploma in Computing at Singapore Informatics and NCC Education from 2008 to 2009.
Availability
Location
Authorized to work in
Portfolio
behance.net/sanjayaperera7Job categories
Skills
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