I'm Tilanka Mihingu, a UI/UX Frontend Developer with 3+ years of experience turning design concepts into responsive, user-friendly web applications. I thrive on translating complex requirements into clean, scalable, and maintainable code across modern platforms. I specialize in HTML, CSS/SCSS, JavaScript, and Webflow, with hands-on experience building dynamic interfaces using React and Angular. I enjoy crafting smooth animations with GSAP and Three.js to enhance user engagement, and I have experience customizing authentication flows with Keycloak using FreeMarker to deliver branded experiences. I'm passionate about design systems, performance optimization, and delivering products that balance aesthetics with functionality.…

Tilanka Mihingu

I'm Tilanka Mihingu, a UI/UX Frontend Developer with 3+ years of experience turning design concepts into responsive, user-friendly web applications. I thrive on translating complex requirements into clean, scalable, and maintainable code across modern platforms. I specialize in HTML, CSS/SCSS, JavaScript, and Webflow, with hands-on experience building dynamic interfaces using React and Angular. I enjoy crafting smooth animations with GSAP and Three.js to enhance user engagement, and I have experience customizing authentication flows with Keycloak using FreeMarker to deliver branded experiences. I'm passionate about design systems, performance optimization, and delivering products that balance aesthetics with functionality.…

Available to hire

I’m Tilanka Mihingu, a UI/UX Frontend Developer with 3+ years of experience turning design concepts into responsive, user-friendly web applications. I thrive on translating complex requirements into clean, scalable, and maintainable code across modern platforms.

I specialize in HTML, CSS/SCSS, JavaScript, and Webflow, with hands-on experience building dynamic interfaces using React and Angular. I enjoy crafting smooth animations with GSAP and Three.js to enhance user engagement, and I have experience customizing authentication flows with Keycloak using FreeMarker to deliver branded experiences. I’m passionate about design systems, performance optimization, and delivering products that balance aesthetics with functionality.

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Skills

Experience Level

CSS
Expert
Figma
Expert
HTML5
Expert
Webflow
Expert
JavaScript
Expert
TypeScript
Expert
GitHub
Expert
React JS
Expert
AngularJS
Expert
Bootstrap
Expert
Adobe XD
Expert
Node.js
Expert
Tailwind
Expert
MongoDB
Intermediate
Python
Intermediate
MySQL
Intermediate
Java
Intermediate
WordPress
Intermediate
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Language

English
Fluent
Sinhala, Sinhalese
Fluent

Work Experience

UI/UX Front end Developer at Zafer , Inc.
February 1, 2023 - April 1, 2024
Led the UI development team, reviewed code quality and interfaces, and assigned tasks; supported design team management. Developed and maintained the corporate zafer.ai Webflow website with reusable components and CMS structures. Built scalable UI components using Angular, SCSS, and TypeScript across multiple product modules. Customized responsive Keycloak sign-in and registration flow pages using FTL, CSS and JS. Developed and animated the Environmental Impact Calculator on the zafer.earth page using Angular and GSAP. Created the Environmental Impact Calculator on zafer.earth using Angular + GSAP. Collaborated in Agile sprints with backend, design, and QA teams to deliver user-focused features.
Associate UI/UX Front end Developer at Z orroSign, Inc (rebranded as Zafer, Inc. )
April 1, 2024 - Present
Developed responsive Angular interfaces aligned with accessibility and design guidelines. Translated Figma/Adobe XD wireframes into pixel-perfect components. Managed the company WordPress site (zorrosign.com). Developed an early version of the environmental impact calculator using Angular + GSAP. Assisted in debugging UI defects and optimizing performance.
Intern UI/UX Engineer at LAYOUTindex (pvt) Ltd
May 1, 2022 - November 1, 2022
Created Webflow websites with scalable structures and reusable components. Contributed to frontend features in React + Node.js applications. Built modular, responsive UI assets using HTML5, CSS3, and Webflow CMS.
Frontend Developer at Ministry of Health Sri Lanka
May 1, 2021 - August 1, 2021
Volunteer frontend developer supporting the national COVID-19 health information system. Built responsive pages using XHTML, JSP, Bootstrap, and CSS within a J2EE environment.
UI/Frontend Developer at Zafer, Inc.
February 1, 2023 - April 1, 2024
Led the UI development team, reviewed code quality and interfaces, and assigned tasks; developed and maintained the zafer.ai Webflow website with reusable components and CMS structures. Built scalable UI components using Angular, SCSS, and TypeScript across multiple product modules. Customized responsive Keycloak sign-in and registration flow pages using FTL, CSS and JS. Developed and animated the Environmental Impact Calculator on the zafer.earth page using Angular and GSAP. Collaborated with backend, design, and QA teams in Agile sprints to deliver user-focused features and white-label UI components for multi-tenant solutions.
UI/Frontend Developer at Zafer, Inc. (formerly ZorroSign, Inc.)
April 1, 2024 - Present
Assisted in developing responsive Angular interfaces; translated Figma/Adobe XD wireframes into pixel-perfect components; managed the WordPress site; contributed to early environmental impact calculator prototype; debug UI defects and optimize performance.
Frontend Developer (Volunteer) at Ministry of Health Sri Lanka
May 1, 2021 - August 1, 2021
Supported development of the national COVID-19 health information system; built responsive pages using XHTML, JSP, Bootstrap, and CSS within a J2EE environment.

Education

BSc (Hons) in Computer Science (Software Engineering) at University of Wolverhampton
January 11, 2030 - January 12, 2026
Higher National Diploma in Information Technology at Sri Lanka Institute of Advanced Technological Education (SLIATE)
January 11, 2030 - January 12, 2026
BSc (Hons) in Computer Science (Software Engineering) at University of Wolverhampton
January 11, 2030 - January 12, 2026
Higher National Diploma in Information Technology at Sri Lanka Institute of Advanced Technological Education (SLIATE)
January 11, 2030 - January 12, 2026

Qualifications

Global Connection Award, NASA Space Apps Challenge – Colombo 2021
January 11, 2030 - January 12, 2026
Top 10 Finalist – Designathon 2021, organized by SLIIT and Sysco LABS Sri Lanka
January 11, 2030 - January 12, 2026

Industry Experience

Software & Internet, Media & Entertainment, Education, Professional Services, Healthcare
    paper Empowering Assist – Marketing Website (Webflow CMS)

    Built a responsive marketing website using Webflow CMS to support clear content structure and easy updates.

    Implemented reusable components, responsive layouts, and CMS-driven sections to improve maintainability and user experience across desktop and mobile devices.

    URL - https://www.twine.net/signin

    paper Zafer AI – Corporate Website (Webflow CMS)

    Developed and maintained the corporate marketing website for Zafer AI using Webflow CMS.

    Converted design concepts into responsive Webflow layouts, implemented CMS collections for scalable content management, and ensured visual consistency across all pages. Focused on performance, responsiveness, and clean UI aligned with the brand identity.

    URL - https://www.twine.net/signin

    paper Zafer App – Angular Web Application UI

    Worked on the frontend development of a production Angular web application, implementing UI components for dashboards and user workflows.

    Focused on responsive layouts, usability, and consistent UI behavior while collaborating with backend and product teams.

    URL - https://www.twine.net/signin

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