I'm Helani Thejangi De Silva, a full-stack-leaning Web Developer with a passion for clean UI/UX and performance optimization. Based in Galle, Sri Lanka, I design and optimize WordPress sites and plugins, and I’m expanding into C#/.NET and Python, currently working with ASP.NET MVC, REST APIs, and MySQL. I enjoy collaborating with designers, content creators, and SEO specialists to deliver scalable digital solutions that look great and perform well. I take pride in improving Core Web Vitals and tuning performance using Cloudflare, LSCache, and Perfmatters. Security and GDPR compliance are priorities in my work, and I strive to deliver accessible, user-friendly interfaces that meet client goals and deliver measurable results.

Helani Thejangi De Silva

I'm Helani Thejangi De Silva, a full-stack-leaning Web Developer with a passion for clean UI/UX and performance optimization. Based in Galle, Sri Lanka, I design and optimize WordPress sites and plugins, and I’m expanding into C#/.NET and Python, currently working with ASP.NET MVC, REST APIs, and MySQL. I enjoy collaborating with designers, content creators, and SEO specialists to deliver scalable digital solutions that look great and perform well. I take pride in improving Core Web Vitals and tuning performance using Cloudflare, LSCache, and Perfmatters. Security and GDPR compliance are priorities in my work, and I strive to deliver accessible, user-friendly interfaces that meet client goals and deliver measurable results.

Available to hire

I’m Helani Thejangi De Silva, a full-stack-leaning Web Developer with a passion for clean UI/UX and performance optimization. Based in Galle, Sri Lanka, I design and optimize WordPress sites and plugins, and I’m expanding into C#/.NET and Python, currently working with ASP.NET MVC, REST APIs, and MySQL. I enjoy collaborating with designers, content creators, and SEO specialists to deliver scalable digital solutions that look great and perform well.

I take pride in improving Core Web Vitals and tuning performance using Cloudflare, LSCache, and Perfmatters. Security and GDPR compliance are priorities in my work, and I strive to deliver accessible, user-friendly interfaces that meet client goals and deliver measurable results.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

Web Department Team Leader / Web Developer at KD Associate INC
March 1, 2025 - November 4, 2025
Lead the web development team by assigning tasks, reviewing code, and ensuring timely delivery. Design, develop, and maintain company websites ensuring high performance and responsiveness. Implement front-end and back-end development using HTML, CSS, JS, PHP, Laravel, and WordPress. Oversee domain, DNS, server configuration, and migrations. Integrate tools and technologies that enhance productivity and site performance. Collaborate with designers, content creators, and SEO specialists to deliver comprehensive digital solutions. Ensure website compliance with GDPR and security best practices.
WordPress Developer at Brand Factory (Private) Limited
February 1, 2025 - February 1, 2025
Promoted from Trainee Web Developer to Associate Developer, then to WordPress Developer. Developed & optimized 20+ WordPress websites, improving UI/UX and reducing bounce rates by 30%. Customized WordPress themes and plugins, including header, footer, single post, and archive page designs. Implemented Trello automation workflows for efficient project tracking. Managed website performance, SEO, and Core Web Vitals optimization to enhance speed and search ranking. Developed no-code websites using Bubble.io. Configured hosting, domain management, and CDN integration for clients.

Education

Bachelor of Software Engineering (BEng) (Hons) at London Metropolitan University
January 11, 2030 - November 4, 2025
National Diploma (NVQ Level 5) at Vocational Training Authority, Baddegama, Sri Lanka
January 1, 2020 - January 1, 2024
G.C.E. Advanced Level – Physical Science at Sanghamitta Balika Vidyalaya, Galle
January 11, 2030 - January 1, 2017
G.C.E. Ordinary Level at Sanghamitta Balika Vidyalaya, Galle
January 11, 2030 - January 1, 2014

Qualifications

Information and Communication Technology
January 11, 2030 - November 4, 2025
CCNA: Introduction to Networks
May 1, 2022 - November 4, 2025
CCNA: Introduction to Cybersecurity
August 1, 2021 - November 4, 2025
Fundamentals of Digital Marketing
January 1, 2023 - November 4, 2025

Industry Experience

Software & Internet, Professional Services, Media & Entertainment