Portfolio — 2026

Nethma Dissanayake.
Online Store Builder.

01 — Craft

I build your
online store.

I build your store, fix what's losing sales, and grow it every month.

02 — Method

Proof,
not promises.

Pintanna: 50K+ monthly visitors. Store loads 35% faster. Rose Oud: +28% conversion rate.

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Live websites

Shipped, live andearning their keep.

https://gobyond.co
GoBeyond homepage

GoBeyond↗

Sri Lanka, curated to perfection.

Luxury travel platform for bespoke Sri Lankan journeys — tour catalogue, enquiry flows, admin dashboard and CMS. Led architecture and delivery end-to-end.

  • Next.js
  • Node.js
  • CMS
  • Analytics
https://fitsholidays.com
Fits Holidays homepage

Fits Holidays↗

A world of unforgettable experiences.

Holiday booking platform for FitsAir with server-side rendering, a custom booking engine, payment gateway integration and instalment plans — tuned for SEO and speed.

  • Next.js
  • React
  • Node.js
  • Payments
https://ayvenssrl.com
Ayvens SRL homepage

Ayvens SRL↗

La tua prossima auto, a pochi clic.

Italian car dealership platform — searchable vehicle inventory with filters for make, model, fuel and price, featured listings and dealer contact flows.

  • Web platform
  • Inventory search
  • Italian market

Selected work

Projects thatmoved the needle.

Online stores, booking platforms and business systems — shipped for clients in Sri Lanka and the MENA region, measured, and still running fast.

  • 35%Faster store load

    Store loads 35% faster. Fewer visitors leave before they see products. Luxury fragrance store with 50K+ monthly visitors, with custom plugins for product attributes, dynamic pricing, loyalty and inventory. Technical details: Core Web Vitals score 45 → 88.

    • WordPress
    • WooCommerce
    • PHP
    pintannaoud.lk→

Social media handling

Pages that poston purpose.

I run brand pages end-to-end — strategy, creative, daily posting and reporting — so businesses show up consistently and turn followers into customers.

  1. 1

    Strategy

    Audience, positioning and a content calendar that actually gets followed.

  2. 2

    Creative

    Reels, carousels and stills — shot, edited and captioned in-house.

  3. 3

    Management

    Daily posting, community replies and monthly insight reports.

  4. 4

    Growth

    Boosted posts and A/B-tested creatives tuned for reach and conversion.

Facebook page
D

Dhunhill Garden

Talduwa

Garden & landscaping

  • Page setup & branding
  • Content calendar
  • Photo & reel creatives
  • Community replies

Visitors / month

Growing

Sample
Visit page↗
Facebook page
N

N&N

Avissawella

Local business

  • Page management
  • Offer & promo posts
  • Audience growth
  • Insights reporting

Visitors / month

Growing

Sample
Visit page↗
TikTok
S

Setup Sage

@setupsage123

Short-form video

  • Hook-first scripting
  • Editing & captions
  • Trend & sound research
  • Posting cadence

Visitors / month

Growing

Sample
Watch on TikTok↗
TikTok
S

Serene Scents & Blooms

@serenescentsandblooms

Scents & blooms

  • Account growth
  • Short-form video
  • Posting cadence
  • Audience building

Visitors / month

Growing

Sample
Watch on TikTok↗

Clients·06

Trusted by businesses I havebuilt for

Travel, retail and local businesses across Sri Lanka and abroad.

  • Signal 01You approve every page before launch
  • Signal 02Speed, mobile and checkout tested before go-live
  • Signal 0399.5% uptime across platforms serving 100K+ monthly visitors

Pricing

Simple, clear pricing for youronline presence

Pick the package that fits your business today. Upgrade as you grow.

  • Starter One-Page Site

    From$350

    One-time payment

    A clean single-page site to introduce your business.

    • Single responsive page
    • 4 to 5 sections
    • Contact form
    • WhatsApp button
    • Basic SEO setup
  • Most popular

    Standard One-Page Site

    From$550

    One-time payment

    Custom design with analytics and room to grow.

    • Custom design
    • Up to 6 sections
    • Subtle animations
    • Google Analytics
    • WhatsApp button
    • 2 revisions

  • Premium One-Page Site

    From$800

    One-time payment

    Full branding support, copywriting, and a month of support.

    • Custom design and branding
    • Copywriting support
    • Speed optimization
    • Booking or inquiry form
    • 3 revisions
    • 1 month of support

All prices are in USD. A 50% deposit starts the project. Hosting and domain are billed separately.

CV

Experience behindthe work

Frontend engineer with 5+ years building data-driven web applications, admin dashboards and eCommerce stores for clients across the UAE, MENA and Sri Lanka. Strong in React.js, Next.js, TypeScript and Tailwind CSS, with solid backend and data skills in Node.js, PHP, REST and GraphQL APIs, MySQL and MongoDB. I turn business requirements into clear, fast interfaces and measurable results.

Download CV (PDF)Hire me
GitHub ↗LinkedIn ↗

  • 0+

    Years of experience

  • 0%

    Faster page loads

  • 0%

    Higher conversion

  • 0%

    More organic traffic

  • 0.0%

    Platform uptime

  • 0K+

    Monthly visitors served

Experience

  1. Full Stack Engineer

    CurrentMay 2026 – Present

    Infobahn Consultancy · Dubai, United Arab Emirates

    • Build frontend interfaces and reusable components in React.js, Next.js and TypeScript for business clients across the MENA region.
    • Gather technical requirements with product managers, designers and business stakeholders and translate them into working solutions.
    • Design APIs and database structures (Node.js, PHP, REST/GraphQL) that feed accurate data into client-facing views.
    • Optimise performance and usability; use Claude Code for code generation, refactoring and automated testing.

  2. Software Engineer

    Feb 2025 – Apr 2026

    FitsAir · Colombo, Sri Lanka

    • Built the Gobeyond platform end to end, including the admin dashboard and analytics module with interactive charts, user authentication and CMS.
    • Designed and built the FitsHoliday airline holiday booking platform in React.js and Next.js with booking-engine and payment integration.
    • Delivered server-side rendering and SEO optimisation with Next.js for fast, search-friendly pages.
    • Automated development and testing workflows with Claude Code, cutting manual testing time.

  3. Executive, Web Alchemist

    Feb 2022 – Jan 2025

    Pintanna Plantations (Pvt) Ltd · Nugegoda, Sri Lanka

    • Owned the group's digital platforms, including a flagship store serving 100K+ monthly visitors at 99.5% uptime.
    • Built KPI reports from Google Analytics and SQL data in Looker Studio and Excel; used the insights to drive UX and A/B tests that raised conversion by 28%.
    • Rebuilt the frontend on React.js + Tailwind CSS with a PHP/MySQL backend, making pages 40% faster to load.
    • Built custom internal systems that reduced manual processes by 60%; technical SEO lifted organic traffic 35%.

  4. Software Engineer

    Jul 2021 – Feb 2022

    CDAZZDev · Mathugama, Sri Lanka

    • Built responsive interfaces and backend components for eCommerce and CMS products using React.js, Tailwind CSS and PHP.

Skills

Frontend

  • React.js
  • Next.js
  • Vue.js
  • TypeScript
  • JavaScript (ES6+)
  • Tailwind CSS
  • SSR
  • Core Web Vitals
  • Responsive design

Data visualisation

  • Chart.js
  • Recharts
  • ApexCharts
  • Admin dashboards
  • A/B test analysis

BI & analytics

  • Power BI
  • Tableau
  • Looker Studio
  • Google Analytics
  • Excel (pivot tables, reports)
  • KPI tracking

Data & APIs

  • SQL reporting queries
  • MySQL
  • MongoDB
  • REST APIs
  • GraphQL
  • Node.js
  • PHP
  • Database design

Cloud & DevOps

  • AWS (S3, CloudFront, EC2)
  • Docker
  • Vercel
  • GitHub Actions
  • Linux

AI-assisted engineering

  • Claude Code: code generation, refactoring, automated testing

Education & certificates

  • B.Sc. (Hons) Computer Science & Software EngineeringSri Lanka Institute of Information Technology (SLIIT)
  • AWS Cloud Practitioner Essentials: AWS
  • The Ultimate MySQL Crash Course: Udemy
  • Python (Basic): HackerRank
  • Google Digital Marketing: Google Digital Garage

Blog

Notes fromthe build.

All articles→
Cover for the WooCommerce tips and security checklist article, with a shield icon on a dark background

WooCommerceSecurity

WooCommerce Tips and Security Checklist for Small Online Stores

Practical WooCommerce tips for a faster, easier checkout, plus a plain-language security checklist to keep your store and your customers' data safe.

Read article→
Cover for the SEO guide for Sri Lankan online stores, with a magnifying glass over a bar chart on a dark background

SEOE-commerce

SEO for Sri Lankan Online Stores: 8 Simple Steps to Get Found on Google

A beginner-friendly SEO guide for small online stores in Sri Lanka: Search Console, keywords, titles, category pages, speed, Google Business Profile and content.

Read article→
Cover for the guide on online payment options for Sri Lankan stores, with a payment card and coins icon on a dark background

E-commercePayments

Online Payment Options for Sri Lankan Stores: Cards, Bank Transfer and COD

Compare cash on delivery, card gateways, bank transfer, QR payments and instalment options, and learn how to choose the right mix for your Sri Lankan online store.

Read article→

Ready to growyour store?

Tell me about your store. I build it, fix what's losing sales and grow it every month.

  • Free store audit
  • You approve every page
  • Monthly report
Nethma Dissanayake smiling in a black polo shirt
+28% conversion rate (Rose Oud)
Store loads 35% faster (Pintanna)
Not sure where to start? Ask for a free store audit and get 3 things to fix.