# Website Development & CMS > Selected work demonstrating this service. - [Developed 100 web applications using HTML/HTML5, CSS/SCSS, Django, WordPress, and Joomla frameworks, ensuring diverse online presence.](https://engineer.company/portfolio/developed-100-web-applications-using-html-html5-css-51/) - [Designed 30 websites, delivering unique and flexible solutions by converting Photoshop designs to HTML.](https://engineer.company/portfolio/designed-30-websites-delivering-unique-and-flexible-solutions-52/) - [Administered 40 websites on Ubuntu Linux hosting servers with Apache and Nginx, ensuring high availability and performance.](https://engineer.company/portfolio/administered-40-websites-on-ubuntu-linux-hosting-servers-53/) - [Built the Next.js 16 frontend with deliberate SSR, SSG and CSR strategies, and a reusable prefetched‑server‑page factory that removes the N+1 fetch cascade from each authenticated page moved onto it.](https://engineer.company/portfolio/built-the-next-js-16-frontend-with-deliberate-73/) - [Delivered full Progressive Web App support — installable and offline‑capable — with Workbox runtime caching via next‑pwa.](https://engineer.company/portfolio/delivered-full-progressive-web-app-support-installable-and-74/) - [Developed and maintained Django web applications for the IPTV platform, shipping new features and improving performance and stability.](https://engineer.company/portfolio/developed-and-maintained-django-web-applications-for-the-84/) - [Maintained and enhanced the legacy Hugo static‑site website while contributing UI/UX improvements to the primary asset‑management product.](https://engineer.company/portfolio/maintained-and-enhanced-the-legacy-hugo-static-site-87/) - [Drove client web success by combining custom website development and design with SEO, content strategy and copywriting.](https://engineer.company/portfolio/drove-client-web-success-by-combining-custom-website-91/) - [Deployed the company's own git forge on Soft Serve, private by default with no web panel and its SSH port bound to loopback behind a jump host, and made the landing page in front of it a build artefact of the main site rather than a hand‑kept copy.](https://engineer.company/portfolio/deployed-the-companys-own-git-forge-121/) - [Built a multilingual static site in Hugo across 104 template files including 49 partials, publishing every page in four representations from one content tree in three languages.](https://engineer.company/portfolio/built-a-multilingual-static-site-in-hugo-126/) - [Took WCAG 2.2 Level AA across 32 representative pages — one per template per language — in both colour themes, plus two AAA criteria, with a documented conformance record and a check defending each claim.](https://engineer.company/portfolio/took-wcag-2-2-level-aa-across-the-whole-site-130/) - [Found and fixed 11 accessibility defects the browser reported as healthy — eight footer links still in tab order behind pointer‑events, a scroll timeline clipping the colophon off three pages, and a rule engine running 70 of its 105 rules.](https://engineer.company/portfolio/fixed-11-accessibility-defects-the-browser-called-healthy-131/) - [Generated 495 achievement pages across three languages from a read‑only SQLite export, with the page address authored as data so that correcting a sentence no longer moved the page and broke the link.](https://engineer.company/portfolio/generated-321-achievement-pages-from-a-sqlite-export-132/) - [Made reduced‑motion honest after finding eleven selectors still animating under the preference, because a universal transition‑none rule loses on specificity to any rule carrying a class.](https://engineer.company/portfolio/made-reduced-motion-honest-135/) - [Built a 637‑line print stylesheet against four documented rendering‑engine behaviours, including run‑in headings that printed white on white for any reader whose browser preferred dark.](https://engineer.company/portfolio/built-a-637-line-print-stylesheet-136/) - [Mirrored the entire site as 777 Gemini documents and 777 Gopher documents off the same deployed tree, at zero bytes of change to the HTML.](https://engineer.company/portfolio/mirrored-the-site-to-gemini-and-gopher-137/) - [Replaced 963 anonymous structured‑data blocks that restated the company 1,671 times with one linked graph of 16 types minted from stable origin identifiers.](https://engineer.company/portfolio/replaced-963-structured-data-blocks-with-one-graph-138/) - [Cut the stylesheet bundle from 87 KB to 31 KB by taking a base64 font out of it, and dropped 756 KB across 22 files that were published on every deploy and referenced by nothing.](https://engineer.company/portfolio/cut-the-stylesheet-bundle-from-87kb-to-31kb-139/) - [Fixed a sitemap where 172 of 176 URLs shared one modification timestamp, by taking the date from git history after establishing that the export rewrites every file on every run.](https://engineer.company/portfolio/fixed-a-sitemap-with-one-shared-timestamp-140/) - [Established PDF/UA‑1 conformance across nine documents at 106 of 106 rules, and found the archival variant failing one rule of 146 — a near‑miss that reads as a pass to anyone not running the validator.](https://engineer.company/portfolio/established-pdf-ua-1-conformance-across-nine-documents-146/) - [Built the company's icon and favicon sets from two hand‑made drawings, with every derived asset regenerated by script and a check that fails when a derived file was committed before its source.](https://engineer.company/portfolio/built-the-visual-identity-from-two-drawings-164/)