Custom-built, never templated
Every project is built for your actual needs. Clean, documented, version-controlled code — the repository is yours from day one.
Websites · Web apps · MobileΚαλημέρα — “good morning”, in Greek
We design,we build,we ship.
Web and mobile development studio. Marketing sites, custom web applications and iOS/Android apps — design and code by the same team, no templates, no outsourcing.
180+ projects shipped98 average Lighthouse score
The studioNot an agency.
Not an agency.
A team that codes.
You talk directly to the people designing and building your project. No middle manager, no offshore subcontracting.
Design and dev, one team
The mockups are made by the people who build them. Zero gap between the Figma file and the live site.
0+
Websites and apps shipped since 2014.
Obsessive about performance
Core Web Vitals in the green, accessibility and technical SEO handled by design — not patched after launch.
Multilingual by default
FR · EN · ES. Internationalisation is part of the architecture, not a plugin bolted on six months later.
0
Average Lighthouse score across our production releases.
Our servicesFrom marketing site
From marketing site
to mobile app.
Marketing websites
Fast, well-ranked brand sites with a back office where you edit everything yourself, in every language.
Next.jsBack-officeMultilingue
E-commerce
Shopify or custom stores: product pages that convert, an optimised funnel, payments and logistics connected.
ShopifyStripeCRO
Web applications
SaaS platforms, client portals, internal tools and business software. From functional scoping to production.
ReactNode.jsPostgreSQL
Mobile applications
iOS and Android apps from a single codebase. Notifications, offline mode, and both store submissions handled by us.
React NativeiOSAndroid
UX / UI design
User journeys, mockups and design systems in Figma. Clickable prototypes signed off before the first line of code.
FigmaDesign systemPrototypage
Maintenance & performance
Hosting, updates, backups, monitoring and continuous speed optimisation. With a guaranteed response time.
HébergementMonitoringCore Web Vitals
WorkWhat we've
What we've
put live.
98Lighthouse score
thalassa-resorts.com
4.8App Store rating
+64%Conversion rate
helia-cosmetics.com
2kDaily users
delphi-capital.com
0+
Projects shipped
0/100
Average Lighthouse score
0 wks
Typical website lead time
0
Years of experience
MethodFour phases,
Four phases,
firm dates.
A detailed quote before we start, and a staging link from week one: you watch the project progress live, not in meetings.
- 01
Scoping
Goals, site structure, content and features. You get a costed scope, line by line.
1 week - 02
Design
Figma mockups of every screen, desktop and mobile, signed off before any development.
2 weeks - 03
Development
Build, back office, content in all three languages. Staging available throughout.
3 to 6 weeks - 04
Launch & support
Testing, redirects, back-office training, then maintenance and monthly improvements.
ongoing
Testimonial
Three suppliers before them delivered a site we couldn't edit. Kalimera rebuilt everything in seven weeks, and we've been publishing our own pages since — in all three languages.
Marketing Director — Thalassa Resorts
JournalWhat we're
What we're
learning.
Engineering
What a marketing website really costs in 2026
The breakdown line by line, and why a €1,500 quote ends up costing you more.
Performance
Our rules for holding a 98 Lighthouse score in production
Images, fonts, third-party scripts: the six decisions that make the whole score.
Mobile
Mobile app or mobile site: how to decide
The four questions to answer before committing an app budget.
Let's talk
Got a project? Say hello.
Tell us what you need: within 48 hours you get technical feedback and an estimate of budget and timeline. No strings.