Custom software, web, mobile & AI solutions.
We design and engineer custom web platforms, mobile applications, and AI-powered systems — from early ideas to production-ready products.
01 / Selected work
Real products.
Considered engineering.
Commerce, care, learning, and more. Different challenges, connected thinking.
Selected experience from founder Bernard Kastrati’s professional portfolio.

Project presentation artwork · Illustrative interfaces and sample data.
An AI commerce and support platform in development, connecting customer messages, orders, leads, and online presence tools.

Project presentation artwork · Illustrative interfaces and sample data.
Mobile · Childcare marketplace
NanoCare
Connecting families with babysitters and educators through a purpose-built mobile marketplace.

Project presentation artwork · Illustrative interfaces and sample data.
Mobile · AI-assisted German learning
MsoPak
A German-learning platform for Albanian-speaking learners, with exam preparation, vocabulary practice, and AI language support.

Project presentation artwork · Illustrative interfaces and sample data.
AI recruitment platform
Recruity
A connected hiring workflow, from application forms to AI-assisted candidate analysis.

Project presentation artwork · Illustrative interfaces and sample data.
Business & service discovery
Kerkomjeshter
Helping people discover local businesses and find the right service professionals.
02 / What we do
From the interface
to the infrastructure.
One studio, across the stack. The right tools for the problem in front of you.
01Custom Software Development
Software shaped around how your business works.
When spreadsheets, disconnected tools, or off-the-shelf software get in the way, we design a system around the work itself. From the data model to the interface, each part has a clear purpose.
Example deliverables
- SaaS products
- Internal tools & dashboards
- Customer portals
- APIs & integrations
React · TypeScript · NestJS · PostgreSQL
02Web Development
Thoughtful websites. Capable web platforms.
Build a clear business presence or a web application with deeper functionality. We bring interface design, frontend architecture, and performance together so the experience works across devices.
Example deliverables
- Business websites
- Web applications
- E-commerce development
- Performance optimization
Next.js · React · TypeScript · Tailwind CSS
03Mobile App Development
Connected experiences, built for everyday use.
Take a product from its first mobile flow to a cross-platform application. We connect the screens people use with authentication, APIs, messaging, and the backend services that support them.
Example deliverables
- iOS & Android applications
- React Native development
- Authentication & API integration
- Push notifications
React Native · Expo · TypeScript
04AI Integration & Automation
Practical intelligence inside your existing workflows.
Start with a specific task, define what a useful result looks like, and integrate AI where it helps. We build around real inputs, reviewable outputs, and the systems your team already uses.
Example deliverables
- Document processing
- AI-assisted support
- Intelligent search & extraction
- Workflow automation
LLM APIs · Node.js · REST APIs
05Backend, Cloud & Infrastructure
The foundations behind a reliable product.
Give your application a maintainable foundation: clear APIs, structured data, and a deployment approach that suits its needs. We can support the work from backend architecture through deployment and ongoing maintenance.
Example deliverables
- Backend systems & REST APIs
- Database architecture
- Cloud & VPS deployment
- Monitoring & maintenance
NestJS · PostgreSQL · Docker · AWS · VPS
03 / The approach
From idea to
working software.
A clear direction, close collaboration, and room to learn along the way. The shape of the work adapts to the project.
Understand
Start with the business problem, the people using the product, and what a useful outcome looks like.
Design & architect
Map the experience, define the technical foundations, and agree on a practical implementation plan.
Build
Develop in clear milestones, share working software, and refine it through direct feedback.
Launch & improve
Test, deploy, and stabilize. Then improve the product as its requirements evolve.
04 / The studio
Independent thinking.
Production-minded
engineering.
Codexa Lab is a focused software development studio for founders, startups, and businesses that need reliable technical execution.
We connect product design with end-to-end development. Direct communication, clear technical ownership, and maintainable systems guide how we work.
Meet the studio ↗Engineering toolkit
Chosen for the work.
Interfaces
Clear experiences for the web.
Next.js / React / TypeScript / Tailwind CSSMobile
One connected product across devices.
React Native / ExpoSystems
Structured data and dependable APIs.
Node.js / NestJS / PostgreSQL / REST APIsInfrastructure & AI
Deploy products. Connect workflows.
Docker / AWS / VPS / LLM APIsHave something in mind?
Let’s buildsomething useful.
A new product, a better workflow,
or a system ready for its next chapter.