Technologies
23 technologies used in the 15 projects on this site, counted from the projects themselves, plus the other tools Karl works with.
Used in shipped projects.
Languages
What the code is written in.
PHP
ALPS The Bus, Cherry Bus Palawan, Ohayami Trans, Elavil Tours Phils., Raymond Transportation, Candon Bus, NextBus PH, DLTB Co., Bragais Liner, Isarog Bus, Hospital Management CMS
11 projects
CSS3
ALPS The Bus, Cherry Bus Palawan, Ohayami Trans, Candon Bus, Bragais Liner, Hospital Management CMS
6 projects
JavaScript
Cherry Bus Palawan, Ohayami Trans, Raymond Transportation, Candon Bus, Hospital Management CMS
5 projects
TypeScript
RabbitAlley POS, MaxHigh Bet Hub, Festive Feast
3 projects
Python
MCFG Cloud
1 project
HTML
Hospital Management CMS
1 project
Platforms and CMS
Where clients manage their own content and sales.
WordPress
ALPS The Bus, Cherry Bus Palawan, Ohayami Trans, Elavil Tours Phils., Raymond Transportation, Candon Bus, NextBus PH, DLTB Co., Bragais Liner, Isarog Bus
10 projects
WooCommerce
ALPS The Bus, Cherry Bus Palawan, Elavil Tours Phils., NextBus PH, DLTB Co., Isarog Bus
6 projects
Custom Theme
ALPS The Bus, Raymond Transportation, Isarog Bus
3 projects
Elementor
Ohayami Trans, Bragais Liner
2 projects
Front end
What people see and click.
React
RabbitAlley POS, MaxHigh Bet Hub, Festive Feast
3 projects
Next.js
Festive Feast
1 project
Vite
RabbitAlley POS
1 project
Tailwind CSS
Festive Feast
1 project
Bootstrap
Hospital Management CMS
1 project
Back end and APIs
The servers behind the screen.
REST API
Elavil Tours Phils., NextBus PH, DLTB Co.
3 projects
Node.js
RabbitAlley POS, MaxHigh Bet Hub
2 projects
WebSockets
MaxHigh Bet Hub
1 project
Databases
Where the data lives.
MySQL
ALPS The Bus, Cherry Bus Palawan, Ohayami Trans, Elavil Tours Phils., Raymond Transportation, Candon Bus, NextBus PH, DLTB Co., Bragais Liner, Isarog Bus
10 projects
PostgreSQL
RabbitAlley POS, MaxHigh Bet Hub
2 projects
Networking and hosting
How systems are reached and kept online.
MikroTik API
MCFG Cloud
1 project
VPN
MCFG Cloud
1 project
Vercel
Festive Feast
1 project
Also works with.
Tools from Karl's skills, his earlier experience and the service catalog that are not part of a project listed here.
- Front end
- Vue 3NuxtGSAP
- Back end
- ExpressFastAPILaravelMongoDBSupabase
- Mobile
- React NativeFlutterProgressive web apps
- Cloud and tooling
- DockerAWSGitHub ActionsGit
- Payments
- StripePayMongoGCashPayPal
- Hardware and systems
- Ubuntu LinuxRaspberry PiNFCQR codesThermal printersCisco Packet Tracer
Tell me what you need to run.
Send a message and I will reply myself, usually within a day.