Jarkko Sokeila
Full-Stack Developer
About
I am a Software Developer and Security Engineer with almost 20 years of experience designing and building demanding systems. I specialize in identity and access management (IDM), HR systems, secure software development, and system integrations.
Skills
Languages
- Java
- TypeScript
- Python
- C++
- PHP
Frameworks & Libraries
- Spring
- Spring Boot
- Spring Security
- JSF
- PrimeFaces
- Vaadin
- React
- Next.js
- Apache Camel
- REST
- JPA
- EJB
Data & Infra
- MySQL
- MariaDB
- Docker
- AWS (EC2/S3/RDS)
- Linux
- Tomcat
- JBoss/Wildfly
- Terraform
Tools & Testing
- Git
- Maven
- Gradle
- Jenkins
- TeamCity
- JUnit
- Mockito
- Selenium
- Playwright
- Jira
- Confluence
Security
- IDM
- OAuth2 / JWT
- Aikido
- Polaris
AI-Assisted Development
- Claude Code
- GitHub Copilot
- CodeRabbit
- MCP
Certificates
Certified Vaadin 14 Developer
Vaadin Ltd.
February 26, 2021
ID: 625c008d-eefe-4e04-bb19-0acb58d3c72a
Certified Vaadin 14 Professional
Vaadin Ltd.
March 5, 2021
ID: c75a1892-a6c8-460a-90aa-126efe4c1396
Certified Vaadin 24 Developer
Vaadin Ltd.
July 20, 2026
ID: b05690fb-50d2-4066-b613-c53806cfcf54
Projects
View all projects →Photo Frame
A self-hosted digital photo frame for Raspberry Pi, with a live kiosk display, overlay editor, and a companion Android app.
- Spring Boot
- JPA / Hibernate
- SQLite
- WebSocket
- Java
- Android
Designed to run on a Raspberry Pi driving a display, with the Android companion app pairing over the local network.
Personal Portfolio
This site — a personal portfolio with animated, interactive UI and a dark-first theme.
- Next.js (App Router)
- React
- TypeScript
- Tailwind CSS v4
- React Bits
Self-hosted on an AWS EC2 instance running Node.js behind a reverse proxy.
Woody — News Aggregator
woody.sokeila.fiAn Ampparit-style news aggregator that collects headlines from multiple sources into one feed.
- Spring Boot
- JPA / Hibernate
- REST
- React
- Java
Self-hosted on an AWS EC2 instance behind a reverse proxy.
Contact
Reach out if you would like to work together.