# Work Experience
DevOps Engineer
My current project involves maintaining a previously established Kubernetes cluster, updating and migrating Helm charts, setting up high availability services, and implementing security solutions.
- Kubernetes
- Azure AKS
- Helm
- DevOps
- ArgoCD
- Prometheus, Grafana, Loki, OpenTelemetry
- RabbitMQ
- Operators
Software Development Consultant
I provide architecture and development consulting for my former workplace: Elevate Healthcare (CAE Healthcare).
- NestJS
- Azure
- Docker
Full Stack Developer
I am contributing to the development of an animation creation platform by leveraging my previously gained experience. The product will be publicly available soon and is already operational in a closed environment.
- Angular
- NgRx
- NestJS
- AWS (Cognito, Lambda, S3, Neptune, ClodFront, Route53)
- Terraform
- Docker
- Jest
- OpenAI API
- Azure ML Studio
- GitHub Actions
Full Stack Developer
I developed a PWA for a restaurant system to replace the previous slower backend-rendered frontend. The new solution integrates into the existing frontend and, thanks to its internal state management, provides a faster and more responsive user experience.
- Vue
- Quasar framework
- pinia
- SCSS
- OpenAPI / Swagger
- Yii
Full Stack Developer
I developed a billing integration for a restaurant system.
- NestJS
- TypeORM
- RabbitMQ
- Billingo API
Full Stack Developer
I developed a complete memorial website portal with login, profile and role management, content upload features, and map integration. Unfortunately, the project was discontinued due to legal issues.
- React
- Tailwind
- NestJS
- TypeORM
- AWS (API Gateway, Lambda)
- GitHub Actions
- GitHub Pages
Full Stack Developer
I developed a QR code-based payment integration for a restaurant system. Later, I extended the integration with menu synchronization and order processing. The integration currently handles hundreds of payments and orders on a weekly basis.
- NestJS
- Websocket
- NX
- OpenAPI / Swagger
- OpenTelemetry
- Prometheus
- Grafana
- Jest
- Yii
Full Stack Developer
I created a website for a mechanical engineering company. Later, I extended it with quotation request features.
- React
- Tailwind
- NestJS
- AWS (API Gateway, Lambda)
- GitHub Actions
- GitHub Pages
Full Stack Developer
I developed a serial port and Bluetooth-based cash register integration for a restaurant system, which makes the payment process faster and more efficient.
- JavaScript
- ToDesktop
- Convertify
- Android
- iOS
- Electron
Full Stack Developer
I worked on the fiscal printing integration of a restaurant system. The integration is active in more than 100 restaurants and has already handled over 4 million print operations. The system is specifically designed to be fault-tolerant against disconnections, yet still ensures near-instant operation.
- NestJS
- RabbitMQ
- Socket.io
- JWKS / JWT
- OpenAPI / Swagger
- .NET Framework
- OpenTelemetry
- Prometheus
- Grafana
Lead Full Stack Developer
I was promoted from my previous role as a senior developer to a lead developer. Currently, I am working on architecture planning, mentoring my colleagues, introducing modern cloud technologies, and providing guidance. Working closely with my team, our goal is to maintain the market-leading position of the LearningSpace product while leveraging standard and modern technologies to support medical learners and educators.
- Azure
- Azure DevOps
- Kubernetes
- Terraform
- ArgoCD
- Prometheus
- Grafana
- Loki
- OpenTelemetry
- NestJS
- TypeORM
- Linkerd
- Nx
Senior Full Stack Developer
During this time at CAE Healthcare Hungary, I worked on the LearningSpace product. Initially, my work involved fixing bugs in the existing codebase, but later I was tasked with standardizing the codebase and setting up CI pipelines. After that, I started working on developing a new module. During this time, I gained knowledge of the full stack and became a part of the architecture team. Some of my main responsibilities included setting technology goals, introducing modern technologies, replacing custom solutions with industry standards, and optimizing processes.
- Azure
- Azure DevOps
- Docker
- Terraform
- Angular
- NgRx
- NodeJS
- Socket.io
- OpenAPI / Swagger
- RabbitMQ
- Loopback
- Sequelize
- Ionic / Capacitor
- JWT / JWKS
- MySQL
- Nginx
- .NET Core
- CentOS
- Perl
- Jenkins
Senior / Lead Full Stack Developer
We used to develop custom RPA solutions, but then we started to work on a new process discovery tool called Nika. My job was to design software architectures, to do the software development, cloud-based operations, and to help the team members. I used Docker, AWS and Micro Service Architecture.
- AWS (Lambda, S3, RDS, SQS, Route53, CloudFront, CodeBuild)
- Docker
- Kubernetes (AWS EKS, Minikube)
- Terraform (AWS, Azure)
- Angular
- Angular Material
- NgRx
- NodeJS
- NestJS
- TypeORM
- Sequelize
- JWT / OAuth / OIDC
- JSON API specification
- Jest
- Auth0
- Puppeteer
- MS Teams API
- yarn
- Lerna
Full Stack Developer
I developed a map-based research result sharing portal for the Image processing laboratory in 2 months.
- Node.JS
- Nest.JS
- TypeORM
- Angular
- SCSS
- Google Maps API
- File upload
- PostgreSQL
- JWT / passport.js
- Angular Material
Full Stack Developer
Design, implementation and operation of a production support solution (ordered by Foxconn). Me and two students worked on the project, the software was completed in 9 months. After that, only minor fixes were needed. It has been used ever since. We have created a full-stack solution for production line workers that assigns tasks and makes them easy to understand. As well as a user-friendly interface, which also improved production efficiency.
- Node.JS
- Express JS
- TypeORM
- JQuery
- SCSS
- Bootstrap
- MySQL / SQLite
- MochaJS
Junior Full Stack Developer
They deal with IT networking and operation. We developed a full stack solution for the existing invoicing program, which created analyzes of the issued invoices.
- Node.JS
- Express js
- HTML5
- SCSS
- JQuery
- Bootstrap
- Chart.JS
- MS SQL Server
# Education
BSc in Computer Science
Excellent
Information Technology
# Skills
- TypeScript / JavaScript
- NodeJS (NestJS with express)
- OpenAPI (Swagger) / REST API
- Angular (Material + RxJS + NgRx)
- HTML, CSS, SCSS, (Tailwind, Bootstrap, JQuery)
- SQL + NoSQL (Postgres, MySQL, SQLite, MSSQL, Mongo), TypeORM
- Docker
- Kubernetes, Helm Charts, ArgoCD, Talos
- GIT, GitHub, GitLab, Azure DevOps
- Infrastructure As Code (Terraform)
- Experienced in enterprise production environment
- Monitoring: Prometheus, Grafana, Loki, OpenTelemetry
- Agile Software Development (JIRA, Trello, Scrum)
- Clean Code
- DevOps / CloudOps CI/CD (AWS CodeBuild, GitHub Actions, Jenkins)
- Cloud native technologies (CNCF)
- Unit Testing (Jest, Mocha, Puppeteer)
- Linters (eslint and prettier)
- Cloud Providers (AWS, Azure, Google Cloud Platform)
- Auth (OAuth, JWT, JWKS, SSO, Auth0)
- Webhooks
- Websocket
- MacOS, Linux, Windows
- Design Patterns, Data structures
- AI: OpenAI, Azure ML studio
- Microservice architecture
# Hobbies
- Sailing
- Cycling
- Snowboarding
- Smart Home
- Home Cluster (RaspberryPi, K8S - Talos, Rook - Ceph)
- IT Gadgets
- Cars