Kacper Drapała

Profile

Professional programmer since July 2015: e-commerce, automotive, energy. I build applications in .NET and React, ship them through CI/CD and GitOps, and work with IoT and hardware communication. I run my own business (Devowiec) and my own SaaS products.

Experience

1. 2021-07 – present

   Fullstack and DevOps engineer

   Devowiec Kacper Drapała (own business) · Zielona Góra, Poland

   • Clients in automotive and energy: CI/CD, ArgoCD deployments, fullstack applications (React, TypeScript), applications communicating with IoT devices, logic for working with controllers, diagnostic interfaces and ECUs.
   • Own SaaS platform (Planote, KSeFast, Jobsonar, contact-service): .NET, React, k3s, ArgoCD, Terraform, Zitadel.
   • Early on: developing applications in ASP.NET Core and Blazor with DevExpress components.

2. 2021-12 – 2022-03

   Fullstack Developer

   Altimetrik Poland

   • Building and developing backend and frontend services in .NET and React.

3. 2019-07 – 2021-05

   Software Engineer

   Metapack · Zielona Góra, Poland

   • New features and e-commerce microservices in .NET Core.
   • Infrastructure as code (Terraform, AWS), CI/CD (TeamCity, Jenkins), Docker.
   • Maintaining deployed applications and documentation, working with testers, an analyst and an architect.

4. 2015-07 – 2019-06

   Software Developer

   Manubia Sp. z o.o. · Żary, Poland

   • REST/JSON APIs on Microsoft SQL, web features in ASP.NET, JavaScript and jQuery.
   • Jenkins CI administration, automatically generated reports, Grafana dashboards.
   • Automation in Google Apps Script.

Skills

Backend

C#, .NET, ASP.NET Core, SQL, PostgreSQL, microservices

Frontend

TypeScript, React, JavaScript, Blazor

DevOps

Docker, Kubernetes (k3s), ArgoCD, Helm, Terraform, TeamCity, Jenkins, AWS

Observability

Grafana, Loki, Prometheus, ELK

Identity

Zitadel, OIDC / OAuth2, multi-tenancy

IoT

controller communication, diagnostic interfaces, ECU

Education

Languages

• Polish — native
• English — C1, fluent