Karel

Čančara

Full-Stack Developer

I build product features, internal tools, and workflow software across frontend and backend.

I work best where product work, internal tooling, and operational reality meet.

Production
Frontend and backend in live systems

I work across interfaces, endpoints, integrations, and business logic in systems people rely on every day.

Workflow
Internal tools that reduce friction

I build dashboards, task visibility tools, and small workflow software that make repeated work easier to handle.

Ownership
Practical engineering over fluff

I like finding the real bottleneck, making the system clearer, and shipping something people will actually use.

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

TypeScript

React

React

React

React

React

React

React

React

React

React

React

React

React

React

React

React

React

React

React

React

React

React

React

React

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Angular

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

Next.js

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

C#

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

.NET

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

X++

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

Node.js

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

PostgreSQL

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

Azure

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

AI/ML

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Drizzle

Career Journey

Full Stack Developer

Dynaway
Jul 2025 - Present
  • Build frontend and backend features in Microsoft Dynamics 365 Supply Chain Management, including interfaces, endpoints, integrations, and workflow improvements
  • Work in TypeScript, X++, and .NET-based environments to support real operational processes
  • Built internal developer tooling, including a Jira/GitHub dashboard that surfaces tasks, PRs, failing pipelines, merge conflicts, and comments in one place
  • Improved critical data transfer performance by roughly 10x in production systems

D365 SCM X++ Developer

Dynaway
Nov 2024 - Jul 2025
  • Developed backend logic and ERP customizations in Microsoft Dynamics 365 Supply Chain Management using X++ and related platform tooling
  • Built endpoints and business logic supporting frontend workflows and enterprise client requirements

Frontend Web Developer

Dynaway
Jul 2022 - Nov 2024
  • Built TypeScript and Angular web applications used by 100+ companies
  • Improved CI/CD workflows and delivery speed across the team
  • Served as Scrum Master for a 5-person development team

Web Developer in Marketing

Dynaway
Nov 2020 - Jul 2022
  • Built CMS-integrated website modules and improved product/value presentation across the site
  • Worked with teams across the company to translate product capabilities into effective web solutions
  • Designed onboarding content and automated email workflows in HubSpot

Co-Founder

AnkeriMedia
Nov 2019 - Jul 2020
  • Co-founded a marketing services startup focused on Czech real estate agencies
  • Built the company website, created materials, and handled outbound outreach
  • Secured 50+ meetings with decision-makers and closed 5 paying customers