Senior software developer with production experience in React, Next.js and full-stack experience with Node.js, PostgreSQL, C# / .NET (ASP.NET, Entity Framework). Currently the most experienced frontend/AI engineer at SONET, owning frontend architecture and CI/CD and building a company-wide Redmine MCP server used daily by around 25 people. Previously the unofficial team lead for a 3-person frontend team at Deutsche Telekom. Uses agentic AI tooling (Claude Code, Codex, Cursor, custom MCP servers) daily for larger changes, refactoring and tests, with a strong focus on reviewing and testing what AI produces.
Experience: 4 years
Yearly salary: $80,000
Hourly rate: $45
Nationality: 🇨🇿 Czech Republic
Residency: 🇨🇿 Czech Republic
Experience
Senior Software Developer
SONET 2026 - 2026
- Developer/AI engineering, unofficial ownership of frontend architecture and standards company-wide - Leading an in-progress migration of the frontend from legacy JS/jQuery to React, TypeScript and Tailwind - Built an internal component library, shipped as an npm package - Set up GitLab CI/CD pipelines now adopted across engineering - Built two code-review agents with global, team, and project-level rules; saves hours of review time weekly - Built SONET's first Redmine MCP server, letting AI agents handle tickets end to end; used daily by around 25 people - Technical stakeholder for an AI knowledge-base initiative delivered by an external vendor - Reviews colleagues' code daily - Stack: React, TailwindCSS, TanStack Query, Storybook, Zod, TypeScript, Radix UI, React Hook Form, Node.js, Vitest, Lighthouse
Front-end Developer
Deutsche Telekom Services Europe 2024 - 2025
As part of AIS team (AI shared services) I worked closely with AI experts (data scientists and AI researchers). Created internal component library. Built chatbot app product scaled for hundreds of users.
SAP BW Software Developer
CVIS BUT, Brno 2022 - 2023
Worked closely with the database department and analysts at the faculties and departments of the BUT university. Used SAP Business Warehouse, SAP Business Objects for processing the data. Created and processed the data with OLAP technology.
Project Assistant
EduEra NGO, Košice 2020 - 2020
Wrote one Erasmus+ youth exchange in collaboration with Ukrainian youth organization. Created one European solidarity Corps project in Slovakia based on knowledge of project management.
Skills
communication
nextjs
node
react
tailwind
telecom
typescript
full-stack
