# Dobroslav Radosavljevič

Senior Full-Stack Software Engineer | Prague, Czech Republic

Contact: business@dobroslavlabs.com | https://dobroslav.dev | https://github.com/DobroslavRadosavljevic | https://www.linkedin.com/in/dobroslav-radosavljevic/

PDF: https://dobroslav.dev/cv.pdf

## Summary

Senior full-stack software engineer with 9+ years of experience building web applications, SaaS platforms, APIs and developer tools in TypeScript. Covers the whole product: frontend architecture in React and Next.js, backend APIs in Node.js, Bun and Elysia, PostgreSQL data models, cloud deployment and CI/CD. Has led development teams, founded and shipped a SaaS product, and works daily with AI coding agents and LLM integrations.

## Experience

### Senior Full-Stack Software Engineer (Freelance), Self-employed

Sep 2022 - Present | Remote

- Design, build and ship full-stack TypeScript applications for startups, agencies and product teams: SaaS platforms, dashboards, internal tools and integrations.
- Turn requirements into technical scope; own frontend architecture, backend APIs, data modeling, auth, billing and third-party integrations.
- Stack: React, Next.js, TanStack, Bun, Elysia, Node.js, PostgreSQL, Drizzle ORM, Redis, Tailwind CSS, shadcn/ui, Docker, Vercel, Cloudflare, AWS, Sentry, PostHog.
- Project domains: AI content generation, compliance, payments, iGaming, media monitoring, automotive, esports and analytics.

### Development Team Lead, Homestake

Nov 2024 - Sep 2025 | Remote

- Led development of iGaming web products: online casino, sports betting, esports media and casino games.
- Coordinated frontend, backend, QA, releases and delivery priorities; translated business requirements into engineering scope.
- Reviewed code and implementation quality and made technical decisions balancing speed, reliability and maintainability.

### Founder, Written Labs

Jun 2023 - Nov 2024 | Czechia, Remote

- Founded and built an AI content generation SaaS for SEO articles at scale, from zero to launch.
- Built bulk AI generation, SERP and competitor analysis, a document editor and WordPress and Ghost publishing integrations.
- Owned product strategy, UX, frontend, backend, infrastructure, pricing, positioning and go-to-market.

### Full-Stack Engineer, Webscope.io (now Senvio)

Nov 2023 - Oct 2024 | Czechia, Remote

- Built CMS-driven client web applications with Next.js (App Router, server actions, ISR), React, Strapi, Tailwind CSS and shadcn/ui.
- Worked with React Query, Framer Motion, Storybook, Jest, React Testing Library, Docker, CI/CD pipelines and Vercel.

### Full-Stack TypeScript Engineer, FaceUp Technology

Sep 2022 - Mar 2023 | Czech Republic

- Built features for a whistleblowing and compliance platform in a React and Vite monorepo (Turborepo).
- Integrated GraphQL and Apollo with generated type-safe APIs; worked with Express.js, PostgreSQL, AWS Lambda, Docker and CI/CD.
- Focused on secure, user-friendly reporting flows handling anonymity, confidentiality and access control.

### Software Engineer, ICZ a.s.

Jan 2021 - Nov 2021 | Prague

- Modernized an enterprise application to Angular; built CSS architecture and a design system; did code reviews and refactoring.

### Software Engineer, Lead Frontend Developer, CertiCon a.s.

May 2020 - Dec 2020 | Prague

- Led frontend development of a greenfield internal employee platform in Angular and Nx; defined architecture and mentored a developer.

### Frontend Developer, MONET+

Feb 2019 - Apr 2020 | Czech Republic

- Built Angular applications for payment, administration and customer-facing systems, for clients such as Albert and DPMB (Brno Transport Company).
- Modernized older Angular codebases and consolidated several apps into one administrative platform.

## Skills

- **Languages:** TypeScript, JavaScript, HTML, CSS, SQL
- **Frontend:** React, Next.js, TanStack (Router, Query, Form, Table, Start), Angular, Vite, Tailwind CSS, shadcn/ui, Base UI, Motion, Storybook
- **Backend:** Node.js, Bun, Elysia, Express.js, REST APIs, GraphQL, Apollo, oRPC, Better Auth, Effect, Zod, BullMQ, Trigger.dev
- **Databases:** PostgreSQL, Drizzle ORM, Redis, ClickHouse, Strapi, Directus
- **Cloud and DevOps:** Docker, Vercel, Cloudflare Workers, AWS (S3, Lambda), Railway, Turborepo, CI/CD, Sentry, PostHog
- **Testing:** Vitest, Jest, React Testing Library, Playwright, Testcontainers
- **AI:** Vercel AI SDK, LLM integrations, AI agents, Model Context Protocol (MCP), Claude, OpenAI GPT, Gemini
- **Practices:** Technical leadership, code review, mentoring, frontend architecture, monorepos, remote collaboration

## Projects

- [anhur](https://github.com/DobroslavRadosavljevic/anhur): Import your content files as typed data
- [bellona](https://github.com/DobroslavRadosavljevic/bellona): Lint rules that tell AI agents how to fix code
- [cabrakan](https://github.com/DobroslavRadosavljevic/cabrakan): Turn any OpenAPI spec into an MCP server
- **Selected client work:** 5bet, GOCORE, Retriever, FaceUp, Switchio, Albert Gift Card, Stratos Auto

## Education

Secondary Industrial School Přerov