Dolný Kubín, SK · Open to work
AdamŠiška
Senior Frontend Developer
Frontend & mobile first, with the backend overlap
Six years building web and mobile products. Today I bring multi-agentic AI development into production banking apps — designing and tuning a setup of AI agents, skills and MCP tools that speeds up the whole team.

The difference
Multi-agentic AI, in production
Many teams treat AI as autocomplete. I build it as infrastructure — an orchestration layer that plugs into the everyday dev process and speeds up the whole team.
- Agents & skillsA fleet of focused agents — plan, build, review, refactor — each with its own skills.
- MCP toolsModel Context Protocol integrations that give agents real access to the codebase and tooling.
- AI code reviewAutomated review in the pipeline that catches issues before a human ever opens the PR.
- Workflow automationRepetitive delivery steps handed to agents, continuously tuned as the work changes.
Experience
Six years of shipping
- Mar 2026 — now
Senior Developer
Internet banking · OTP Group
- Build and continuously evolve a multi-agentic development setup — AI agents & skills, MCP integrations, agent orchestration inside the dev process.
- Bring state-of-the-art AI approaches into real production.
- Develop a mobile banking app in React Native + Expo + Tamagui for iOS and Android.
- AI-assisted code review; ship and debug across iOS and Android.
React Native · Expo · Tamagui · AI agents · MCP
- Dec 2025 — Feb 2026
Senior Developer
Internet banking · Dubai bank
- Analysis and solution design for a multiplatform banking app (iOS, Android, web).
- Right-to-left interface (Arabic).
- Complex animations with Lottie and Skia.
- AI engineering and code review.
React Native · Lottie · Skia · RTL
- Jun 2021 — Nov 2025
Developer → Lead & Tech Lead
Projects for ČMSCH · tech lead since Aug 2022
- Led a team of 2–5 developers: assigned work, set priorities, talked directly with the client.
- Owned 4 web and 3 mobile projects, plus 3 in-house libraries.
- Designed and reshaped architecture and the technology stack.
- Built the processes that hold quality and pace: git flow, CI/CD (Bitbucket Pipelines), Sentry monitoring, test infra (Jest, Cypress), AI code-review tooling.
React · TypeScript · Webpack · Sass · React Native · Ant Design
Earlier — Java/ERP, Vue + Firebase, GraphQL SPA · 2020–2021
Toolkit
What I build with
AI / Agentic
AI agents & skills · MCP · AI code review · workflow automation
Languages
JavaScript · TypeScript
Web
React · Next.js · Nuxt · Vue
Mobile
React Native · Expo
UI / Styling
CSS · Sass · Tailwind · Tamagui · Ant Design · MaterialUI · Vuetify · Lottie · Skia
Testing & quality
Cypress · Jest · Sentry · CodeRabbit · ESLint
Build & tooling
Webpack · git · npm/pnpm/bun · Bitbucket Pipelines · Docker
Backend & data
Node.js · REST · GraphQL · SQL · Java/JavaEE · Firebase · AWS
…and many more
Contact
Let's build something
Open to senior/lead frontend roles and freelance work
- adam.siska@etrud.eu
- Location
- Dolný Kubín, Slovakia