> INITIALIZING SYSTEM...
> LOADING PROFILE: ADAM HARÍŇ
> STATUS: AVAILABLE FOR HIRE
Adam Haríň
> Senior Front-end Software Developer
Building fast, maintainable interfaces for real-time and enterprise systems — React on the front, .NET on the back.
# Full-Cycle Delivery
One developer, the whole lifecycle — from the first requirements conversation to a product running in production.
Analysis
Requirements discovery and scoping — turning a business problem into a concrete technical plan before any code gets written.
Design
UX flows and system architecture, so the product feels right for users and holds up under real load.
Development
Full-stack implementation, frontend to backend — the same person who designed it ships it and keeps it running.
Testing
Unit, integration, and end-to-end test coverage — so changes ship with confidence, not crossed fingers.
Automation
Modern tooling and AI-assisted workflows, used deliberately to move faster without cutting corners on quality.
Consulting
Technical advisory, code review, and support after launch — a second opinion when you need one.
# About
Front-end focused full-stack developer with experience spanning e-commerce, enterprise workforce management, and mission-critical emergency services software. Comfortable owning UI architecture end to end — from component design to the API and database underneath it.
const skills = {
frontend: ["React", "Hooks", "Context", "TypeScript", "ES6", "Styled Components", "MUI", "Redux", "RTK Query", "HTML", "CSS", "Next.js"],
backend: [".NET Core", "C#", "EF Core", "MSSQL", "Node.js", "Drizzle ORM", "PostgreSQL", "REST API", "GraphQL"],
tools: ["Azure DevOps", "Git", "GitLab", "Docker", "Kubernetes"],
methodologies: ["Agile", "SCRUM", "DDD", "Unit testing", "SOLID"],
};
# Experience
commit a1e4c9f
EFG CZ spol. s.r.o.
Senior Front-end Software Developer
· June 2025 – Present
Leading frontend architecture for complex attendance, access control, and workforce management systems, including food ordering and capacity planning. Designing scalable UI for real-time IoT-driven data from scanners and cameras. Running code reviews, technical analysis, and solution design focused on usability, performance, and long-term maintainability.
ReactTypeScriptReduxRTK QueryMUIZod.NETREST APIMSSQLCypresscommit 5b8e3a1
iNGs spol. s r.o.
Full-stack Developer
· February 2025 – May 2025
Direct freelance engagement — sole developer on a document management tool for ŽSSK (Slovak Railways) construction projects, built on top of Bentley Systems data. Owned the project end to end: Node.js/Express backend, React frontend.
ReactNode.jsExpressREST APIcommit 7c2d810
Notino, s.r.o.
Front-end Software Developer
· January 2022 – November 2024
Part of a focused Agile team of 4 developers and 1 QA tester delivering high-traffic e-commerce features end to end — coding, code review, and testing in React and TypeScript. Mentored junior developers on front-end skills and coding/UI standards.
ReactTypeScript.NETREST APIMSSQLWebpackElastic SearchAzure Service BusAzure Event HubStyled ComponentsMicroserviceswww.notino.sk/livestream
Notino Livestream
Live shopping feature streaming beauty product showcases with real-time chat and shoppable product overlays.
ReactTypeScriptREST APIlaunch
www.notino.sk/discovery-box
Notino Discovery Box
Personalized sample-box builder letting customers pick 5 product samples from a curated selection based on their preferences.
ReactTypeScriptMSSQLlaunch
www.notino.sk/shadefinder-comparer
Notino Shade Finder Comparer
Interactive tool for comparing makeup shades across brands to help customers find a matching product when their usual pick is out of stock.
ReactTypeScriptElastic Searchlaunch
commit 3f9a002
Quest Software, Inc.
Full Stack Software Developer
· July 2021 – December 2021
Supported an Agile team building an OnDemand platform, enhancing an O365 Delegation Module to enable conditional user delegation. Worked across front end, back end, GraphQL APIs, MSSQL optimization, and Azure integrations.
ReactTypeScript.NETGraphQLMSSQLEF CoreAzure Service BusAzure Event HubMicroservicescommit 0b71e5d
Frequentis Slovakia, s.r.o.
C# / .NET Software Developer
· February 2020 – June 2021
Contributed front-end and back-end .NET development to a critical real-time application used by 911 operators, including TCP/IP-based communication. Built HTML/CSS/JavaScript UI for emergency workflows and worked with MSSQL for reliable call data storage in a high-availability environment.
.NETTCP/IPMSSQLHTMLCSSJavaScript
# Education & Languages
2020 – 2022
Faculty of Materials Science and Technology in Trnava, STU Bratislava
Process Automation and Informatization in Industry
(Master's degree)
2017 – 2020
Faculty of Materials Science and Technology in Trnava, STU Bratislava
Applied Informatics and Automation in Industry
(Bachelor's degree)
2013 – 2017
Gymnázium, Ul. 17. novembra 1180, Topoľčany
# Contact
Based in Topoľčany, Slovakia. Open to interesting front-end and full-stack roles — reach out.
Scan to save contact