11.03.2026 aktualisiert

IK
Premiumkunde
100 % verfügbar

Senior Frontend/Fullstack Developer & Architect

Bratislava, Slowakei
Nur Remote
Dipl. Engineer in IT
Bratislava, Slowakei
Nur Remote
Dipl. Engineer in IT

Profilanlagen

IgorKostic.pdf

Über mich

Enthusiastic frontend and fullstack developer & architect with a passion for creating innovative solutions. Demonstrated expertise in React, Angular and Java/SpringBoot, with a track record of successfully leading development projects from prototype to GoLive.

Skills

JavaScriptAPIsArchitekturdesignBankingSoftware QualityContinuous IntegrationDevOpsPrototypingTeststrategieTypeScriptMaschinenschreibenWeb Content Accessibility GuidelinesWeb ApplikationenTestenEnterprise Application PlatformReact.jsLiefer-PipelineCypressAngularJSKubernetesGraphQLFront EndGebietsmanagementReact ReduxRestful ApisDockerJenkins
React Development
Advanced React development with expertise in Hooks, Context API, and Redux/RTK for state management. Experience building complex applications from prototype to production.

Frontend Architecture
Design and implementation of scalable frontend architectures including micro frontend solutions and component libraries that support multi-tenant applications.

Accessibility Implementation
Expertise in WCAG standards implementation, creating accessible user interfaces and training teams on accessibility best practices.

JavaScript/TypeScript
Proficiency in modern JavaScript and TypeScript for building robust web applications with strong typing and advanced features.

Angular Development
Experience with Angular framework including migration from older versions, building enterprise applications for banking and industrial sectors.

GraphQL & REST API Integration
Implementation of GraphQL APIs and REST services for efficient data fetching and management in frontend applications.

DevOps & CI/CD
Knowledge of Docker, Kubernetes, Jenkins and CI/CD pipelines for continuous integration and deployment of frontend applications.

Testing Methodologies
Implementation of comprehensive testing strategies using Jest, Cypress, and React Testing Library for ensuring code quality.

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2000

Sprachen

GermanverhandlungssicherEnglishverhandlungssicherSlovakMuttersprache

Projekthistorie

Fullstack Development - Angular/Java

Dedalus HealthCare GmbH

Pharma und Medizintechnik

Healthcare information systems and clinical software
  1. Maintained an existing application and developed new pages
  2. Helped the team to improve the code quality and processes
  3. Angular, TypeScript, REST, Java, Cypress, Scrum, Linux, Docker, Git

React lead developer & architect

Condor Flugdienst GmbH

Transport und Logistik

Led the development of Search Flight Page, developed new Search Flight Widget from prototype to GoLive, worked on shared components and Storybook pages, implemented accessibility features and trained teams on WCAG standards.

Angular & Java senior developer & architect

UniCredit Bank AG
Lead designed and developed new Angular application as UI for legacy bank systems, supported backend team with REST microservices based on SpringBoot, shared knowledge and trained coworkers in Angular and Spring development.

React senior developer

YARA GmbH & Co. KG
Developed a web application for satellite image analysis technology, used React with latest features, Next.js and other libraries, created GraphQL API and implemented map views with react-mapbox-gl.

Angular senior developer

Porsche AG
Refactored and optimized a web application, migrated from Angular 8 to Angular 13, developed new pages and features, presented new ideas and improvements.

React & Java fullstack developer

SMATRICS GmbH & Co KG
Developed prototype for car charging network, handled communication between e-cars and charging stations, security certificates, and data management. Responsible for conception, development, automated testing, and deployment.

Vue.js senior developer

Fiducia & GAD IT AG
Developed component library for bank software used by several teams, performed analysis, prototyping, development, unit testing, TDD, pair-programming, solved complex technical problems involving web socket communication.

React & Java fullstack developer

MAN Truck & Bus GmbH
Increased cross-team productivity by developing a prototype for the MAN and SCANIA collaboration portal, managed React frontend & Java backend development in AWS for large-scale projects.

Kontaktanfrage

Einloggen & anfragen.

Das Kontaktformular ist nur für eingeloggte Nutzer verfügbar.

RegistrierenAnmelden