Denys Kukhar
Kosice
Summary
Experienced Senior FrontEnd Developer specializing in Angular, JavaScript, and TypeScript, with extensive expertise building robust and scalable web and mobile applications. Proven ability to lead technical teams, mentor developers, and facilitate effective collaboration within large multinational teams. Passionate about integrating innovative technologies, including AI, to optimize workflows and drive continuous improvement.
Overview
6
6
years of professional experience
Work History
Senior FrontEnd Mobile Angular Developer
CEMEX / Neoris (Contract)
08.2024 - 04.2025
- Integrated APIs with Angular applications, enhancing data accessibility and functionality for end users.
- Developed reusable UI components using Angular libraries, promoting code consistency across projects while reducing development time significantly.
- Managed 50 change requests effectively to minimize impact on the overall project timeline and budget without compromising quality.
- Skilled at working independently and collaboratively in a team environment.
- Effectively collaborated independently and within cross-functional teams of 10+ members, driving innovative solutions for complex client needs.
- Integrated AI technologies into workflows, automating and optimizing processes, reducing manual personal workload by 45% in a large corporate environment.
- Enhanced project delivery by streamlining processes and implementing best practices within the team.
Lead FrontEnd Angular Developer
Workflows s.r.o.
06.2023 - 06.2024
- Developed and maintained a secure governmental portal dedicated to handling GDPR-related cases, processing over 10,000 cases annually.
- Leveraged technical expertise to support, document, and enhance software functionalities, achieving 99.9% system uptime.
- Performed quality assurance and integration testing for completed projects ahead of deployment
Senior Angular FE Developer
Workflows s.r.o.
05.2021 - 06.2023
- Specialized in Angular development, focusing on mastering and applying best practices to enhance application performance and maintainability.
- Led frontend development efforts on a complex POS web application, consistently delivering new features tailored to customer requirements.
- Optimized business processes within a dynamic project environment, prioritizing customer needs and ensuring efficient implementation.
- Committed to creating clean, efficient, and readable code, resulting in a 30% improvement in application maintainability (Sonar stats).
- Managed the ongoing maintenance and enhancement of a sophisticated project ecosystem, achieving seamless integration of new functionalities.
Fullstack Web Developer
NTS Retail
07.2020 - 05.2021
- Fiscalization Solutions Development: Built comprehensive web applications tailored specifically for Apple Inc., ensuring full compliance with complex French and Italian fiscal regulations, maintaining 100% regulatory compliance across application lifecycles.
- Full-stack Engineering: Enhanced backend expertise using Java 8, Java EE, Hibernate, Liquibase, and frontend proficiency in Angular, effectively contributing to robust, scalable, and maintainable solutions.
- Solution Architecture: Played a pivotal role in architectural decisions, achieving 20% overall system efficiency improvement through strategic design enhancements and optimized technical implementation.
- DevOps & Quality Assurance: Leveraged tools such as Swagger, SonarQube, and Jenkins to uphold code quality, maintainability, and facilitate automated deployments.
- Cross-Team Collaboration & Mentoring: Successfully managed workload across multinational internal and external teams, actively mentoring new team members to streamline onboarding processes and team effectiveness.
- Technical Documentation: Produced thorough technical and user-focused documentation, ensuring effective knowledge transfer, consistent development standards, and smooth project handovers.
Fullstack Web Developer
NTS Retail
07.2020 - 05.2021
- Fiscalization Solutions Development: Built comprehensive web applications tailored specifically for Apple Inc., ensuring full compliance with complex French and Italian fiscal regulations, maintaining 100% regulatory compliance across application lifecycles.
- Full-stack Engineering: Enhanced backend expertise using Java 8, Java EE, Hibernate, Liquibase, and frontend proficiency in Angular, effectively contributing to robust, scalable, and maintainable solutions.
- Solution Architecture: Played a pivotal role in architectural decisions, achieving 20% overall system efficiency improvement through strategic design enhancements and optimized technical implementation.
- DevOps & Quality Assurance: Leveraged tools such as Swagger, SonarQube, and Jenkins to uphold code quality, maintainability, and facilitate automated deployments.
- Cross-Team Collaboration & Mentoring: Successfully managed workload across multinational internal and external teams, actively mentoring new team members to streamline onboarding processes and team effectiveness.
- Technical Documentation: Produced thorough technical and user-focused documentation, ensuring effective knowledge transfer, consistent development standards, and smooth project handovers.
Angular Web Developer
NTS Retail
09.2019 - 06.2020
- Developed and enhanced a large-scale corporate POS web application, significantly advancing skills in Angular development and corporate project management.
- Feature Integration: Successfully implemented numerous new features, improving application functionality and user experience.
- Corporate Experience: Excelled within a structured corporate environment, effectively collaborating with cross-functional teams.
- Angular Proficiency: Strengthened technical expertise in Angular, delivering robust, scalable, and maintainable code tailored for enterprise-level demands.
- Performance Optimization: Achieved notable improvements in application responsiveness and stability, contributing to a 25% enhancement in overall performance.
Education
Masters Degree (Ing.) - Informatics
FEI TUKE
Košice06.2022
Skills
- Angular (Expert Level)
- JavaScript / TypeScript
- Full-stack Integration (REST APIs)
- Team Leadership & Mentoring
- AI-driven Workflow Automation
- Solution Architecture & Optimization
- Cross-functional & Multinational Collaboration
- Performance Optimization & Scalability
Languages
English (C1), Slovak (C1), Czech (B2), Spanish (A2), Ukrainian (Native)
Timeline
Senior FrontEnd Mobile Angular Developer
CEMEX / Neoris (Contract)
08.2024 - 04.2025
Lead FrontEnd Angular Developer
Workflows s.r.o.
06.2023 - 06.2024
Senior Angular FE Developer
Workflows s.r.o.
05.2021 - 06.2023
Fullstack Web Developer
NTS Retail
07.2020 - 05.2021
Fullstack Web Developer
NTS Retail
07.2020 - 05.2021
Angular Web Developer
NTS Retail
09.2019 - 06.2020
Masters Degree (Ing.) - Informatics
FEI TUKE
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