Nerijus Urbonas
I buildenterprise web appsFrontend Engineer building enterprise-grade web applications with React and Angular, focused on scalable architectures, complex APIs, and long-term maintainability.
About Me
Get to know me better
Who I am
Frontend Engineer building enterprise-grade web applications with a strong focus on scalable architectures and complex user interfaces.
What I do
I work with React and Angular on large, real-world systems, often in monorepo environments. My focus is on frontend architecture, state management, reusable UI components, and the integration of complex APIs.
How I work
I value clean, maintainable code and predictable systems. My background in legal and management roles influences my engineering mindset: structured thinking, responsibility, and long-term sustainability over quick wins.
What I care about
I’m passionate about digital transformation — replacing inefficient, fragmented processes with modern, maintainable software that delivers real business value.
Professional Feedback
What people say about me
Gideon Martz
CEO at Ferag Deutschland GmbH
LinkedInNerijus consistently delivers assigned tasks to a high standard and achieves convincing results. He works in a structured and reliable manner, even under pressure, and approaches new and complex challenges with strong analytical skills and sound judgment. His solid expertise, continuous learning mindset, and ability to translate ideas into practical solutions make him a valuable and dependable team member.Â
Skills & Expertise
A comprehensive overview of my technical proficiencies and tools I work with daily
Ai Ml
1Backend
2Cloud
3Database
2Design
2Devops
2Frontend
5Soft Skills
3Work Experience
My professional journey
Frontend Web Developer
Ferag Solutions
•full-timeKey Responsibilities:
- Developing and maintaining enterprise-scale frontend applications within a large pnpm-based monorepo architecture (Angular v14–v20)
- Implementing modern state management using signal-based reactive patterns and NgRx Signals
- Building reusable UI component libraries and shared theming packages used across multiple applications
- Integrating REST APIs using OpenAPI/Swagger code generation for strongly typed API clients
- Creating complex data-driven user interfaces, including AG Grid-based tables and interactive SVG visualizations for industrial plant monitoring
- Supporting multi-language applications using i18n
- Ensuring high code quality through ESLint, Prettier, and structured development workflows
- Collaborating with cross-functional teams in an enterprise CI/CD environment (Azure DevOps)
Achievements:
- Leveraging AI-assisted development tools (including Cursor IDE) to accelerate development, improve code quality, and support refactoring and architectural decisions
Frontend Web Developer
Makrosolutions GmbH
•full-timeKey Responsibilities:
- Design and develop responsive, user-centric React 18 interfaces with a focus on usability, accessibility, and performance
- Build and maintain component-driven UIs using TypeScript, React Router v6, and modern frontend best practices
- Implement predictable state management with Redux Toolkit and React Redux, and integrat API communication using Axios
Achievements:
- Delivered robust forms with React Hook Form and enhanced UX with drag and drop (@dnd-kit), data tables (react-table), notifications (react-toastify), and i18n (i18next/react-i18next)
- Collaborated with design, backend, and product teams to deliver high-quality solutions on time
CEO, Legal Advisor
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•full-timeKey Responsibilities:
- Led energy-saving projects, overseeing business planning, budgets, and organizational management.
- Managed legal documentation and recruited key personnel for sustainable growth.
Chief Legal Officer
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•full-timeKey Responsibilities:
- Directed legal framework, ensuring compliance and managing the legal team and budget.
- Fostered a positive work culture and ensured compliance with local laws and regulations.
- Played a key role in developing comments and proposals for new legal acts, safeguarding the company’s interests.
Trade Manager
Žilinskis Group
•full-timeKey Responsibilities:
- Drove the growth of the trade department in a wholesale industrial electrical production and building works company.
- Played a pivotal role in the successful implementation of the ISO 9001 quality management system, enhancing operational efficiency.
Education
My academic background
Professional Certifications
WBS CODING SCHOOL
WEB & APP DEVELOPMENT
Project based, practice orientated, remote, collaborative coding training
Visit WebsiteCollege
Lithuanian - American Business College
Business Administration and Management
Certifications
Professional credentials and certifications
July 9, 2022
CERTIFICATE
for
Understanding TypeScript - 2022 Edition
Udemy
March 26, 2022
CERTIFICATE
for
Graduation Certificate
Full Stack Web and App Development
WBS Coding School
February 5, 2022
CERTIFICATE
for
MongoDB Basics
MongoDB University