LKAbout Lazar
🚀 Building scalable, high-performance web applications with modern architecture.
As a Senior Frontend Engineer, I specialize in turning complex requirements into pixel-perfect, reliable interfaces. I focus on Design Systems, SaaS architectures, and responsive web applications.
I don't just write code; I help product teams establish shared standards, improve code quality, and ensure long-term maintainability.
🛠 Tech Stack & Expertise:
Core: React 18/19, Next.js (App Router), TypeScript
Styling & UI: Tailwind CSS, ShadCN/UI, Framer Motion
Architecture: Design Systems, Component Libraries, Atomic Design
Quality: CI/CD, Unit Testing, Performance Optimization
💡 What I bring to your project:
Design System Leadership: I bridge the gap between design (Figma) and development, creating reusable component libraries that speed up future development.
Performance First: Optimization for Core Web Vitals, SEO, and accessibility.
Clean Code Standards: Strict typing, clean architecture, and rigorous code review processes.
🎯 Preferred Contexts: I thrive in product-focused teams, especially within the SaaS, MedTech, and GreenTech sectors, where code quality and user experience are paramount.
Available for complex frontend challenges and long-term architectural partnerships.
English
Fluent
Macedonian
Native or bilingual
Serbian
Fluent
Remote only
Primarily works remotely
Experience
- UpworkFreelance Web Designer and DeveloperTECHNovember 2022 - Today (3 years and 7 months)Gevgelija, North Macedonia
- Remote Project Management: Operate as a full-cycle freelance developer, managing
client communication, requirements gathering, and project delivery for diverseinternational clients- Development & Performance: Engineered responsive websites using React.js and Tailwind CSS, achieving a verified 20% reduction in bounce rates for client portfolios.
- UI/UX Design: Crafted intuitive and visually engaging user interfaces by developing wireframes, prototypes, and high-fidelity mockups in Figma and Adobe XD.
- Methodology: Applied Agile workflows to iterative design and development cycles, ensuring rapid feedback loops and adaptability to changing client needs.
- BlocotechnaOperator and IT SupportDIGITAL AND ITAugust 2012 - July 2022 (9 years and 11 months)Gevgelija Municipality, Macedonia
- Installed, configured, and maintained personal computers and peripherals to ensure reliable performance for staff.
- Diagnosed and resolved hardware, software, and network issues in high-pressure environments, developing a structured approach to technical troubleshooting.
- Monitored and maintained network security, including routers and firewalls, to protect against common threats.
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Education
- Professional Front-End Engineering ProgramFrontend Masters2024Focus: React, Next.js & Front-End Architecture, UI, Styling, Performance & UX
- Certified JavaScript DeveloperITAcademy by LINKgroup2023Focus: Frontend JavaScript Development.
Certifications
- Certified JavaScript DeveloperITAcademy by LINKgroup2023
- Deep JavaScript FoundationsProfessional Front-End Engineering Program | Frontend Masters2024