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nencheff

Ivo N

@nencheff

Frontend Engineer

Bulgaria
Bulgarian, English
About me
I am a Frontend Engineer with an engineering background and 10 years of professional web development experience. I have spent over 4 years focused on modern software development using TypeScript and JavaScript (ES6+), specializing in architecting reliable web tools, CI/CD pipelines, and Progressive Web Apps.... Read more

Skills

n
nencheff
Ivo N
Offline • 
Average response time: 1 hour

See my services

Bug Fixes
I will fix HTML CSS and javascript issues on your website
From$15 / projectMore details
Speed Optimization
I will fix frontend performance, responsive and UI issues on your website
From$30 / projectMore details

Portfolio

Work experience

Despark

Frontend Engineer

Despark • Full-time

May 2023 - Feb 2026 • 2 yrs 9 mos

Engineered and maintained robust TypeScript frontend modules for enterpriseclient platforms. Refactored legacy code into reusable, maintainable components, improvingarchitectural scalability. Investigated rendering bottlenecks, browser memory constraints, and cross-browser consistency. Collaborated closely with designers and Product Owners in agile sprints toship production features.

Portal_Systems AG

Frontend & Automation Engineer

Portal Systems AG • Full-time

Mar 2021 - Mar 2023 • 2 yrs

Architected an end-to-end UI automation testing framework with Puppeteer, achieving >80% coverage. Engineered automated testing and REST API validation workflows using TypeScript and Node.js runtime. Integrated automated testing gates directly into Azure DevOps CI/CD release pipelines. Developed client-side web components and automated deployment scripts for tenant provisioning.