Микола

NIKOLAY MURGA
Senior Angular Engineer | Angular | TypeScript | Front-End
Architecture | Enterprise Applications

Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
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English: B1
Warsaw, Poland | [відкрити контакти](див. вище в блоці «контактна інформація»)

PROFESSIONAL SUMMARY
Senior Front-End Engineer with 11+ years of commercial experience building enterprise web
applications, financial platforms and payment solutions.

For 8+ years at Trinetix, delivered 14 Angular and 2 React enterprise applications, took part in
front-end architecture and technical decisions, and built reusable components used across
projects. Hands-on with modern Angular (signals, standalone components, zoneless change
detection) and front-end performance optimization. Experienced in large-scale framework
migrations and in rare hardware integrations with Zebra printers and Regula scanners.

Full-stack capable: designed and built BeautyCRM, a B2C/B2B SaaS for the beauty industry, end
to end as the sole developer (Angular 22, Node.js + Express, MySQL, Cloudflare R2).

CORE TECHNICAL SKILLS
● Front-end: Angular (signals, standalone components, zoneless), TypeScript, RxJS, React,
Redux, JavaScript, HTML, CSS
● Architecture: Angular application architecture, reusable component design, modular
front-end, framework migrations, front-end performance optimization
● Integration: REST APIs, JSON, HTTP error handling, Zebra printers, Regula scanners
● Back-end & data: Node.js, MySQL, Cloudflare R2 object storage
● Cloud & tools: Azure, AWS, Git, Jira, Postman, Swagger, GitHub Copilot
● Ways of working: Scrum, code reviews

PROFESSIONAL EXPERIENCE
Senior Front-End Developer - Trinetix

July 2018 - Present | Enterprise applications (client projects under NDA)

● Contributed 14 Angular and 2 React enterprise applications, covering new feature
development, enhancements and long-term maintenance.
● Led front-end technical decisions and helped define implementation approaches across
projects.
● Co-designed Angular application architecture and built reusable components that improved
maintainability and code reuse.
● Migrated enterprise applications to Angular 21, resolving framework compatibility issues
and updating application code.
● Built Angular features with signals, standalone components and zoneless change detection.
● Optimized front-end performance of enterprise applications (lazy loading, OnPush change
detection, efficient RxJS stream handling) to keep large interfaces responsive.

● Integrated web applications with Zebra printers and Regula scanners and supported this
hardware-related functionality.
● Managed asynchronous data streams with RxJS and integrated front-ends with REST APIs,
including response processing and error handling.
● Conducted code reviews, investigated complex bugs and implemented fixes to keep code
quality high.
● Worked in Scrum teams with cross-functional developers.

Technologies: Angular (up to 21, signals, standalone components, zoneless change detection),
TypeScript, JavaScript, RxJS, React, Redux, REST APIs, Git, Azure, GitHub Copilot.

PREVIOUS EXPERIENCE
Front-End Developer - WIDE:UP, SunSoft, TIW AG
April 2015 - June 2018

Developed and maintained web applications for social networking, online payments, trading
platforms, communication services and other business applications.

PERSONAL PROJECT
BeautyCRM - Independent SaaS Product
CRM for beauty salons and independent beauty professionals with online client booking.

Creator & Full-Stack Developer | https://beautycrm.pro/

● Conceived, designed and built the entire product end to end as the only developer: Angular
22 frontend, Node.js + Express backend, MySQL/MariaDB persistence and Cloudflare R2
storage for files and objects.
● Angular 22 frontend on RxJS, signals, signal-based inputs/outputs/model, zoneless change
detection, reactive forms and ngx-translate (interface in 45 languages). SSR for improved
SEO and performance.
● Online appointment booking and scheduling, calendar, customer management with
appointment history, staff scheduling.
● Financial management: revenue, expenses, staff compensation tracking, multi-currency
support, business reporting and analytics.
● Automated email notifications for appointment creation, updates and reminders (11 email
templates).
● Role-based access for business owners, administrators and staff, company membership
management.
● OAuth login via Google and Facebook.
● Telegram bot for user verification and visit notifications (Cloudflare Workers, Hono,
Telegraf).
● Sentry for error tracking, BullMQ for background jobs, built-in image editor.
● Independently run product development, maintenance and ongoing improvements.

Technologies: Angular 22, TypeScript, RxJS, Node.js, Express, MySQL, Cloudflare R2, JWT, Zod,
Nodemailer, BullMQ, Sentry, LESS, Bootstrap 5, Vitest, Telegram Bot (Hono, Telegraf, Cloudflare
Workers).

Education: Kyiv National Aviation University | Specialist | 2004-2009 | Computer Systems and
Networks