A highly skilled Lead Senior Software Engineer with 10+ years of professional experience in web and mobile development.
Aktualisiert am 28.11.2024
Profil
Mitarbeiter eines Dienstleisters
Remote-Arbeit
Verfügbar ab: 01.01.2025
Verfügbar zu: 100%
davon vor Ort: 0%
Skill-Profil eines fest angestellten Mitarbeiters des Dienstleisters
Deutsch
Fortgeschritten
Englisch
Verhandlungssicher
Russisch
Muttersprache
Ukrainisch
Muttersprache

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

2 Jahre 9 Monate
2022-03 - heute

Vision Portal | Internal tool for customers order management, prescription verification, legal compliance, orders processing from creation to production.

Senior Frontend Engineer, mentor Angular TypeScript NGXS ...
Senior Frontend Engineer, mentor
The frontend application is built using Angular in a microservice architecture. Each department-specific module is separated in its own Angular library and managed by a separate team. All libraries are ultimately consolidated into a single portal.
  • Migration of department-specific modules into own libraries, supporting backwards compatibility to previous version and migration to a newer version of Angular
  • Implementing new features and introducing NGXS Store
  • Refactoring and performance improvement
  • Integrating new components, directives and functionality in shared/common library
  • Implementing pre-release and release strategies for Angular libraries and integration Azure pipelines.
Angular TypeScript NGXS rxjs NgRx HTML5 SCSS Azure Azure Devops
a German manufacturer of optical systems and optoelectronics.
5 Monate
2022-02 - 2022-06

Magenta | customer portal for streaming service and tariffs management

Senior Frontend Engineer React TypeScript GraphQL ...
Senior Frontend Engineer
Developing and enhancement customer portal for streaming service and tariffs management of Europe's largest telecommunications company.
  • Development of cross browser web application with responsive design using React, TypeScript GraphQL
  • Implementing new features in existing project, performance improvements and bug fixes.
React TypeScript GraphQL JavaScript Bitbucket
Europe's largest telecommunications company
10 Monate
2021-04 - 2022-01

Order and Delivery Management Systems

Frontend development team lead, Senior Frontend Engineer. Implementing new features in existing project, refactoring. React HTML CSS3 ...
Frontend development team lead, Senior Frontend Engineer. Implementing new features in existing project, refactoring.
  • Development of admin panel for delivery and fleet management, planning and scheduling delivery slots, shifts as well as data visualisation.
  • Development of hybrid application (web, iOS, Android via Ionic and Angular) for Drivers for time tracking, booking delivery slots and route planning.
  • Design and develop REST API via Nest.js and PostgreSQL
React HTML CSS3 TypeScript JavaScript GraphQL Apollo
A German company that delivers products from local farmers to the customer's doorstep
7 Monate
2021-03 - 2021-09

Application for animal care

Senior Frontend Engineer. Execution of a roadmap of stabilization changes to make a digitalized animal health product mature for rollout Angular Ionic TypeScript ...
Senior Frontend Engineer. Execution of a roadmap of stabilization changes to make a digitalized animal health product mature for rollout

A digital platform that helps pig farmers in their daily animal care activities and by that collects and leverages data from different sources including automatic sensors around pig production to improve pig health and productivity.


Microservice architecture with various components including: Mobile applications developed via Angular in combination with Ionic for iOS and Android devices, Back office, Shared components and services libraries as private packages in NPM registry

Angular Ionic TypeScript JavaScript Jasmine RxJS HTML5 SCSS
9 Monate
2020-10 - 2021-06

Digital instruments of foreign investment promotion scheme for ensuring investment guarantees in cooperation with one of the Big Four accounting firms and the mandate of the Federal Government.

Senior Frontend Engineer, responsible for development of Web client application, re-design, integrating REST-API Angular 9-11 TypeScript JavaScript ...
Senior Frontend Engineer, responsible for development of Web client application, re-design, integrating REST-API

Web client application and Admin panel, Backend - .NET

Angular 9-11 TypeScript JavaScript RxJS HTML5 SCSS Telerik DevCraft
1 Jahr 6 Monate
2019-06 - 2020-11

e-book platform that offers young parents and families with children extensive functions to be able to read favourite books together via video calls and screensharing

Frontend development team lead and Senior Frontend Developer with a central role in project management and client communication. Angular 7-10 (including Universal with SSR) React.js TypeScript ...
Frontend development team lead and Senior Frontend Developer with a central role in project management and client communication.

  • Micro service architecture with numerous components including: iOS App for iPad/iPhone, Online Shop, Admin Portal, Product website, Content Management System]

  • Cloud-native application using Docker and k8s infrastructure in AWS

Angular 7-10 (including Universal with SSR) React.js TypeScript JavaScript RxJS Socket.io Node.js Express.js HTML5 SCSS
3 Jahre
2017-10 - 2020-09

Software Development Company with broad technical expertise especially in web, mobile, blockchain and machine learning applications for international clients world-wide

Lead Frontend Software Engineer
Lead Frontend Software Engineer
  • Supervising of the frontend team to deliver high quality software within agile software development methods

  • Code reviewing and mentoring of frontend team members

  • Developing architecture according to best professional software engineering practices

  • Guiding the definition of the product architecture, required features and user experience

    improvements as well as aligning requirements in multi-team product setups

  • Developing SEO optimized applications with server-side rendering with Angular

    Universal

  • Integrating payment systems (e.g. Stripe, Mollie, PayPal)

  • Developing progressive web applications in Angular with REST APIs

  • Developing single page applications within Angular 5+

  • Communicating and negotiating with clients as well as other roles (UI

    designers, testers, backend developers)

  • Developing and maintaining company-wide coding guidelines, patterns and

    methodology

Requestum
5 Monate
2020-04 - 2020-08

Gamified compliance assessment tool designed to simplify the compliance management process for digital products

Frontend development team lead and Senior Frontend Developer with a central role in project management and client communication. Angular 9 TypeScript RxJS ...
Frontend development team lead and Senior Frontend Developer with a central role in project management and client communication.
  • Flexible and interactive questionnaire, user-flow and screens depending on previous user answers

  • Design dynamically adaptations according to user navigation

  • PDF report generation using various design templates

  • Admin area with broad authoring and content management functionalities

Angular 9 TypeScript RxJS HTML SCSS
2 Jahre 1 Monat
2015-10 - 2017-10

Software Development Agency specialized in business and process

Frontend Software Engineer
Frontend Software Engineer
  • Developing single page applications in Angular2+ and integrating 3rd party web services and REST APIs

  • Engineering and developing cross browser, responsive and adaptive websites with multi language support including RTL (right-to-left) variant for Arabic languages

  • Developing mark-up for custom themes fir WordPress and other CMS platforms

  • Maintaining and improving existing web applications

IT-HIVE
1 Jahr 9 Monate
2014-01 - 2015-09

Online platform that offers online betting services for various sport events including live games

Frontend Developer
Frontend Developer
  • Developing marketing websites and widgets

  • Creating new components and microservices to enhance the functionality of the platform

  • Integrating REST APIs

Rub90
7 Monate
2013-06 - 2013-12

Ukrainian translation agency that offers premium translation services

Junior Frontend Developer
Junior Frontend Developer
  • Developing promotional landing pages and email templates

  • Maintaining and enhance the company

  • SEO optimization

Martin

Aus- und Weiterbildung

Aus- und Weiterbildung

5 Jahre 9 Monate
2009-01 - 2014-09

Construction Engineer

O.M. Beketov National University of Urban Economy in Kharkiv
O.M. Beketov National University of Urban Economy in Kharkiv

Position

Position

As a Senior Software Engineer and Frontend Team Lead, I specialize in building robust, scalable, and user-centric web and mobile applications using modern frontend technologies. With extensive experience in Angular, React.js, JavaScript, and TypeScript, my focus is on crafting clean, maintainable code and delivering high-quality digital products.

In my roles, I have been responsible for designing scalable architectures, implementing Progressive Web Applications (PWAs), and optimizing performance and responsiveness. I thrive on leading agile teams, mentoring developers, and fostering collaboration to achieve exceptional outcomes.

My expertise spans various industries, including Finance, Pharma, Telecommunications, and Professional Services, where I have consistently delivered innovative and impactful solutions. By leveraging modern technologies, I drive digital transformation and deliver impactful, user-focused solutions.

Kompetenzen

Kompetenzen

Produkte / Standards / Erfahrungen / Methoden

CI/CD
Fortgeschritten
Docker
Fortgeschritten
Kubernetes
Basics
E2E Testing
Experte
SCRUM
Experte
Kanban
Experte
Pair Programming
Experte
Code Reviews
Experte

Programmiersprachen

Angular
Experte
ReactJS
Fortgeschritten
TypeScript
Experte
JavaScript
Experte
Ionic
Experte
Node.js
Fortgeschritten
Nest.js
Fortgeschritten
PostgresQL
Fortgeschritten

Datenkommunikation

REST
Experte
GraphQL
Experte
Apollo
Experte
NGXS
Experte
Redux
Experte

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

2 Jahre 9 Monate
2022-03 - heute

Vision Portal | Internal tool for customers order management, prescription verification, legal compliance, orders processing from creation to production.

Senior Frontend Engineer, mentor Angular TypeScript NGXS ...
Senior Frontend Engineer, mentor
The frontend application is built using Angular in a microservice architecture. Each department-specific module is separated in its own Angular library and managed by a separate team. All libraries are ultimately consolidated into a single portal.
  • Migration of department-specific modules into own libraries, supporting backwards compatibility to previous version and migration to a newer version of Angular
  • Implementing new features and introducing NGXS Store
  • Refactoring and performance improvement
  • Integrating new components, directives and functionality in shared/common library
  • Implementing pre-release and release strategies for Angular libraries and integration Azure pipelines.
Angular TypeScript NGXS rxjs NgRx HTML5 SCSS Azure Azure Devops
a German manufacturer of optical systems and optoelectronics.
5 Monate
2022-02 - 2022-06

Magenta | customer portal for streaming service and tariffs management

Senior Frontend Engineer React TypeScript GraphQL ...
Senior Frontend Engineer
Developing and enhancement customer portal for streaming service and tariffs management of Europe's largest telecommunications company.
  • Development of cross browser web application with responsive design using React, TypeScript GraphQL
  • Implementing new features in existing project, performance improvements and bug fixes.
React TypeScript GraphQL JavaScript Bitbucket
Europe's largest telecommunications company
10 Monate
2021-04 - 2022-01

Order and Delivery Management Systems

Frontend development team lead, Senior Frontend Engineer. Implementing new features in existing project, refactoring. React HTML CSS3 ...
Frontend development team lead, Senior Frontend Engineer. Implementing new features in existing project, refactoring.
  • Development of admin panel for delivery and fleet management, planning and scheduling delivery slots, shifts as well as data visualisation.
  • Development of hybrid application (web, iOS, Android via Ionic and Angular) for Drivers for time tracking, booking delivery slots and route planning.
  • Design and develop REST API via Nest.js and PostgreSQL
React HTML CSS3 TypeScript JavaScript GraphQL Apollo
A German company that delivers products from local farmers to the customer's doorstep
7 Monate
2021-03 - 2021-09

Application for animal care

Senior Frontend Engineer. Execution of a roadmap of stabilization changes to make a digitalized animal health product mature for rollout Angular Ionic TypeScript ...
Senior Frontend Engineer. Execution of a roadmap of stabilization changes to make a digitalized animal health product mature for rollout

A digital platform that helps pig farmers in their daily animal care activities and by that collects and leverages data from different sources including automatic sensors around pig production to improve pig health and productivity.


Microservice architecture with various components including: Mobile applications developed via Angular in combination with Ionic for iOS and Android devices, Back office, Shared components and services libraries as private packages in NPM registry

Angular Ionic TypeScript JavaScript Jasmine RxJS HTML5 SCSS
9 Monate
2020-10 - 2021-06

Digital instruments of foreign investment promotion scheme for ensuring investment guarantees in cooperation with one of the Big Four accounting firms and the mandate of the Federal Government.

Senior Frontend Engineer, responsible for development of Web client application, re-design, integrating REST-API Angular 9-11 TypeScript JavaScript ...
Senior Frontend Engineer, responsible for development of Web client application, re-design, integrating REST-API

Web client application and Admin panel, Backend - .NET

Angular 9-11 TypeScript JavaScript RxJS HTML5 SCSS Telerik DevCraft
1 Jahr 6 Monate
2019-06 - 2020-11

e-book platform that offers young parents and families with children extensive functions to be able to read favourite books together via video calls and screensharing

Frontend development team lead and Senior Frontend Developer with a central role in project management and client communication. Angular 7-10 (including Universal with SSR) React.js TypeScript ...
Frontend development team lead and Senior Frontend Developer with a central role in project management and client communication.

  • Micro service architecture with numerous components including: iOS App for iPad/iPhone, Online Shop, Admin Portal, Product website, Content Management System]

  • Cloud-native application using Docker and k8s infrastructure in AWS

Angular 7-10 (including Universal with SSR) React.js TypeScript JavaScript RxJS Socket.io Node.js Express.js HTML5 SCSS
3 Jahre
2017-10 - 2020-09

Software Development Company with broad technical expertise especially in web, mobile, blockchain and machine learning applications for international clients world-wide

Lead Frontend Software Engineer
Lead Frontend Software Engineer
  • Supervising of the frontend team to deliver high quality software within agile software development methods

  • Code reviewing and mentoring of frontend team members

  • Developing architecture according to best professional software engineering practices

  • Guiding the definition of the product architecture, required features and user experience

    improvements as well as aligning requirements in multi-team product setups

  • Developing SEO optimized applications with server-side rendering with Angular

    Universal

  • Integrating payment systems (e.g. Stripe, Mollie, PayPal)

  • Developing progressive web applications in Angular with REST APIs

  • Developing single page applications within Angular 5+

  • Communicating and negotiating with clients as well as other roles (UI

    designers, testers, backend developers)

  • Developing and maintaining company-wide coding guidelines, patterns and

    methodology

Requestum
5 Monate
2020-04 - 2020-08

Gamified compliance assessment tool designed to simplify the compliance management process for digital products

Frontend development team lead and Senior Frontend Developer with a central role in project management and client communication. Angular 9 TypeScript RxJS ...
Frontend development team lead and Senior Frontend Developer with a central role in project management and client communication.
  • Flexible and interactive questionnaire, user-flow and screens depending on previous user answers

  • Design dynamically adaptations according to user navigation

  • PDF report generation using various design templates

  • Admin area with broad authoring and content management functionalities

Angular 9 TypeScript RxJS HTML SCSS
2 Jahre 1 Monat
2015-10 - 2017-10

Software Development Agency specialized in business and process

Frontend Software Engineer
Frontend Software Engineer
  • Developing single page applications in Angular2+ and integrating 3rd party web services and REST APIs

  • Engineering and developing cross browser, responsive and adaptive websites with multi language support including RTL (right-to-left) variant for Arabic languages

  • Developing mark-up for custom themes fir WordPress and other CMS platforms

  • Maintaining and improving existing web applications

IT-HIVE
1 Jahr 9 Monate
2014-01 - 2015-09

Online platform that offers online betting services for various sport events including live games

Frontend Developer
Frontend Developer
  • Developing marketing websites and widgets

  • Creating new components and microservices to enhance the functionality of the platform

  • Integrating REST APIs

Rub90
7 Monate
2013-06 - 2013-12

Ukrainian translation agency that offers premium translation services

Junior Frontend Developer
Junior Frontend Developer
  • Developing promotional landing pages and email templates

  • Maintaining and enhance the company

  • SEO optimization

Martin

Aus- und Weiterbildung

Aus- und Weiterbildung

5 Jahre 9 Monate
2009-01 - 2014-09

Construction Engineer

O.M. Beketov National University of Urban Economy in Kharkiv
O.M. Beketov National University of Urban Economy in Kharkiv

Position

Position

As a Senior Software Engineer and Frontend Team Lead, I specialize in building robust, scalable, and user-centric web and mobile applications using modern frontend technologies. With extensive experience in Angular, React.js, JavaScript, and TypeScript, my focus is on crafting clean, maintainable code and delivering high-quality digital products.

In my roles, I have been responsible for designing scalable architectures, implementing Progressive Web Applications (PWAs), and optimizing performance and responsiveness. I thrive on leading agile teams, mentoring developers, and fostering collaboration to achieve exceptional outcomes.

My expertise spans various industries, including Finance, Pharma, Telecommunications, and Professional Services, where I have consistently delivered innovative and impactful solutions. By leveraging modern technologies, I drive digital transformation and deliver impactful, user-focused solutions.

Kompetenzen

Kompetenzen

Produkte / Standards / Erfahrungen / Methoden

CI/CD
Fortgeschritten
Docker
Fortgeschritten
Kubernetes
Basics
E2E Testing
Experte
SCRUM
Experte
Kanban
Experte
Pair Programming
Experte
Code Reviews
Experte

Programmiersprachen

Angular
Experte
ReactJS
Fortgeschritten
TypeScript
Experte
JavaScript
Experte
Ionic
Experte
Node.js
Fortgeschritten
Nest.js
Fortgeschritten
PostgresQL
Fortgeschritten

Datenkommunikation

REST
Experte
GraphQL
Experte
Apollo
Experte
NGXS
Experte
Redux
Experte

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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