freiberufler Lead Engineer (React, TypeScript, Next.js, Jest, Node.js) auf freelance.de

Lead Engineer (React, TypeScript, Next.js, Jest, Node.js)

zuletzt online vor wenigen Stunden
  • 90‐110€/Stunde
  • 10409 Berlin
  • auf Anfrage
  • en  |  ru
  • 21.11.2022

Kurzvorstellung

Full-Stack-Webentwickler mit 12 Jahren Erfahrung.
In den letzten 6 Jahren dreht sich alles um React.js.

Sprachen und Frameworks: JavaScript, TypeScript, NodeJS, GraphQL, Express.
Bibliotheken: ReactJS, Material UI, Styled Components, React Dn

Auszug Referenzen (1)

"I met A. as a very knowledgeable and passionate frontend engineer, when I took over as engineering manager for heycar spain."
Senior Frontend Developer
Rina Nakhla
Tätigkeitszeitraum

6/2020 – 11/2020

Tätigkeitsbeschreibung

Our team launched a brand new heycar.com for the global market. It's a new version which currently available in Spain and this product will be expanded on the new markets.

Responsibilities & Achievements:
- Defined and implemented frontend architecture & tech stack
- Created complex UI components (sliders, image gallery, filters)
- Performance and accessibility improvements (2x time load speed compared to the prev version)
- Increased durability with 100% e2e test coverage

Tech Stack: TypeScript, ReactJS, Next.js, Styled Components, Contentful, Jest, React Testing Library, React Query, Cypress, Node.js, Kubernetes, AWS.

Eingesetzte Qualifikationen

JavaScript, React (JavaScript library), TypeScript

Ich biete

  • Amazon Web Services (AWS)
  • e2e Testing Cypress
  • Graphql
  • JavaScript
  • Jest
  • Node.js
  • React (JavaScript library)
  • TypeScript

Projekt‐ & Berufserfahrung

Frontend Tech Lead
BSH, Berlin
12/2020 – offen (2 Jahre)
IT & Entwicklung
Tätigkeitszeitraum

12/2020 – offen

Tätigkeitsbeschreibung

Currently our team is working on React Component Library with a strong focus on performance and customizability. It will be used by all Bosch brands (it includes Bosch, Siemens and 10 other brands).

- Creating UI library for all brands under Bosch Group
- Designing and implementation of a new frontend architecture for e-shops
- Lead, coach and mentor developers in internal teams
- Improve CI/CD pipeline (using GitHub actions)
- Planning meetings and coordinate the work between offshore and local teams

Tech Stack: TypeScript, ReactJS, Styled Components, Tailwind, Jest, React Testing Library, Storybook, GraphQL, Apollo Client.

Eingesetzte Qualifikationen

React (JavaScript library), TypeScript

Senior Frontend Developer
HeyCar, Berlin
6/2020 – 11/2020 (6 Monate)
IT & Entwicklung
Tätigkeitszeitraum

6/2020 – 11/2020

Tätigkeitsbeschreibung

Our team launched a brand new heycar.com for the global market. It's a new version which currently available in Spain and this product will be expanded on the new markets.

Responsibilities & Achievements:
- Defined and implemented frontend architecture & tech stack
- Created complex UI components (sliders, image gallery, filters)
- Performance and accessibility improvements (2x time load speed compared to the prev version)
- Increased durability with 100% e2e test coverage

Tech Stack: TypeScript, ReactJS, Next.js, Styled Components, Contentful, Jest, React Testing Library, React Query, Cypress, Node.js, Kubernetes, AWS.

Eingesetzte Qualifikationen

JavaScript, React (JavaScript library), TypeScript

Senior Fullstack Developer - Freelance
Zalando SE, Berlin
2/2020 – 4/2020 (3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

2/2020 – 4/2020

Tätigkeitsbeschreibung

Working on Zalando Campaign Management tool (similar to Google Ads Management).
Achivements:
- Implemented kpi charts comparisons (using recharts & react DnD).
- Created Campaign Detail Page with complex tables (react-table)
- Worked on custom components such as stacked bars.

Tech Stack: TypeScript, ReactJS, React Context API, Styled Components, Recharts, React DnD, React Table, Jest, React Testing Library, GraphQL, Apollo Client, Kubernetes.

The project has been postponed due to COVID-19.

Eingesetzte Qualifikationen

React (JavaScript library)

Senior Frontend Developer
eBay, Berlin
7/2019 – 12/2019 (6 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2019 – 12/2019

Tätigkeitsbeschreibung

I was working on new features for kijijiautos.ca. Canada's largest e-commerce website.
Responsibilities & Achievements
- Developing new features such as Payments (Adyen SDK), Image Uploader,
React.js components for internal UI library
- Creating NodeJS geolocation service
- Improving code-quality: increasing test coverage up to 80% (Jest + React Testing Library)
- Conducted Web API features presentation for our frontend colleagues

Tech Stack: JavaScript, ES6, ReactJS, NodeJS, Jest, React Testing Library, Enzyme, Webpack, Yarn, TeamCity, Adyen API, Kubernetes.

Eingesetzte Qualifikationen

JavaScript, React (JavaScript library)

Zertifikate

Algorithmic Toolbox, University of California San Diego
Juli 2016

Qualifikationen

Full-Stack-Webentwickler mit 10 Jahren Erfahrung.
In den letzten 5 Jahren dreht sich alles um React.js.

Sprachen und Frameworks: JavaScript, TypeScript, NodeJS, GraphQL, Express.
Bibliotheken: ReactJS, Material-Benutzeroberfläche, gestaltete Komponenten, React DnD, React Table.
Visual: CSS, Design-Systeme, Animation.
Testen: Scherz, React Testing Library, Enzym.
Werkzeuge: Webpack, Garn, Npm, Git.
Bereitstellung: Kubernates, Netlify, AWS, Heroku.
Diagramme / Datenvisualisierung: Recharts, Nivo.rocks, d3.
3D Apps: WebGL, Shader, Lineare Algebra

Persönliche Daten

Sprache
  • Englisch (Fließend)
  • Russisch (Muttersprache)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
1557
Alter
34
Berufserfahrung
12 Jahre und 5 Monate (seit 06/2010)

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