freiberufler Senior Fullstack Developer auf freelance.de

Senior Fullstack Developer

offline
  • 110€/Stunde
  • 10245 Berlin
  • auf Anfrage
  • de  |  en
  • 19.12.2022

Kurzvorstellung

Senior Full-stack Software Engineer of full-stack web and enterprise applications with a background as a business analyst and data scientist who prefers working in Agile/DevOps environments that use a Test- and data-driven engineering approach

Qualifikationen

  • Agile Methodologie
  • Amazon Web Services (AWS)
  • JavaScript
  • Node.Js
  • React (JavaScript library)1 J.
  • Typescript

Projekt‐ & Berufserfahrung

Senior Fullstack Developer
Kundenname anonymisiert, Berlin
2/2022 – 12/2022 (11 Monate)
Wohnungswirtschaft
Tätigkeitszeitraum

2/2022 – 12/2022

Tätigkeitsbeschreibung

MISSION-CRITICAL APP TO GENERATE REAL ESTATE LISTINGS (MIGRATION)
• Re-implemented a mission-critical web application to create and publish real estate listings with React
• Used an incremental approach to support one real estate type after another
• Implemented a modern responsive user interface that significantly increased the adoption rate of the new app and accelerated the migration away from the legacy app
• Used a DevOps approach to ship fully tested features on a weekly basis

Eingesetzte Qualifikationen

React (JavaScript library)

Senior Fullstack Developer
Kundenname anonymisiert, Berlin
4/2021 – 2/2022 (11 Monate)
Wohnungswirtschaft
Tätigkeitszeitraum

4/2021 – 2/2022

Tätigkeitsbeschreibung

MISSION-CRITICAL APP TO GENERATE REAL ESTATE LISTINGS (PROTOTYPE)

• Implemented a React-based prototype and used A/B Testing to verify that the new app version performed at least as well or better than the legacy app
• Created a strategy to replace the existing legacy app based on Angular with a new React-based app
• Evaluated whether the Angular-based legacy app could be updated and maintained any longer
• Applied critical updates to an Angular-based legacy app after the original developers left the organization

Eingesetzte Qualifikationen

React (JavaScript library)

Senior Developer
Kundenname anonymisiert, Berlin
4/2021 – 6/2021 (3 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

4/2021 – 6/2021

Tätigkeitsbeschreibung

VIRTUAL THEATRE SIMULATION
• Allowed people to enjoy theatre shows online during the COVID-19 health crisis with a cloud-based solution

Eingesetzte Qualifikationen

Typescript

Ausbildung

Computer Science
Master of Science (M.S.)
2012
Berlin

Über mich

PROFESSIONAL STATEMENT
Senior Full-stack Software Engineer of full-stack web and enterprise applications with a background as a business analyst and data scientist who prefers working in Agile/DevOps environments that use a Test- and data-driven engineering approach.
KEY EXPERIENCE
• 22 years of full-time, hands-on experience in professional enterprise software development • 7 years of hands-on experience as a Business Analyst with a Business Intelligence focus

Weitere Kenntnisse

• FRONTEND: React, Redux, Router, Thunks, Bootstrap, JavaScript, TypeScript, i18n, a11y, Webpack, HTML, CSS, Responsiveness, Firebase, Electron
• BACKEND: Microservices, REST, Socket.IO, Node, Express, Swagger, NoSQL, MongoDB, Mongoose, MySQL, MS SQL, Oracle
• TDD: Test-first Automation, Mocking, e2e Testing, Jest, Playwright, Cypress, CodeceptJS, Testing Library, Enzyme, Supertest, Storybook
• DEVOPS: CI/CD, IaC, AWS, cfn, Jenkins, GitHub Actions, Artifactory, Feature Toggling, Docker, Git, Heroku, SonarCube, Optimizely
• AGILE: XP, Scrum, Kanban, User Stories, INVEST, Pair Programming, Emergent Design, A/B Testing

Persönliche Daten

Sprache
  • Deutsch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
228
Alter
40
Berufserfahrung
23 Jahre und 2 Monate (seit 09/2001)

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