Oussama Krifa
Senior Frontend Developer
Erfahrungen
Senior Frontend Developer (Freelance)
DKB Code Factory GmbH
Founder
The Krifa Way
A program to mentor Software Engineers willing to switch to Freelance and help them navigate German bureaucracy.
Founder
WebWays Solutions GmbH
Digitalisation and Automation Solutions for our clients. Building MVPs for non tech founders.
Senior Frontend Developer (Freelance)
ToolTime
Worked on the company’s handworker tracking & invoicing SaaS.
- Transformation of the web application into a white-label product
- Working closely with PO & Designer to build reusable components while leveraging design tokens.
Fullstack Javascript Developer (Freelance)
Wimedko GmbH
- Worked together with Doctors and nurses to gather requirements.
- Implemented and delivered an MVP for medication plans for patients, for sharing notes with nurses and keeping track of initial and exit examinations of patients.
- Did the integration with an existing white labeled solution for the remote monitoring of patients.
Senior Frontend Engineer (Freelance)
On
Supported the team in the implementation of reusable components for the main online shoes ordering platform
Senior Backend Engineer (Freelance)
Pixaera
Worked on the company's VR-based workplace safety training solution for enterprises.
This position combined both leadership as well as technical skills.
- Ownership of the Backend projects, Prioritisation, Breaking down projects, Direct contact with clients (businesses), Code Review, Managing & Supporting outsourced web app development, Interviews and Hiring
- Software Architecture, Development of Backend features, writing SQL queries to export custom reports needed for business
Senior Frontend Engineer (Freelance)
mediafellows
Worked on the company’s Audiovisual Content Management solution — Mediastore.
- Implementation of ui features & components for Analytics (charts, tables, pagination) and various maintenance tasks.
- Worked closely with fellow frontend devs, along with a lot of interaction with Backend and QA.
Used: Webstorm, ReactJS, Typescript, ChartJS, BlueprintJS, Eslint
Fullstack Javascript Developer
Indépendant
Since I switched from full-time employment to freelancing, I got the chance to keep working in agile environments on interesting projects in several industries (all detailed below).
Senior Frontend React/Typescript Engineer (Freelance)
AnyDesk Software GmbH
Worked on the company’s new Account management console MyAnyDesk2.
- Development of web-app components and features, with close contact to Product Owner and fellow developers.
- Fast iterations with full focus on quality, maintainability and performance. Contribution to UI/UX.
Used: Webstorm, ReactJS, Typescript, React-Query, Material-UI, Keycloak, Jest, Docker, Agile/Scrum, Git
Software Engineer (Freelance)
DIGITTY
Worked on the backend implementation of the company’s «AI for Project Management» solution.
- Project setup with CI/CD, unit testing with Jest, JS linting using Google Cloud Platform.
- Implementation of API endpoints for accessing data from Firestore Database.
- Implementation of an integration with Jira allowing for authorisation using oauth2, retrieving project data, registering event triggers and storing/ transforming fetched paginated data in Firestore DB.
Keywords: atlassian, jira, oauth2, firebase, GCP, Javascript, CI/CD, jest, eslint
Senior Software Developer
Safety io
Worked on the company's Gas Detection cloud solutions (Fleet Manager & Live Monitor), aka Industrial Grid, to protect workers and worksites.
- Reshaping the legacy web-app with latest tools, technology and best practices (testing, reusability, performance, UI)
- Design & implementation of features with full focus on business needs.
- Implementation of API, DB queries, documentation. Contribution to UX/UI, DevOps, CI/CD, process improvement.
Used: Webstorm, Angular/AngularJS, NodeJS, Jest, Cypress.io, Typescript, ESlint, AWS, Ansible, Docker, Swagger, Jenkins, RethinkDB, PostgreSQL, Atlassian tools
Frontend Developer
Tourlane GmbH
Worked mainly on the redesign of the company’s "custom trip-planning" platform.
- Focus on delivery, working closely with Designers, improving the processes and motivation within the team.
- Building a living styleguide (re-usable components library)
- Re-building the customer-facing web-app Tourlane.de with focus on maintainability, testing, clean code Used: Webstorm, React, NextJS, Webpack, Babel, CSS-modules, Jest, Cypress.io, ESlint, Sentry.io, AWS, React-Styleguidist
Frontend Developer
EatFirst
Mainly working on [link] Participated in implementing and redesigning most features of the website
Used ES6, RiotJS, BackboneJS, Flux architecture, SCSS
Software Engineer
Tunpixel
Worked on different projects (incl. [link] mainly as a Frontend Developer, using AngularJS, Snap.svg, Gulp
Engineer Diploma Thesis - Software Engineer Intern
Rosafi Holding
Topic: Building a cloud platform for storage & virtualization hosts management.
Tasks:
- Developing server-side scripts to automate setup, configuration and creation/ definition of Hosts and several Cloud resources.
- Building a Web API providing CRUD and custom operations for both storage and virtualization cloud resources.
- Building a web application, with AngularJS, consuming the Web API, with a friendly user interface.
Keywords: Python, Cloud Computing, Storage, Virtualization, Libvirt, GlusterFS, KVM, LXC/LXD, Django, Django-Rest-Framework, AngularsJS, Javascript, Paramiko, HTML5, Bootstrap, Git IDEs: PyCharm, WebStorm
Software Engineer Intern - Python Developer
MTC Consulting
Topic: Building a social, cloud and BigData non-profit e-health platform.
Tasks:
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Developing features on an OpenERP web module.
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Building a web application that consumes web services.
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Used technologies and Keywords: Python, OpenERP, Tryton, ORM, Django, JSON-RPC, Scrum, PostgreSQL, Git IDE: PyCharm Mockups: Evolus Pencil, Balsamiq Mockups
Software Engineer Intern - Windows Phone 8 Developer
Linkao
Development of a mobile application for Windows Phone 8, of a market place named "Linkao". The app uses Json WebServices in server-side. And it offers all the site's features in the WP8 application by using the different webservices.
Used technologies and Keywords: C#, XAML, JSON, REST, Windows Phone 8 IDE: Microsoft Visual Studio 2012