Oussama Krifa
Senior Frontend Developer
Experience
Oct 2023 - Present
1 year 10 months Berlin, Germany
Senior Frontend Developer
DKB Code Factory GmbH
Jul 2023 - Present
2 years 1 month Berlin, Germany
Founder
The Krifa Way
- A program to mentor Software Engineers willing to switch to Freelance and help them navigate German bureaucracy.
May 2023 - Present
2 years 3 months Berlin, Germany
Founder
WebWays Solutions GmbH
Mar 2023 - Sep 2023
7 months Berlin, Germany
Senior Frontend Developer (Freelance)
ToolTime
- Worked on the company’s handworker tracking and invoicing SaaS.
- Transformed the web application into a white-label product.
- Worked closely with PO and Designers to build reusable components leveraging design tokens.
Aug 2022 - Jan 2023
6 months Berlin, Germany
Fullstack Javascript Developer (Freelance)
Wimedko GmbH
- Collaborated with doctors and nurses to gather requirements.
- Delivered an MVP for medication plans for patients, nurse notes sharing, and tracking examinations.
- Integrated with a white-labeled solution for remote patient monitoring.
Jun 2022 - Aug 2022
3 months Berlin, Germany
Senior Frontend Engineer (Freelance)
On
- Supported the team in implementing reusable components for the online shoe ordering platform.
Mar 2022 - Oct 2022
8 months Berlin, Germany
Senior Backend Engineer (Freelance)
Pixaera
- Developed the company's VR-based workplace safety training solution.
- Ownership of backend projects, prioritization, breaking down projects.
- Client communication, code reviews, managing outsourced app development.
- Conducted interviews and hiring.
- Built software architectures, backend features, and SQL queries for custom reports.
Jan 2021 - Feb 2022
2 months Berlin, Germany
Senior Frontend Engineer (Freelance)
mediafellows
- Worked on the company’s Audiovisual Content Management solution Mediastore.
- Implemented UI features such as charts, tables, and pagination.
- Interacted closely with backend and QA teams.
- Used technologies like Webstorm, ReactJS, Typescript, ChartJS, BlueprintJS, Eslint.
Jul 2021 - Present
4 years 1 monthFullstack Javascript Developer
- Since switching from full-time employment to freelancing, worked in agile environments on various projects across multiple industries.
Jul 2021 - Dec 2021
6 months Berlin, Germany
Senior Frontend React/Typescript Engineer (Freelance)
AnyDesk Software GmbH
- Worked on the Account management console MyAnyDesk2.
- Developed web-app components and features with a focus on quality.
- Contributed to UI/UX development.
- Used technologies such as ReactJS, Typescript, React-Query, Material-UI, Keycloak, Docker.
Jul 2021 - Oct 2021
4 months Berlin, Germany
Software Engineer
DIGITTY
- Worked on the company’s AI for Project Management solution.
- Set up projects with CI/CD.
- Implemented API endpoints for Firestore Database.
- Integrated Jira for authorization using OAuth2 and retrieved project data.
Oct 2018 - Jul 2021
2 years 10 months Berlin, Germany
Senior Software Developer
Safety io
- Developed Gas Detection cloud solutions Fleet Manager and Live Monitor.
- Reshaped legacy web-app using modern technologies.
- Designed and implemented business-focused features.
- Worked on DevOps, CI/CD, and process improvements.
Mar 2018 - Sep 2018
7 months Berlin, Germany
Frontend Developer
Tourlane GmbH
- Redesigned the company’s custom trip-planning platform.
- Built reusable components library and rebuilt the customer-facing website Tourlane.de.
- Focused on maintainability and clean code using React, NextJS, Jest, Cypress.io.
Dec 2015 - Feb 2018
2 years 3 months Berlin, Germany
Frontend Developer
EatFirst
- Redesigned most website features of [link]
- Utilized technologies like ES6, RiotJS, BackboneJS, and Flux architecture.
Sep 2015 - Dec 2015
4 months Tunis, Tunisia
Software Engineer
Tunpixel
- Worked on various projects focused on frontend development using AngularJS, Snap.svg, and Gulp.
Feb 2015 - Jun 2015
5 months Tunis, Tunisia
Engineer Diploma Thesis - Software Engineer Intern
Rosafi Holding
- Developed server-side scripts for cloud resources automation.
- Built a Web API for CRUD operations and a user-friendly web application with AngularJS.
- Utilized technologies like Python, Cloud Computing, Django, and Git.
Jul 2014 - Aug 2014
2 months Tunis, Tunisia
Software Engineer Intern - Python Developer
MTC Consulting
- Worked on a social, cloud and BigData non-profit e-health platform.
- Developed features on an OpenERP web module and built a web application consuming web services.
- Used technologies like Python, PostgreSQL, and Scrum.
Jul 2013 - Aug 2013
2 months Tunis, Tunisia
Software Engineer Intern - Windows Phone 8 Developer
Linkao
- Developed a marketplace mobile application for Windows Phone 8.
- Utilized JSON WebServices and REST API.
- Used technologies like C#, XAML, Microsoft Visual Studio.
Jan 2011 - Dec 2015
4 yearsEngineer's Degree
ENSI - Ecole Nationale des Sciences de l'Informatique
Field of study: Computer Science
Jan 2009 - Dec 2013
3 yearsGeneral Diploma in Physics and Technology
IPEIM, Preparatory Institute for Engineering Studies
Jan 2009 - Dec 2010
1 yearBacalaureate
Ibn Sina Secondary School
Field of study: Technology
Summary
Trying to balance my time being a:
70% freelancer: open for opportunities as a Freelance FullStack JavaScript Developer (React/NodeJS)
30% entrepreneur: working on my next big thing / discussing interesting ideas/ networking
Good technical background in software design and development.
Strong teamwork, collaboration and leadership skills developed throughout several extra-curricular activities and responsibilities.
Passionate about new technologies, open minded and fast learner.
Languages
Arabic
Native
English
Advanced
French
Advanced
German
Elementary
Education
Oct 2012 - Jun 2015
ENSI - Ecole Nationale des Sciences de l'Informatique
Engineer's degree · Computer Science · Tunisia
Oct 2010 - Jun 2012
IPEIM, Preparatory Institute for Engineering Studies
General diploma in physics and technology · Engineering, Physics/Technology · Tunisia
Oct 2010 - Jun 2010
Ibn Sina Secondary School
Bacalaureate · Technology · Tunisia
Certifications & licenses
LPIC-1 - 101 Exam
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