2N - Mehdi Ben Jaafar - Ruby Developer

2014-03 – 2014-09

Maintaining a couple of websites and adding minor features and updates.

Technologie

Django Django CMS Celery jQuery Git PostgreSQL Elasticsearch

Zakres obowiązków

Backend development, mostly web services SOAP and Rest
Implementation of international medical standards (XDS, HL7)
Automatization of the deployment process
Code Review

2015-06 – 2017-03

A medical documentation repository to enable the synchronization of patient data between multiple medical institutions, meeting Polish regulations and international standards.

Technologie

Django Django Rest Framework Celery Fabric Coverage Radon PostgreSQL SOAP RabbitMQ XDS HL7 CDA MPI

Zakres obowiązków

Backend development, mostly web services SOAP and Rest
Implementation of international medical standards (XDS, HL7)
Automatization of the deployment process
Code Review

2015-06 – 2017-03

A mobile app and web page for consultations with lawyers, partially automated by questionnaires and FAQ.

Technologie

Django Django Rest Framework Celery Coverage Radon PostgreSQL RabbitMQ

Zakres obowiązków

Backend API development for mobile apps and angular frontend
Automatization of the deployment process
Code Review
Synchronization with the mobile and frontend teams

2015-06 – 2017-03

Providing API access for Data Science team solutions, with research and data visualization.

Technologie

Django Django Rest Framework Swagger Coverage Docker Pandas Numpy Jupyter Notebook Plotly

Zakres obowiązków

Integrating AI solutions developed by the team with API
Optimization and speeding of the training pipeline
Research and Data Analysis
Data Visualization to help analyzing input data or comparing performance

NAU

2017-03 – obecnie

Internal System for insurance company for calculations and policies collections, commissions settlement, managing clients and policies.

Technologie

Ruby on Rails jQuery RSpec Redis Sidekiq Haml Sass Git PostgreSQL REST Capistrano God Grape Swagger pay_u

Zakres obowiązków

Backend development (Rest web services, Asynchronous tasks for OCR and data imports from xls, integration with pay_u payments)
Automatization of the deployment process
Code Review

Rivel

2017-03 – obecnie

Application that allows sharing challenges with friends and voting on the best participant.

Technologie

Ruby on Rails RSpec Redis Sidekiq Git PostgreSQL REST Capistrano Grape Swagger AWS onesignal

Zakres obowiązków

Designing and building a Rest API based backend
Automatization of the deployment process and initial server configuration
Integration with external services (Amazon for file storage, OneSignal for notifications)

Showfields

2017-03 – obecnie

A web application to manage a store and integrate with multiple e-commerce platforms.

Technologie

Ruby on Rails RSpec Redis Sidekiq Git PostgreSQL REST AWS Docker Kubernetes Trailblazer GraphQL

Zakres obowiązków

Configuring and managing backend environments hosted on Amazon cloud
Providing GraphQL and REST webservices for frontend and mobile applications
Integration with external services (Docusign, Stripe, Payworks, Klarna, Shopify)

Skylab

2017-03 – obecnie

Application for managing data from the production process in the healthcare industry.

Technologie

Ruby on Rails RSpec

Zakres obowiązków

Full-stack development
Code Review
PairProgramming with less experienced team members
Explaining business domain for QA team and UX designers

Liminal

2017-03 – obecnie

Subscription management platform for Shopify. Role: Product Owner.

Technologie

Ruby on Rails ActiveAdmin RSpec AWS EC2 Shopify API Segment

Zakres obowiązków

Gathering specification requirements
Researching external tools
Architecture and ticket planning
Assisting the backend team

Strya

2017-03 – obecnie

An application to create and manage networks of sports players with a primary focus on college teams. Role: Advisor.

Technologie

Ruby on Rails Ruby RSpec PostgreSQL

Zakres obowiązków

Gather business requirements and present technical implementation possibilities
Divide technical work into tickets and provide estimates
Oversee and review technical implementation

REAS

2017-03 – obecnie

Application for managing real estate investments.

Technologie

Ruby on Rails Sidekiq Capybara RSpec

Zakres obowiązków

Feature planning and implementation
Assisting junior teammates through code reviews and pair programming
Researching how new feature ideas could be implemented
Monitoring the server when issues arise

2021-07 – 2022-11

Application aggregating data from multiple social media sources for moderators and customer support teams.

Technologie

Ruby on Rails RSpec Sidekiq

Zakres obowiązków

Expanding app possibilities by integrating with moderation APIs
Integrating new features to existing frontend interfaces
Monitoring and troubleshooting parts of the data pipeline
Debugging and troubleshooting issues

2022-07 – obecnie

Internal system for company JLL that helps to aggregate complex data about real estate market and generate reports and data analysis.

Technologie

Ruby on Rails RSpec Sidekiq

Zakres obowiązków

Leading features development
Leading bug fixing and refactoring

Mehdi Ben Jaafar

Kilka słów o sobie

Stack technologiczny

Backend

Frontend

Data science

Tools

Languages

Kim jestem i jak działam

Cechy osobowości

Edukacja

University of Białystok

Białystok University of Technology

Projekty i doświadczenie

NAU

Rivel

Showfields

Skylab

Liminal

Strya

REAS

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