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Saad KanzallahSK

Saad Kanzallah

Senior FullStack Developer ✅ Certified AWS ☁️

€500/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Saad

As a Senior FullStack Developer, I am involved from the design to the finalization of the product. I make sure to solve the initial problem or need of the client, by implementing tools and/or developing websites and applications, and then ensure the proper functioning of everything that has been achieved.
  • French

    Fluent

  • English

    Conversational

  • Spanish

    Basic

  • Arabic

    Native or bilingual

Can work on-site
Paris (up to 50km), Paris (up to 100km), Orléans (up to 100km)

Experience

  • Groupe Le Monde - Direction Technique
    Back-end Developer
    PRESS AND MEDIA
    May 2021 - Today (5 years and 3 months)
    Paris, France
    PHP Node.js AWS Google Cloud PostgreSQL Elasticsearch Redis Typescript Scrum JavaScript API SOAP
  • Kidscare (Groupe La Poste)
    Full Stack NodeJS/TypeScript + Ionic/Angular Developer
    SOFTWARE PUBLISHING
    January 2020 - May 2021 (1 year and 5 months)
    Paris, France
    SaaS and mobile application for schools, town halls, and parents to digitize student management (communication log, check-in/out, student file, skills assessment).

    ✅ Front-End: Angular 6 / Material Design / Ionic 3 / @ngrx library mobile and PWA application development
    ✅ Back-End: NodeJS / PostgreSQL / TypeScript / TypeStack (MVC, ORM, DI in TypeScript).

    ▶️ Hybrid Desktop, Web, iOS, Android PWA Application. ◀️

    🌐 https://www.kidscare-sas.fr/kidscare
    Node.js Typescript JavaScript Angular Ionic PostgreSQL Scrum Gitlab Git Atlassian JIRA slack REST API
  • Berkeley Systems
    Full Stack Engineer
    SOFTWARE PUBLISHING
    October 2012 - March 2020 (7 years and 5 months)
    Casablanca, Morocco
    Project 1: Nuitee.com
    Hotel, activity, and transport search and booking platform.
    Methodology: Agile Scrum / KANBAN

    Tasks performed:
     Creation of project documents: Technical specifications, test sheets, deployment files...
     Development and enhancement of modules.
     Code review (Technical and functional validation).
     Bug fixing
     Performance testing (Stress tests) / Unit testing.
     Leading and participating in Daily Meetings.
     Corrective and evolutionary maintenance of the project for various environments
    (Dev, Staging, Pre-Prod, Prod).
     Handling production tickets
     Mentoring junior colleagues.
     Installation and configuration of EC2 instances (CentOS 7).
     Use of DynamoDB service to store JSON documents.
     Use of ElastiCache service to cache query results.
     Use of SES service for mass email sending.
     Amazon Elastic Load Balancing for traffic optimization and distribution.
     AWS Lambda: Script to prepare, process, and save data from a DynamoDB DB
    and CSV file on S3 to an Aurora DB.

    Technical Environment: Java, J2EE, Spring, Hibernate, PHP, MySQL, MongoDB /
    DynamoDB, Redis / ElastiCache, PostgreSQL / Aurora, SOAP / REST, API Platform, JWT,
    Composer, SVN, Git, Highcharts, Bootstrap 3+ Angular 6, Laravel 5+, Symfony 4+,
    WebSockets, Amazon Web Services, EC2, RDS, S3, SNS, SES, AWS Lambda, DynamoDB,
    ElastiCache, EBS, VPC, Elastic IP, PHPUnit, Linux, SEO, Analytics (Google / Facebook),
    Tracking, Retargeting, Newsletters, Referencing.

    Project 2: Ticket.ma
    Online and point-of-sale ticket sales and issuance solution, fast and secure.
    Methodology: Agile Scrum / KANBAN
    Tasks performed:
     Leading and participating in Scrum Meetings.
     Development of services via Symfony 3 / Angular 4.
     Development of a sales monitoring dashboard.
     Development of a hybrid mobile application to scan tickets sold online using
    the Ionic framework.
     Code review.
     Unit tests
     Bug fixing.
     Installation and configuration of EC2 instances (CentOS 6).
     AWS SES: mass email sending (Newsletter).
     AWS Lambda: Script to prepare data for a soft & hard bounce monitoring dashboard
    (SES, SNS, SQS, S3).

    Technical Environment: Symfony 3+, API Platform, JWT Restful, PHPUnit,
    MySQL/MariaDB, Bootstrap, Highcharts, REST Webservices, Slack, Trello, Ionic, Flutter,
    Devops GIT, Amazon AWS, EC2, RDS, SQS, S3, SES, SEO, Analytics (Google / Facebook),
    Tracking, Retargeting, Newsletters, Referencing.

    Project 3: Binga.ma
    Cash payment solution in Morocco, front-end and integration with merchants.
    Methodology: Agile Scrum / KANBAN
    Tasks performed:
     Leading and participating in Scrum Meetings.
     Development of an integration kit via PHP curl.
     Development of a sales monitoring dashboard.
     Code review.
     Unit tests
     Bug fixing.
     Installation and configuration of EC2 instances (CentOS 6).
     SES: for email sending.

    Technical Environment: PHP, Laravel 5, Node.js, Angular 4, Restful, PHPUnit,
    MySQL/MariaDB, Bootstrap, Highcharts, REST Webservices, Slack, Trello, Devops: GIT,
    Amazon AWS.

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Education

  • Master in Information Systems Management
    Faculty of Science and Technology, Settat, Morocco
    2011
  • Professional License in Computer Science and Networks
    CESASUP, Casablanca
    2009

Certifications

Skill set

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