Summary
Overview
Work History
Education
Skills
Websites
Certification
Languages
Timeline
Generic
Yassine KOSSABY

Yassine KOSSABY

Casablanca

Summary

Software Engineer with 5 years' experience in web application design, development, and maintenance. Solid expertise in frontend and backend technologies, as well as in coordinating with design and product teams to deliver exceptional user experiences. Passionate about continuous learning and exploring new technologies to solve complex technical challenges.

Solution-driven Software Engineer adept at contributing to highly collaborative work environment, finding solutions and determining customer satisfaction. Proven experience developing consumer-focused websites using HTML, CSS, PHP and JavaScript. Built products for desktop and mobile app users over 5+ years, meeting highest standards for web design, user experience, best practices and speed. Designed and developed web applications across multiple APIs, third-party integrations and databases.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Senior Backend Developer

Gwala
11.2023 - Current
  • Led development efforts across all backend services, ensuring efficient and reliable application deployment
  • Implemented comprehensive testing strategy, including unit and integration tests
  • Integrated external services such as third-party APIs, reporting, and messaging services
  • Mentored junior developers in best practices and coding standards, fostering collaborative team environment.
  • Created e-voucher system for employee distribution, benefiting partner merchants like Kitea and Carrefour
  • Developed merchant system for handling payments, wallets, reimbursements, and integration with third party applications like enhancing B2B and B2C client acquisition
  • Contributed to a salary advance system and expense management system for business travel, streamlining financial operations for users

Full Stack Developer

Berkeley Systems
01.2023 - 10.2023
  • Developed and maintained full-stack web applications, including Ticket.ma and Nuitée
  • Created responsive, user-friendly interfaces using Vue.js and AdonisJS
  • Implemented robust backend functionalities with Gin and AdonisJS, focusing on security and performance
  • Integrated third-party APIs to enhance functionality and improve overall user experience on web platforms.
  • Troubleshot and resolved complex technical issues, maintaining optimal system performance and uptime.
  • Integrated MySQL databases for efficient data storage and retrieval
  • Contributed to development of Ticket.ma mobile application, achieving over 10,000 downloads
  • Developed badge handling and creation system for Ticket.ma, attracting high-profile clients such as Jazzablanca, Mawazine, and others, leading to significant increase in sales.

Associate and Consultant

Meteor
07.2019 - 12.2022
  • Led whole process of sales and bringing new Clients
  • Leading team and collaborators so deliver good products
  • Developed APIs using Node.js and Express.js
  • Optimized application performance to ensure smooth user experience
  • Developed management application for Shell service station, automating billing and transactions
  • Created package tracking system for enhanced delivery reliability
  • Increased customer satisfaction by resolving complex issues and providing exceptional service at all times.
  • Streamlined inventory management processes, reducing waste and ensuring optimal stock levels were maintained.

Education

Bachelor's degree - computer science

Faculty of Science Ain Chock, Hassan II
Casablanca, CAS
06.2019

Skills

  • Nodejs, JavaScript, Go, PHP
  • ExpressJs, AdonisJS, Loopback4, Gin
  • HTML & CSS, React, Nextjs, Vuejs, Nuxtjs
  • Advanced SQL, MySQL, PostgreSQL, MongoDB
  • Docker, AWS, Azure, Git
  • Automated testing proficiency
  • Performance monitoring and tuning
  • Kubernetes orchestration
  • API security best practices
  • Scalability and high availability strategies
  • CI and CD pipeline implementation
  • Excellent communication
  • Organizational skills
  • Team collaboration
  • Active listening
  • Effective communication
  • Decision-making
  • Relationship building
  • Complex Problem-solving
  • Agile software development
  • Active listening
  • Effective communication
  • Decision-making
  • Relationship building
  • Complex Problem-solving
  • Agile software development
  • Active listening
  • Effective communication
  • Decision-making
  • Relationship building
  • Complex Problem-solving
  • Agile software development
  • Active listening
  • Effective communication
  • Decision-making
  • Relationship building
  • Complex Problem-solving
  • Agile software development

Certification

Google Data Analytics Specialization Certificate, Google

Languages

Arabic
Native language
English
Advanced
C1
French
Upper intermediate
B2

Timeline

Senior Backend Developer

Gwala
11.2023 - Current

Full Stack Developer

Berkeley Systems
01.2023 - 10.2023

Associate and Consultant

Meteor
07.2019 - 12.2022

Bachelor's degree - computer science

Faculty of Science Ain Chock, Hassan II

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Yassine KOSSABY