About Chaker
English
Fluent
French
Native or bilingual
Arabic
Native or bilingual
Experience
- YZY DigitalTechnical LeadApril 2022 - Today (4 years and 4 months)Tunisia- Collaborated closely with application architects to design scalable and efficient software solutions tailored to client needs.- Led cross-functional teams in the development of full-stack applications, ensuring alignment with project goals and timelines.- Utilized NestJS to build robust backend services, implementing RESTful APIs and integrating with third-party systems.- Developed dynamic and responsive front-end interfaces using React, focusing on user experience and accessibility.- Conducted code reviews, provided mentorship to junior developers, and promoted best practices in software development.- Worked in Agile environments, participating in sprint planning, daily stand ups, and retrospectives to ensure continuous improvement.- Delivered high-quality applications that met client specifications, contributing to the overall success of projects.
- BCM EnergyBack End DeveloperDecember 2016 - April 2022 (5 years and 4 months)Remote, OR, USA- Designed and managed scripts and automated jobs to import and process data into MySQL databases, ensuring seamless integration from diverse sources such as websites, FTP, REST APIs, and XML APIs.- Worked extensively with data related to energy price models, including temperature, wind, meteorological data, energy prices, and exchanged volumes, handling various formats like JSON, XML, XLSX, HTML, PDF, and CSV.- Played a key role as a backend developer, leveraging PHP and Linux to build robust data pipelines and ensure data accuracy and reliability.- Collaborated with the team to develop and maintain the backend and frontend of the Energy Trading and Risk Management (ETRM) application using Node.js and React.- Contributed to optimizing workflows and enhancing the overall efficiency of data processing and application performance.
- Baby SittorBackend Developer (MEAN+LAMP), AWS System ArchitectMarch 2016 - June 2016 (3 months)Paris, FranceThe client had an iOS mobile app and a website with a backend on Parse.com. I was responsible for migrating the backend to AWS, fix bugs and make some changes to the website and backend. During this mission, I used the following technologies:- PHP- NodeJS- AngularJS- HTML/CSS/JavaScript- MySQL- MongoDB- AWS: EB, EC2, RDS- Linux administration and shell scripting- Nginx/Apache- git
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Education
- Full Stack Web Developer NanodegreeUdacity2015
- Front-End Web Developer NanodegreeUdacity2015