Lamine is available for hire

Lamine Rekkis

Verified Expert in Engineering

Software Developer

Location

Montreal, QC, Canada

Toptal Member Since

April 17, 2019

Lamine is a highly skilled Java developer with over a decade of experience developing enterprise-level applications, especially for the telecom industry. Lamine has extensive experience designing and implementing and securing SOAP and REST APIs using the Spring Framework technology stack. Lamine also has expertise in JavaScript and HTML-related technology, focusing lately on the React/Angular frameworks and cloud computing.

SQL Java Spring Spring MVC Spring JDBC Spring Security PL/SQL AWK Spring 4 Spring Boot Spring Data JPA SSH SOAP Linux CSS JPA Alfresco

Portfolio

Alithya Group, Inc.

Docker, Kubernetes, Azure Cloud Services, Jenkins, MongoDB, SOAP, REST, Mockito...

Ooredoo Algeria (Ooredoo Group)

Apache HTTP Server, Microsoft SQL Server, JPA, MySQL, Apache Maven, Bootstrap...

Ooredoo Algeria (Ooredoo Group)

Apache HTTP Server, Microsoft SQL Server, JPA, MySQL, Apache Maven, Bootstrap...

Experience

Java - 10 years Spring - 10 years Spring Security - 10 years Apache Maven - 6 years JPA - 6 years REST - 5 years Angular - 2 years Git - 2 years

Availability

Part-time

Preferred Environment

Postman, Apache Maven, Subversion (SVN), Git, Visual Studio Code (VS Code), Spring Tool Suite (STS), Windows

The most amazing...

...project I've designed and participated was the implementation of a web self-care program that handled over 100 million requests/day.

Work Experience

Java Consultant

2018 - PRESENT

Alithya Group, Inc.

Designed, implemented and deployed several microservices.
Modernized and optimized modules developed with obsolete technologies.
Migrated unit and integration test to JUnit 5.
Investigated and corrected issues and failures on Jenkins and Kubernetes.
Participated in migration from VM architecture to K8s components.

Technologies: Docker, Kubernetes, Azure Cloud Services, Jenkins, MongoDB, SOAP, REST, Mockito, Eclipse, JUnit, Apache Maven, Git, React, Spring Boot, Java, Spring Security, Spring

Digital Development Manager

2012 - 2018

Ooredoo Algeria (Ooredoo Group)

Designed and participated in the implementation of several web and mobile applications.
Investigated and optimized performance-related issues.
Coached and mentored team members.
Provided solutions to complex IT-related challenges in the organization.
Managed the team which included work assignments and providing support.

Technologies: Apache HTTP Server, Microsoft SQL Server, JPA, MySQL, Apache Maven, Bootstrap, Angular, HTML, CSS, AWK, PL/SQL, Oracle, Eclipse, SSH, Linux, SOAP, REST, Subversion (SVN), Apache Tomcat, Hibernate, JUnit, Spring, Java, Spring Security

Digital Development Team Leader

2011 - 2011

Ooredoo Algeria (Ooredoo Group)

Participated in all project development phases.
Reviewed completed tasks to ascertain compliance with standards.
Installed, configured, and tuned development, quality assurance (QA), user acceptance testing (UAT), and production environments.
Created and optimized PL/SQL stored procedures and shell scripts.
Investigated and fixed production issues.

Technologies: Apache HTTP Server, Microsoft SQL Server, JPA, MySQL, Apache Maven, Bootstrap, HTML, CSS, AWK, PL/SQL, Oracle, Eclipse, SSH, Linux, SOAP, REST, Subversion (SVN), Apache Tomcat, Hibernate, JUnit, Spring, Java, Spring Security

Digital Development Senior Engineer

2010 - 2011

Ooredoo Algeria (Ooredoo Group)

Developed several web and mobile applications.
Built a custom content management system (CMS).
Wrote unit and integration tests.
Developed a SOAP web service to interface with Telecom platforms.
Constructed custom Maven archetypes.

Technologies: SharePoint, Apache HTTP Server, Microsoft SQL Server, JPA, MySQL, Apache Maven, Bootstrap, HTML, CSS, AWK, PL/SQL, Oracle, Eclipse, SSH, Linux, SOAP, REST, Subversion (SVN), Apache Tomcat, Hibernate, JUnit, Spring, Java, Spring Security

Digital Development Engineer

2008 - 2010

Ooredoo Algeria (Ooredoo Group)

Migrated a stand-alone installation to a farm installation.
Installed and configured Alfresco CMS instances.
Developed several Spring MVC portlets.
Customized Liferay's look and feel.

Technologies: Alfresco, Liferay, SharePoint, Apache HTTP Server, Microsoft SQL Server, JPA, MySQL, Apache Maven, Bootstrap, HTML, CSS, PL/SQL, Oracle, Eclipse, SSH, Linux, SOAP, Subversion (SVN), Apache Tomcat, Hibernate, JUnit, Spring, Java, Spring Security

Technical Consultant

2008 - 2008

BLogic

Developed and tuned T-SQL scripts used for heavy forecast calculation.
Administered SQL Server instances.
Participated in the development of a web application using ASP.NET and C#.
Configured and administered IIS servers.
Participated in customizing a Sage CRM.

Technologies: Sage CRM, IIS, T-SQL (Transact-SQL), Microsoft SQL Server, C#, Active Server Pages (ASP)

Software Engineer

2005 - 2006

ITComp

Installed and configured Apache/PHP/MySQL environments under Red Hat Linux.
Developed PL/SQL scripts.
Participated in the customization of a Joomla CMS.
Contributed to validation tests.

Technologies: PL/SQL, Red Hat Linux, Linux, Apache, MySQL, Joomla, PHP

Experience

Telecom Self-care Landing Page

A lightweight web-based self-care site that was developed for a telecom carrier and was capable of handling over a hundred million requests per day.

Skills

Languages

Java, SQL, AWK, HTML, CSS, Active Server Pages (ASP), C#, T-SQL (Transact-SQL), PHP

Frameworks

Spring, Spring Boot, Spring MVC, Spring JDBC, Spring Security, Spring 4, Angular, JUnit, JPA, Hibernate, Bootstrap, Mockito, Express.js

Paradigms

REST, Unit Testing

Storage

PL/SQL, Spring Data JPA, Microsoft SQL Server, MongoDB, Azure Cloud Services, MySQL

Libraries/APIs

React, Node.js, JPA 2, jQuery, Jenkins Pipeline

Tools

Spring Tool Suite (STS), Angular CLI, Apache Tomcat, Apache HTTP Server, Apache Maven, Git, Subversion (SVN), Postman, Alfresco, Apache, Jenkins

Platforms

Kubernetes, Docker, Linux, Eclipse, Oracle, Windows, SharePoint, Joomla, Red Hat Linux, Amazon Web Services (AWS), Visual Studio Code (VS Code)

Other

Containers, PL/SQL Tuning, SOAP, SSH, Liferay, IIS, Sage CRM

Education

2006 - 2007

Completed the First Year of a Doctoral Program in Computer Science

National Institute of Computer Science - Algiers, Algeria

2000 - 2005

Engineer's Degree in Computer Science

National Institute of Computer Science - Algiers, Algeria

Certifications

JUNE 2020 - JUNE 2023

Certified Kubernetes Application Developer (CKAD)

The Cloud Native Computing Foundation (CNCF)

FEBRUARY 2020 - PRESENT

Oracle Certified Associate, Java SE 8 Programmer

Oracle

JANUARY 2020 - JANUARY 2023

AWS Certified Cloud Practitioner (CLF)

Amazon Web Services (AWS)

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