Résumé

Omar Zairi

Software Engineer · Cloud & DevOps — Ariana, Tunisia

Computer engineering student at ENICarthage with hands-on experience shipping backend services, cloud-native platforms, and CI/CD automation. Currently building a containerized ERP on OpenShift with GitOps. Open to software engineering and DevOps opportunities — internships, freelance, and full-time roles.

01Experience

Experience

Tajir Global Limited

Remote

Jul 2025 — Present

Freelance Software Engineer (Contract Extension)Sep 2025 — Present

Software Engineering InternJul 2025 — Aug 2025

Shipped backend and frontend features with NestJS, Vue.js, and TypeScript, backed by event-driven workflows on PostgreSQL, Redis, and RabbitMQ.
Containerized services with Docker and supported production delivery through GitHub Actions CI/CD.
Started as an intern and was extended on a freelance contract to keep building core CRM capabilities.

NestJSVue.jsTypeScriptPostgreSQLRedisRabbitMQDockerGitHub Actions

Z Consulting

France

Feb 2024 — Sep 2024

Software Engineering Summer AssociateJun 2024 — Sep 2024

Software Engineering InternFeb 2024 — Jun 2024

Set up a scalable Kubernetes (AKS) cluster on Azure cloud infrastructure.
Built GitLab CI/CD pipelines to build, test, and deploy microservices.
Implemented Python ETL jobs for reporting and analytics.
Improved delivery reliability by standardizing containerized workflows across services and environments.

KubernetesAKSAzureDockerGitLab CI/CDMicroservicesPython ETL

Self-Employed (Upwork)

Remote

Aug 2023 — Oct 2023

Freelance Software DeveloperAug 2023 — Oct 2023

Built the full stack independently with Spring Boot, Next.js, and MongoDB.
Implemented article-scoring workflows combining web scraping, NLP, and OpenAI API signals for search-ranking optimization.

Spring BootNext.jsMongoDBWeb scrapingNLPOpenAI API

Arabsoft

Tunisia

Jan 2023 — Feb 2023

Software Engineering InternJan 2023 — Feb 2023

Developed the application with Angular, Node.js, Express, and MongoDB.
Integrated a Python recommendation model for skill-based role matching.

AngularNode.jsExpressMongoDBPython

Huawei Technologies

Tunisia

Jan 2022 — Feb 2022

IT InternJan 2022 — Feb 2022

Built grounding in networking — architecture, core protocols, and configuration fundamentals — within a telecom technology context.

NetworkingIT Infrastructure

Microsoft Tech Club ENICarthage

Community

Oct 2024 — Present

Software Engineer — Dev Team

Contribute to internal tools and student-led engineering projects. Built the Forum d'Entreprises platform (see Work).

02Education

Education

Sep 2024 — Present

Computer Science Engineering Degree

National Engineering School of Carthage (ENICarthage)

Sep 2021 — Jul 2024

Bachelor's Degree in IT and Software Development

Higher Institute of Technological Studies of Charguia (ISET Charguia)

Graduated with high honors

Sep 2019 — Jul 2021

Computer Science — National High School Degree

El Wafa High School

03Skills

Technical skills

Cloud & DevOps

AzureAzure Kubernetes Service (AKS)Azure Red Hat OpenShift (ARO)OpenShiftKubernetesDockerDocker ComposeHelmArgo CDGitHub ActionsGitLab CIGrafana / Prometheus / LokiLinuxRocky LinuxNginxHAProxyShell scriptingInfrastructure as Code

Backend & APIs

NestJSSpring BootNode.jsExpress.jsFastAPIFlaskSymfonyOdooREST APIsSwagger / OpenAPIJWTSocket.ioWebhooksLangGraphClaude API

Frontend

ReactVue.jsAngularNext.jsTypeScriptTailwind CSS

Data & Messaging

PostgreSQLMongoDBMySQLOracle DatabaseRedisSQLPL/SQLRabbitMQETL / TalendData pipelinesWeb scrapingNLPPredictive MLPandasPower BI

Architecture & Practices

MicroservicesSOASoftware ArchitectureSystem DesignContainerization patternsMFA integrationUMLOOPAgile / ScrumKanbanJiraGit

Languages

TypeScriptJavaScriptPythonGoJavaC / C++PHPDart

Certifications

MongoDB CRUD Operations in Node.js
MongoDB Data Modeling
Getting Started with MongoDB Atlas
MongoDB Aggregation with Node.js
CCNA: Introduction to Networks
CCNA: Routing and Switching Essentials

Languages

ArabicEnglishFrench