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Abdallah LodianeAL

Abdallah Lodiane

Full-Stack Developer

€340/day
Dakar, SN
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Abdallah

Full-Stack Developerproduct-oriented, I assist startups, SMEs, and internal teams in the design, redesign, and maintenance of reliable and scalable applications. I work remotely with a structured approach, clear communication, and a strong focus on quality.

I am involved across the entire chain: functional scoping, architecture, backend development, frontend interfaces, API integration, performance optimization, security, and deployment. I have solid experience on concrete projects (business platforms, management applications, web services, dashboards, payment modules, etc.) with Laravel/Symfony/Node.js/Python on the server-side and Vue.js/Angular/React/Electron on the client-side.

Depending on the needs, I can also contribute to the mobile layer, particularly with Flutter, to develop screens, integrate existing APIs, stabilize an application (bug fixes, performance), or accelerate the delivery of a cross-platform MVP.

What my clients generally appreciate:
  • Quick grasp of existing systems (debugging, refactoring, continuous improvement)
  • Clean deliverables (readable code, tests when necessary, minimal documentation)
  • Smooth collaboration (tracking, prioritization, transparency on progress)
  • Focus on value: what is useful, maintainable, and sustainable in production

Key Skills: Laravel, Symfony, Node.js/Express, Vue.js (Vuetify), Angular, REST API, MySQL/MongoDB, Redis, integrations (Stripe/PayPal, YouTube API), application security and best practices, with the ability to work on Flutter and Python depending on the scope.

Available for: MVPs, specific modules, corrective/evolutionary maintenance, performance optimization, API/payment integration, or team reinforcement during sprints.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Scaleness FZCO,
    Freelance Full-Stack Developer
    SOCIAL NETWORKS
    June 2023 - December 2025 (2 years and 6 months)
    Dubai - United Arab Emirates
    Video Streaming Platform and Social Network (Crowdbunker)

    Development and maintenance of a video streaming platform with social network features. Full-stack architecture using Symfony 6 (PHP 8.2+) with API Platform for the REST/GraphQL backend, and Vue.js 3 for a modern and responsive user interface.
    Implementation of complex features: community and group management, posts and comments system, live streaming, monetization with payment integration, real-time notification system, subscription and billing management. Integration of advanced technologies: Firebase/Firestore for NoSQL database, MongoDB with Doctrine ODM, Typesense for full-text search, AWS S3 for media storage, Redis for distributed caching.
    Performance optimization through strategic caching, content indexing, and asynchronous task management with Google Cloud Tasks. Containerized infrastructure with Docker and deployment via Coolify. Adherence to best practices: unit tests (PHPUnit), coding standards (PHP-CS-Fixer), SOLID architecture.

    Technologies: PHP 8.2, Symfony 6, API Platform, Vue.js, MongoDB, Firebase, Typesense, Redis, AWS, Docker, JWT, OAuth2, Stripe API
    Redis MongoDB Typesense Vue.js Symfony
  • Smart Weather
    Backend Developer
    ENVIRONMENTAL
    December 2021 - Today (4 years and 7 months)
    Dakar, Senegal
    Connected Air Purifier Management System
    Development of a TypeScript/Node.js (IoT) REST API for remote control of smart air purifiers with real-time monitoring and push notifications.

    Technical Stack:
    TypeScript, Node.js, Express, MongoDB/Mongoose, MQTT (Mosquitto), Socket.io, Firebase Cloud Messaging, Docker

    Achievements:
    Successful migration from HTTP to MQTT for IoT communication with improved reliability
    Remote control system for purifiers (ON/OFF/AUTO) via MQTT protocol
    Multi-channel push notification service (WebSocket + FCM) for real-time alerts
    Service-oriented architecture with automatic reconnection and timeout management
    JWT authentication with role and permission management
    Collection and processing of sensor data (temperature, humidity, fine particles PM2.5/PM10/PM100)
    Docker containerization for simplified deployment
    Real-time monitoring of device status
    Impact: Complete IoT solution enabling air quality monitoring and remote control of purifiers via mobile/web application.
    Express MongoDB MQTT Firebase Internet of Things
  • Université Cheikh Anta Diop de Dakar
    Full-Stack Developer
    EDUCATION AND E-LEARNING
    June 2022 - June 2023 (1 year)
    Dakar, Senegal
    Development and maintenance of 6 critical institutional web and mobile platforms serving the university ecosystem (academic management, competition system, diploma workflow, alumni social network, researcher and training management). Modern full-stack architecture with Laravel for the RESTful API backend, Vue.js with Vuetify (Material Design) for responsive user interfaces, and MySQL for managing complex databases (14+ relational entities).

    Technical Achievements:
    - Implementation of event-driven architectures with Laravel queue systems and custom priorities for asynchronous high-priority transactional email notification management
    - Development of Python ETL scripts for inter-database data migration and synchronization, automating the transfer of thousands of records and reducing development time by 20%
    - Complete strategic refactoring of a database schema with 70% performance optimization without service interruption
    - Design and implementation of complex administrative workflows up to 7 steps (request → compliance check → legal validation → signature → printing → receipt → pickup) with real-time status tracking
    - Integration of online payment systems (InTouch gateway), mass Excel export/import via Maatwebsite, and PWA with service workers for offline mode
    - Advanced state management with Vuex for SPA applications, secure authentication with Laravel Sanctum, and role-based permission system (Spatie)
    - Ability to work on Figma mockups for design adjustments and faithful implementation of design systems

    Business Impact: Comprehensive solutions enabling the digitalization of critical university processes, management of thousands of applications/requests, automation of complex administrative workflows, and significant improvement of user experience through modern and responsive interfaces.
    Laravel Python Vue.js Figma Digital Transformation

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Education

  • Cloud Developer Nanodegree
    UDACITY – African Leadership Group Alx
    2023
    Nano-diplôme Cloud Developer
  • Bachelor's Degree in Mathematics, Cryptography, and Computer Security
    TDSI
    2020
    Licence en Mathématique, Cryptographie et Sécurité informatique

Certifications

  • Python Developer
    Fun Mooc
    2020
    Python Development asyncio Automation Python

Skill set

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