Freelancer profile translated to English.
Back to original languageAbout Abdel-Djallel
Are your teams losing hours on manual processes: reports, data entry, file exchanges instead of focusing on the business? I design custom B2B SaaS platforms and business tools that automate these workflows from end to end.
Client results: -70% administrative time (telecom operator), -50% administrative processing time (carrier), expense report processing divided by 3.
Sectors: transport · logistics · telecoms · B2B internal tools
What I build:
• Complex ERP and business tools (operational management, portfolio tracking, reporting)
• SaaS platforms and web applications (Next.js, Django REST)
• Business integrations and data exchange (API, EDI, SFTP, S3)
• Document and regulatory report generation
Stack: Python · Django · Next.js · React · TypeScript · PostgreSQL · Docker · Redis · Celery · Traefik
📍 Paris · Remote · Travel possible
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- FreelanceFull-stack Engineer Django · React · Next.js — B2B & ERP PlatformsSOFTWARE PUBLISHINGJune 2024 - Today (2 years and 2 months)Île-de-France, FranceFull-stack engineer specializing in the design of custom B2B business platforms: ERP, SaaS, internal tools, data pipelines for companies in the telecom, transport, and logistics sectors.I am involved in the entire product cycle: functional scoping, technical architecture, front-end and back-end development, infrastructure, and deployment.Achievements:*Replify**(Telecom SaaS)**: automated generation of FOA/DFT reports, mapping, field photo library, pay-per-use billing. Reduced client administrative time by over 70%.
- **Fiber Optic DOE Platform**: site management, automatic generation of As-Built Dossiers, real-time synchronization between field and office.
- **Transport ERP**: complete management of shipments, purchase orders, CRM, billing, geolocation, POS mobile app. Reduced administrative processing time by 50%.
- **EDI Buffer**: Docker SFTP→S3 batch pipeline, 40 unit tests, per-client IAM, email notifications.
- **Mail Backup**: universal IMAP backup web app with integrity check and compliance report.
- **Expense Report App**: mobile entry, approval workflow, receipts. Processing time divided by 3.
- **HR Quota App**: management of absence/leave requests, automated validation workflow.
Stack: Python · Django/DRF · React · Next.js · TypeScript · PostgreSQL · Redis · Celery · Docker · Traefik · Scalingo · Wasabi S3 - OPTICOMDevelopment Engineer and IT Tools ManagementTELECOMMUNICATIONSOctober 2020 - June 2024 (3 years and 8 months)92700 Colombes, FranceHybrid role combining field telecom project management and development of internal IT tools within a fiber optics engineering firm.Telecom Project Management:Site surveys, client meetings, site monitoring, preparation of reports compliant with France Télécom requirements.IT Development & Automation:
- Implementation of QGIS internally and development of PyQGIS scripts for automation and ease of use.
- Field mobile application + Microsoft Graph API → automatic generation and storage of FOA reports on SharePoint. Result: sending time divided by 3, refusal rate <1%.
- Automation of daily Microsoft Teams channel creation by task/collaborator via Python script.
- Python scripts for data extraction from APIs and PDF payslips → Excel tracking spreadsheets.
- Power BI dashboard on HR and time data.
- Mobile applications: expense reports with reimbursement workflow + vehicle fleet management and tracking.
- Windows Server Infrastructure (AD + TSE) and Access/MySQL databases for financial tracking.
- Replify draft: design of the first prototypes for the FOA/DFT report generation platform, directly from field needs identified at OPTICOM.
- bloobloomSoftware Development InternE-COMMERCEMay 2023 - July 2023 (2 months)London, England, United KingdomWeb development internship at a British optical startup (London), in a Ruby on Rails environment.Achievements:
- Development of proprietary optometry software to replace the obsolete Acuitas EMR: multi-store management, improved data entry efficiency.
- Automated integration of store traffic data via external API + creation of a visitor/order correlation task with real-time conversion rate display on the analysis dashboard.
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Education
- Engineering degreeEPF Engineering School2023Application des méthodes de lean manufacturing, d’optimisation des processus et d’amélioration continue (Lean, Six Sigma, 5S, VSM). Réalisation d’analyses de données pour améliorer la performance de production, réduire les gaspillages et optimiser l’utilisation des ressources. Participation à des projets de gestion de la chaîne logistique, de planification de production et de contrôle qualité. Conception et modélisation de processus industriels à l’aide d’outils tels que Arena, Excel VBA, Simul8 ou Python. Développement et mise en place d’outils numériques pour le suivi des performances et l’aide à la décision (bases de données, tableaux de bord, modules ERP). Participation à toutes les étapes du cycle de vie d’un projet : recueil des besoins, modélisation (UML) Pratique des méthodes de gestion de projet agile (Scrum, Kanban) et présentation des livrables devant des jurys académiques et professionnels.
- BTS in Product Design and Manufacturing Processes, Industrial Production Technologies / TechniciansLycée Polyvalent de Cachan2020Conception et industrialisation de produits mécaniques, de la modélisation à la fabrication. Utilisation d’outils de CAO/FAO (SolidWorks, CATIA) pour la modélisation 3D et la simulation d’usinage. Définition des gammes de fabrication, choix des outils et paramètres d’usinage adaptés aux contraintes de production. Participation à la mise au point des procédés et à l’optimisation des temps de cycle. Réalisation de contrôles dimensionnels et contribution à la démarche qualité et sécurité. Analyse de la fabricabilité et proposition d’améliorations techniques. Travail en équipe sur des projets industriels complets, du cahier des charges au prototype. Développement de compétences en conception mécanique, métrologie et amélioration continue.