Younès Adem

Senior Software Engineer

Salaire / Taux journalier

Paris, France

Freelance

À distance uniquement

Expertises

Développement BackendDéveloppement FullstackPythonTypescriptLLMs / Large language modelsMicroservicesReactTailwind CSSNodeRedisIAReduxMongoDBDevOpsBase de données SQLAWSSwagger/OpenAPIClean ArchitectureEvent Driven ArchitectureKubernetesGitClean CodeDockerGitHubPostgreSQLPlaywrightGitLabFastAPITerraformRabbitMQTest Driven Development

Langues

Français (Maternelle)Anglais (Courant)Allemand

À propos

Introduction

I help product-driven teams turn complex business requirements into clean, scalable systems. I design systems with a strong focus on maintainability, scalability, and business alignment, so products can evolve without accumulating costly technical debt. I work closely with stakeholders to understand product goals and translate them into clean, robust architectures teams can confidently build on.

Liens

Expérience de travail

Software Engineer | AI

Sandra AI (YC 24)Freelance

sept. 2025 - Présent

1 an 2 mois

Paris, France

Built an AI-powered customer engagement platform for automotive dealerships, enabling autonomous multi-channel outreach and agentic workflows: • Designed and implemented a multi-channel conversation system handling SMS, RCS, WhatsApp, and Email — including smart follow-up logic to drive autonomous, context-aware customer interactions • Integrated LLMs with real agentic capabilities by connecting models to dealership DMS via MCP and custom tools, enabling AI agents to take meaningful actions within dealer operational systems • Built post-processing and analytics pipelines to extract insights from generated conversations, powering real-time performance visibility • Developed an email notification system surfacing key conversation events and summaries to dealership teams • Delivered a SaaS analytics platform giving dealerships visibility into campaign performance and individual conversation outcomes Impact: Enabled automotive dealerships to run fully automated, multi-channel customer engagement campaigns with end-to-end observability — from outreach to conversation to actionable analytics. In 9 months, the platform processed 90,000+ contacts, achieved an average 20% response rate, and drove 5,000+ booked appointments. Skills: Python · FastAPI · TypeScript · React.js · Docker · Terraform · Amazon Web Services (AWS)

Software Engineer

Luxembourg National Data Service (LNDS)

mai 2024 - sept. 2025

1 an 5 mois

Esch-sur-Alzette, Luxembourg

Engineered secure, scalable platforms enabling privacy-compliant access to sensitive health and research data across national and European ecosystems: • Led the design and development of a secure cross-border data access portal, enabling researchers to access genomic and clinical datasets in compliance with European regulations • Designed and implemented a pseudonymization platform supporting record linkage across institutions while preserving strict privacy guarantees • Built and secured authentication and authorization flows using identity management systems, ensuring fine-grained access control for sensitive data • Developed scalable backend services and APIs to handle data access workflows, auditability, and interoperability between heterogeneous systems • Collaborated with cross-functional stakeholders (legal, data governance, healthcare experts) to translate regulatory constraints into robust technical solutions Impact: Enabled secure data sharing across institutions, improving data reusability while ensuring compliance with privacy regulations. Skills: TypeScript · Node.js · React.js · Docker

Software Engineer

Deloitte

avr. 2023 - mai 2024

1 an 2 mois

Luxembourg

Re-architected a mission-critical insurance risk calculation platform, transforming a legacy monolith into a scalable, testable, and production-ready system: • Led the refactoring of a 30,000+ line legacy codebase, applying design patterns and SOLID principles to significantly reduce technical debt and improve maintainability • Engineered significant performance gains by optimizing core calculation algorithms, introducing caching layers, async processing, and targeted query/database optimizations — cutting end-to-end processing time by 60% • Designed and implemented a comprehensive testing strategy (unit, integration), achieving 90%+ coverage and drastically reducing production defects • Built and deployed a CI/CD pipeline with automated quality gates, ensuring reliable, repeatable releases and faster delivery cycles • Developed a full-stack solution combining Python-based risk calculations with a user interface for real-time regulatory reporting • Collaborated with business and regulatory stakeholders to translate evolving requirements into a flexible and extensible system architecture Impact: Reduced calculation processing time by 60%, eliminated manual deployment risks, and delivered a system adaptable to future regulatory changes. Skills: Python · FastAPI · TypeScript · React.js · Docker · Microsoft Azure

Software Engineer | AI

ArcelorMittal

avr. 2022 - avr. 2023

1 an 1 mois

Luxembourg

Designed and deployed end-to-end machine learning solutions and data infrastructure to optimize industrial operations and supply chain efficiency: • Developed and productionized demand forecasting models using XGBoost, achieving ~90% error reduction through advanced feature engineering and hyperparameter optimization • Built scalable data pipelines with complex ETL transformations using Python and Azure Data Factory, enabling reliable processing of large industrial datasets • Automated contract classification workflows using Python, integrating results into Tableau dashboards to eliminate manual processing bottlenecks • Delivered data-driven insights through statistical analysis and interactive dashboards, supporting decision-making across multiple business units • Collaborated with domain experts to translate industrial constraints into robust, deployable data solutions Impact: Significantly improved forecasting accuracy and operational efficiency, enabling more proactive supply chain planning and better customer service. Skills: Python · FastAPI · Microsoft Azure

Software Engineer | AI

CogNeed

sept. 2021 - avr. 2022

8 mois

Paris, France

Designed and deployed a scalable speech-to-text system to power voice interactions for an AI assistant: • Evaluated and benchmarked state-of-the-art ASR architectures (RNN-CTC, Seq2Seq, Transformers, Wav2Vec) to identify the best trade-offs between accuracy, latency, and scalability • Fine-tuned Wav2Vec models on Mozilla Common Voice using transfer learning, significantly improving transcription accuracy on target use cases • Designed and implemented an end-to-end inference pipeline, including audio preprocessing (resampling, feature extraction) and text normalization, ensuring production readiness • Built efficient data processing workflows (parallelization, prefetching, caching) to optimize training and inference performance at scale • Contributed to integrating the model into downstream systems enabling real-time voice interaction Impact: Delivered a high-accuracy, production-ready speech-to-text system, accelerating development of the startup’s AI assistant and enabling scalable voice-based interactions. Skills: Python · FastAPI · PyTorch · Docker · Terraform · Amazon Web Services (AWS)

Software Engineer | AI

EXPLAIN

avr. 2021 - sept. 2021

6 mois

Lille, France

Improved a real-time pedestrian counting system using advanced object detection and multi-object tracking techniques: • Evaluated and benchmarked state-of-the-art detection and tracking models (YOLOv5, Deep SORT) to identify optimal approaches for real-world deployment • Retrained and optimized YOLOv5 for robust pedestrian detection in dynamic environments (occlusions, varying lighting, crowd density) • Fine-tuned Deep SORT to improve tracking consistency and significantly reduce ID switches in multi-object scenarios • Designed custom evaluation metrics tailored to pedestrian counting accuracy, better reflecting real-world performance than standard benchmarks • Contributed to integrating detection and tracking components into a cohesive pipeline for reliable end-to-end counting Impact: Reduced counting error by 90.61%, significantly outperforming the baseline and improving system reliability in production-like conditions. Skills: Python · PyTorch

Software Engineer

ARHS Group

mai 2020 - sept. 2020

5 mois

À distance

Designed and built internal web applications to improve team productivity and streamline agile development workflows: • Developed a real-time notification service to keep teams aligned on project milestones and updates • Built an interactive project dashboard with live status tracking and automated notifications to improve visibility and follow-up • Designed and implemented a planning poker tool to support distributed sprint estimation and remote collaboration Impact: Increased project visibility and team alignment, enabling more efficient collaboration and smoother agile execution. Used by 3 teams across multiple projects. Skills: TypeScript · Node.js · React.js · Amazon Web Services (AWS)


Formation

Télécom Paris

Diplôme d'ingénieur, Computer Science, Artificial Intelligence, Cloud Computing

2021 - 2022

1 an 1 mois

Résultat : Bac + 5

• Advanced Algorithms & Computational Complexity • Big Data Technologies & Cloud Computing • Distributed Systems & High-Performance Computing • Advanced Machine Learning • Deep Learning (including LLMs & Transformers) • Database Systems & Information Retrieval • Containerization (Docker & Kubernetes) • Natural Language Processing (NLP)

École des Mines Douai

Diplôme d'ingénieur, Computer Science, Artificial Intelligence

2019 - 2021

2 ans 1 mois

Résultat : Bac + 5

• Algorithms & Data Structures • Operating Systems • Computer Architecture • Database Systems • Object-Oriented Programming (OOP) • Web Development • Computer Networks • Machine Learning • Deep Learning • Optimization • Signal Processing

Lycée Fabert

Classe préparatoire aux grandes écoles, PCSI / PC*

2016 - 2019

2 ans 10 mois

Résultat : Bac + 3

A classe préparatoire in France is an intensive two or three-year program after high school that prepares students for competitive entrance exams to prestigious higher education institutions, like engineering or business schools. It focuses on rigorous academics in fields like math, physics and requires strong discipline and commitment. Subjects: • Computer Science • Advanced Mathematics • Advanced Physics • Chemistry


Licences et certifications

AWS Certified Cloud Practitioner

Délivré le : déc. 2022

Certifié par Amazon Web Services Training and Certification

Microsoft Certified: Azure Fundamentals

Délivré le : août 2022

Certifié par Microsoft

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