Freelancer profile translated to English.
Back to original languageAbout Mohamed
👨💻 Lead AI & Backend developer (8+ years of experience)
I help companies integrate AI (LLMs, RAG) into their applications and automate their business processes, leveraging a strong backend expertise (Java, microservices, distributed systems).
I design data-connected solutions, directly usable in production, with a focus on simplicity and efficiency.
⚙️ Backend & Architecture
- C++ / Java / Spring Boot / Python
- Microservices & APIs (REST, gRPC)
- Distributed Systems (Kafka, NATS)
- Real-time system & data pipeline integration
- Performance optimization
🤖 AI & Automation
- LLM integration (chatbots, assistants, internal tools)
- RAG architectures (AI + business data connection)
- Business workflow automation
- Data processing (documents, APIs, pipelines)
- AI tool implementation with MCP, Langchain, ...
☁️ Cloud & Infrastructure
- Deployment on AWS
- CI/CD pipeline setup
- Containerized and distributed environments
- Monitoring and observability (ELK, Opentelemetry, ...)
💡 Why choose me?
- Pragmatic, results-oriented approach
- Experience with complex and real-time systems
- Autonomous, quick to onboard
- Dual backend + AI expertise
💬 Have a question or a need → contact me
French
Native or bilingual
English
Native or bilingual
German
Conversational
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Lille (up to 50km), Bordeaux (up to 50km), Nice (up to 50km)
Experience
- Credit Agricole CIBCredit Agricole CIB - Senior AI & Software EngineerBANKING AND INSURANCEMarch 2025 - Today (1 year and 5 months)Paris, France
🚀 Backend & AI Developer – Financial Systems
🗂️ Booking Repo & SecLending Project
The Repo & SecLending team develops and maintains front-office booking services, managing the entire transaction lifecycle and providing data to risk, accounting, and middle/back-office systems, ensuring smooth and reliable operations across the organization.Responsibilities:🔹 Development of real-time ETL pipelines for processing Repo & SecLending transaction data with Apache Camel🔹 Contribution to the migration of a back-office system, including redesigning application workflows, adapting integrations, and updating data mappings🔹 Migration of inter-service communications from MQSeries to Apache Kafka🔹 Performance optimization of a liquidity calculation process (+96%) through the implementation of caching mechanisms and calculation parallelization🔹 Redesign of the ALD matching logic to improve internal (bank) and external (ALD agent) transaction reconciliation rates🔹 Close collaboration with Business Analysts to deliver quality features and effectively investigate/resolve production incidents🔹 Design and implementation of database querying tools based on MCP (Model Context Protocol), enabling natural language querying via AI agents, including querying, aggregation, and schema explorationTechnologies: C++, Java, Python, Apache Camel, Apache Kafka, Copilot, MCP, Agents - Société Générale - CIBSociété Générale CIB - Senior Software Engineer LeadBANKING AND INSURANCEJune 2022 - February 2025 (2 years and 8 months)Paris, France
🚀 Lead JAVA Backend Developer – GREAT Team
The GREAT team is a Front Office team developing real-time platforms that aggregate and distribute risk and P&L data to trading applications across desks.Responsibilities:🔹 Development of a real-time analytics service based on ActivePivot and Spring Boot/Cloud, processing millions of risk messages per day and exposing metrics to trading applications🔹 Design of a Spring Boot microservice for real-time risk data pre-aggregation, exposed via gRPC for low-latency consumption🔹 Development of a Limit Breach control service detecting risk overruns and notifying traders in real-time🔹 Implementation of risk indicators and formulas with ActivePivot for position, risk, and market data analysis🔹 Maintenance and documentation of a legacy real-time market data feed service using Chronicle Map/Queue, facilitating system onboarding and understanding🔹 Resolution of memory leaks and legacy bugs, reducing production incidents🔹 Optimization of service startup time (-30 to -40%) by adjusting ingestion batches🔹 Setup of monitoring dashboards with ELK Stack (latency, GC, CPU, etc.)🔹 Platform scalability on internal cloud via load balancing to ensure high availability and capacity increase🔹 24/7 production support for traders, diagnosing and resolving critical incidents🔹 Setup of Jenkins pipelines for CI/CD (build, tests, packaging)Technologies: Java 11/17, Spring Boot/Cloud, Python, NATS/Jetstream, gRPC, WebSocket, RocksDB, Arrow, ActivePivot 5, OpenHFT/Chronicle, ELK, Jenkins - stealthSenior Software Engineer LeadE-COMMERCEJuly 2022 - February 2024 (1 year and 7 months)Paris, France
🚀 Full-Stack Developer – E-commerce
🗂️ E-commerce Rental Platform
🔹 Development of an e-commerce website on Shopify, with the addition of custom backend features via private Shopify applications in Node.js🔹 Design and implementation of a Stripe-based payment automation using private apps, enabling smooth processing of customer fees and reducing operational load🔹 Development of a responsive frontend with ReactJS and Ionic🔹 Deployment and scalability of private Shopify applications on AWS (EC2, ELB, SNS)Technologies: Shopify, JavaScript, Node.js, REST APIs, GraphQL, React, Ionic, AWS (EC2, ELB, SNS)
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Education
- Computer science engineeringTélécom SudParis2018