11.05.2026 aktualisiert

PS
100 % verfügbar

Senior Software Engineer & Architect | Generative AI | Machine Learning | Full-Stack Development

Berlin, Deutschland
Weltweit
Bachelor degree in Computer Science, KU Leuven - Group T Leuven Campus, 2000-2003
Berlin, Deutschland
Weltweit
Bachelor degree in Computer Science, KU Leuven - Group T Leuven Campus, 2000-2003

Profilanlagen

CV_PETERSYMOENS.pdf

Über mich

I architect and build robust Agentic systems. As a Software Engineer and Architect, I bridge the gap between software engineering and generative AI. I design and build complex multi-agent workflows, knowledge-graph-enhanced reasoning, and automated evaluation frameworks.

Skills

LangChainAPIsKünstliche IntelligenzDevOpsPythonMachine LearningOpenShiftSqlalchemyChatbotsData ScienceDocker SwarmFlaskGenerative AIBackendGitLabKubernetesFull Stack EntwicklungApache NifiApi DesignJenkinsDatabricks
Generative AI & Agentic Frameworks
Expertise in designing and implementing Agentic AI systems using LangGraph, LangChain, and LlamaIndex. Hands-on experience building supervisor/orchestrator architectures, RAG-powered chatbots, and evaluation frameworks with LLM-based scorers for correctness, completeness, and PII detection.

Python & Full-Stack Development
Extensive experience with Python (Python3, Flask, FastAPI, Pandas, Matplotlib, PySpark) for backend development, data processing, and machine learning pipelines. Complemented by strong JavaScript skills including Node.js, TypeScript, React, Angular, and Vue for full-stack solutions.

Cloud Platforms & Container Orchestration
Proven track record deploying and managing applications on AWS, Azure, and OpenShift. Deep knowledge of Docker Swarm and Kubernetes for container orchestration, enabling scalable and resilient production environments.

Machine Learning
Practical experience with Scikit-learn and Hugging Face Transformers for building and deploying machine learning models, including production-grade data science environments with MLflow, SageMaker, and Airflow integration.

Databases & Data Sources
Broad knowledge of relational and non-relational databases including Postgres, MySQL, Oracle, MongoDB, Redis, Elasticsearch, Databricks, Clickhouse, and SingleStore, as well as ORM/ODM tools such as Hibernate, Mongoose, and SQLAlchemy.

Messaging & Queuing
Experience with messaging and queuing systems including Kafka, SQS, ASB, and RabbitMQ for building event-driven and distributed architectures.

Data Processing & Visualisation
Proficiency in Apache NiFi and Spark for data processing pipelines, and D3.js, Tableau, and React Flow for data visualisation and interactive dashboards.

DevOps & CI/CD
Solid experience with DevOps tooling including Jenkins, Gitlab, Bamboo, and Nexus for continuous integration, delivery, and artifact management.

Web APIs
Design and implementation of REST and GraphQL APIs for scalable and interoperable web services.

Java Enterprise Development
Over 10 years of Java enterprise application development using Spring, EJB3, Hibernate, JBoss, and Weblogic, with a focus on identity management, business process automation, and large-scale system integration.

GIS
Experience with GIS technologies including Leaflet and Mapbox for building geographic information and mapping applications.

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2004

Sprachen

DeutschgutEnglischverhandlungssicherFranzösischverhandlungssicherNiederländischMuttersprache

Projekthistorie

Agentic AI Engineer

Codeworks
Architected and designed Agentic AI integration in an ERP suite. Developed a core agentic framework based on LangGraph with manifest-driven agent configuration, versioned prompt templates, and a tool-calling execution loop with shared memory. Built a supervisor/orchestrator architecture coordinating specialized worker agents via LLM-based routing, cycle guards, policy enforcement, and human escalation paths. Implemented a semantic graph layer (Neo4j) tracking agent reasoning, entity relationships, and tool results across multi-agent runs. Built a fully integrated admin toolsuite and a comprehensive evaluation framework. Created a context-aware AI assistant and a RAG-powered chatbot. Integrated Odoo into a Camunda customer service workflow for automatic email processing with human-in-the-loop review. Tools: Python, Langgraph, Langfuse, Odoo, Camunda, GraphRag, Neo4J, Postgres, Playwright MCP, Docker Swarm, Claude code, Open code (GLM, Kimi).

Full Stack Developer

BNP
Led development of an enterprise data governance platform with data dictionary and lineage capabilities. Steered project toward industry-standard OpenLineage implementation, avoiding vendor lock-in. Designed and built data lineage module with custom visualization components for complex data flow analysis. Refactored legacy data dictionary module, improving usability and maintainability. Tools: Python 3.12, Flask, Pydantic, SQL Alchemy, React, Java 14, Microsoft Azure, Kubernetes, Postgres, OpenLineage, Vault, Claude code.

Full Stack Developer

VDAB
Spearheaded modernization of data visualization platform for Belgium's public employment service. Architected data-driven redesign that reduced codebase by 90%. Eliminated manual deployment processes by building a fully automated data transformation pipeline. Migrated from monolithic JavaScript application to modern Python FastAPI backend with SingleStore database, containerized on OpenShift. Built Python microservice to automate bi-directional sync between Linux servers and S3 storage. Tools: Python 3.12, FastAPI, Pydantic, SQL Alchemy, Boto3, React, Zustand, Nextjs, D3, Pytest, Playwright, S3, Openshift.

Full Stack Developer

Orange
Established scalable data science infrastructure and MLOps capabilities for the data analytics team. Designed and deployed production-grade Python data science environment with MLflow, SageMaker, and Airflow integration. Built Nexus proxy infrastructure for Python/Conda packages. Customized JupyterLab with remote GPU execution capabilities via SageMaker decorators. Created reusable Python utility packages. Prototyped LLM-powered codebase documentation chatbot using LLaMA2, Vicuna, and LangChain. Developed REST API-based ELT orchestration system using Node.js, Python, and Apache NiFi. Tools: Python, Jupyterhub, Scikit-learn, Pandas, Matplotlib, Seaborn, Hugging Face, Langchain, Sagemaker, Docker Swarm, Traefik, Portainer, Kafka, Elasticsearch, Clickhouse, Keycloak, Apache Nifi, Nexus.

Senior Javascript Developer / Technical Lead

Various Clients (HSBC, Visa, Proximus, DHL, Engie, Sega)
Led front-end architecture and development across enterprise projects for clients including HSBC, Visa, Proximus, DHL, Engie, and Sega. Specialized in decoupled architectures, design systems, and data visualization. Architected enterprise design systems and component libraries. Built complex data visualization platforms and interactive dashboards. Developed full-stack JavaScript applications. Responsible for UX design on several projects (Visa, Engie, Flemish Government). Tools: React, Redux, Storybook, Figma, Maze, Vue, Nuxt, Tailwind, Angular, D3, Bootstrap, NGXS, GraphQL, React-Apollo, Jest, Nodejs, Hotjar, Linux, Gitlab, Nexus, Jenkins, SonarQube.

Senior Java Developer / Technical Lead / Application Architect

Various Clients (Bpost, European Commission, SNCB, Electrabel, GFDI, Christian Mutual Health Insurance)
Java enterprise application development across public and private sectors, specializing in identity management, business process automation, and large-scale system integration. Key projects included Identity & Access Management Systems for Bpost and European Commission, Business Process Automation for Christian Mutual Health Insurance, Transport & Logistics for SNCB, Energy Management for Electrabel, and Framework Development for GFDI. Served as technical lead on large-scale projects, designed application architectures, mentored development teams, and led technical design reviews. Tools: Java 1.5-1.8, Spring, EJB3, Hibernate, JBoss, Weblogic, WSAD, Oracle, IntelliJ, Eclipse, JBPM, SQLServer, JQuery, JUnit4, Mockito, DBUnit, Dozer, Guava, Maven, Jenkins, Bamboo, SonarQube.

Kontaktanfrage

Einloggen & anfragen.

Das Kontaktformular ist nur für eingeloggte Nutzer verfügbar.

RegistrierenAnmelden