Julien Look
MLOps Engineer
Experience
May 2025 - Present
2 monthsMLOps Engineer
SAMGEN
- Building and scaling cloud infrastructure on GCP to support a SaaS platform for industrial clients
- Designing and implementing a data-driven DevOps pipeline for streamlined deployment and CI/CD workflows
- Collaborating with Data Science team on MLOps workflow to automate integrated retraining
Mar 2025 - Present
4 monthsAI Engineer
AI Sales Representative
- Customized and integrated a voice AI-agent with RAG into existing website to answer questions regarding the business, suggest users services of the company and autonomously schedule appointments
Jan 2025 - Present
6 monthsAI Engineer
Applai
- Built an agentic job application tool to accelerate the search for fitting roles and automate cover letters
- Created Selenium scraper on FastAPI for job platforms and chained multiple RAGs and LLMs for consistent output
- Used LangGraph for agentic workflow and LangSmith for model evaluation
Jan 2025 - Present
6 monthsAdjunct Lecturer in MLOps
Nobleprog
- Concepted and taught lessons in MLOps (Machine Learning Operations), covering automated data wrangling, machine learning life cycles, monitoring, and orchestration in production environments
- Developed hands-on labs with real-world case studies, guiding students through opportunities and pain points in MLOps covering a range of modern tools and frameworks
- Discussed and utilized tools such as MLflow, DVC, Github Actions, AWS, Amazon Sagemaker, Airflow, Docker, Kubernetes, AutoML, Scikit-Learn, evidently.ai
Jun 2024 - Dec 2025
7 monthsAdjunct Lecturer in Data Analytics
Data Smartpoint
- Taught Data Analytics, Data Protection, Machine Learning, Web Scraping and API development to groups of approximately 15 students, including conceptualization of study material and final projects
Jan 2024 - Apr 2025
1 year 4 monthsSoftware Engineer
Cinoware
- Built prototypes and automated testing software products in critical infrastructure for the government sector
- Developed a robot operation application using Python, FastAPI and React, experimented with multimodal LLMs
- Built image detection application with OpenCV, used MLflow and Scikit-Learn for evaluation
- Developed a Selenium Grid testing suite and analyzed Allure reports for performance tracking
- Built Jira automation tool for data imports using Node.js, Bash, and Docker
Jan 2024 - Apr 2025
1 year 4 monthsFrontend Engineer
R-Cycle
- Spearheading development of customer dashboard to monitor plastic production cycle across multiple manufacturers, facilitating industries’ data and product compliance with government recycling mandates
- Directed architectural improvements (workspace refactoring and testing strategy) to stabilize the application
- Engineered Frontend components utilizing React, SASS, and CoreUI for a responsive user interface
- Transformed database and file management using GCP, prompting users to customize the app UI
Dec 2023 - Mar 2024
4 monthsShopify Fullstack Engineer
Cybercrush
- Managed a team of 4 developers and built a custom Shopify Storefront with Remix.js, Shopify APIs, and GraphQL
Nov 2023 - Mar 2024
5 monthsAI Engineer
Full-Circle Family
- Developed a mobile AI parent advisor, offering quick and affordable child care support
- Advised and implemented chatbot using fine-tuned LLM and RAG, and strategized benchmarking
- Chained multiple applications in monorepo with microservices coupled with Cloud Development using AWS to manage data protection together with scalability (Lambda, API Gateway, DynamoDB, Amplify, Cognito, EC2)
Sep 2023 - Dec 2023
4 monthsData Engineer
co-dex
- Engineered data transformation pipeline for the energy sector using Python, pandas, and Airflow
May 2023 - Sep 2023
5 monthsAzure Cloud Engineer
kunveno
- Developed and integrated a Full-Stack app into Microsoft Teams as a Message Extension using Azure
May 2021 - Dec 2022
1 year 8 monthsData Scientist
Expresssteuer GmbH
- Managed GDPR-sensitive ETL processes & rebuilt the Cloud Data Warehouse using Google Analytics, Big Query, Firebase, and dbt, reducing original database costs by more than 90%
- Implemented Microservices coupled with Cloud Services using Firebase, Angular, and Typescript
- Built custom AI solutions for internal processes to cut costs for operations by about 70%
- Developed screening and extraction tool for several legal documents using Google Vertex AI
- Built a client-faced agentic chatbot, automating responses to individual case inquiries
- Designed analytics dashboards, empowering finance and operations teams with data-driven insights
Sep 2020 - Sep 2021
1 year 1 monthData Science Research Assistant
Technical University Berlin
- Conducted Machine Learning research in Quality Science and contributed to paper publication
Jun 2020 - Dec 2020
7 monthsMachine Learning Engineer
Cyanite
- Modeled several Machine Learning prototypes to classify music eras using Python and TensorFlow
Sep 2019 - Mar 2020
7 monthsOperating System Engineer
Bosch SEA
- Developed Debian packages for company internal Linux distribution in Bash and Python for a global user base
Summary
As a Software Engineer working across multiple disciplines, I have been wearing hats such as Data Scientist, Fullstack Developer, AI or DevOps Engineer. I design and scale data-driven software and integrate AI solutions to empower businesses to lead in digital transformation.
With experience across startups and enterprises, I provide technical leadership and strategic advisory for all levels of technological readiness.
Backed by 8 years of teaching experience, I enjoy mentoring and empowering teams to foster independence.
Languages
German
Native
English
Advanced
Japanese
Advanced
Education
Feb 2023 - May 2023
Codeworks
Software Engineering Immersive · Germany
Apr 2018 - Aug 2021
Technical University Berlin
Bachelor of Science · Computational Engineering Science · Berlin, Germany · 2.1, (equivalent to a GPA of 3.1 or a score of 86%)
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