Max R.-Senior Freelance Software Engineer – AI | Data | Cloud | DevOps

Check rate
Experience
Senior AI Engineer and Technical Advisor (Freelancer)
dialpad
Serving as AI technical advisor to Dialpad's Telephony Engineering division while building AI products hands-on. Currently developing MCP-based tooling for AI text and voice agents: agent authoring, integrations and adoption of existing agents, shared authentication and API contracts, and durable workflow state. This includes text and voice tests that evaluate agent behavior, latency and task completion.
In parallel, helping Dialpad's engineers adopt QualityLayer and use Claude Code and Codex effectively. This ongoing work covers context management for large codebases, reusable plan-implement-test-review workflows connected to CI/CD, playbooks, hands-on workshops, labs and pair programming.
Technologies: AI Agent Products (Text & Voice Agents, MCP, LLMs, Python, TypeScript), Agent Tooling (Authoring, Integrations, OAuth, Durable State), Quality & Evaluation (Text & Voice Tests, Evals, Regression, Traces), Agentic Engineering (Claude Code, Codex, QualityLayer, Hooks, Prompts), Context Engineering (RAG, Vector Stores, Codebase Embeddings), Software Delivery (CI/CD Integration, Agentic Loops, PR Automation), Enablement & Coaching (Workshops, Hands-On Labs, Pair Programming)
Senior AI, Data and Cloud Engineer (Freelancer)
OEW Breitband GmbH
Architected and implemented a data integration and intelligent document search platform for Germany's government-subsidized fiber optic expansion program in Baden-Württemberg. Built ETL pipelines aggregating multi-source data from CRM and ERP systems into a centralized data lake with medallion architecture. Implemented address validation using event-driven serverless architecture on AWS. Designed an AI-powered search engine using Amazon Bedrock Knowledge Bases with vector embeddings, OpenSearch Serverless and Reranking.
Technologies: Agentic AI (AWS Bedrock, Vector Embeddings, OpenSearch Serverless), Event-Driven Architecture (Python, EventBridge, Step Functions), Data Engineering (AWS Glue, RDS PostgreSQL, S3 Data Lake, Parquet), Infrastructure-as-Code (AWS CDK, TypeScript, Terraform, CI/CD, ECS)
Senior AI, Data and Cloud Engineer (Freelancer)
Boehringer Ingelheim
Architected and implemented an AI agent platform using Retrieval Augmented Generation (RAG) to enhance clinical data insights. Established CI/CD pipelines for LLM applications using CDK and Jenkins, reducing deployment times. Implemented comprehensive observability solutions that increased agent reliability across pharmaceutical environments. Designed scalable AI workflows with advanced orchestration that optimized context handling for enterprise data sources.
Technologies: AI Agents (Python, LangGraph, Bedrock, Smolagents, Streamlit), LLM Operations (Tracing, Testing, Evaluation, LangSmith, LangFuse), Infrastructure-as-Code (AWS CDK, Terraform, TypeScript, Jenkins), Vectors, Embeddings, RAG (OpenSearch, pyvector, PDF Extraction)
Senior Cloud, Data and DevOps Engineer (Freelancer)
Marc O'Polo
Optimized the company's Data Lakehouse architecture built on Airflow, Spark and Dremio, improving query performance and reducing operational costs. Transformed infrastructure management with Terraform-based automation, minimizing deployment errors. Enhanced Kubernetes cluster stability through advanced monitoring and autoscaling, decreasing system downtime. Redesigned ETL pipelines for increased reliability, ensuring consistent completion of the core data flows supporting retail analytics.
Technologies: Kubernetes (AWS EKS, Helm, Grafana, Prometheus, Autoscaling), Infrastructure-as-Code (Terraform, AWS CDK, GitOps, CI/CD), ETL Pipelines (Airflow, EMR, Spark, PySpark, Python, Delta Lake), Observability (CloudWatch, Elastic Stack, Grafana, AlertManager)
Senior AI, Cloud, Data and DevOps Engineer (Freelancer)
Boehringer Ingelheim
Developed an analytics platform for clinical trials that reduced operational decision time and improved trial efficiency. Engineered scalable Python microservices that processed complex trial data with high reliability. Implemented AWS CDK infrastructure that automated deployment tasks and optimized cloud resources. Created efficient ETL pipelines that transformed raw clinical data into insights for trial teams. Trained and deployed specialized LLMs that answered complex clinical queries, supporting critical decision-making processes.
Technologies: Large Language Models (Fine-Tuning, LangChain, Azure OpenAI), Python Backend (FastAPI, OpenAPI, Pydantic, Open-/ElasticSearch), Infrastructure-as-Code (AWS CDK, TypeScript, CloudFormation), ETL Pipelines (AWS Glue, Step Functions, Pandas, PySpark, Airflow)
Senior Cloud, Data and DevOps Engineer (Freelancer)
Hubert Burda Media
Engineered and deployed the company-wide identity and data management platform that unified access across multiple business units and millions of users. Architected event-driven microservices with Go that processed high-volume transactions with low latency. Revamped data architecture using Databricks and Delta Lake, improving analytics performance. Implemented streaming data pipelines that reduced data processing time, enabling near real-time decision making for digital publishing operations.
Technologies: Event-Driven Architecture (Node.js, Async, Kafka, SQS, GraphQL), Cloud Infrastructure (EKS, ArgoCD, Lambda, Jenkins, CloudFront), Data Storage (S3, DynamoDB, RDS, ElasticCache, MongoDB, PostgreSQL), ETL & Data Engineering (Databricks, PySpark, Python, Airflow), Security & Compliance (IAM, Cognito, GDPR, KMS, Secrets Manager)
Senior Freelance Software Engineer (Self-Employed)
maxritter.net
As an independent Senior IT Freelancer, Max combines hands-on product engineering with technical advice and team enablement. He builds AI-powered text and voice products, cloud infrastructure and data platforms, and helps engineering teams adopt coding agents effectively. His experience spans AI and machine learning, cloud, data, DevOps and embedded systems, from technical decisions through implementation, testing and deployment.
Senior AI, Data and Cloud Engineer (Freelancer)
Porsche
Designed and implemented cloud-native infrastructure that scaled to support connected vehicles with high availability. Built real-time data processing services that reduced analytics latency, enabling timely customer insights. Developed machine learning pipelines that improved customer preference prediction, driving personalized experiences. Implemented infrastructure-as-code practices that accelerated deployment cycles, supporting rapid innovation for digital services under the SAFe ART framework.
Technologies: AWS Services (Glue, Athena, Step Functions, Lambda, SageMaker), Infrastructure-as-Code (CDK, Terraform, CloudFormation, Python), Microservices (Python, Java Spring Boot, REST, API Gateway), Containerization (Kubernetes, EKS, ECS, Fargate, Docker, ECR), Data Engineering (PySpark, EMR, Glue, Athena)
Senior Cloud, Data and DevOps Engineer (Consultant)
Climeworks
Architected a full-stack IoT data platform that processed environmental metrics from numerous sensors with high reliability. Implemented real-time analytics of time-series data using Azure Databricks that improved carbon capture optimization processes. Developed a low-code annotation interface that enhanced data labeling efficiency, accelerating machine learning model development. Created automated data pipelines that enabled precise measurement of carbon capture performance, supporting the company's climate impact goals.
Technologies: Microsoft Azure (Functions, Data Lake, Event Hub, Key Vault, Entra), Data Storage (PostgreSQL, Time-Series, Blob Storage, Data Lake), Data Processing (Databricks, PySpark, Python, Delta Lake), IoT (Azure IoT Hub, IoT Edge, Device Provisioning Service)
Senior IT Consultant
Netlight GmbH
At Netlight, Max served as a Senior IT Consultant specializing in cloud architecture design and implementation. He delivered strategic DevOps transformations and built IoT platforms for enterprise clients across many different sectors. His consultative approach balanced technical excellence with business-driven outcomes.
Senior Cloud, Data and DevOps Engineer (Consultant)
Marc O'Polo
Created a blueprint infrastructure-as-code architecture that accelerated the company's cloud migration from on-premise to AWS. Designed and implemented secure network architecture with multi-account strategy that improved security posture. Automated serverless deployments with CI/CD pipelines, shortening release cycles. Established DevOps best practices that enhanced developer productivity and optimized infrastructure costs, supporting the company's digital transformation.
Technologies: AWS Foundation (VPC, Transit Gateway, Direct Connect, VPN, Route53), Security & Compliance (IAM, GuardDuty, Security Hub, CloudTrail), Serverless (API Gateway, SQS, SNS, EventBridge, Python, DynamoDB), Infrastructure-as-Code (Terraform, Terragrunt, AWS CDK, YAML, HCL)
CTO & Co-Founder
Wemolo GmbH
As Co-Founder and CTO of Wemolo, Max led all technical aspects from ideation to market. He architected a serverless AWS platform for IoT device management, developed the edge computing stack for ML inference, and established the technical roadmap. His leadership spanned engineering team building and technology selection.
Chief Technology Officer (CTO and Co-Founder)
Wemolo GmbH
Co-founded and led technical development of an IoT mobility platform that processed real-time, time-series data from numerous devices with low latency. Architected a serverless AWS backend that scaled automatically to handle traffic spikes while maintaining cost efficiency. Implemented machine learning algorithms that improved vehicle detection accuracy, creating competitive advantage in the mobility market. Designed an edge computing solution that reduced cloud data transfer, enabling real-time analytics in bandwidth-constrained environments.
Technologies: Cloud Architecture (AWS Lambda, API Gateway, ECS, Fargate, SQS), Infrastructure-as-Code (Terraform, AWS CDK, Serverless Framework), Machine Learning (TensorFlow, PyTorch, Computer Vision, Python), Edge Computing (Nvidia Jetson, ARM, C++, OpenCV, Embedded Linux)
Head of Embedded Systems and IoT Engineer (Employee)
ParkHere GmbH
Led development of an AI-powered authentication system for parking facilities that increased security while reducing operational costs. Architected an IoT radar system for real-time parking space detection with high accuracy, surpassing market alternatives. Designed cloud connectivity solutions that maintained uptime even in challenging network environments. As team lead, implemented agile processes that increased development velocity and improved product quality, directly contributing to new enterprise contracts.
Technologies: Machine Learning (TensorFlow, OpenCV, OpenVINO, ANPR, YOLO), Internet of Things (MQTT, Bluetooth, LoRaWAN, LTE-M, NB-IoT, OTA), Embedded Systems (C/C++, ARM Cortex, RTOS, Embedded Linux), Cloud Backend (AWS, Lambda, Python, IoT Core, DynamoDB)
Software Engineer & Team Lead
ParkHere GmbH
At ParkHere, Max led the IoT engineering team while developing smart parking solutions. He architected cloud-connected sensor networks, designed ML-based vehicle detection systems, and created embedded firmware for harsh outdoor environments. His technical leadership improved product reliability while scaling the solution across multiple enterprise deployments.
Machine Learning, Computer Vision and IoT Engineer (Employee)
Bleenco GmbH
Developed a computer vision framework for industrial safety that reduced workplace accidents in pilot deployments. Engineered AI models that detected human emotional states and behaviors with high accuracy in real-world environments. Optimized deep learning inference for edge devices, achieving smooth performance on low-power hardware. Created modular architecture that enabled rapid customization for diverse industrial applications, accelerating product market fit and customer adoption.
Technologies: Machine Learning (TensorFlow, Keras, PyTorch, CNN, RNN, LSTM), Computer Vision (OpenCV, Pose Estimation, Face Recognition), Edge AI (Nvidia Jetson, TensorRT, Coral TPU, Model Optimization), Cloud Integration (AWS, Model Training, Data Storage, OTA Updates), Development Tools (Python, C++, CUDA, Git, Docker, PyTest)
Software Engineer
Bleenco GmbH
At Bleenco, Max engineered a modular computer vision framework for industrial safety applications. He developed AI models for human behavior analysis, emotion recognition, and anomaly detection optimized for edge deployment. His work established the foundation for the company's core technology platform, enabling rapid deployment across diverse industrial environments.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Pharmaceutical, Telecommunication, Automotive, Fashion, and Retail.
Business area experience
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Experienced in Information Technology, Product Development, Business Intelligence, Strategy, and Quality Assurance.
Summary
Senior freelance software engineer and technical advisor with industry experience since 2017 in AI, cloud, data and DevOps. I build text and voice agents with large language models (LLMs), retrieval-augmented generation (RAG) and the Model Context Protocol (MCP). I help engineering teams use Claude Code and Codex effectively, including through my product QualityLayer. My experience spans Amazon Web Services (AWS), Microsoft Azure, machine learning, computer vision and embedded systems. I take technical decisions through implementation, testing and operation.
Skills
Ai (Llms & Agents)
- Large Language Models (Llms)
- Ai Agents
- Text & Voice Agents
- Model Context Protocol (Mcp)
- Claude Code
- Codex
- Amazon Bedrock
- Langchain
- Langgraph
- Retrieval-Augmented Generation (Rag)
- Embeddings
- Vector Databases
- Context Optimization
- Evaluation
- Deployment
- Prompt Engineering
- Testing
Data & Devops
- Etl
- Sql
- Databases
- Data Pipelines
- Data Lakehouse
- Apache Spark
- Databricks
- Airflow
- Iceberg
- Delta Lake
- Athena
- Glue
- Aws Cdk
- Terraform
- Ci/Cd
- Docker
- Kubernetes
Programming
- Python
- Typescript
- Sql
- Go
- C/C++
- Bash
- Pyspark
Cloud (Aws & Azure)
- Amazon Web Services (Aws)
- Microsoft Azure
- Multi-Account Strategy
- Event-Driven
- Microservices
- Serverless
- Integration & Apis
- Security & Governance
- Mlops & Ai Infrastructure
Ml & Embedded
- Machine Learning
- Computer Vision
- Tensorflow
- Pytorch
- Edge Ai
- Nvidia Jetson
- C/C++
- Arm Cortex
- Rtos
- Embedded Linux
- Iot
Languages
Education
HS Pforzheim
M. Sc. · Computer Engineering · Pforzheim, Germany · 1.3
HS Ravensburg-Weingarten
B. Sc., Focus on Automation Engineering and Information Networks · Applied Informatics · Weingarten, Germany · 1.5
Certifications & licenses
AWS re/Start Accredited Instructor
CNCF Kubernetes and Cloud Native Associate
Claude Code Partner Badge
Anthropic
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Max is based in Munich, Germany and can operate in on-site, hybrid, and remote work models.
Max speaks the following languages: German (Native), English (Advanced).
Max has at least 9 years of experience. During this time, Max has worked in at least 13 different roles and for 12 different companies. The average length of individual experience is 1 year and 6 months. Note that Max may not have shared all experience and actually has more experience.
Based on recent experience, Max would be well-suited for roles such as: Senior AI Engineer and Technical Advisor (Freelancer), Senior AI, Data and Cloud Engineer (Freelancer), Senior Cloud, Data and DevOps Engineer (Freelancer).
Max's most recent position is Senior AI Engineer and Technical Advisor (Freelancer) at dialpad.
In recent years, Max has worked for dialpad, OEW Breitband GmbH, Boehringer Ingelheim, Marc O'Polo, and Hubert Burda Media.
Max is most experienced in industries like Information Technology, Pharmaceutical, and Automotive. Max also has some experience in Telecommunication, Healthcare, and Media and Entertainment.
Max is most experienced in business areas like Information Technology, Product Development, and Business Intelligence. Max also has some experience in Strategy and Quality Assurance.
Max has recently worked in industries like Information Technology, Pharmaceutical, and Telecommunication.
Max has recently worked in business areas like Information Technology, Product Development, and Business Intelligence.
Max holds a Master in Computer Engineering from HS Pforzheim and a Bachelor in Applied Informatics from HS Ravensburg-Weingarten.
Max has 12 certificates. Among them, these include: AWS Data Analytics - Specialty, AWS DevOps Engineer - Professional, and AWS Developer - Associate.
Max is immediately available full-time for suitable projects.
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Calculated based on our freelancers’ daily rates as of 17 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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