Kai Kramer

Chatbots for Tax and Legal Texts

Kai Kramer
Gehrweiler, Germany

Experience

Apr 2024 - Apr 2025
1 year 1 month

Chatbots for Tax and Legal Texts

Juris GmbH

  • Provided advanced AI support for researching tax and legal information based on proprietary content
  • Enabled simple research tasks as well as advanced analysis and generation of phrasing suggestions
  • Specially tailored to handle long and complex legal documents
  • Used AI to extract specific queries from complex legal documents and structured data sources
  • Made research more efficient through automated processes and detailed information preparation
  • Technologies: OpenAI, LLM, NLP, RAG, Python, vector databases
Apr 2024 - May 2024
2 months

AI Assistants for the Finance Department

BestSecret GmbH

  • Developed AI assistants for the finance department
  • Virtual avatar (service buddy) connected to large language models in the technical service domain
Dec 2023 - May 2024
6 months

Development of an LLM Assistant for Quality Assessment of Real Estate Appraisals

ROCKET9 GmbH

  • Concept and development of an LLM-based assistant for quality assessment of real estate appraisal reports
Sep 2023 - Dec 2023
4 months

Blueprints for GenAI Applications

Ergo AG

  • Created a blueprint for GenAI applications to develop GenAI solutions
  • Validated the blueprint with proof-of-concept implementations of relevant use cases
Aug 2023 - Dec 2024
1 year 5 months

Chatbots for Tax Information

Anonym

  • Developed an AI-powered chatbot for a leading tax consulting service provider
  • Automated responses to specific customer inquiries based on a current and comprehensive tax data inventory
  • Proof of concept with 100 selected "friendly customers" including detailed surveys to evaluate functionality and user-friendliness
  • Public testing with a broad user base for further optimization
  • Regular data management and content updates to cover the latest changes in tax law
  • Analysis of user activities and support requests for continuous performance improvement
  • Workshops to develop AI use cases and train internal users and developers
  • Architecture and design of an Azure-based assistant platform
  • Project management of internal development teams
  • Technologies: OpenAI, LLM, NLP, RAG, Python, Azure, vector databases
Jun 2023 - Sep 2023
4 months

OpenAI Integration

Empolis Information Management GmbH

  • Development of various AI use cases
  • Integration of OpenAI for a structured NLP search engine
  • Implementation of RAG and RAG Fusion methods, embeddings, and vector search
  • Conducting workshops for AI use case development
  • Internal and external presentations
  • Training of an existing development team
  • Technologies: OpenAI, LLM, NLP, RAG, AI, machine learning, Python, C++
May 2023 - Jul 2023
3 months

Cloud Migration Chat System

Insiders Information Management GmbH

  • Consulting on cloud transformation
  • Multi-cloud architecture with porting of the core product to AWS
  • Implementation of a distributed key architecture (OTC/AWS)
  • Technologies: AWS, OTC, Elasticsearch
Jan 2023 - Feb 2024
1 year 2 months

ERP System Modernization: Cloud and AI Integration

Dontenwill AG

  • Cloud consulting, product ownership, and project management
  • Integration of Azure Cognitive Services for invoice and document processing
  • Integration of Microsoft Power BI
  • Multi-cloud architecture with porting of the core product to AWS
Jun 2021 - Dec 2022
1 year 7 months

PNR Technical Chief Architect

Bundesverwaltungsamt

  • Responsible for the architecture of the Empolis integration in the BVA passenger information system (PNR)
  • Technical project management
  • Large-scale planning (Large-scale Agile)
  • Technologies: Big Data, Docker, Kubernetes, Splunk, Cassandra, Kafka, Git, Jira, Confluence
May 2017 - Dec 2017
8 months

Interim Manager Cloud Development and Transformation

Empolis Information Management GmbH

  • Established a cloud development department with three teams
  • Support in implementing OKR
Jun 2016 - Dec 2016
7 months

Architecture lead for passenger data registry

Bundesverwaltungsamt

  • Project setup and development of the architecture strategy for the passenger data registry
  • Responsibility for Empolis components in the PNR project
Jan 2016 - May 2021
5 years 5 months

Chief Software Architect SaaS Cloud Transformation

Empolis Information Management GmbH

  • Building the Kubernetes-based cloud-native architecture on AWS
  • Architecture reviews and support of transformations
  • Coaching and training of developers
  • Definition and establishment of CI/CD development processes
  • Organization and hosting of hackathons and training sessions
  • Support for new and existing customers
  • Optimization of processes with NLP, knowledge graph, and language models
Mar 2013 - Aug 2015
2 years 6 months

Technical project manager, architect, and product owner

Datev Lexinform

  • Development of linguistic search methods to manage the flood of financial information
Nov 2011 - Jun 2013
1 year 8 months

Technical project manager and architect

Bundesverwaltungsamt

  • Modernization of the search components of the electronic registers
Jan 2008 - Dec 2015
8 years

Design & Implementation - NLP Big Data AI Engine

Empolis Information Management GmbH

  • Development and design of the Empolis Big Data Search and Retrieval Platform
  • Implementation of multiple big data architecture approaches (Map/Reduce, Lambda, NoSQL) in C++ and Java
  • Integration of linguistic methods
  • Design of a domain-specific language based on Lua
Aug 2003 - Dec 2007
4 years 5 months

Design & Implementation - NLP Retrieval Engine

Empolis GmbH

  • Technical project lead in an integration project for managing German tax documents
  • Further development and integration of the information search and retrieval engine in C++ and Java
Dec 2002 - Jul 2003
8 months

Machine Learning Retrieval Engine

Insiders Wissensbasierte Systeme GmbH

  • Development of a search and retrieval engine for information in C++
  • Preparation of the software base for sale
  • Consolidation of documentation, unit, and system tests
  • Clarification of licensing issues
Oct 2002 - Nov 2002
2 months

Optimization of the SAP search engine T-Rex

SAP AG

  • Optimization of the SAP T-Rex search engine using Intel VTune
  • Technologies: C++, Python
Dec 1998 - Sep 2002
3 years 10 months

Development of an automatic rule-based and SVM classification for OCR documents

Insiders Information Management GmbH

  • Implementation of a rule-based and SVM classification in C++
  • Technologies: Machine Learning, OCR, Qt, Java
Apr 1996 - May 1998
2 years 2 months

Java/Swing application for collecting software KPIs

Fraunhofer Institute for Experimental Software Engineering (IESE)

  • Development of a Java/Swing application for collecting software KPIs
Nov 1995 - Mar 1996
5 months

Development of an automated FrameMaker-to-HTML publication

University of Kaiserslautern

  • Automation of the FrameMaker publication to HTML using Python and HTML

Summary

I take software to a whole new level with artificial intelligence.

Applying artificial intelligence is a challenge. As an expert in this field, I ensure that your company makes the most of AI. I do this with tailored strategies for introducing and using AI in your business, and by implementing solutions that align with your company's specific needs and goals.

My journey started 25 years ago with my diploma thesis in collaboration with an IT startup and the German Research Center for Artificial Intelligence (DFKI). Since then, I have been developing software in artificial intelligence and big data. As a software architect, I took responsibility for significant IT projects, including the architecture of a highly scalable and available big data system and a large-scale strategic cloud transformation project.

With my deep understanding of the technology landscape and solid knowledge in areas such as machine learning, deep learning, and natural language processing, I help your company gain a technological edge to stand out in today's business world.

My more than 15 years of leadership experience enables me to lead teams flexibly while considering individual work styles. I can do this in both traditional structures and agile environments.

As a consultant, I regularly give presentations and guest lectures at universities. My particular strength is explaining technical topics in a way that even non-IT experts and laypeople can follow. This allows for better alignment of expectations and goals between management and departments.

Skills

  • Train & Educate On Ai: To Familiarize You And Your Company With Ai And Spark Discussion, I Offer A 60-minute Keynote Presentation. I Also Provide Introductory Training Sessions That Cover The Basics Of Artificial Intelligence And Demonstrate Them With Practical Exercises.

  • Develop & Implement An Ai Strategy: Together, We Create An Ai Strategy To Guide Your Company Through The Changes Ai Brings. I Identify The Areas And Processes In Your Business That Could Benefit From Ai Technologies.

  • Implement Ai Use Cases: I Implement Ai Use Cases With You. Depending On Your Needs, I Either Collaborate With Your Existing Development Team Or Lead The Project Independently If Your Company Does Not Have Its Own Team.

Languages

German
Native
English
Advanced

Education

Oct 1993 - Jun 1999

University of Kaiserslautern

Diploma in Computer Science, specializing in Artificial Intelligence · Computer Science · Kaiserslautern, Germany

Certifications & licenses

Certified Professional For Software Architecture (CSPA-F)

iSAQB

Certified Scrum Master

Scrum Alliance

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