Tungi D.-Technical PMO | Delivery Master | LLM-Expert

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Experience
Technical PMO | Delivery Master | LLM-Expert
Stealth - NDA
- Owning RAG, LLM-System, ML-ops-Pipelines for various startups in Insurance, Banking, Energy (KRITIS)
Technical PMO | Senior Consulting | Rollout-Manager
Telefonica
Supporting project managers with operational planning and implementation: As a central member of the team, I actively supported the sub-project managers in implementing CCaaS solutions. By integrating Genesys Cloud, we increased customer service efficiency by 40 %.
Continuous tracking and progress monitoring as well as follow-up of outstanding deliverables: I developed a real-time dashboard that monitors key KPIs such as call volume, waiting times and First-Call-Resolution-Rate in our CCaaS system. This enabled us to respond proactively to bottlenecks and increase customer satisfaction by 20 %.
Creating and managing project-related documentation: Responsible for documenting all CCaaS-related processes, including IVR flows, call routing strategies and integration points with CRM systems such as Salesforce.
Recording and continuously monitoring project-related risks and changes: Implemented VoIP and SIP technologies to identify and minimize potential outage risks. Introducing redundant cloud architectures increased system availability to 99,99 %.
Updating project plans and dependencies: Identified and adjusted dependencies between CCaaS components such as AI integrations and Customer Journey Management.
Monitoring budgets and milestones: Achieved savings of 15 % through precise budget control and efficient resource management.
Creating and reviewing status reports in collaboration with sub-project managers to support well-founded decision-making.
Organizing project meetings, including participation, preparation, follow-up and minute-taking, which contributed to the successful market launch of CCaaS services for brands such as AldiTalk, Blau, NettoKom, AyYildiz and O2.
Data Governance Lead | Product Architect | Requirements Management
Bundesdruckerei
Writing concepts, conducting workshops and defining requirements for PLAIN to optimize business processes and increase efficiency.
Designing robust monitoring and logging systems, reducing recovery times by 30 %.
Building and operating complex on-premise cloud platforms with OpenShift (v4), OpenStack (RHOSP), Kubernetes and Cisco ACI.
Automating deployments and configurations with Proxmox, Ansible, Terraform, Debian, Docker, Gitlab and CI/CD-pipelines, reducing deployment times by 40 %.
Designing highly available storage systems with CEPH, NFS and S3 to accelerate data access and reduce storage costs.
Analyzing complex specifications and describing business processes for private cloud platform solutions.
Advising internal and external stakeholders on on-premise cloud platforms and best practices.
Successfully collaborating with customers from the public sector and data scientists, increasing customer satisfaction by 25 %.
Technical Product Architect
Volkswagen
Driving the integration of AI/ML algorithms to provide personalized product recommendations, increasing cross-selling and upselling revenue by 20 %.
Developing and implementing a cross-brand Go2Market strategy with WhiteLabelFrontEnd and a Poly/MonoRepo approach for the e-commerce launch.
Identifying weaknesses in the customer journey through the automated deployment of shops in multiple environments to increase SLA availability.
Introducing standardized requirements management in the SAFe environment across multiple teams as a foundation for communication, expectation management and the PI roadmap.
Leading the transition to a robust cloud-based infrastructure, reducing system downtime by 30 % and improving the user experience.
Product Lead | DevOps Architect | Roll-Out Manager | Contentsquare Specialist
Gesund.de
Launching a health platform with AI-supported OCR technology for e-prescriptions, telemedicine and last-mile delivery. Integrating Twilio Flex and AI-powered chatbots, reducing the processing time for patient inquiries by 50 % and increasing revenue by 65 %.
Working closely with healthcare providers, patients and B2B partners in telemedicine and pharmacy services. Implementing IVR systems and intelligent call routing, increasing SLA compliance by 28 %.
Developing an API-based integration platform for partner ERP systems. Using Twilio Flex to optimize operational processes.
Analyzing user interactions with Contentsquare, identifying pain points and developing personalized recommendations, increasing user satisfaction by 40 % and the conversion rate by 25 %.
Introducing agile methods such as Scrum and DevOps practices. Automating deployment processes with Jenkins and Kubernetes, reducing time to market by 30 %.
Developing an intuitive user interface with React Native and integrating payment options, increasing customer retention and active users by 50 %.
Product Line Lead | Senior Consulting | DevOps Architect | Mx3
Allianz Technology
Developed and implemented a multi-cloud strategy with crossplane.io for Azure and AWS platforms.
Introduced effective tracking methods to monitor progress and identify open tasks for greater agility.
Created and reviewed customer-oriented product descriptions to clearly communicate product features.
Implemented automated continuous deployment with ArgoCD to minimize risks and reduce errors.
Regularly updated project plans and identified dependencies, particularly with Dynatrace and Grafana.
Controlled budgets and met milestones to reduce operating costs and optimize resource use.
Prepared detailed status reports and analyzed them with subproject leads, improving SLA compliance by 35 %.
Organized and moderated regular meetings with stakeholders, Insurtech providers, OE customers, and B2B partners.
Developed training programs for customer operations and scaled personnel management within the service teams.
Optimized 24/7 first-level and second-level support, reducing incidents by 60 % and improving service quality.
Product Lead | AI Architect | Senior Consulting
Uniper AG
Designed and implemented a Knowledge Graph with AWS Neptune Graph DB to map complex relationships and processes. Integration of CCaaS data increased customer satisfaction by 35 %.
Optimized delivery start and delivery end processes with Cisco Webex Contact Center, reducing customer complaints by 40 % and increasing process stability.
Developed complex SPARQL queries and master tables to analyze customer behavior patterns and implement targeted upselling offers, increasing revenue by 20 %.
Implemented and customized Murex3 for energy trading: automated trading processes and integrated real-time market data.
Used Murex3 to assess and monitor market, credit, and operational risks.
Automated delivery processes with Murex3, reducing manual errors and accelerating operations.
Developed customized reporting tools within Murex3 to support decision-making.
Tested new CCaaS functions and developed test cases for IVR menus and call routing, improving quality and reducing downtime by 25 %.
Integrated UTILMD standards and SAP IS-U for seamless system integration without operational interruptions.
Solution Architect Lead | Cloud Architect | Product Lead
Biontech AG
Built and led a team of six developers to create complex online training courses for medical executives.
Provided technical consulting and requirements analysis for new features, release planning, and maintenance.
Solution Architecture: User Story Mapping, coordination of Epics, and definition of User Stories with stakeholders.
Created a native AWS and Google Cloud stack with a GraphQL microservice ecosystem and implemented a GraphQL API.
Organized an agile working environment using Scrum methods.
Implemented CI/CD DevOps with Microservices (Spring Boot) on Docker, automated testing with Jenkins and SonarQube.
Knowledge Graph Engineering with neo4j for a GDPR-compliant web application.
Implemented cloud monitoring with New Relic and Datadog.
Designed the product, features, and user workflow together with the UI lead in Sketch.
Solution Architect Lead | AI Engineer | Product Owner | Cloud Architect
RVNT & Messe Stuttgart
Built neural networks for NLP and object recognition with Python and TensorFlow. Set up ETL and ML-Ops pipelines on Azure MLops.
QA engineering with Cypress.io and k6.io.
Documented implemented services and features in Confluence.
Created and implemented REST APIs and GraphQL.
Managed the product backlog and translated customer needs into User Stories.
Consulted on performance optimization for web and app interfaces using SOA with Microservices, Kafka, Java, Spring Boot, InfluxDB, Exasol.
Actively participated in Scrum ceremonies.
Conducted code reviews and defined development guidelines.
Built a multicloud stack on GCP, Azure, and AWS and created developer documentation.
Generated automatic error reports and crash analyses with Datadog.
Provided user insights through Matomo and Firebase analyses.
Managed the Jira backlog and feature requests in 2-week sprints.
Built CI/CD pipelines with Kubernetes, Docker, Jenkins, SonarQube, and GitLab.
Solution Architect | Data Science, Data Engineering
Capgemini SE
Implemented comprehensive capital markets solutions with Murex3 to support complex processes and increase operational excellence.
Automated derivatives processes and reporting with Murex3, reducing operating costs by 15 %.
Adapted to regulatory requirements in various jurisdictions with Murex3, improving compliance and operational efficiency by 10 %.
Developed customized reporting solutions within Murex3.
Performed implementations, upgrades, and performance optimizations of Murex3 platforms.
Advised capital markets companies on the integration of cloud technologies, generative AI, and Distributed Ledger Technology.
Managed and optimized reference data with Murex3 to ensure high data quality and cost-efficient compliance.
Product Owner | Data Scientist
Erminas GmbH
Conducted business analyses with Tableau and Python for Airbus to assess the effectiveness of CCaaS systems, increasing efficiency by 20 %.
Developed image recognition models with TensorFlow for IBM, reducing the processing time for complex inquiries by 35 %.
Designed an IoT architecture in public healthcare for Microsoft, implementing real-time notifications and automatic reminders, increasing patient engagement by 25 %.
Led Design Thinking and user research workshops to create user-centered CCaaS products.
Ensured maximum user benefits, identified customer requirements, and worked closely with technical teams to deliver platform-specific solutions.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Banking and Finance, Insurance, Energy, Information Technology, Healthcare, and Aerospace and Defense.
Business area experience
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Experienced in Information Technology, Project Management, Business Intelligence, Product Development, Finance, and Operations.
Summary
As a Technical PMO, Product Lead, IT Program Manager, SAP Solution Architect and AI Engineer, I specialize in turning intelligent IT strategies into innovative digital products. With over nine years of experience in management consulting, software development and product ownership, I am highly skilled at driving data-driven transformations across various industries, including manufacturing, logistics, operations, public administration, process management, InsurTech, s,FMCG and eHealth. I am passionate about using artificial intelligence and machine learning to create intelligent, adaptive solutions that empower businesses. I love delivering successful projects through collaboration in international and interdisciplinary teams and making the most of digital innovation through excellent communication.
Skills
Python
Solution Architect | Microservice
Javascript
Cloud Dev.
Flutter | Swift
Sketch | Zeppelin
Welding
Sketch | Supernova
Flutter | Dart
Javascript
Swift
Python
Tensorflow
Golang
React
Java
R
C++
Jira
Github | Gitlab
Confluence
Contentsquare
Ms Office
Languages
Education
Helmut-Schmidt-University | University of Hamburg
Master of Science · Hamburg, Germany · 1.3
Helmut-Schmidt-University | Copenhagen Business School
Ph.D · Machine learning topics such as NLP, Computer Vision · Hamburg, Germany
Copenhagen Business School
Comp. Research · Copenhagen, Denmark · 1.0
Statistics
Experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Tungi is based in Hamburg, Germany and prefers 100% remote projects.
Tungi speaks the following languages: German (Native), English (Advanced), Vietnamese (Advanced), Italian (Elementary).
Tungi has at least 10 years of experience. During this time, Tungi has worked in at least 11 different roles and for 11 different companies. The average length of individual experience is 1 year and 11 months. Note that Tungi may not have shared all experience and actually has more experience.
Based on recent experience, Tungi would be well-suited for roles such as: Technical PMO | Delivery Master | LLM-Expert, Technical PMO | Senior Consulting | Rollout-Manager, Data Governance Lead | Product Architect | Requirements Management.
Tungi's most recent position is Technical PMO | Delivery Master | LLM-Expert at Stealth - NDA.
In recent years, Tungi has worked for Stealth - NDA, Telefonica, Bundesdruckerei, Volkswagen, and Gesund.de.
Tungi is most experienced in industries like Banking and Finance, Insurance, and Information Technology. Tungi also has some experience in Energy, Healthcare, and Aerospace and Defense.
Tungi is most experienced in business areas like Information Technology, Project Management, and Business Intelligence. Tungi also has some experience in Product Development, Finance, and Operations.
Tungi has recently worked in industries like Insurance, Energy, and Banking and Finance.
Tungi has recently worked in business areas like Information Technology, Project Management, and Product Development.
Tungi holds a Doctorate in Machine learning topics such as NLP, Computer Vision from Helmut-Schmidt-University | Copenhagen Business School, a Master from Helmut-Schmidt-University | University of Hamburg, a Bachelor from University of Hamburg and a Bachelor in Visiting Research from San Diego State University.
Tungi is immediately available full-time for suitable projects.
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Calculated based on our freelancers’ daily rates as of 7 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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