Full-Stack Software Engineer

3/2020 – 6/2024

• Spearheaded product development from inception to hiring and managing a team of 10 engineers

• Engineered a realtime shipment processing system utilizing evolutionary architecture and data‑oriented serverless principles; achieved a 40% reduction in processing time and improved scalability by 50% within
6 months while removing 90% of technical debt and shrinking the code base by 50%

• Processed and analyzed large quantities of geolocation data; implemented unique algorithms for enhanced
visualization, improving data interpretation speed by 35%

• Designed, implemented, and monetized REST, GraphQL and gRPC APIs using Go, Kotlin and Python, resulting
in a 20% rise in revenue

• Executed infrastructure‑as‑code DevOps, responsible for achieving SOC 2 certification; enhanced security
and compliance

• TypeScript, Kotlin, Python, Go, React, Redux Toolkit, Svelte, htmx, Material UI, Tailwind, Figma, Storybook, REST, GraphQL, gRPC, Spring, Javalin, FastAPI, SQLAlchemy, PostgreSQL, Memgraph, AWS, Pulumi, Vercel,
GitHub, Hasura, auth0, Kubernetes

Amazon Web Services (AWS), Compliance management, Cyber Security, Figma, Go (Programmiersprache), Graphql, Kotlin, Kubernetes, Postgresql, Python, React (JavaScript library), Representational State Transfer (REST), Spring Framework, Typescript

12/2017 – 2/2021

• Built and led a team of 14 to develop a greenfield cloud‑native distributed application for managing connected cars and fleets

• Engineered a microservice architecture emphasizing event‑driven, reactive systems which substantially increased system responsiveness

• Processing and storing large quantities of real‑time data from vehicles

• Collaborated with data scientists to create custom solutions for autonomous driving, EV, and battery production

• Responsible for security, compliance and the IDP with RBAC for hundreds of thousands of accounts

• TypeScript, Java, Kotlin, Go, Python, React, Vue, Material UI, REST, gRPC, Spring, Hibernate, Django, SQLAlchemy, Kafka, RabbitMQ, Azure, Kubernetes, GitHub, Terraform, Prometheus, Grafana, Keycloak

Compliance management, Cyber Security, Git, Go (Programmiersprache), Hibernate (Java), Java (allg.), Apache Kafka, Kotlin, Kubernetes, Microsoft Azure, Python, React (JavaScript library), Representational State Transfer (REST), Spring Framework, Typescript, Vue.Js

6/2015 – 11/2017

• Advised financial institutions on refactoring legacy systems to distributed, event‑driven services, cutting development costs by 30%

• Led the development and outsourcing of a mobile banking application to India, resulting in a 30% cost reduction

• Implemented an API management solution for a global trading company, focusing on monetization and increase of transaction volumes

• Developed categorization and classification for transactions in a project that became Germany’s leading FinTech startup which boosted user acquisition substantially

• Angular, React, React Native, JavaScript, REST/HATEOAS, Spring, Java, Kotlin, Kafka, RabbitMQ, AWS, Kubernetes

Amazon Web Services (AWS), Angular, Java (allg.), JavaScript, Apache Kafka, Kotlin, Kubernetes, React (JavaScript library), React Native, Spring Framework