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• Held direct line management responsibility for a team of 4 Platform Engineers — owning hiring, performance reviews, and career development — while establishing a shared engineering standards framework and coaching culture that accelerated delivery across client engagements.
• Led a team of engineers to architect a cloud-native voice AI system for a major inspection client, enabling 2,500 field inspectors to document work fully hands-free via real-time transcription and AI agents — eliminating manual data entry across 440,000 inspections per month and reducing per-user cost from $9 to $1. Stack: AWS (DynamoDB, S3, Transcribe, CloudFront, API Gateway, Bedrock), ElevenLabs, Claude.
• Led a team of engineers to automate multi-region Kubernetes cluster management for a global SaaS leader, reducing provisioning time from 3 weeks to under a day and eliminating 90% of configuration errors. Stack: EKS, Terragrunt, Python, Bash, ArgoCD.
• Accelerator - Cloud-Agnostic AI Platform: Architected and delivered a cloud-agnostic, Kubernetes-native platform as an accelerator, enabling multi-tenant, enterprise-scale management of self-hosted LLMs with concurrent deployment of multiple base models and dynamic LoRA adapter serving. Designed production infrastructure using open-source tooling (ArgoCD, Karpenter, vLLM, SGLang) with automated model lifecycle management, API security (Keycloak + LiteLLM), and cost-optimized GPU provisioning.

IOG (IOHK), is one of the world's pre-eminent blockchain infrastructure research and engineering companies.

• Converted a lingering R&D project into a cohesive, production-ready testnet; built and scaled the 35-member engineering team (Core, QA, SRE) to achieve this goal.
• Defined strategic direction and aligned technology development with business objectives as a key member of the leadership.
• Optimized software development processes and implemented agile methodologies, enhancing operational efficiency and code security.
• Delivered projects in a fast-paced startup environment through effective project management and resource allocation.

• Acted as an FPGA Subject Matter Expert with hands-on experience in Microchip Technology Libero SoC and PolarFire FPGA/SoC evaluation platforms.
• Identified a bug in an application note and provided a solution.
• Collaborated with Field Application Engineers (FAEs) to analyze, debug, and resolve customer-reported FPGA issues.
• Worked with internal teams to accelerate SPI flash programming by creating an FPGA design that enabled high-speed communication between JTAG and SPI.
• Characterized PolarFire FPGA temperature TVS sensors from -40°C to 100°C, comparing estimated and measured surface temperatures and analyzing junction-to-surface temperature estimation using the Psi-JT thermal parameter.

Working as a full-stack (next.js, Postgres) engineer and consultant to build the core platform with underlying services for location-based comparisons and requests. I’m working on performance optimization on all ends (esp. Postgres queries) and writing product specification and architecture of the platform with another colleague.

• Built multi-tenant warehouse management SaaS: 40 API modules, 150+ routes, real-time updates via SignalR
• Technologies: React, TypeScript, Redux Toolkit, RTK Query, Webpack, .NET 8, PostgreSQL, SignalR, Docker, GitHub Actions
• Landing: Next.js 14, Tailwind CSS, 17 localizations, Stripe payments (SEPA + cards)
• Testing: xUnit (150+ files), Jest, Playwright E2E; CI/CD: Docker, GitHub Actions
• Telegram AI agent: daily inventory reports, shipment alerts and warehouse monitoring delivered to mobile
• Background jobs and scheduled tasks for automated reporting, alerts, and data synchronization
• Built German e-invoicing SaaS (XRechnung, ZUGFeRD), GDPR compliant, multi-tenant architecture
• Technologies: React, TypeScript, RTK Query, Python, FastAPI, PostgreSQL, Redis, Celery; Testing: pytest (294 tests), Playwright
• Implemented async task queues (Celery + Redis) and scheduled jobs for invoice processing, email notifications, and DATEV export
• Developed AI-powered content automation platform: analyzes Git commits, generates and publishes posts to LinkedIn and Discord, responds to GitHub Issues automatically
• Cron-based automated publishing pipeline and scheduled content generation and distribution across platforms
• Multi-LLM architecture (OpenAI, Claude, Gemini) with pluggable provider system and RAG-based knowledge assistant integrated across all SaaS products

• Developing GitHub Actions/pipelines for automatic application deployment
• Supporting the provisioning of Helm charts for the CI/CD infrastructure
• Rebuilding and migrating a Kubernetes cluster using Rancher
• Creating IaC with Terraform for Kubernetes and additional services (monitoring, databases)
• Deploying a highly available Percona Galera cluster (MySQL)
• Implementing a centralized monitoring and logging infrastructure

• Development of a wealth management application for investing in foreign currencies
• Full-stack development with Angular, Spring Boot, OpenShift, Oracle DB, Kafka
• Design and implementation of a microservice architecture
• Integration into Atruvia's BWS system and connection of multiple interfaces between Atruvia and DZ Privatbank
• Greenfield development of the application from the ground up
• Technical responsibility for architecture and interface design
• Close collaboration with business units and external stakeholders

• Lead the software engineering team to develop scalable systems and infrastructure
• Provide architectural guidance, design efficient algorithms, and mentor team members
• Continue responsibilities of software and data engineering in hospitality analytics
• Communicate results and insights to a range of audiences utilizing statistics, machine learning

• Development and design of products and components in the Kayser product portfolio
• Management of concept and development projects in the HW and SW area for electrical and electronic components from prototype phase to series release
• Coordination with sales departments, internal departments, customers, and suppliers
• Preparation of technical presentations for internal and external meetings
• Commercial and technical evaluation of external service offers
• Coordination and planning of hardware and software scopes
• Support in the industrialization of HW and SW, taking budget costs and quality requirements into account
• Drawing review according to content and formal criteria
• FMEA

• Intent-driven approach to configure all models across all series automotive in all distribution markets of this car manufacturer
• Developed a customer-facing, conversation-driven integration layer to achieve 100% hallucination-free technical configurations
• Utilized Microsoft Azure AI Services: AI Foundry, Agent Service, AI Search; Prompt Shield Services; Content Security; Terraform; API Gateway; AI Gateway; Container Services; Azure Agent SDK; Agent Skills; RAG; MCP Servers and tools

• Build cross-platform mobile applications using Swift, Flutter, and Python (Flask/FastAPI)
• Develop front-end components with React
• Design and manage SQL, PostgreSQL, and NoSQL database systems
• Ensure product quality through pragmatic, structured development practices

• Took charge as a main Tech Lead within a dynamic team of 10 professionals within Shopify Capital
• Played a pivotal role in conceiving and shaping novel product concepts, crafted comprehensive feasibility assessments, devised strategic roadmaps, and meticulously evaluated associated risks
• Innovatively devised a transformative project that streamlined the manual verification process of Capital AU, resulted in a remarkable 25% reduction in manual intervention
• Delivered comprehensive product consultation, intricate technical design, and seamless implementation strategies for Shopify Capital across diverse international markets
• Orchestrated effective collaboration across multifunctional teams, fostered creation of the groundbreaking solutions that empowered enterprises to seamlessly access essential capital, fueled their expansion and advancement
• Demonstrated a history of delivering top-tier solutions that align with business goals and surpass customer expectations