17.06.2026 aktualisiert

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100 % verfügbar

Senior Director of Software Engineering and Product | AI Transformation | Head of Engineering

Würflach, Österreich
Weltweit
Computer Science, Higher Technical College (HTL)
Würflach, Österreich
Weltweit
Computer Science, Higher Technical College (HTL)

Profilanlagen

Harald Petersilka - Resume 2026-06-14.pdf

Über mich

Deep hands-on expertise in ReactJS, NodeJS, and Cloud Infrastructure, combined with a practical understanding of AI integration — including deploying text, chat, and voice systems in production.

Skills

Künstliche IntelligenzBig DataGoogle BigQueryC#DevOpsNode.jsSoftwareentwicklungIntegration (Software)TypeScriptCircleCIChatbotsReact.jsGenerative AIBackendBotsFull Stack EntwicklungFront End
AI Integration and Automation
Expertise in deploying AI solutions including Voice Bots, Chat Bots, RAG, Agents, Vector Search (Oracle), and Natural Language to SQL in production environments. Proven track record of reducing call-center costs by 80% and IT onboarding costs by 60% through AI-driven automation.

Full Stack Development (ReactJS, NodeJS, TypeScript)
Deep hands-on experience building frontend and backend applications using ReactJS, NodeJS, TypeScript, Python, C#, PHP, Java, and ASP.NET/Core. Delivered scalable web applications, mobile wrappers, and telehealth solutions for production use.

Cloud Infrastructure and Databases
Proficiency in managing and optimizing cloud infrastructure across Google Cloud, Microsoft Azure, and Amazon AWS. Extensive experience with databases including Oracle, MongoDB, BigQuery, SQL Server, Elasticsearch, Snowflake, and Domo.

Engineering Leadership and Team Management
Extensive experience leading cross-functional teams of product managers, designers, full-stack engineers, and AI engineers. Managed up to 20 developers across hardware and software projects and coached teams in their professional growth.

Microservices and DevOps
Hands-on experience optimizing microservices architectures, improving Jenkins CI/CD pipelines together with DevOps teams, and maintaining cloud-based infrastructure including IaaS and Docker.

Low-Code/No-Code Development
Practical experience rebuilding websites using no-code and low-code tools, reducing engineering costs by 70% while maintaining functionality and performance.

Big Data and Data Engineering
Experience optimizing data flows involving NodeJS microservices, Kafka, Elasticsearch, and GraphQL for large-scale network traffic analysis handling up to 1,500 TB of data.

GDPR Compliance
Knowledge and application of GDPR compliance requirements within software engineering and product development contexts.

Product Strategy and Stakeholder Management
Comfortable operating at both strategic and technical levels, shaping product direction with leadership, collaborating with stakeholders to design new products, and improving existing ones.

Sprachen

DeutschMutterspracheEnglischverhandlungssicher

Projekthistorie

Senior Director of Software Engineering and Product

Bond Vet
Leading AI integration to optimize performance and reduce costs. Implemented Voice Bot/Chat Bot reducing call-center costs by 80%, automated onboarding/offboarding reducing IT costs by 60%, rebuilt website with no-code/low-code tools reducing engineering costs by 70%, connected data sources to LLMs for Natural Language to SQL, and managed a team of product managers, designers, full-stack and AI engineers.

Director of Software Engineering

Bond Vet
Promoted to lead the engineering and product teams. Improved team performance by streamlining processes and communications, simplified and optimized the tech stack to enable more flexibility, shorter development cycles, and faster deployments.

Principal Full Stack Engineer

Bond Vet
Built frontend (ReactJS) and backend (NodeJS) applications for in-clinic and client-facing usage. Built iOS and Android wrappers for the primary client web application. Developed ReactJS applications for backoffice and end-user processes. Designed and developed a Telehealth solution using NodeJS, ReactJS, and Twilio Video API. Developed NPS survey and text messaging modules, dozens of dashboards, and maintained cloud-based infrastructure (IaaS, Docker).

Lead Engineer, AI-driven network analysis

Noble CSS Ltd.
Joined as Lead Developer and promoted to Head of Development at a Desoma spin-off focused on Cyber Security AI/ML threat detection. Collaborated with the ML team to optimize data gathering, processing and visualization, optimized microservices architecture, improved Jenkins processes with DevOps team, and optimized data flow (NodeJS microservices, Kafka, Elasticsearch, GraphQL, ReactJS).

Senior Full-Stack Engineer, Big-Data network analysis

Desoma GmbH
Worked on replacing old Java/GWT frontend with a modern design, supported testing team with End-to-End tests using Selenium, and designed a hybrid setup enabling step-by-step transition from GWT UI to ReactJS via a messaging system.

Senior Full Stack Engineer, Recruiting Software (Part Time)

Fecher GmbH
Developed and maintained C# frontend application and Linux/Oracle backend infrastructure (mainly Microsoft Azure). Designed centralized update and support infrastructure for over 190 on-site servers. Developed a plugin for direct job application into the backend and a bidirectional database synchronization between Microsoft Dynamics CRM and Microsoft SQL Server.

Managing Partner, Shareholder, CTO

Sorex Wireless Solutions GmbH
Joined as CTO at a home-automation startup, managing a team of software and hardware engineers. Responsible for product development, production, and support. Led up to 20 developers across dozens of hardware and software projects.

Software Developer

Real Time Systems GmbH
Built an Oracle and Linux-based recruitment application that was shipped across 10 European states.

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