kevin zingg

Experience

Mobile Infrastructure Engineer (Contract)

Winter 2025 - 2026

Bloom.diy

Contract work for YC X25 startup — the first AI app builder that lets anyone build full-stack native apps from their phone. Backed by Y Combinator, Moonfire, and angels from Expo, Convex, HuggingFace, OpenAI, and more ($3.4M pre-seed)

App Store Deployment Pipeline

Built E2E deployment system using EAS (Expo Application Services) for rapid iOS production releases

  • Full builds for major native changes using EAS Build with complete App Store submission flow
  • Update builds via EAS Update for instant production changes (~1 minute deployment)
  • Automated Apple 2FA handling and certificate management in CI/CD pipeline
  • Reduced deployment time from hours to minutes while maintaining App Store compliance
EASExpoReact NativeApp Store ConnectCI/CD
App Store Preview Generation

Created automated function for generating App Store preview images programmatically

  • Generates all required App Store screenshot sizes and formats
  • Ensures consistency across app listings and updates
  • Integrated with deployment pipeline for automated preview updates
Image ProcessingAutomationApp Store Assets
AI Image Generation System

Built model evaluation and image generation pipeline for App Store assets using Gemini and OpenAI

  • Evaluated Gemini (2.5 Flash, 3 Pro), OpenAI (gpt-image-1.5), and Replicate/Flux for quality, speed, and cost
  • Multi-layer compositing pipeline: analyze screenshot → plan scene → generate background → composite
  • Cost/speed optimization: Gemini-only pipeline ($0.04, 40s), Full pipeline ($0.12, 60s)
  • Implemented with @google/genai SDK and Sharp for pixel-perfect phone frame compositing
GeminiOpenAISharpImage GenerationModel Evaluation

AI, Software & Infrastructure Engineer

2025 - Current

IntelliLab

Lovable Self-Hosting Automation

Bash and Python scripts that self-host Lovable apps with one click. Completely detached from Lovable and Supabase—deploy to your own server.

  • One-click deployment—bash/Python scripts handle everything
  • Your server, your data—zero dependencies on Lovable or Supabase
  • Opens enterprise market: companies need self-hosted solutions for compliance, not 3rd party hosting
  • Lovable makes you code 100x faster. Self-hosting makes you compliant. Combined, we ship faster than anyone else.
ShellPythonReactPostgreSQLDocker
Multi-Agent AI Systems

Developed sophisticated multi-agent systems across EduTech, HealthTech, and Marketing sectors.

  • Built custom RAG implementations for domain-specific knowledge retrieval
  • Orchestrated complex agent workflows using n8n automation
  • Integrated ElevenLabs for natural voice synthesis in user interactions
n8nElevenLabsRAGMulti-Agent Architecture
Enterprise Infrastructure Management

Managed 25+ servers preparing companies for an AI-enabled future.

  • Deployed and maintained production Linux servers with Docker containerization
  • Configured secure reverse proxies using Nginx and Traefik
  • Implemented cybersecurity best practices and automated monitoring
LinuxDockerNginxTraefikBashCyberSec
AI Consulting & Strategy

Led user-centric AI consulting strategies helping businesses adopt AI technologies.

  • Delivered technical presentations and workshops on AI adoption
  • Developed strategic roadmaps for AI integration
  • Provided hands-on guidance for teams transitioning to AI-native workflows
Public SpeakingStrategyDecision MakingSoft Skills

Software Engineer - Local Applications

2023 - 2025

Siemens Switzerland Ltd.

StagingStick - PC Deployment Automation

Automates PC deployment, eliminating manual steps and saving 100+ hours monthly.

  • Built with ElectronJS for cross-platform desktop integration
  • Integrated PowerShell and batch scripts for BIOS, Windows setup, and software installs
  • Streamlined workflows to reduce deployment time by 50%
ElectronJSPowerShellBatchWindows Admin
PURE - Personal Usage Resource

Flask app for managing Personal Usage REssrouce's with approval workflows.

  • Handled request and approval processes within a unified UI
  • Implemented REST endpoints for seamless data exchange
  • Ensured data integrity and user authentication
FlaskPythonSQLJavaScript
Time Management System

Collaborated on regional time-tracking solution ensuring data consistency.

  • Designed FastAPI endpoints for cross-team integration
  • Built React front-end with real-time updates
  • Optimized SQL queries for performance
FastAPIReactREST APIsSQL
Paramedic Resource Management

FastAPI service for paramedic staffing with Azure & EntraID auth.

  • Secured endpoints using OAuth with EntraID
  • Deployed on Azure App Services with CI/CD
  • Monitored SLAs to maintain 99.9% uptime
FastAPIAzureEntraIDOAuth
Data Analysis Projects

Collaborated on data analytics pipelines for org-wide reporting.

  • Processed large datasets with Pandas/NumPy
  • Generated visualizations for executive insights
  • Automated report generation via scheduled scripts
PandasNumPySQLData Visualization

Software Engineer - People & Organization

2021 - 2023

Siemens Switzerland Ltd.

Power Platform Development

Automated HR workflows using Microsoft Power Platform.

  • Built Power Apps for internal process automation
  • Configured Power Automate flows for notifications
  • Created Power BI dashboards for performance metrics
Power AppsPower AutomatePower BISharePoint
Employee Data Integration

Real-time HR data system using GCP APIs.

  • Integrated GCP Identity API for user data
  • Developed Python services for data syncing
  • Enhanced caller ID efficiency by 30%
GCPPythonAPIsOAuth
Educational Initiatives

Led career outreach programs for 300+ students.

  • Coordinated career taster days and school visits
  • Developed digital materials and trackers
  • Presented at universities to boost Siemens visibility
Project ManagementDocumentationEvent Planning

Basic Year Training

2021 - 2022

Siemens Switzerland Ltd.

Foundational training in software engineering disciplines.

Core Technical Training

In-depth curriculum covering frontend, backend, databases and DevOps.

  • Studied encryption, containerization, and DevOps practices
  • Received mentoring from four domain experts
  • Completed projects in OOP, web development, and SQL
PythonWeb DevelopmentDatabasesDevOps