Web App Development
React frontends with cloud-native Node.js backends that stay clean and easy to maintain.

Web and mobile apps, integrations, IoT firmware, cloud automation, and security audits from a freelance software engineer with 25+ years of experience.
Hands-on development across product tiers - from the browser and app store to firmware, pipelines, and audits.
React frontends with cloud-native Node.js backends that stay clean and easy to maintain.
Native iOS and Android builds, and React Native where a shared codebase keeps multi-platform launches lean.
Custom themes, plugins, and block editor components built for the best performance.
Websites and apps optimized for ultimate performance to rank well in Google and AI results.
AWS, GCP, and containers automated with Terraform, CI/CD, monitoring, and pragmatic guardrails. Everything as code.
Firmware and integrations for sensors, wearables, and connected hardware paired with cloud services.
APIs, data pipelines, and internal tools orchestrated across REST, GraphQL, and webhook-driven workflows.
Threat modeling, auth reviews, pentesting, and code walkthroughs that surface prioritized fixes before launch.
Partnership from first idea to production stability, always focused on clarity and measurable impact.
Dig into constraints, existing systems, and goals until the practical objectives are clear.
Map architectures, interfaces, and deployment strategies that balance longevity with velocity.
Ship clean code, automate tests, and keep infrastructure reproducible for painless releases.
Monitor, iterate, and transfer knowledge so the team can run with confidence.
React, Node.js, TypeScript, Next.js, Ruby on Rails.
Swift, SwiftUI, Kotlin, Jetpack Compose, React Native, TypeScript, Firebase.
PHP, React, ACF, Gutenberg, WooCommerce.
Ahrefs, Semrush, Search Console, Lighthouse, Screaming Frog.
AWS, GCP, Terraform, Docker, Kubernetes, Ansible, Puppet.
C, FreeRTOS, ESP-IDF, nRF Connect, Wi-Fi, BLE, SPI, I2C.
If you need a seasoned engineer to take ownership of your next project, I'm ready to help.