FOUNDING ENGINEER

Building it all — all the way to prod.

25+ years of engineering across SaaS, cybersecurity and cloud — one person who covers every piece: product, UX, architecture, code and CI/CD, from idea to production.

Server racks with glowing indicators — modern cloud infrastructure

Professional Journey

1998 to today — tracing the arc of shipping software.

2026 — PRESENT

Freelance Software Engineer

Self-Employed

  • Building products end to end for startups: product, UX, architecture, backend, frontend, database, cloud, CI/CD.
  • Multi-language, multi-stack delivery — the right tools for each product — shipped to production with Docker, Kubernetes and CI/CD.
  • True end-to-end ownership: schema, API, UI, pipeline, deploy. No handoffs, no gaps.
2024 — PRESENT

Co-Founder & Head of Engineering

Costcode

  • Built a multi-cloud cost & tagging-compliance platform from the ground up.
  • A rich web frontend, backend services, Postgres, a distributed job queue and a custom rule engine.
  • Kubernetes, CI/CD and GitOps across cloud providers.
2021 — 2024

Senior Software Engineer (Full Stack)

AirEye

  • Owned features from task definition to production deployment on AWS.
  • Frontend dashboards and backend services for wireless-threat detection.
2021

Active R&D Leader

AirEye

  • Led a 10-person R&D team across backend, frontend, DevOps and C++ on proprietary hardware.
  • Defined tasks and contributed to strategic roadmap decisions.
2020 — 2021

Senior Front-End Developer

AirEye · fka WifiWall

  • Built real-time dashboards for wireless-security monitoring.
2017 — 2020

Front-End Technical Leader

Dome9 Security · acq. Check Point

  • Led the transition from Grunt to Webpack and Node scripts.
  • Spearheaded the migration from Ionic to React Native.
  • Averaged two production releases a week in a Jenkins/AWS CI/CD environment.
2014 — 2017

Front-End Developer

Microsoft

  • Built and designed complex, large-scale AngularJS systems.
  • HTML, LESS/CSS, JavaScript, Bootstrap, D3.
2013 — 2014

Senior Front-End Developer

Aorato · acq. Microsoft

  • Chose the platform and built the product's web UI layer from the beginning, in AngularJS.
1998 — 2013

The Foundation Years

PlanetSoho · Wellness Layers · Shablool · Voltaire

  • Rich front-end frameworks at PlanetSoho; mobile apps and APIs at Wellness Layers.
  • Ran Shablool, my own computer-solutions business, for six years.
  • Started in C, C++ and Delphi at Voltaire in 1998.

Technical Specializations

Frontend

Any frameworkSPAs & dashboardsUX

Backend

APIs & servicesSQL / NoSQLQueues & events

Cloud & DevOps

KubernetesAWS / Azure / GCPCI/CD & GitOps

Security

802.11CloudSecIdentity

Engineering Philosophy

“If you can dream it, I can build it — all of it, all the way to prod.”

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Eran Bar Oz

Founding Engineer · Tel Aviv