Ioannis Antoniou

Product workflow portfolio

Ioannis Antoniou, product-minded engineer for launch-critical systems.

I build interfaces and workflows that make complex operational states legible, testable, and easier to ship with confidence.

Open to remote product engineering roles and selective consulting on messy operational flows.
Inspect the workflow proofSee selected work

Workflow proof

Onboarding command center

A small product-readiness flow that shows how I think about blockers, launch gates, and operator trust.

Status

In progress

2 blockers still visible

Readiness score

74

Launch checks passed

3 / 5

Current blockers

Interactive controls

Deployment starts in EU-West to keep residency risk low unless the operator decides otherwise.

Required modules

All three required modules stay on the launch checklist. Turning one off should stay explicit.

Identity
Access
Reporting

Pick the accountable owner who can answer for launch readiness once the gate opens.

Compliance confirmation

Confirm that the release cleared the compliance review before publish is allowed.

Proof bridge

Why this demo matters

The point is not a fictional product. The point is how launch risk gets made visible before it becomes customer pain.

  • Blockers stay explicit, so readiness is never guessed from vibes or visual polish.
  • Launch gates stay strict until ownership, compliance, and required modules line up.
  • The score is useful only because it is tied to concrete operator-visible state.

Selected work

Two operational products where clarity mattered more than decoration.

Real constraints, real tradeoffs, and proof frames that explain what changed and why.

Open the work page
Asset onboarding and digital-twin mapping
A workflow-heavy onboarding surface where readiness, ownership, and operational accuracy had to stay visible at every step.
Luxury bidding platform for yachts, villas, stays, and experiences
A real-time marketplace where bidding trust, concierge logistics, and payment readiness had to stay legible across high-value inventory.

How I work

I like interfaces that explain the system, not hide it.

That usually means explicit states, careful naming, and less wishful UI.

Surface the blocking reality

Users should understand what is not ready yet and what unblocks it.

Design the operational edge cases

Long names, stale states, and partial progress are features, not afterthoughts.

Make confidence testable

The cleanest UI still needs logic that holds up under repeated interaction.

Consulting fit

Best fit for teams untangling messy product workflows.

Especially where launch readiness, permissions, compliance, or operations-heavy UX need clearer shape.

  • Product workflow audits before implementation hardens
  • Operational UI clarification for launch-critical states
  • Short consulting sprints with explicit deliverables and low ceremony

Background

13 years in software development, mostly around workflow-heavy products.

Recent work spans onboarding, automation, route operations, payments, and real-time product surfaces where system state has to stay legible.

Frontend Tech Lead, Tools

Power Factors

Jul 2023 - Present

Hands-on frontend developer for the onboarding team & frontend technical lead across two product teams, centered on the APM & SCADA onboarding surface, internal component registry, and design system.

Senior Full Stack Developer

Denovo

Oct 2021 - Jul 2023

Worked across frontend and backend on products that mixed operations, automation, payments, and route logic under real delivery constraints.

Full-stack Developer

iNTERAD Web Media Company

Jan 2020 - Oct 2021

Built and maintained products that ranged from real-time chat and GPS tracking to CMS work, payments, and data extraction.

Open experience

Contact

If the problem involves messy states, launch clarity, or operational trust, we should talk.

The contact page keeps it direct. No form, no CRM theater, just the channels that matter.

Open contact