Panagiotis Koletsos | Architect + AI Lead

Architecture leadership for digital platforms, enterprise change, and practical AI adoption.

I help turn target architecture into real delivery across digital journeys, identity, APIs, platform modernization, and governed AI enablement. My work combines architecture depth, delivery realism, and reusable patterns that teams can actually adopt.

Proof System

Architecture depth, public-safe AI proof, and hands-on product builds in one system.

Enterprise

3

case studies and architecture proof assets

Projects

2

hands-on builds with real architecture boundaries

Timeline

3

selected experience anchors from delivery to architecture

Current Focus

  • End-to-end digital architecture for onboarding, identity, APIs, and customer journeys
  • Reusable platform thinking, architecture governance, and design quality at enterprise scale
  • Practical enterprise AI enablement through governed workflows, guardrails, and reference patterns

01

10+ years across telecom and enterprise technology

02

Vodafone architecture across onboarding, identity, APIs, and platform modernization

03

Practical AI enablement through reference architectures, guarded workflows, and reusable enablement assets

04

Cross-market delivery alignment across Europe, Egypt, India, and the USA

Focus Areas

The work sits at the intersection of platform thinking, identity, delivery realism, and practical AI enablement.

The home page stays selective by design. It shows the architecture lanes that matter most, then routes deeper into the dedicated work and experience pages.

Lane 1

End-to-end digital architecture for onboarding, identity, APIs, and customer journeys

Lane 2

Reusable platform thinking, architecture governance, and design quality at enterprise scale

Lane 3

Practical enterprise AI enablement through governed workflows, guardrails, and reference patterns

Lane 4

Technical leadership grounded in delivery reality, stakeholder alignment, and long-term platform health

Selected Proof

Curated evidence across telecom delivery, identity architecture, governed AI, and product-shaped technical builds.

Open selected work
Enterprise Proof2021-2022

Digital Onboarding for Prepay (Remote eKYC)

Led public-safe solution-architecture work for a fully digital prepaid onboarding journey with remote identity verification.

Enabled a fully digital prepaid SIM purchase and activation flow with regulatory-aligned identity verification.

telecomdigital-onboardingidentityekycsolution-architecture
Enterprise Proof2024-2025

Vodafone ID Token Exchange and Authorization Simplification

Designed token-exchange and authorization simplification patterns to support Vodafone ID integration across digital channels.

Improved SSO consistency and reduced authorization complexity by simplifying legacy identity patterns.

identityssoauthorizationapi-architecture
Enterprise Proof2026

Enterprise GenAI Architecture Reference

Authored a public-safe enterprise GenAI reference design covering retrieval, routing, guardrails, bounded actions, evaluation, and governance.

Provides a concrete, reusable AI-architecture proof asset without overstating a single disclosed client implementation.

genairagguardrailsevaluation
Project Build2025-present

Promptrilla

Multi-tenant prompt-management application for organizing, versioning, and testing LLM prompts with a real deployment path.

Demonstrates product-shaped AI tooling with real architecture depth, deployment discipline, and practical usability beyond a demo.

aipromptsfull-stacksaas
Project Build2026-present

Storage Strategist

Local-first storage analysis toolchain with a Rust core, CLI, service layer, and desktop review path.

Shows systems-design depth, explicit safety constraints, and architecture thinking beyond a single-purpose script.

rusttaurisystemsdesktop

Experience Anchors

A progression from enterprise delivery and QA leadership into solution architecture, platform thinking, and AI enablement.

Explore experience

2022 - Now

Senior Solution Architect

Vodafone

Leads architecture for customer-facing telecom platforms spanning digital journeys, identity, APIs, chapter enablement, and practical AI adoption.

  • Evolved a unified coupon platform supporting OTT trials, campaigns, referral journeys, and lifecycle controls.
  • Designed secure referral and identity flows, including Security-by-Design alignment, token exchange, and authorization simplification.
Solution ArchitectureDigital PlatformsIdentityAPIs

2017 - 2020

Quality, Agile & Transition Lead

IRI

Progressed from senior QA consultant to QA lead, Scrum Master, and transition coordinator, strengthening release quality and operational continuity in distributed teams.

  • Owned QA strategy, test planning, defect management, and release-readiness practices for cross-functional delivery.
  • Helped teams work more predictably by facilitating Scrum ceremonies, unblocking delivery, and tightening stakeholder alignment.
QA LeadershipAgile DeliveryRelease ReadinessKnowledge Transfer

2014 - 2017

CRM Delivery & Integration

Accenture Greece

Built enterprise delivery foundations across telecom CRM operations, testing, analysis, and solution design.

  • Grew from production support and test coordination into integration analysis and CRM consulting roles.
  • Managed scope, milestones, dependencies, and reporting across parallel telecom change initiatives.
CRMIntegration AnalysisProgram DeliveryRelease Management

Next Route

Start with the work if you want the fastest picture of how I think: telecom architecture case studies, public-safe AI proof assets, and a smaller set of hands-on builds.