← Dr. Andree WelkerCodos Foundation / Codos AG logo

Documented project

Codos Mobility AI, Blockchain & ESG Platform

Codos Foundation / Codos AG · Sep 2023 to Dec 2024

CTO ownership at the Codos Foundation for a privacy-preserving mobility platform: iOS and Android apps, the backend behind them including CI/CD, crypto and blockchain rewards, automated transport-mode recognition, CO₂-avoidance calculation, and enterprise Scope 3 reporting.

Leadership mandate

  • →Led software development and overall technology strategy as CTO at the Codos Foundation.
  • →Built and developed a multidisciplinary team spanning AI, crypto and blockchain, iOS and Android, backend including CI/CD, cloud, design, and delivery.
  • →Directed platform, data, governance, security, and technology-partnership work across consumer and enterprise products, ensuring FINMA compliance and integrating KYC/AML verification flows.

Hands-on technology scope

  • →Led the ML platform strategy for automatic transport-mode recognition using mobile telemetry such as GPS, velocity, and acceleration.
  • →Directed the integration of iOS and Android applications, backend systems including CI/CD, privacy-preserving data handling, business dashboards, and blockchain reward flows.
  • →Led the design of a Proof-of-Sustainability approach combining validated commuting data, CO₂-avoidance calculation, simulator-resistance controls, and smart-contract-based token rewards.

Selected outcomes

Transport-mode recognition

Codos publicly describes automated recognition of walking, cycling, driving, e-scooters, public transit, e-cars, and carpooling.

Public-source evidence

Internal ML performance

Achieved an F1 score of 97% for transport-mode recognition.

First-party operating data

Privacy and reporting

The platform publicly describes pseudonymised telemetry, anonymised aggregate data, and automated Scope 3 reporting for organisations.

Public-source evidence

Blockchain rewards

Codos publicly documents a non-custodial wallet, smart-contract-based Codos Tokens, and blockchain-recorded token transfers.

Public-source evidence

Reward-integrity controls

Implemented validation and anti-fraud controls intended to reduce simulator-based false mobility claims before token rewards are issued; no system should be represented as impossible to attack.

First-party operating data

Relevant executive mandates

Sources & evidence

  1. 1.
    Public CTO role: Codos Team

    Codos Foundation · employer

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  5. 5.
    F1 performance record: Codos internal performance record

    Dr. Andree Welker · first-party disclosure

    First-party executive operating record.