Selected work

Projects

Research systems, production AI and data work, digital public infrastructure, and entrepreneurship.

01

Research Systems

  1. Independent researcher and system designer

    EvoHakiki

    Problem

    Persistent agents need a governable way to propose change without also controlling the evidence, adjudication, and authority used to approve it.

    System or intervention

    An auditable control plane for evidence-governed agent evolution, historically developed as Reflective Agent through v0.10.

    Role

    Independent researcher and system designer

    Outcome or significance

    Phase I defines an architecture-and-methods contribution; Phase II empirical evaluation remains future work.

02

Production AI and Data Systems

  1. Machine Learning Engineer

    Production agentic AI and evaluation systems

    Problem

    Production workflows need agent behavior that is testable, observable, and subject to human review.

    System or intervention

    Tool-use orchestration, evaluation pipelines, golden examples, and human-in-the-loop automation for real-estate workflows.

    Role

    Machine Learning Engineer

    Outcome or significance

    Engineering and evaluation work supporting production-scale real-estate workflows.

  2. Creator and maintainer

    NiaFaker

    Problem

    Software teams working in African markets often lack realistic, locally formatted test data.

    System or intervention

    An open-source Python package generating localized names, phone numbers, mobile-money data, and national identifiers for ten African economies.

    Role

    Creator and maintainer

    Outcome or significance

    Publicly available source and package releases support reproducible use and review.

  3. Founding member · IBM partnership lead · Solution co-developer and presenter, DEFIGO Group Limited

    IBM Cognos Analytics and AI customer-service proposal for MultiChoice Tanzania

    Problem

    MultiChoice Tanzania was exploring ways to improve call-center efficiency and make better use of its sales and marketing data.

    System or intervention

    A two-part proposal: a CRM-integrated AI customer-service assistant with agent search, conversational AI, and speech-to-text; and IBM Cognos Analytics dashboards with mapping, promotion analysis, natural-language exploration, and forecasting.

    Role

    Founding member · IBM partnership lead · Solution co-developer and presenter, DEFIGO Group Limited

    Outcome or significance

    Presented the analytical solution to MultiChoice Tanzania leaders on 27 April 2022; positive feedback led to a requested follow-up with Operations, Marketing, and Customer Value Management. DEFIGO received IBM Business Partner approval later in 2022 following outreach led by Owden. The engagement remained at proposal stage.

  4. Data engineering contributor

    EveryListing.com property-data migration

    Problem

    A real-estate platform required a high-volume migration into a relational data system.

    System or intervention

    A PostgreSQL migration pipeline for a large property dataset.

    Role

    Data engineering contributor

    Outcome or significance

    Completed in February 2022 and received a five-star client review.

03

Digital Public Infrastructure

  1. Technology implementation

    Climate-smart agriculture platform

    Problem

    Agricultural programs needed better field data, plot mapping, and delivery support for climate-smart practices.

    System or intervention

    A digital platform supporting the IMAP4CSA program and its farmer-facing operations.

    Role

    Technology implementation

    Outcome or significance

    Kilimo Trust reports program results of 10,119 mapped plots containing 7,552 farmer profiles, 22,952 messages or digital-information items sent to 11,964 farmers, and 11,565 farmers trained.

  2. System contributor and launch presenter

    BRELA Online Registration System

    Problem

    Business-registration services in Tanzania needed an online channel for institutional and public use.

    System or intervention

    Work on BRELA’s online registration system through an earlier technology venture.

    Role

    System contributor and launch presenter

    Outcome or significance

    Presented the system at the 2015 TNBC meeting at which it launched; linked BRELA materials provide institutional context.

  3. Engineering delivery

    Secure payment systems

    Problem

    Digital services required payment integrations designed around established security and compliance controls.

    System or intervention

    Payment gateway integrations involving CyberSource, DPO, and PesaPal.

    Role

    Engineering delivery

    Outcome or significance

    Delivered payment integrations across institutional digital services.

04

Entrepreneurship and Social Impact

  1. Co-founder

    ShuleSoft

    Problem

    Schools needed integrated administration, finance, academic, and communication workflows.

    System or intervention

    A school-management platform for Tanzanian institutions.

    Role

    Co-founder

    Outcome or significance

    The platform remains active and continues serving Tanzanian education institutions.

  2. Co-founder and board advisor, EMET Healthcare

    Healthcare technology

    Problem

    Healthcare platforms need ongoing technical stewardship after launch.

    System or intervention

    Technology guidance and platform development for healthcare access initiatives.

    Role

    Co-founder and board advisor, EMET Healthcare

    Outcome or significance

    Continues as board-level advisory work on platform direction and healthcare access.