Head of Data Management · Data & AI Leader · Founder · Builder

Data. AI. Technology.
Built for real-world impact.

I lead enterprise data capabilities, build digital products and explore how artificial intelligence is changing the way organisations work.

01 DATA Governed & trusted 02 ANALYTICS Measured & visualised 03 AI Reasoned & assisted 04 SOFTWARE Built & shipped 05 DECISIONS Better decisions 01 DATA 02 ANALYTICS 03 AI 04 SOFTWARE 05 DECISIONS
Sibusiso Mahlangu Hi, I'm Sibusiso.Gauteng, South Africa Data Management · Analytics · AI · Software · Founder · Leadership
01 / Approach

Strategy is only useful when it can be executed.

Portrait of Sibusiso Mahlangu

My career has evolved from quantitative analysis and business intelligence into broader data and technology leadership.

Today, I work across enterprise data strategy, governance, engineering, analytics, visualisation, automation and artificial intelligence.

But I also enjoy building.

I write code, experiment with emerging AI tools, develop applications and explore how new technologies can solve practical problems. That combination — strategic leadership and hands-on technical curiosity — shapes how I approach technology.

SibusisoLeader · Builder · Former maths teacher
More about me →
Currently

Head of Data Management

Air Traffic and Navigation Services

My role sits between business strategy, enterprise technology and execution. The objective is not simply to produce reports. It is to create the data foundations, platforms, governance and capabilities that allow an organisation to make better decisions.

Data Governance
Visualisation & Analytics
Integration & Operations
Enterprise Data Platforms
Data Engineering
Business Intelligence
Data Quality
Automation
AI enablement
EnterpriseDecisionIntelligence GOVERNANCEENGINEERINGINTEGRATION ANALYTICSAIPLATFORMS
02 / Expertise

From data foundations
to intelligent products.

Six disciplines, one ecosystem. Each layer depends on the one beneath it.

01

Data Leadership

Creating data strategies, operating models, roadmaps and teams that connect technology investment with organisational priorities.

Data strategyOperating modelsEnterprise architectureData platformsTechnology roadmapsStakeholder management
02

Data Management & Governance

Building the structures that make enterprise data trusted, usable and accountable.

Data governanceData stewardshipData qualityMetadataData ownershipInformation managementPOPIA awareness
03

Analytics & Business Intelligence

Transforming operational and business data into information that supports better decisions.

Power BIExecutive dashboardsOperational analyticsKPI frameworksDAXReporting automationSelf-service analyticsPower BI usage and governance analytics
04

Data Engineering

Designing the pipelines and platforms required to move, transform and operationalise data.

SQL ServerT-SQLETLSSISData warehousesData pipelinesIntegrationsAPIsAzure SQLAutomation
05

Artificial Intelligence

Exploring practical enterprise adoption of AI rather than AI for its own sake.

Enterprise AI strategyAI governanceAgentic workflowsAI-assisted software developmentLLMsPrompt engineeringContext engineeringPrivate and self-hosted AIData sovereigntyAI productivity
06

Software & Digital Products

I also build software. My development work allows me to stay close to implementation rather than approaching technology purely from a management perspective.

FlutterDartRiverpodPythonPostgreSQLFirebaseServerpodREST APIsDockerFlaskDjangoAstroGit
01Data Leadership

Creating data strategies, operating models, roadmaps and teams that connect technology investment with organisational priorities.

Data strategyOperating modelsEnterprise architectureData platformsTechnology roadmapsStakeholder management
02Management & Governance

Building the structures that make enterprise data trusted, usable and accountable.

Data governanceData stewardshipData qualityMetadataData ownershipInformation managementPOPIA awareness
03Analytics & BI

Transforming operational and business data into information that supports better decisions.

Power BIExecutive dashboardsOperational analyticsKPI frameworksDAXReporting automationSelf-service analyticsPower BI usage and governance analytics
04Data Engineering

Designing the pipelines and platforms required to move, transform and operationalise data.

SQL ServerT-SQLETLSSISData warehousesData pipelinesIntegrationsAPIsAzure SQLAutomation
05Artificial Intelligence

Exploring practical enterprise adoption of AI rather than AI for its own sake.

Enterprise AI strategyAI governanceAgentic workflowsAI-assisted software developmentLLMsPrompt engineeringContext engineeringPrivate and self-hosted AIData sovereigntyAI productivity
06Software & Products

I also build software. My development work allows me to stay close to implementation rather than approaching technology purely from a management perspective.

FlutterDartRiverpodPythonPostgreSQLFirebaseServerpodREST APIsDockerFlaskDjangoAstroGit
03 / Selected work

Things I've built,
led and explored.

All work →
Enterprise & leadership03
Leadership / Enterprise Data

Enterprise Data Management

Leading the development of enterprise data capabilities covering governance, engineering, integration, analytics, visualisation and data platforms.

ENTERPRISE DATA STRATEGY · GOVERNANCE · EDW · DATA ENGINEERING · BI · AUTOMATION
Analytics / Aviation

Aviation Operational Analytics

Developing analytics and reporting capabilities that transform operational aviation data into measurable performance indicators and decision-support information.

OPERATIONAL KPIS · AUTOMATION · POWER BI · SQL · DATA PIPELINES
AI / Strategy

Enterprise AI Exploration

Exploring how enterprise AI can be deployed securely within organisational environments, including commercial and self-hosted models, infrastructure requirements, governance and practical use cases.

LLMS · PRIVATE AI · AI GOVERNANCE · AGENTIC DEVELOPMENT · DATA SOVEREIGNTY
Products · TME Group06
Mobile Product / Gaming · Flagship
MorabarabaAfrica's chess.

A modern digital implementation of the traditional African strategy game Morabaraba — built with the ambition of making it a globally recognised strategy game: Africa's chess. The project combines cultural heritage, software engineering and modern mobile product development.

ENGINEMinimax search with a multi-term evaluation function
OPENINGSCustom opening book
OPPONENTS16 AI opponents, 400 to 3000 ELO
10K+installs on Google Play
4.7★store rating
FLUTTER · MOBILE DEVELOPMENT · GAME LOGIC & AI ENGINE · PRODUCT DESIGN
Education / Mobile & Web

NHBRC Exam Preparation Platform

A digital learning product that helps users prepare for NHBRC-related examinations with practice questions and mock tests, available on the web, iOS and Android.

FLUTTER · BACKEND DEVELOPMENT · FIREBASE · DIGITAL LEARNING
Marketplace / Logistics

Mitto

A hyperlocal food-delivery platform in development: customer app, rider app, restaurant interface and admin portal, designed with card-first payments and a hybrid rider model.

FLUTTER · FIREBASE · MARKETPLACE DESIGN · PAYMENTS
SaaS / Property Technology

Dwellr

A property-management software concept designed to simplify operational workflows through a modern digital platform.

FLUTTER · SERVERPOD · POSTGRESQL · SAAS ARCHITECTURE
Mobile Game / Content Engineering

Vowel Thief

A daily word-puzzle game powered by a programmatic content pipeline: a 370,000-word dictionary is filtered for frequency, collisions and proper nouns down to a validated pool of about 9,000 words, producing hundreds of daily puzzles, each gated by an independent validator. Live on the App Store, and on Google Play as Vowel Heist, with an Adventure Mode roadmap in progress.

PUZZLE DESIGN · DATA PIPELINES · PYTHON · FLUTTER · STORE PUBLISHING
Community Platform / Sport

Chess Hive

South Africa's platform for managing chess tournaments, clubs and players, built for schools, clubs, organisers and competitive players across the country.

FLUTTER · FIREBASE · TOURNAMENTS & CLUBS · PLAYER RECORDS
Also shipped02
Hyper SnakeArcade game.
Neon BreakerArcade game.
More experiments03
QAFlowManufacturing quality-assurance app with a web companion.
IntentLockA focus app where unlocking a blocked app takes a one-time code sent over WhatsApp to someone you trust.
Recovery trackerA Flutter recovery, sleep and strain tracking app concept.
04 / Founder Mahlangu Elites · TME Group · Midrand

Building a software company
from South Africa.

Alongside my work at ATNS, I founded and lead Mahlangu Elites (TME Group), a Midrand-based company spanning business intelligence consulting and software and app development, trusted by 40+ clients.

On the software side, the goal is simple: build, operate and grow useful digital products with reliable user experiences and sustainable revenue.

Owning a product portfolio keeps me honest. I make the trade-offs, carry the roadmap and feel what shipping actually costs.

How the studio works
01A focused product portfolio, prioritised deliberately rather than spread thin.
02AI agent crews: a manager agent coordinating specialist subagents across Claude Code, Codex and Hermes, orchestrated through Paperclip.
03Two public sites: a studio site for products, and a BI consulting site for data engagements.
Clients served by Mahlangu Elites
40+
Apps live on the App Store & Google Play
6
Morabaraba installs
10K+
Morabaraba rating
4.7★
Morabaraba NHBRC Exam Prep Mitto Dwellr Vowel Thief Chess Hive
05 / Current focus

AI is changing how knowledge work gets done.

My interest in AI is primarily practical. I am interested in how organisations can use AI to improve software development, analytics, research, productivity and decision-making without ignoring governance, security, privacy and data sovereignty. I actively experiment with modern AI-assisted development and agentic workflows in real codebases.

Enterprise AI architecture
Private and self-hosted language models
AI-assisted coding
Agentic software development
AI for analytics
Enterprise knowledge assistants
Prompt engineering and context engineering
AI governance
Secure organisational adoption
Human + AI workflows
In practice

Governance

Designing an enterprise AI acceptable-use framework: which tools are approved, restricted or prohibited, and how new tools are assessed.

Sovereignty

Evaluating AI platform options that keep organisational data under South African control, with POPIA in mind.

Evaluation

Comparing open-weight and commercial language models for enterprise use, across capability, cost, security and hosting options.

Agentic building

Running real software projects with multi-agent crews: a manager agent coordinating specialist subagents across Claude Code, Codex and Hermes.

The question isn't whether organisations will use AI.
The harder question is how to use it responsibly, securely and productively.
06 / Career

From analytics to
enterprise technology leadership.

  1. 01Teaching MathematicsAfter my BSc I taught Grade 10 and 11 Mathematics, learning to explain complex ideas clearly and simply.
  2. 02BI DevelopmentI started in business intelligence as an intern at Standard Bank, then built Qlik and Power BI solutions for enterprise clients at Entelect.
  3. 03Analytics & AutomationAs a Senior Analyst at Standard Bank I built data pipelines and automated reporting, cutting manual effort by up to 40%.
  4. 04Leading Analytics TeamsI managed Standard Bank's Affluent Portfolio analytics team, delivering dashboards, forecasting and clustering models for executives.
  5. 05Risk BI StrategyAt FNB I led the Risk BI strategy as Business Intelligence Manager, running BI and customer screening teams on Teradata.
  6. TODAYHead of Data ManagementLeading the ATNS data team across BI, data engineering and Power Platform in safety-critical aviation, while exploring how AI can become a practical enterprise capability.
Foundation BSc Applied Mathematics A quantitative foundation that continues to influence how I approach data, technology and complex problems.
07 / Leadership

Technology leadership is also people leadership.

A significant part of my work involves helping teams understand not only what needs to be built, but why.

I lead a data team spanning BI, data engineering, Power Platform and more, and I mentor junior professionals, technical specialists and managers across areas such as data, analytics, KPIs, decision-making, technology, AI and problem solving.

I care about how teams are built as much as what they build. Hiring is structured and evidence-based: consistent questions, transparent scoring and decisions I can explain. And I delegate delivery while staying accountable for the architecture and the outcome.

My approach to leadership was shaped early. I taught Mathematics to Grade 10 and 11 learners and co-founded a tutoring business. Teaching taught me that people rarely resist a hard idea. They resist an unclear one.

“People rarely resist a hard idea. They resist an unclear one.”
What teaching Grade 10 & 11 Mathematics taught me
01

Clarity over complexity

People should understand where they are going and why.

02

Ownership over dependency

Strong teams should be capable of making decisions.

03

Practical learning

Skills are developed by solving real problems.

04

Technology with purpose

A new tool is only valuable when it improves an outcome.

08 / Stack

Technology I work with

A landscape, not a certification list.

Data & BIPower BI · DAX · Power Query
SQL Server · T-SQL
SSIS · SSRS · SSAS
QlikView · Qlik Sense · NPrinting
Teradata · SAS · Alteryx · Excel
Power BI Admin & Activity APIs
DevelopmentPython · Dart
Flutter · Riverpod
Flask · Django
Astro
SQL · REST APIs
Platforms & BackendPostgreSQL · Firebase
Serverpod · Docker
Git · GitHub
Azure
Azure SQL Managed Instance
Microsoft EcosystemPower BI · Power Apps
Power Automate
SQL Server · Azure
Microsoft 365
AILarge Language Models
AI coding agents
Claude Code (manager-plus-subagents architecture)
Codex · Hermes Agent
Paperclip (agent-run company orchestration)
Prompt engineering · Context engineering
Agentic workflows
Enterprise AI evaluation
Private AI architecture
09 / Ideas

Ideas I'm thinking about

Thoughts on the technologies reshaping data, software and organisations.

All writing →
Data Leadership

Data Before AI

Why organisations rushing toward AI still need to solve fundamental data-management problems.

In progress
AI

AI and Data Sovereignty in South Africa

Keeping organisational data within national control: what POPIA, cloud regions and governance controls mean for enterprise AI.

In progress
Software

Running a Software Studio with AI Agent Crews

What happens when a manager agent coordinates specialist subagents across real product codebases: what works, what breaks and where humans still decide.

In progress
AIHow AI Assistants Present ThemselvesIn progress
Technology StrategyThe Real Cost of Enterprise AIIn progress
SoftwareBuilding a Validated Puzzle PipelineIn progress
SoftwareCould Morabaraba Become Africa's Chess?In progress
10 / Beyond the job title

The common thread is curiosity.

Curiosity took me from mathematics and analytics into business intelligence, enterprise data, software and now AI. Sometimes that means designing an enterprise data capability. Sometimes it means experimenting with an AI agent, or building a mobile app from scratch.

And before all of it, I was a teacher. I taught Mathematics and co-founded a tutoring business. Explaining hard ideas clearly is still the skill I use most.

Let's build something
meaningful.

I enjoy conversations around data, artificial intelligence, technology leadership, digital products and the future of enterprise technology.