Home β†’ About

About Adewale

Not a biography. A story about a classroom that never let go, an Android tablet that became a development machine, a degree earned as an adult, and what happens when a 15-year educator finally finds the technical tools β€” and the faith β€” to solve the problems he has been watching for 15 years.

01
The Educator

Fifteen Years Across Every Level

My teaching career began before I had a formal degree to show for it β€” and that matters. I started standing in front of Nigerian classrooms in 2009, and I have not stopped. Not when things got hard. Not when the pay did not match the effort. Not when the tools were broken and the resources were thin.

I have taught across every level of Nigerian education β€” Nursery, Primary, and Secondary. I am currently teaching at secondary level (JSS1–SSS3) at God of Seed Academy. Across my career I have taught Mathematics, Further Mathematics, Physics, Chemistry, Computer Science, and Basic Technology at over 15 institutions across Lagos and Ogun State.

"Teaching taught me that the hardest part of any problem is rarely the solution. It is understanding the problem clearly enough to know what kind of solution is even possible."
PeriodRoleSchoolSubjectsLevel
2023–PresentMaths & Science TeacherGod of Seed AcademyMathematics, Further Maths, Physics, ChemistryJSS–SSS
2023–2025Science TutorDave Model SchoolMathematics, Further Maths, ChemistrySSS1–SSS3
2022–PresentFreelance TutorTuteria Β· Prepclass Β· Gate AcademyMaths, Further Maths, Physics, ChemistryAll Levels
2022–2024Science TutorRoas Model SchoolMathematics, Chemistry, PhysicsSSS
2022–2024Admin & CoordinatorAdebest SchoolAdministrationAll Levels
2022–2023Science TutorLifeline School Β· De Glorious Β· EnnyCharles Β· ChrisvillePhysics, Chemistry, Maths, Basic TechSSS
2021Computer InstructorAngel High SchoolComputer StudiesJSS–SSS
2019–2022Science TeacherFredaks Group of SchoolsMathematics, Further Maths, Physics, Chemistry, CSJSS1–SSS3
2019–2020Science & CS TutorAnchor Heights SchoolPhysics, Further Maths, ComputerSecondary
2015–2019Head Teacher / PrincipalHigh Favour SchoolMathematics, Science, AdministrationAll Levels
2014–2015Head Teacher & Science TeacherSuccess Heights CollegeScience, AdministrationAll Levels
2013–2014Class Teacher & Science TeacherTokafid Group of SchoolMathematics, ScienceAll Levels
2010–2013Class TeacherMarie Group of SchoolMathematics, SciencePrimary–Secondary
2009–2010First ClassroomChrisville Model SchoolMathematics, Basic ScienceJSS
2015–2016Computer & Music TutorBig Apple SchoolComputer, MusicPrimary
2014–2015Music TutorAlways Excellent AcademyPiano, Music TheoryAll
02
The Dream Before the Code

The Conviction That Came Before the Keyboard

Long before I ever opened a Jupyter notebook, I had a clear and specific ambition: to use technology to solve the problems I was watching every day inside Nigerian schools. The reliance on paper. The manual marking. The zero data on whether students actually understood anything versus simply memorising answers. These were solvable problems. I could see the solutions clearly. I just did not yet have the technical tools to build them.

That ambition is exactly why I went back to university as an adult β€” to study Computer Science Education at Lagos State University. I graduated in 2023. Then in 2025, the 3MTT programme gave a 15-year problem-solver a technical language. Within months, classroom problems I had been watching for 15 years had pathways to deployed solutions.

The first major build was CBT Pro. Built not because I learned HTML, CSS, and JavaScript β€” but because I think clearly as a data scientist and leveraged AI to operate competently in an unfamiliar technical field. Android tablet. Acode editor. Zero budget. Real students. Real exams. That is what AI-Augmented Solutions Development actually means.

"The constraint is not the obstacle. The constraint is the brief. I did not wait to become a web developer. I used what I understood about thinking clearly, leveraged AI, and built the tool my students needed."
03
The AI-Augmented Solutions Developer

One Identity. Three Builder Modes.

I am not a web developer who picked up data science. I am not a data scientist who happens to teach. I am an AI-Augmented Solutions Developer β€” someone who uses clear thinking and AI leverage to build solutions across any domain. That identity has three expressions:

🏫
EdTech Builder
Educator + AI-Aug Dev

16 EdTech projects β€” CBT system, LMS platforms, school admin tools, student analytics. Built because I watched the problems up close for 15 years. Home: @hmgacademyhub.

HMG Academy
πŸ“Š
DataTech Builder
Data Science + AI-Aug Dev

18 DataTech projects β€” 7 ML models across 7 industries, 11 data tool simulators. Every model documented honestly. Home: @cssadewale / @hmgtechnologies.

HMG Technologies
✝️
FaithTech Builder
Gospel Conviction + AI-Aug Dev

Every platform is a pulpit. Every tool is a testimony. HMG Gospel β€” dramavangelism, techvangelism, church tools, digital outreach. Home: @hmgospel.

HMG Gospel
"Data science taught me that if you can think through a problem clearly, you can find a path to a solution β€” even in territory you have never entered before."
04
Work Philosophy

How I Work

🧩
Problem First, Always

I never start with a technology. I start with a problem. If the problem is not clearly understood, no solution will be genuinely useful. Fifteen years of teaching this instinct into myself.

πŸ”§
Constraints Are the Brief

CBT Pro was built with no laptop, no web dev training, zero budget. The constraint forced better decisions. I now see constraints as the brief, not the barrier.

πŸ“–
Learning Deliberately

Not collecting certificates. Learning with clear direction β€” understanding why each skill connects to the next, and being honest about what I do not yet know.

🌍
Built for Nigerian Realities

Everything I build is designed for Nigerian realities first β€” slow connections, low-end devices, real classroom constraints. The tools must work for the people who actually need them.

πŸ”
Explainability Matters

A model nobody can understand is not useful in a classroom or a boardroom. I use SHAP and clear documentation because decision-makers need to trust what the data shows them.

✝️
Faith as Foundation

The name His Marvellous Grace reflects a genuine conviction: every breakthrough has arrived as a result of grace I did not engineer on my own. I just kept showing up and doing the work.

05
The Organisation

HMG Concepts β€” His Marvellous Grace

Founded in 2015, HMG Concepts began as a one-person tutoring service and has grown into a four-subsidiary organisation β€” each solving a specific problem in education, technology, faith, or media.

"Building solutions that matter β€” for learning, for life, for faith, and for data."

πŸŽ“
HMG Academy
GitHub: @hmgacademyhub Β· Website: βœ… Live

Strictly virtual school covering all subjects and levels. WAEC, NECO, GCE, UTME, IGCSE, IELTS, JUPEB, SAT. Full LMS, CBT system, exam registration, student counselling, CBT lab setup.

πŸ’»
HMG Technologies
GitHub: @hmgtechnologies · Website: ⏳ Pending

AI-augmented tools for Nigerian businesses and organisations. Productivity apps, automation, data dashboards, lightweight web solutions. ChatLens is the first deployed project.

✝️
HMG Gospel
GitHub: @hmgospel · Website: ⏳ Pending

Spreading the gospel through every digital means. Dramavangelism, techvangelism, podcasts, ebooks, physical evangelism, digital outreach, and FaithTech tools built for church settings.

πŸ“’
HMG Media
YouTube: @hmgconcepts · Website: ⏳ Pending

Audio, visual, and audiovisual content production. Brand promotion and visibility for all HMG subsidiaries and external clients. Content with purpose. Presence with impact.

06
Beyond the Work

The Person Behind the Projects

Before the data, there was music. I hold certificates in Piano Music and Rudiments of Music from Rotop Music Academy (2013), and I still play piano and guitar. Pattern recognition, structure, rhythm, and the discipline of practising something imperfect until it is right β€” these are data science skills too, once you know how to look at them that way.

My interests include: Data Research Β· Social Edutainment Β· Reading Β· Playing Piano & Guitar Β· Surfing the Internet Β· Student Mentorship Β· Faith & Evangelism.

And above all β€” I am still in a secondary school classroom every week. Not because I have to be. Because the problems I solve with data are the same ones I have been watching up close for 15 years. The classroom and the data science are not two separate lives. They have always been the same work, waiting for the right tools.