Home β†’ Journey

Learning Journey

Most portfolios only show the destination. This one shows the road β€” 15+ years teaching, a degree earned as an adult, a 3MTT spark in 2025, 34 live projects, three builder identities, and a conviction that has never wavered. Every milestone is real. The failures too.

🌺 Active 2026 πŸ“Š 2025 Data πŸ’» 2024 CBT πŸŽ“ 2023 Degree 🏒 2015 HMG ✝️ Faith 🏫 2009 First Class
15+
Years Teaching
34
Live Projects
3
Active Programmes
3
Builder Identities
Jump to Era
🎯 Three Builder Identities Crystallised
2025–2026 Β· cssadewale Personal Brand Β· The defining strategic moment

The work across 15 years of teaching, 34 deployed projects, a gospel conviction, and deliberate AI leverage crystallised into one unified identity with three expressions. Not three separate careers β€” one AI-Augmented Solutions Developer, three domains.

🏫
EdTech Builder
Teacher Γ— Builder β†’ @hmgacademyhub
πŸ“Š
DataTech Builder
Data Sci Γ— Builder β†’ @cssadewale
✝️
FaithTech Builder
Gospel Γ— Builder β†’ @hmgospel
2025–2026 β€” Active Programmes & Recognition
2025–2026 Β· Currently Active
Active Now
Three Simultaneous Active Learning Programmes
DSN Γ— 3MTT Γ— Google.org Β· WorldQuant University Β· Kodecamp

DeepTech_Ready (DSN Γ— 3MTT Γ— Google.org) β€” DSML Track, Cohort 3. Applied ML and Google AI ecosystem in Nigerian context.

WorldQuant University Applied Data Science Lab β€” One of the world's most rigorous free data science programmes. Real datasets, international submission standards.

Kodecamp Cohort 6 β€” ML Core Track β€” Hands-on model building and deployment. All three running simultaneously while still teaching weekly in secondary school.

Applied MLDeep Learning IntroGoogle AIStatistical Modelling
April 2026 Β· Recognition
Recognition
IBM SkillsBuild Hub Ambassador β€” Cohort 4
IBM SkillsBuild Β· April–June 2026

Selected to champion digital literacy, AI fluency, and tech access across Nigerian communities. Recognition that building and teaching in public β€” with honesty about the journey β€” matters beyond the classroom.

IBMCommunity LeadershipAI LiteracyDigital Skills
2026 Β· In Progress
Certification
DSN Γ— Microsoft Elevate β€” AI Developers Programme (AI-900)
Data Scientists Network Γ— Microsoft Azure

Azure AI fundamentals β€” machine learning, computer vision, NLP, and conversational AI. Structured around applied understanding, not just exam passing. Targeting AI-900 certification.

Azure AIAI-900Computer VisionNLP
2025 β€” The Deployment Year
2025 Β· Major Milestone
34 Projects
34 Projects Deployed β€” ML, NLP, EdTech, Simulators, LMS
@cssadewale Β· @hmgacademyhub Β· @hmgtechnologies

From Jupyter notebooks to live Streamlit apps, Vercel-hosted platforms, and full LMS systems across 7 industries. 7 ML models, 11 data tool simulators, 5 academic tools, 11 LMS platforms β€” all documented honestly, including the data leakage fix in SwiftChain and models that underperformed.

PythonScikit-learnXGBoostSHAPFastAPIStreamlitVercel
2025 Β· The Turning Point Β· Certified Dec 2025
Certified
3MTT Programme β€” Data Science Track
Federal Government of Nigeria / 3MTT

The spark that lit everything. 3MTT did not teach me from scratch β€” it gave a 15-year problem-solver a technical language. My inquisitiveness, the ability to break down complexity, the persistence in the face of confusion β€” these were skills built over fifteen years of teaching. 3MTT gave them the right technical instruments. Capstone 2: TruthLens Fake News Detector (AUC 0.9393).

Data SciencePythonML FoundationsEDA
2024 β€” The Proof of Method
2024 – Ongoing Β· LIVE
Live Today
CBT Pro β€” First Live Deployment with Real Students
HMG Technologies / HMG Academy Β· cbtsystem-hmgacademy.vercel.app

The moment the method was proven. Teacher portal, student exam engine, timed sessions, randomisation, anti-cheat, auto-marking, certificates, 4-tab analytics, optional AI explanations β€” all built on an Android tablet using Acode editor with zero budget. Real students. Real Further Mathematics exam. That moment redefined what "AI-Augmented" means in practice.

HTML5SupabaseGemini APIVanilla JSVercel
2024 – Ongoing
Active
WorldQuant University β€” Applied Data Science Lab
WorldQuant University (WQU)

One of the world's most respected free data science programmes. Project-based, real datasets, international submission standards. Applied modules in regression, classification, time series, and NLP alongside a global cohort.

Applied MLData WranglingStatistical Modelling
2023 β€” Degree & the cssadewale Brand
2023 Β· Degree
Degree
B.Sc.(Ed) Computer Science Education
Lagos State University (LASU)

A degree earned as an adult because I believed technology could solve the classroom problems I was watching every day. It formalised the intersection of pedagogy and technology. The graduation was not the finish line β€” the practical capability arrived later with 3MTT and hands-on building. But the thinking had been shaped well before either.

CS EducationPedagogyCurriculum DesignLASU
2015 β€” Building Something Bigger Than Yourself
2015 – Present Β· Organisation
Founded
Founded HMG Concepts β€” His Marvellous Grace Educational Consult
HMG Concepts Β· Lagos / Ogun State, Nigeria

From tutoring individual students to building a structured brand with four subsidiaries: HMG Academy (@hmgacademyhub β€” virtual school), HMG Technologies (@hmgtechnologies β€” AI-augmented tools for businesses), HMG Gospel (@hmgospel β€” spreading the gospel through every digital means), and HMG Media (audio/visual brand promotion). The first time I truly understood what it means to build something bigger than yourself β€” and to name it honestly after the conviction that drives it.

HMG AcademyHMG TechnologiesHMG GospelHMG Media
Faith β€” The Foundation That Was Always There
Always Β· FaithTech Builder
✝️ FaithTech
HMG Gospel β€” Every Platform is a Pulpit
HMG Gospel Β· @hmgospel Β· In Development

The name His Marvellous Grace was never just branding. It reflects a genuine, lived conviction: every breakthrough has arrived as a result of grace I did not engineer on my own. HMG Gospel exists to spread the gospel of Christ through every digital platform available β€” dramavangelism, techvangelism, physical evangelism, podcasts, ebooks, digital outreach, Christian drama, and FaithTech tools built for church and ministry settings. This is the FaithTech Builder identity made institutional.

DramavangelismTechvangelismGospel PlatformsChurch ToolsPodcastsEbooks
2013 β€” Before the Data, There Was Music
2013 Β· Certificate
Certificate
Piano & Music Theory Certificate
Rotop Music Academy

Piano and guitar are still part of who I am. 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. The best models I have built have a rhythm to them. So do the best lessons I have taught.

PianoGuitarMusic TheoryPattern Recognition
2009 β€” Where Everything Began
2009 – Present Β· 15+ Years Active
Still Teaching
Classroom Teacher β€” Nursery Through Secondary School
Multiple Nigerian Schools Β· Lagos & Ogun State Β· Currently: God of Seed Academy

First classroom: Chrisville Schools, 2009. A JSS class. Chalk, a blackboard, and more questions than answers. Since then: His Marvellous Grace, Fredaks Group, Anchor Heights, Dave Model School, Lifeline, De Glorious College, EnnyCharles, Chrisville, Roas Model, Angel High School, God of Seed Academy, and others.

These classrooms trained me in the two most important skills any data scientist can have: asking the right questions, and genuinely caring whether your audience understands what you are showing them. Fifteen years later, I am still teaching. The classroom and the data science are not two separate lives. They have always been the same work, waiting for the right tools.

MathematicsFurther MathematicsPhysicsChemistryComputer ScienceJSS–SSS

Where I Am Now

Self-assessed based on deployed projects and active learning. No inflated bars. No false modesty.

Python & Data Science88%
Machine Learning (Scikit-learn)82%
Streamlit Deployment90%
NLP & Text Analytics65%
Data Visualisation78%
Web Dev (AI-Augmented)75%
SQL & Database Management72%
Deep Learning25%
FaithTech / Gospel PlatformsBuilding
Power BI / Tableau70%
What's Next

The Road Ahead

🧠
Deep Learning

Neural networks, CNNs, and sequence modelling. The next frontier after classical ML mastery.

☁️
Azure AI-900 Certification

Formalising cloud AI knowledge through the Microsoft AI fundamentals exam via DSN Γ— Microsoft Elevate.

🏫
CBT Pro β€” Phase 6 & 7

AI Insights for teachers (Phase 6) and Multi-teacher admin panel (Phase 7). The next CBT milestones.

✝️
HMG Gospel β€” First FaithTech Build

First gospel-driven digital tool under @hmgospel β€” dramavangelism platform or church resource hub.

πŸ’»
HMG Technologies Website

The institutional home for AI-augmented tools for Nigerian businesses and organisations.

β›ͺ
HMG Gospel Website

The digital home for HMG Gospel β€” evangelism, FaithTech, drama, podcasts, and gospel conviction made visible.

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