Teki-SL Program6 MonthsBeginner to Advanced

Data Analytics Program

Excel, SQL, dashboards, and practical analysis for decision-making roles.

Mentor-led by Ibrahim Foday and Mohamed Dyphan

3 learners

enrolled learners

Modules: 15 modules
Length: 6 Months
Level: Beginner to Advanced

Beginner to Advanced·6 Months

Certificate on completion

Overview What you learn Curriculum Requirements Instructor FAQ

About this course

A 6 Months built around practical learning, guided structure, and proof of progress.

Excel, SQL, dashboards, and practical analysis for decision-making roles. Portfolio-driven, built for the Sierra Leonean job market, and tuition-free for every learner we accept. Complete every lesson and pass the final check to earn a verifiable certificate.

Outcomes

What you will be able to do

Clean and prepare real-world datasets

Use spreadsheets and SQL to answer operational questions

Build dashboard stories for managers and project teams

Complete a practical analytics portfolio brief

Curriculum

15 modules

Review the modules before enrolling. Preview lessons are marked in the curriculum where the instructor has opened them.

Parts of this programme

15 modules · 408 lessons · 77h 47m of material · 15 knowledge checks

1Module 1: Welcome15 lessons · 3h 14m · 1 check · 2 free to preview
- Welcome to Your Data JourneyFree preview
  11 min
- Before We Talk About Data AnalyticsFree preview
  10 min
- What Data Analytics Really Means
  12 min
- Meet the Data Analyst: From Question to Decision
  14 min
+11 more lessons in this module
2Module 2: An Introduction to Data and Data Analytics21 lessons · 4h 42m · 1 check
- The World of Data
  9 min
- What Are Data?
  17 min
- Tables: Rows, Columns and Cells
  13 min
- Reading a Real Dataset
  19 min
+17 more lessons in this module
3Module 3: Ways of Work at TEKI28 lessons · 6h 12m · 1 check
- How We Work Here
  11 min
- Five Things Experience Teaches
  12 min
- Nine Principles to Work By
  12 min
- Objectives and Key Results
  13 min
+24 more lessons in this module
4Module 4: Problem Solving24 lessons · 6h 6m · 1 check
- Why Problem Solving Is the Skill
  19 min
- Critical Thinking and Metacognition
  13 min
- Try It First: The Coffee Problem
  11 min
- When You Solve the Wrong Problem
  13 min
+20 more lessons in this module
5Module 5: Flowcharts and Pseudocode33 lessons · 7h 4m · 1 check
- Programmatic Thinking, and the Five Tools It Needs
  15 min
- What an Algorithm Actually Is
  11 min
- Six Ways to Attack the Same Problem
  13 min
- A Real Algorithm, Step by Step
  13 min
+29 more lessons in this module

Requirements

A phone or laptop with internet access
A few committed hours each week

Meet your mentor-instructors

Ibrahim George Foday

Founder of Teki-SL and multidisciplinary trainer across software, data, GIS, research, MEAL, and digital systems.

FounderLead course designerProfessional foundations guide

Mohamed Dyphan Massaquoi

Co-founder and learner-support lead focused on community accountability, mentorship, and practical course guidance.

Co-founderCommunity managerProfessional foundations guide

Frequently asked questions

How long is Data Analytics Program?

Data Analytics Program runs over 6 Months and covers 15 modules. Lessons open as soon as you are accepted, so you work through them at your own pace inside that window.

What will I be able to do after Data Analytics Program?

By the end you will be able to: Clean and prepare real-world datasets; Use spreadsheets and SQL to answer operational questions; Build dashboard stories for managers and project teams; and Complete a practical analytics portfolio brief. Every module is built around work you can show, not recall alone.

Do I need any experience to start?

No. Data Analytics Program runs from beginner to advanced: it starts at the basics and builds to advanced work, so you can join with no background in the subject and still finish with something to show.

Will I earn a certificate?

Yes. Complete every required lesson and you earn a verifiable Teki-SL certificate of completion, with a link anyone can check.

How much does it cost, and what is the scholarship?

Teki-SL runs these programmes on scholarship. Applying costs nothing, and a learner we accept pays no tuition and signs no income-share agreement. Places are limited, so not every applicant is awarded one; if you are not selected you can apply again for the next intake, and the free guides, cheatsheets and practice tools stay open to you either way.

Ready to start?

Enrol today, learn at your own pace, and earn a verifiable Teki-SL certificate.

Data Analytics Program

6 MonthsBeginner to AdvancedBy application