Why Developers Should Sell Courses
An hour of your code earns ₦5,000–₦15,000 as a freelancer. An hour of your teaching, recorded once, can earn that same amount repeatedly for years. A course with 200 students at ₦15,000 each generates ₦3,000,000 — and the recording cost you 40 hours.
That's ₦75,000 per hour of work. Compare that to any freelance rate.
Course Topics That Sell for Developers
| Topic | Target Audience | Price Range | Competition |
|---|---|---|---|
| React/Next.js from scratch | Beginners switching to tech | ₦10,000–₦25,000 | High |
| Paystack/Flutterwave integration | Developers building for Africa | ₦15,000–₦30,000 | Low |
| API development (Node.js) | Junior–mid developers | ₦10,000–₦20,000 | Medium |
| WhatsApp bot building | Freelancers, agency owners | ₦15,000–₦35,000 | Low |
| DevOps for African startups | Mid-senior developers | ₦20,000–₦50,000 | Very low |
| AI/LLM integration (practical) | Builders, founders | ₦20,000–₦40,000 | Low |
| Landing page with Next.js + Tailwind | Total beginners | ₦5,000–₦12,000 | High |
The sweet spot: topics with high demand and low competition. Payment integrations, WhatsApp bots, and AI integration are underserved in the African market.
Course Structure That Actually Teaches
The Module Formula
Each module = one outcome the student can demonstrate after completing it.
Course: Build a Payment-Ready API with Node.js
Module 1: Set up Express + PostgreSQL (Outcome: running API server)
Module 2: CRUD operations with validation (Outcome: working endpoints)
Module 3: Authentication with JWT (Outcome: protected routes)
Module 4: Paystack integration (Outcome: accepting real payments)
Module 5: Deploy to Railway (Outcome: live, public API)
Module 6: Rate limiting + monitoring (Outcome: production-ready API)Video Format
- Short videos: 5–12 minutes each
- Code along format: you type, they follow
- Show the result running before explaining the code
- Include the full source code as a download
- Add captions (30% of viewers watch on mute)
Where to Host and Sell
| Platform | Fee | Naira Support | Best For |
|---|---|---|---|
| Selar | 5% | Native | African audience |
| Gumroad | 10% | Via conversion | International + African |
| Teachable | $39/month | No | Full course experience |
| Thinkific | Free plan | No | Course + community |
| Your own site (Next.js) | Payment processor only | Via Paystack | Full control, high margin |
| Maven | Revenue share | No | Cohort-based live courses |
Recommended stack for first course: Selar for delivery + Loom for videos + Notion for written materials. Total cost: ₦0.
Pricing Your Course
| Tier | Price | What's Included | Conversion Rate |
|---|---|---|---|
| Free lead magnet | ₦0 | 3 intro videos + PDF | 100% (list builder) |
| Basic | ₦10,000–₦15,000 | Video course + source code | 3–5% of leads |
| Premium | ₦25,000–₦40,000 | Course + 1-on-1 review + community | 1–2% of leads |
| Cohort (live) | ₦50,000–₦100,000 | Live sessions + projects + certificate | 0.5–1% of leads |
The Pricing Psychology
Never price below ₦5,000. Cheap courses get refund requests and no engagement. Higher prices create commitment — students who pay ₦25,000 finish the course. Students who pay ₦2,000 don't.
Launch Strategy
Pre-Launch (2 Weeks Before)
- Post a free tutorial related to your course topic
- Collect emails with a free resource
- Share behind-the-scenes course creation on Twitter/X
- Build a waitlist with founding member discount (40% off)
Launch Week
Day 1: Announce to email list (founding price available)
Day 2: Share student results/preview videos on social
Day 3: Host free live workshop (sell at the end)
Day 4: Share testimonials from beta students
Day 5: Deadline for founding price (urgency)
Day 6: Price increases — announce the new price
Day 7: Share first student results from launch buyersPost-Launch
- Continue marketing evergreen content
- Update the course every 3 months
- Offer cohort-based upgrades to self-paced students
Revenue Projections
| Month | Students/Month | Avg Price | Monthly Revenue | Cumulative Students |
|---|---|---|---|---|
| 1 | 30 | ₦12,000 | ₦360,000 | 30 |
| 3 | 50 | ₦15,000 | ₦750,000 | 120 |
| 6 | 80 | ₦18,000 | ₦1,440,000 | 350 |
| 12 | 120 | ₦20,000 | ₦2,400,000 | 800 |
A course that sells 120 copies/month at ₦20,000 generates ₦2.4M/month. Add a premium tier converting 5% of buyers, and you're at ₦3M+/month.
What Goes Wrong With Courses
| Mistake | Impact | Fix |
|---|---|---|
| Recording before validating demand | Zero sales | Pre-sell before recording |
| Making it too long (20+ hours) | Low completion rate | 5–8 hours max for first course |
| No source code or resources | Low perceived value | Include code, templates, cheatsheets |
| Pricing in USD only for African audience | 80% can't pay | Accept Naira via Selar/Paystack |
| No community or support | Bad reviews | Add a WhatsApp group for students |
| Never updating the course | Outdated content kills reviews | Update quarterly, note version dates |
Your knowledge is the product. Package it, price it fairly, and sell it repeatedly. The first course is the hardest — every course after gets easier.
