The verdict in three sentences
If you can already build a page in HTML and CSS, JavaScript is the skill that takes you from "I can make a page" to "I deliver a website that works": validated forms, mobile menus, galleries, live calculations. In Thiès, there is no need to pay for a Dakar bootcamp at 500,000 to 1,500,000 FCFA for this step: a 16-hour online course at 75,000 FCFA is enough to reach a deliverable level. A junior front-end integrator charges roughly 150,000 to 400,000 FCFA per site in 2026, so one or two projects pay back the investment.
What JavaScript changes for an integrator in Thiès
A showcase site in HTML and CSS alone stays frozen. Local clients (restaurants, private schools, hardware stores, professional offices) now ask for a menu that unfolds on mobile, a contact form that checks the phone number, a WhatsApp button, a price simulator. All of that requires JavaScript.
| Skill | HTML and CSS only | With JavaScript | Effect on price charged |
|---|---|---|---|
| Mobile dropdown menu | Limited workaround | Clean and accessible | +20,000 to 40,000 FCFA |
| Contact form | No validation | Live validation, error messages | +25,000 to 50,000 FCFA |
| Photo gallery or carousel | Static | Interactive, mobile swipe | +20,000 to 50,000 FCFA |
| Price or quote simulator | Impossible | Live calculation | +50,000 to 100,000 FCFA |
| Fetching data (API) | Impossible | Dynamic display | +50,000 to 150,000 FCFA |
| Readiness for React and Next.js | No | Essential foundation | Access to 500,000 FCFA+ projects |
These add-ons are 2026 orders of magnitude observed among Senegalese freelancers. They show why an integrator who masters JavaScript sells more complete, and therefore more expensive, websites.
Realistic jobs and income in 2026
Thiès has a university, training centers and SMEs going digital, with Dakar one hour away for salaried jobs.
| Opportunity | Indicative income 2026 (FCFA) | Realistic delay after the course |
|---|---|---|
| Freelance simple showcase site | 150,000 to 250,000 per site | 1 to 3 months |
| Freelance interactive showcase site | 250,000 to 400,000 per site | 2 to 4 months |
| Internship at a Dakar web agency | 50,000 to 100,000 per month | 1 to 3 months |
| Salaried junior integrator | 200,000 to 350,000 per month | 3 to 6 months |
| Remote projects for the diaspora | 100,000 to 300,000 per project | 3 to 6 months |
| Front-end developer (after React) | 400,000 to 700,000 per month | 9 to 18 months |
No income is guaranteed: it depends on your portfolio, your prospecting and the quality of what you deliver. But the first contract often comes through your close network, a trader at the central market or a private school in town.
Comparing options to learn JavaScript
| Option | Cost (FCFA) | Duration | Support | Certificate |
|---|---|---|---|---|
| In-person bootcamp in Dakar | 500,000 to 1,500,000 | 3 to 6 months | Yes | Yes |
| Training center in Thiès | 100,000 to 250,000 | 1 to 2 months | Variable | Attestation |
| Free YouTube tutorials and sites | 0 (plus 10,000 to 15,000 of data per month) | Open-ended | No | No |
| International online certificates | 25,000 to 60,000 per month | 2 to 6 months | Limited, in English | Yes |
| Kolonell Academy, JavaScript | 75,000 | 16 h | Corrected exercises, in French | Kolonell certificate |
| Web Development track (5 levels) | 350,000 instead of 450,000 | Progressive | Yes | Per level |
The course JavaScript: make a website lively and interactive is level 3, Intermediate, of the track. It costs 75,000 FCFA (about 115 EUR), lasts 16 hours, is taught in French and assumes you already know HTML and CSS. To go all the way to React and Next.js, the Web Development track bundles all 5 levels for 350,000 FCFA instead of 450,000 FCFA.
Mini case study
Ibrahima, 22, an undergraduate at Iba Der Thiam University in Thiès, already builds static pages that he sells for 100,000 FCFA to local traders.
Learn this skill with Kolonell Academy
Short, practical online courses (taught in French), graded exercises, certificate. Pay with Wave or Orange Money.
- Course cost: 75,000 FCFA, paid with Wave.
- Time invested: 16 hours, 4 weeks at 4 hours a week.
- After the course, he offers a site with a validated form, gallery and WhatsApp button at 220,000 FCFA.
- Gain per site: 220,000 minus 100,000, i.e. 120,000 FCFA more.
The course is paid back with the first interactive site sold. Over 6 sites a year, the extra gain reaches an estimated 720,000 FCFA, enough to fund the rest of the track.
FAQ
Do you need HTML and CSS first?
Yes. The JavaScript course is level 3 of the track and assumes those basics. Otherwise, start with levels 1 and 2, or take the full track at 350,000 FCFA.
Are 16 hours enough to become a developer?
They are enough to make a site interactive and deliver showcase projects. For a front-end developer job at 400,000 FCFA and more, you then need React, which the following levels cover.
Can you take the course on a mobile connection?
Yes. Lessons work on a computer with a shared 4G connection; budget around 10,000 to 15,000 FCFA of data per month.
Is the certificate recognized?
It is a Kolonell Academy certificate, not a state diploma. It attests your skills, but a portfolio of 2 or 3 sites remains your main argument with clients.
How do you pay from Thiès?
The 75,000 FCFA fee is paid with Wave or Orange Money, no bank card needed.
Take the next step. Enroll in JavaScript: make a website lively and interactive: 16 hours online, 75,000 FCFA, Kolonell Academy certificate. Pay with Wave or Orange Money. Questions? WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.