Colombo is the largest single concentration with 1,043 developers, followed by Galle (134), Kandy (126), Matara (91) and Gampaha (81).
69 skills have enough developers in Sierra Leone to break out separately, so you can go straight to the combination you are hiring for.
Most common skills in Sierra Leone
Each links to the local breakdown for that technology.
- JavaScript1,672
- HTML1,432
- Java1,355
- Python1,107
- TypeScript1,106
- CSS888
- PHP709
- Jupyter564
- C++493
- C#463
- Dart352
- C297
- Kotlin275
- Bash / Shell227
- React209
- Go182
- Node.js150
- Sass / SCSS140
- Docker136
- MongoDB109
- Vue.js107
- Swift104
- Express100
- MySQL94
- Next.js94
- Firebase75
Counts are developers in the indexed profile set.
Developer cities in Sierra Leone
All indexed developers per city, across every skill.
- Colombo1,043
- Galle134
- Kandy126
- Matara91
- Gampaha81
- Kurunegala45
- Malabe41
- Kegalle32
- Panadura32
- Kalutara29
Counts are developers in the indexed profile set.
What developers in Sierra Leone look like
Measured across the profiles in this group, not self-reported.
- Median public contributions, last 12 months
- 91
- Median public repositories
- 21
- Median followers
- 8
- Have a linked LinkedIn profile
- 60.5%
- Flagged as open to work on GitHub
- 22.8%
Years of experience
- 0–2 years45%
- 3–5 years23%
- 6–9 years20%
- 10+ years12%
Shares of the profiles in this group where experience could be derived.
Sample profiles from Sierra Leone
Real indexed developers, reduced to ranges and derived labels so no individual is identifiable.
- Contributions / year
- 250–500
- Public repositories
- 35–50
- Followers
- 50–100
- Contributions / year
- 500–1,000
- Public repositories
- 50–75
- Followers
- 100–250
- Contributions / year
- 100–250
- Public repositories
- 75–100
- Followers
- 50–100
- Contributions / year
- 1,000–2,000
- Public repositories
- 10–20
- Followers
- 0–10
- Contributions / year
- 250–500
- Public repositories
- 20–35
- Followers
- 10–25
- Contributions / year
- 0–50
- Public repositories
- 50–75
- Followers
- 100–250
Figures are shown as ranges and identifying details are removed. Full profiles, including GitHub handles and contact details, are available to signed-in users.
Frequently asked questions
How many developers are there in Sierra Leone?
2,286 developers in Sierra Leone are indexed on RealGreatDevs, 0.09% of the 2,554,463 profiles in the dataset. Location comes from the developer's own stated country on their public profile.
What technologies do developers in Sierra Leone use most?
JavaScript leads with 1,672 developers, followed by HTML (1,432), Java (1,355), Python (1,107) and TypeScript (1,106).
How active are developers in Sierra Leone on GitHub?
The median developer there made 91 public contributions in the last year across 21 public repositories. 60.5% have a LinkedIn profile linked.
Start Hiring in 60 Seconds
Hire Developers in Sierra Leone by Code, Not Resumes
Join 2,286+ verified developers in Sierra Leone. No recruiting fees. No waiting. Start today.