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Niklas S.

Niklas S.

Unity Developer | Mobile & PC Games | WebGL | Apps | MVP | Database

I'm a Unity Developer with a strong background in mobile and PC game development, as well as general application programming. I specialize in turning ideas into fully playable, polished products from early prototyping to final release. ✔️ Over 5 years of experience in Unity (C#) ✔️ Released titles on Steam, Google Play, and the Apple App Store ✔️ Developed core gameplay mechanics, UI, systems, and tools ✔️ Integrated advertising (Unity Ads, AdMob), analytics (Google Analytics), and platform services (Steam, Google Play Services, iOS Game Center) ✔️ Experienced in backend/database connections, migrations, and integrations — including Firebase, Supabase, and PostgreSQL ✔️ Database migrations (e.g. Firebase to Supabase) including schema design, data transfer scripts, and Unity SDK integration ✔️ Skilled in WebGL builds for browser-based games ✔️ Led development teams and managed full project lifecycles ✔️ Collaborate closely with a 2D Artist (pixel art, stylized, casual) and a 3D Artist, allowing me to also provide custom assets and models when needed ✔️ Level Design in Tiled/Unity ✔️ Also available for desktop app development, mobile apps, and HTML/CSS-based tasks 💬 Regular communication is important to me, I believe in staying in touch and keeping progress transparent at every stage. Let's bring your vision to life!

🇩🇪Hannover, Germany$25/hr100% JSS4.75 (7)Since Jun 2025

Earnings and projects

MRR
$210

Last 6 months ÷ 6

World#111,657 / 412k
🇩🇪Country#840 / 3,842
Revenue, last 30 days
$105

Last 6 months: $1.3k

World#91,165 / 412k
🇩🇪Country#614 / 3,842
Total earnings
$5.7k

Billed in all: $5.8k

World#243,124 / 412k
🇩🇪Country#1,987 / 3,842
Per project
$636

$420 in the last 6 months

World#161,004 / 412k
🇩🇪Country#1,470 / 3,842
Projects, last 6 months
3
67% fixed33% hourly
World#66,482 / 412k
🇩🇪Country#535 / 3,842
Projects in all
9

Across 10 contracts

90% fixed10% hourly
World#212,271 / 412k
🇩🇪Country#1,898 / 3,842

Earnings, last 30 days

$5.8k+$105 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$5.7k$5.8k$5.9kOct 9Oct 24Nov 8

Skill rankings: Top 19% in Firebase Realtime Database

Ranked by MRR among everyone on Upwork with the skill.

  1. #13Steam API24 freelancers · 🇩🇪 #1Top 54%
  2. #26Steam60 freelancers · 🇩🇪 #1Top 43%
  3. #62Mobile Advertising202 freelancers · 🇩🇪 #1Top 31%
  4. #76Google Play282 freelancers · 🇩🇪 #1Top 27%
  5. #91Firebase Realtime Database482 freelancers · 🇩🇪 #2Top 19%
  6. #126Migration344 freelancers · 🇩🇪 #1Top 37%
  7. #190Android App776 freelancers · 🇩🇪 #1Top 24%
  8. #210Game760 freelancers · 🇩🇪 #2Top 28%