Klein B.
São Leopoldo, Brazil
Hi 👋 I'm Klein Finkler
Unity Game Developer
- Mobile, PC & AR/VR
10 + years, 100 + games shipped.
I build high‑performance Unity projects and deliver clean, fully‑owned code.
I build high‑performance Unity projects and deliver clean, fully‑owned code.
10 + years, 100 + games shipped. I build high‑performance Unity projects and deliver clean, fully‑owned code.
BOOK FREE SCOPING CALL
$100 · 30‑min consultation
99% Approval Rate

Klein B.
São Leopoldo, Brazil
BOOK A CALLVIEW PORTFOLIO
112
Total Jobs
+10y
Experience
100+
Games Lanched
20+
AR/VR Projects
<24h
Avg. Response
100%
Job Sucess
The fastest way to clarity?
A free 15‑min call for scope, timeline and cost.
Have a project?
How Can I Help You
01
Game & App Development
Smooth gameplay and polished UI.
02
Mobile & Cross‑Platform
iOS, Android, PC with identical performance.
03
AR/VR Experiences
Unity XR + AR Foundation for immersive apps.
04
Code Optimization & Debugging
Higher FPS, lower load, analytics, IAP.
05
Collaboration & Support
Weekly demos, proactive improvements.
KEY ACHIEVEMENTS
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Mobile game surpassed
50.000 downloads
50.000 downloads
Improved client app
performance by 40 %
performance by 40 %
Integrated AR & multiplayer
in 20 + projects
in 20 + projects
Prototypes used to
secure investor funding
secure investor funding
Consistent on‑time delivery
with global teams
with global teams
Consistent on‑time delivery with global teams
let’s turn your idea into a playable prototype— Fast.
BOOK YOUR FREE SCOPING CALLExpertise & Stack
Platforms
Unity 3D, iOS, Android, PC, AR, VR
Tools
C#, Unity Editor, AR Foundation, Visual Studio, Git
Core Skills
2D/3D Dev, Multiplayer, Simulation, Monetization
Industries
Gaming, Education, Healthcare, Entertainment
Our Projects
The fastest way to clarity?
A free 15‑min call for scope, timeline and cost.
TESTIMONIALS
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Why hire outside Upwork?
Save up to 10 %
in marketplace fees
in marketplace fees
Direct contract
& NDA flexibility
& NDA flexibility
Milestone payments
via Stripe/PayPal
via Stripe/PayPal
F.A.Q
Frequently Asked Questions
Clear answers to the most common questions about our process, pricing, and how we build games that scale.
How fast can I get a playable prototype?
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What is the minimum project budget?
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How fast can I get a playable prototype?
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Will I own the source code and intellectual property?
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Which time zone do you work in?
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Do you provide post-launch support?
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IT'S YOUR TIME
Ready to discuss your game?
Fill the form below and get a scoped timeline & cost — no obligation.
Next production slot opens June 3, 2025
— only 2 spots left
Reserve your spot
No credit card. No obligation. We just scope and quote
Your info is 100% confidentional. We never spam.
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