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Michal U.

Michal U.

Expert Mobile Game Developer

Unity Developer with 15+ years in the game industry. Self-driven, detail-oriented, and highly skilled in optimization and scalable system design. Strong communication skills and experienced in Scrum-based development within multinational teams. Proven expertise in C#, Unity, AWS integration (DynamoDB, S3, Lambda), and mobile game development across Android and iOS. Experienced in startups, often as one of the first employees, taking near co-owner responsibility for product development and growth. Core Skills: • Game Development: Unity (mobile & desktop), gameplay systems, prototyping, optimization • Programming: C#, Node.js / JavaScript, SQL • Cloud & Backend: AWS (S3, DynamoDB, Cognito, Lambda serverless backend operations) • Databases: NoSQL (DynamoDB), relational (SQL) • Systems & Tools: Asset pipelines, analytics, A/B testing, dynamic content delivery • Game Features: Monetization, multiplayer events, social features (chat, life requests), memory management, asset streaming/downloads • Version Control: Git for collaboration and project versioning • Teamwork & Leadership: Team supervision, task estimation, technical discussions, agile workflows, remote collaboration

🇵🇱Warsaw, Poland$40/hr100% JSSSince Jan 2013

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#92,449 / 412k
🇵🇱Country#874 / 2,852
Revenue, last 30 days
$0
Total earnings
$39k

Billed in all: $39k

World#92,449 / 412k
🇵🇱Country#874 / 2,852
Per project
$39k
Projects, last 6 months
0
World#209,850 / 412k
🇵🇱Country#1,392 / 2,852
Projects in all
1
0% fixed100% hourly
World#360,671 / 412k
🇵🇱Country#2,572 / 2,852

Earnings, last 30 days

$39.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$38.5k$39.0k$39.5k$40.0kOct 8Oct 23Nov 7

Skills