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Mihael M.

Mihael M.

Full-stack Developer | Game Tester | Graphic Designer

Hi! I'm Mihael, a Software Engineer with over 2.5 years of experience building robust, scalable web applications. I am finalizing my Master of Software Engineering, and I specialize in turning complex business requirements into clean, maintainable code using Agile methodologies. Whether you need a custom web platform from scratch, a high-performance data pipeline, or an optimization of your existing codebase, I can help. I have a proven track record of designing intuitive UIs, architecting secure backends, and successfully integrating external services. My Technical Expertise: Backend: Java, Spring Boot, Node.js, Python, Flask Frontend: React, Vue, TypeScript, JavaScript, Quasar Databases & AI: PostgreSQL, OpenSearch, ChromaDB, LangChain, Ollama Cloud & DevOps: Google Cloud, Docker, Kubernetes, Kafka, Keycloak What I bring to your project: End-to-End Delivery - Experience building everything from secure workflow applications to AI-driven simulation platforms. Performance Optimization - Expertise in database tuning and batch processing to significantly reduce large-scale migration times. Quality - I strictly adhere to KISS and Clean Code principles to ensure your product is maintainable for the long term. Fluent in English and Croatian, with intermediate German, I value clear communication and transparency. Let's connect to discuss how I can help bring your next project to life!

🇧🇦Jajce, Bosnia and Herzegovina$15/hr85% JSS5.00 (10)Since Nov 2021

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#226,725 / 412k
🇧🇦Country#560 / 903
Revenue, last 30 days
—

Read daily since Oct 30, under 30 days

Total earnings
$7k

Billed in all: $7k

World#226,725 / 412k
🇧🇦Country#560 / 903
Per project
$435
Projects, last 6 months
0
World#209,850 / 412k
🇧🇦Country#440 / 903
Projects in all
16
63% fixed37% hourly
World#155,087 / 412k
🇧🇦Country#401 / 903

Earnings, last 30 days

$7kNothing earned since Oct 30Billed in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6.9k$7.0k$7.1k$7.2kOct 30Nov 3Nov 7

Tracked from Oct 30, 2026.

Skills