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I'm Máté Sedlák, a full stack developer and creative technologist with a passion for clean architecture, intuitive UI, and embedded systems. I specialize in TypeScript, Node.js, React. I am interested in microcontroller-based LED projects. With over 7 years of experience, I build scalable web apps, design robust APIs, and prototype interactive systems that bridge software and hardware. My work spans AI-assisted mobile apps, custom CI pipelines, and real-time animations on addressable LEDs. I value autonomy, clarity, and thoughtful engineering—from scratch to deployment.…I'm Máté Sedlák, a full stack developer and creative technologist with a passion for clean architecture, intuitive UI, and embedded systems. I specialize in TypeScript, Node.js, React. I am interested in microcontroller-based LED projects. With over 7 years of experience, I build scalable web apps, design robust APIs, and prototype interactive systems that bridge software and hardware. My work spans AI-assisted mobile apps, custom CI pipelines, and real-time animations on addressable LEDs. I value autonomy, clarity, and thoughtful engineering—from scratch to deployment.

Máté Sedlák

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I'm Máté Sedlák, a full stack developer and creative technologist with a passion for clean architecture, intuitive UI, and embedded systems. I specialize in TypeScript, Node.js, React. I am interested in microcontroller-based LED projects. With over 7 years of experience, I build scalable web apps, design robust APIs, and prototype interactive systems that bridge software and hardware. My work spans AI-assisted mobile apps, custom CI pipelines, and real-time animations on addressable LEDs. I value autonomy, clarity, and thoughtful engineering—from scratch to deployment.…I'm Máté Sedlák, a full stack developer and creative technologist with a passion for clean architecture, intuitive UI, and embedded systems. I specialize in TypeScript, Node.js, React. I am interested in microcontroller-based LED projects. With over 7 years of experience, I build scalable web apps, design robust APIs, and prototype interactive systems that bridge software and hardware. My work spans AI-assisted mobile apps, custom CI pipelines, and real-time animations on addressable LEDs. I value autonomy, clarity, and thoughtful engineering—from scratch to deployment.

Available to hire

I’m Máté Sedlák, a full stack developer and creative technologist with a passion for clean architecture, intuitive UI, and embedded systems. I specialize in TypeScript, Node.js, React. I am interested in microcontroller-based LED projects. With over 7 years of experience, I build scalable web apps, design robust APIs, and prototype interactive systems that bridge software and hardware. My work spans AI-assisted mobile apps, custom CI pipelines, and real-time animations on addressable LEDs. I value autonomy, clarity, and thoughtful engineering—from scratch to deployment.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

Hungarian

Fluent

English

Fluent

Spanish; Castilian

Advanced

Portuguese

Beginner

Italian

Beginner

Work Experience

Senior software developer at Scale AI Inc.

June 30, 2024 - August 1, 2025

Improved LLM reliability by identifying edge cases and correcting outputs. Delivered consistently high-quality code reviews in Python, Kotlin, and JavaScript. Earned qualification to conduct 11 project types in 3 languages.

Senior full stack web developer at PrimeIT Inc.

December 31, 2023 - August 1, 2025

Established linting and quality enforcement pipelines in 4 different projects. Accelerated delivery by balancing multiple active projects with coordination and visibility. Helped junior colleagues improve their debugging skills.

Full stack software engineer at Genome Medical Inc.

October 31, 2022 - August 1, 2025

Achieved a 70% reduction in release testing cycle time by proposing and implementing Cypress E2E tests. Improved CI/CD workflows to detect integration-level defects 50% faster. Reduced critical data entry errors by 80% with improved frontend validation. Provided 5 years of hands-on support from MVP to acquisition. Supported architectural shift to microservice-based backend.

Lead Android developer at Snap Chef

March 31, 2025 - August 1, 2025

Led entire Android development process from concept to launch. Engineered compatibility for 89.6% of Android devices to ensure broad market reach. Reduced hotfix delivery time by 97%, supporting no-deploy releases. Supported 30 dietary preferences and 11 kitchen styles. Optimized onboarding using targeted A/B testing and UX improvements.

Lead Android developer at The Comicer

December 31, 2024 - August 1, 2025

Enabled compatibility with 97.4% of Android devices, maximizing market reach. Improved memory efficiency outperforming peer libraries on older hardware. Boosted design iteration speed by decoupling 95% of UI from business logic.

Software developer at Sunset Lamp Installation

October 31, 2023 - August 1, 2025

Engineered a parametric animation system from scratch using Arduino and FastLED. Reduced latency to 20ms enabling seamless real-time light transitions. Enhanced perceived smoothness with algorithmic fade logic during live installations.