Dariusz Dudek

Fullstack Developer

Since 2019, I've been designing and implementing scalable web applications. I specialize in TypeScript, building performant interfaces with React and robust backend architectures (Node.js, AWS).

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01. Professional Experience

AI & GENERATIVE VIDEO

D-ID (Creative Reality™ Studio)

Core Developer for a world-leading generative AI platform. I was responsible for the end-to-end implementation of key user-facing features and heavy-duty backend integrations with AI/ML providers. My work focused on the seamless synchronization of AI-generated avatars with text-to-speech engines and real-time voice cloning technologies.

TypeScriptReactAWS LambdaDynamoDBMixpanel
ENTERPRISE E-COMMERCE

Brack.ch / Alltron.ch

Developed integration tools for Switzerland's largest B2B e-commerce platform. I focused on bridging the gap between enterprise clients and the platform via custom-built hardware integrations for barcode scanners and automated ordering systems using cXML and OCI protocols.

TypeScriptNode.jsDockerAWSSecurity (Pen-Testing)
BIOTECH & AR

Sourcin (LEx Platform)

I took full ownership of the LEx Platform, managing the entire stack: Frontend, Backend, and Infrastructure. Beyond standard web development, I successfully integrated the platform with Augmented Reality (AR) hardware, enabling biotech workers to access training materials in a hands-free environment. Technical Milestone: Led the migration from DynamoDB to PostgreSQL while maintaining zero downtime and implementing a rigorous E2E testing suite.

AR IntegrationFull-Stack OwnershipPostgreSQLPrismaInfrastructure
B2B FOOD-TECH (SAAS)

Restimo

I architected and built the entire Restimo ecosystem from the ground up (0 to 1). This involved designing a high-performance frontend and a complex microservices-based backend using Nest.js. Engineering Challenge: The platform had to handle extreme volatility in order volumes. I engineered a highly elastic architecture using Kafka for message queuing and WebSockets for real-time delivery, ensuring the system remained stable during peak hours. I also designed the API integration layer, allowing external clients to plug into the Restimo ecosystem seamlessly.

MicroservicesNest.jsKafkaWebSocketsAWSPostgreSQLRedis
HOSPITALITY SAAS

Runwell

Full-stack development for the hospitality industry using a Test-Driven Development (TDD) approach. I had full autonomy over the tech stack, choosing Next.js and Nest.js to build a scalable subscription-based service integrated with Stripe.

Next.jsTDDStripeNest.js
MULTIPLAYER GAMING

Day of Duel

Built a competitive matchmaking platform for gamers. I implemented the CQRS pattern to separate write and read concerns and integrated AWS GameLift with FlexMatch to handle high-concurrency matchmaking and server scaling.

AWS GameLiftCQRSMatchmakingTypeScript
DATA ANALYTICS

Placeme

Developed a frontend architecture for a sophisticated data analytics tool. I built a comprehensive, reusable component library from scratch to visualize human behavior and statistical patterns on interactive maps.

ReactReduxArchitectureData Viz
UI SYSTEMS

Pega

Focused on enterprise-level UI systems. I developed a high-standard component library with a strict emphasis on Clean Code and Web Accessibility (A11y), ensuring the platform met global inclusivity standards.

Accessibility (A11y)Component LibraryReact
CRITICAL INFRASTRUCTURE

Opsenio

My entry into the professional software world. I developed and customized CMS software for managing high-stakes environments, specifically sea ports and national power networks, where system reliability was the top priority.

JavaAngularJavaScriptCMS

02. Contact

Feel free to reach out if you have a challenging project in mind or just want to say hi.

dariusz.dudek95@gmail.com
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