Kristijan S.

Enthusiastic and self-driven Software Engineer with a robust background spanning over nine years in the industry. Demonstrating a keen passion for staying at the forefront of technology, I excel in leveraging cutting-edge development tools and methodologies. My proficiency extends across various platforms, languages, and systems, making me a versatile asset to any project. I am adept at seamlessly managing independent projects, showcasing my ability to self-motivate and deliver results. Equally, I thrive in collaborative team environments, contributing to the collective success of the projects I undertake. My expertise spans user interface development, testing methodologies, and efficient debugging processes. My diverse skill set encompasses a range of impressive projects and technologies, including but not limited to: - Backend & APIs: Node.js, TypeScript, NestJS, Go — REST and event-driven services, validation, auth, rate limiting - Frontend: Vue 2/3, React, Next.js (App Router), Quasar, Vite — responsive UIs and component architecture - Mobile: React Native, Ionic, Capacitor — cross-platform apps - Data & backend services: Postgres, MongoDB, Redis, Prisma, DynamoDB (including single-table design), Firebase — modeling, query patterns, and real-time/backend features - Infrastructure & ops: Docker, Podman, message queues (e.g. RabbitMQ, Kafka) — runnable, observable services - AI / LLMs: Custom integrations with LLM APIs (e.g. OpenAI, Anthropic), tool-augmented flows, and deterministic backend pipelines - Testing & automation: Extensive experience with testing and automation; I’ve built plugins and integrations for major JavaScript testing frameworks (Mocha, Cypress, Jest, Playwright, etc.) and care about reliable, maintainable test suites I’ve also worked with other languages, frameworks, and data stores and am comfortable picking up new tech when the project needs it. Committed to achieving optimal results, I bring a wealth of experience and a proactive approach to every endeavour. Ready to contribute my knowledge and expertise to elevate your projects.